Nothing
R/shiny_classes.R
In oceanis: Cartography for Statistical Analysis
Defines functions
shiny_classes
Documented in
shiny_classes
shiny_classes <-
function(data,fondMaille,fondMailleElargi=NULL,fondContour,fondSuppl=NULL,idData,varRatio,emprise="FRM",fondEtranger=NULL)
{
options("stringsAsFactors"=FALSE)
# Verification des parametres
msg_error1<-msg_error2<-msg_error3<-msg_error4<-msg_error5<-msg_error6<-msg_error7<-msg_error8<-msg_error9<-msg_error10<-msg_error11<-msg_error12<-msg_error13<-msg_error14<-msg_error15<-msg_error16<-msg_error17<-msg_error18 <- NULL
if(any(class(data)!="data.frame")) msg_error1 <- "Les donnees doivent etre dans un data.frame / "
if(any(!any(class(fondMaille) %in% "sf"),!any(class(fondMaille) %in% "data.frame"))) msg_error2 <- "Le fond de maille doit etre un objet sf / "
if(!is.null(fondMailleElargi)) if(any(!any(class(fondMailleElargi) %in% "sf"),!any(class(fondMailleElargi) %in% "data.frame"))) msg_error3 <- "Le fond de maille elargie doit etre un objet sf / "
if(any(!any(class(fondContour) %in% "sf"),!any(class(fondContour) %in% "data.frame"))) msg_error4 <- "Le fond de contour doit etre un objet sf / "
if(!is.null(fondSuppl)) if(any(!any(class(fondSuppl) %in% "sf"),!any(class(fondSuppl) %in% "data.frame"))) msg_error5 <- "Le fond supplementaire doit etre un objet sf / "
if(any(class(idData)!="character")) msg_error6 <- "Le nom de la variable doit etre de type caractere / "
if(any(class(varRatio)!="character")) msg_error7 <- "Le nom de la variable doit etre de type caractere / "
if(any(class(emprise)!="character")) msg_error8 <- "La valeur doit etre de type caractere ('FRM', '971', '972', '973', '974', '976' ou '999') / "
if(length(names(data))<2) msg_error9 <- "Le tableau des donnees n'est pas conforme. Il doit contenir au minimum une variable identifiant et la variable a representer / "
if(length(names(fondMaille))<3) msg_error10 <- "Le fond de maille n'est pas conforme. La table doit contenir au minimum une variable identifiant, une variable libelle et la geometry / "
if(!is.null(fondMailleElargi)) if(length(names(fondMailleElargi))<3) msg_error11 <- "Le fond de maille elargie n'est pas conforme. La table doit contenir au minimum une variable identifiant, une variable libelle et la geometry / "
if(length(names(fondContour))<3) msg_error12 <- "Le fond de contour n'est pas conforme. La table doit contenir au minimum une variable identifiant, une variable libelle et la geometry / "
if(!is.null(fondSuppl)) if(length(names(fondSuppl))<3) msg_error13 <- "Le fond supplementaire n'est pas conforme. La table doit contenir au minimum une variable identifiant, une variable libelle et la geometry / "
if(!any(names(data) %in% idData)) msg_error14 <- "La variable identifiant les donnees n'existe pas dans la table des donnees / "
if(!any(names(data) %in% varRatio)) msg_error15 <- "La variable a representer n'existe pas dans la table des donnees / "
if(!emprise %in% c("FRM","971","972","973","974","976","999")) msg_error16 <- "La variable emprise doit etre 'FRM', '971', '972', '973', '974', '976' ou '999' / "
if(!is.null(fondEtranger)) if(any(!any(class(fondEtranger) %in% "sf"),!any(class(fondEtranger) %in% "data.frame"))) msg_error17 <- "Le fond etranger doit etre un objet sf / "
if(!is.null(fondEtranger)) if(length(names(fondEtranger))<3) msg_error18 <- "Le fond etranger n'est pas conforme. La table doit contenir au minimum une variable identifiant, une variable libelle et la geometry / "
if(any(!is.null(msg_error1),!is.null(msg_error2),!is.null(msg_error3),!is.null(msg_error4),
!is.null(msg_error5),!is.null(msg_error6),!is.null(msg_error7),!is.null(msg_error8),
!is.null(msg_error10),!is.null(msg_error11),!is.null(msg_error12),!is.null(msg_error13),
!is.null(msg_error14),!is.null(msg_error15),!is.null(msg_error16),!is.null(msg_error17),
!is.null(msg_error18)))
{
stop(simpleError(paste0(msg_error1,msg_error2,msg_error3,msg_error4,msg_error5,msg_error6,msg_error7,msg_error8,
msg_error10,msg_error11,msg_error12,msg_error13,msg_error14,msg_error15,msg_error16,msg_error17,msg_error18)))
}
nb_up <- reactiveValues(a=0)
nb_down <- reactiveValues(a=0)
ordre_analyse <- reactiveValues(a=1,b=2)
insert_save <- reactiveValues(a=0)
remove_carte <- reactiveValues(a=0)
liste_fonds_ac <- reactiveValues(a=c("analyse/maille","contour"))
m_save_ac <- reactiveValues(a=0)
erreur_maille <- reactiveValues(a=FALSE)
max_classes <- reactiveValues(a=4)
methode_calcul <- c("fisher","jenks","kmeans","quantile","manuel")
legende <- reactiveValues(a=NULL)
sourc <- "Source : Insee"
names(data)[names(data)==idData] <- "CODE"
names(fondMaille)[1] <- "CODE"
names(fondMaille)[2] <- "LIBELLE"
names(fondContour)[1] <- "CODE"
names(fondContour)[2] <- "LIBELLE"
if(!is.null(fondMailleElargi))
{
names(fondMailleElargi)[1] <- "CODE"
names(fondMailleElargi)[2] <- "LIBELLE"
if(any(Encoding(fondMailleElargi$LIBELLE) %in% "latin1")){
fondMailleElargi$LIBELLE<-iconv(fondMailleElargi$LIBELLE,"latin1","UTF-8")
}
}
epsg_etranger <- NULL
if(!is.null(fondEtranger))
{
names(fondEtranger)[1] <- "CODE"
names(fondEtranger)[2] <- "LIBGEO"
if(any(Encoding(fondEtranger$LIBGEO) %in% "latin1")){
fondEtranger$LIBGEO<-iconv(fondEtranger$LIBGEO,"latin1","UTF-8")
}
if(substr(st_crs(fondEtranger)[1]$input,1,5) == "EPSG:")
{
epsg_etranger <- substr(st_crs(fondEtranger)[1]$input,6,9)
}else
{
epsg_etranger <- st_crs(fondEtranger)[1]$input
}
if(is.na(epsg_etranger) | epsg_etranger=="4326")
{
epsg_etranger <- "3395" # Mercator
}
}
if(!is.null(fondSuppl))
{
names(fondSuppl)[1] <- "CODE"
names(fondSuppl)[2] <- "LIBELLE"
if(any(Encoding(fondSuppl$LIBELLE) %in% "latin1")){
fondSuppl$LIBELLE<-iconv(fondSuppl$LIBELLE,"latin1","UTF-8")
}
}
if(any(Encoding(fondMaille$LIBELLE) %in% "latin1")){
fondMaille$LIBELLE<-iconv(fondMaille$LIBELLE,"latin1","UTF-8")
}
if(any(Encoding(fondContour$LIBELLE) %in% "latin1")){
fondContour$LIBELLE<-iconv(fondContour$LIBELLE,"latin1","UTF-8")
}
ui <- navbarPage("OCEANIS", id="menu",
theme = shinytheme("superhero"),
tabPanel("Carte",value="carte",
sidebarLayout(
sidebarPanel(width = 3,
style = "overflow-y:scroll; min-height: 1000px; max-height: 1000px",
h4(HTML("<b><font color=#95BAE2>VARIABLES</font></b>")),
uiOutput("variable_classe_ac"),
tags$hr(style="border: 5px solid #5182B6"), #337ab7
h4(HTML("<b><font color=#95BAE2>FONDS</font></b>")),
fluidRow(
column(width=9, offset=0.5,
uiOutput("ordre_fonds_ac")
),
column(width=1,
br(),
br(),
htmlOutput("monter_fond_ac", inline=FALSE),
htmlOutput("descendre_fond_ac", inline=FALSE)
)
),
uiOutput("elargi_ac"),
conditionalPanel(condition = 'input.elargi_ac_id',
uiOutput("opacite_elargi_ac")
),
uiOutput("ajout_territoire_ac"),
uiOutput("ajout_reg_ac"),
uiOutput("ajout_dep_ac"),
tags$hr(style="border: 5px solid #5182B6"),
h4(HTML("<b><font color=#95BAE2>CLASSES</font></b>")),
uiOutput("liste_classes_ac"),
uiOutput("methode_ac"),
uiOutput("palette_insee_ac"),
uiOutput("distribution_variable_ac"),
conditionalPanel(condition = 'input.distribution_variable_ac_id',
verticalLayout(
wellPanel(
style="background: #EDF2F9; width:340px",
plotOutput("distribution_ac"),
br(),
uiOutput("slider_bornes_ac"),
uiOutput("valid_slider_bornes_ac")
)
)
),
conditionalPanel(condition = 'input.methode_ac_id=="manuel"',
br(),
uiOutput("zone_bornes_max_ac"),
uiOutput("zone_bornes_ac"),
uiOutput("zone_bornes_min_ac"),
br(),
uiOutput("valid_bornes_ac")
),
tags$hr(style="border: 5px solid #5182B6"),
h4(HTML("<b><font color=#95BAE2>L\u00c9GENDE</font></b>")),
uiOutput("titre_classes_legende_ac"),
br(),
uiOutput("affiche_legende_ac"),
uiOutput("type_legende_ac"),
br(),
tags$hr(style="border: 5px solid #5182B6"),
h4(HTML("<b><font color=#95BAE2>SAUVEGARDE</font></b>")),
uiOutput("save_carte_ac"),
br(),
conditionalPanel(condition = 'input.type_legende_ac_id==1 && input.mymap_ac_click',
tags$div(class="dropup",
HTML('<button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Exporter en projet Qgis
<span class="caret"></span>
</button>'),
tags$ul(class="dropdown-menu",
wellPanel(
style="background: #2B3E50; width:340px",
h4("Export de la carte en projet Qgis"),
br(),
uiOutput("sortie_qgis_ac"),
br(),
uiOutput("titre1_qgis_ac"),
uiOutput("titre2_qgis_ac"),
uiOutput("source_qgis_ac"),
tags$head(tags$style(HTML('#export_qgis_ac_id{background-color:#337ab7}'))),
uiOutput("export_qgis_ac")
)
)
)
),
br(),
uiOutput("aide_image_ac"),
br()
),
mainPanel(
tags$head(
tags$style(HTML(".leaflet-container { background: #AFC9E0; }"))
),
tabsetPanel(id="onglets_ac",
tabPanel(title=HTML("<b>Carte</b>"),value="carte",
leafletOutput("mymap_ac",width="112%",height = 950)),
tabPanel(title=HTML(paste0("<b>Donn","\u00e9","es/Maille</b>")),value="maille",
h5("S\u00e9lectionnez une ou plusieurs lignes pour ensuite les visualiser sur la carte."),
DT::dataTableOutput("mymaille_ac",width="112%",height = 950)),
tabPanel(title=HTML("<b>Contour</b>"),value="contour",
h5("S\u00e9lectionnez une ou plusieurs lignes pour ensuite les visualiser sur la carte."),
DT::dataTableOutput("mycontour_ac",width="112%",height = 950))
)
)
)
)
)
server <- function(input, output, session) {
#################
#Onglet Carte
#################
#Charge les donnees et fonds en memoire et affiche les widgets adequats dans le sidePanel de l'onglet "Carte"
observe({
# VARIABLES
output$variable_classe_ac <- renderUI({
selectInput("variable_classe_ac_id", label=h5("Variable des classes (en ratio)"), choices = varRatio, selected = varRatio)
})
# FONDS
output$ordre_fonds_ac <- renderUI({
selectInput("ordre_fonds_ac_id", label=h5("Modifier l'ordre des fonds"), choices = liste_fonds_ac$a, multiple=TRUE, selectize=FALSE, selected = "analyse")
})
output$monter_fond_ac <- renderUI({
actionButton("monter_fond_ac_id", label="", icon=icon("arrow-up"))
})
output$descendre_fond_ac <- renderUI({
actionButton("descendre_fond_ac_id", label="", icon=icon("arrow-down"))
})
if(!is.null(fondMailleElargi))
{
output$elargi_ac <- renderUI({
checkboxInput("elargi_ac_id", label = HTML("Afficher une repr\u00e9sentation \u00e9largie de l'analyse<br>(parfois long)"),
value = if(is.null(fondMailleElargi)) FALSE else TRUE)
})
output$opacite_elargi_ac <- renderUI({
sliderInput("opacite_elargi_ac_id", label = h5("Opacit\u00e9 de l'analyse \u00e9largie"), value=60, min=0, max=100, step=5, ticks=FALSE)
})
}
output$ajout_territoire_ac <- renderUI({
checkboxInput("ajout_territoire_ac_id", label = "Afficher le fond des territoires",
value = if(is.null(fondSuppl)) FALSE else TRUE)
})
output$ajout_reg_ac <- renderUI({
checkboxInput("ajout_reg_ac_id", label = "Afficher le fond des r\u00e9gions",
value = FALSE)
})
output$ajout_dep_ac <- renderUI({
checkboxInput("ajout_dep_ac_id", label = "Afficher le fond des d\u00e9partements",
value = FALSE)
})
# CLASSES
output$liste_classes_ac <- renderUI({
selectInput("nb_classes_ac_id", label = h5("Nombre de classes"),
choices = nb_classes_ac()[[1]], selected = nb_classes_ac()[[1]][1])
})
output$methode_ac <- renderUI({
selectInput("methode_ac_id", label = h5("M\u00e9thode de calcul des classes"),
choices = methode_calcul, selected="kmeans")
})
output$palette_insee_ac <- renderUI({
selectInput("palette_insee_ac_id", label = h5("Palette de couleurs"),
choices = nb_classes_ac()[[2]], selected=nb_classes_ac()[[2]][1])
})
output$distribution_variable_ac <- renderUI({
shinyBS::bsButton(inputId="distribution_variable_ac_id",label="Distribution de la variable", style="btn btn-info", icon = icon("chart-bar"),
type = "toggle", block = FALSE, disabled = FALSE,
value = FALSE)
})
observeEvent(input$distribution_variable_ac_id,{
output$distribution_ac <- renderPlot({
dt_donnees <- data.frame(VAR=as.numeric(analyse_ac()$donnees[,varRatio]))
ggplot(dt_donnees, aes(x=.data$VAR)) +
stat_bin(breaks=unique(sort(c(min(dt_donnees$VAR),new_bornes_ac(),max(dt_donnees$VAR, na.rm = TRUE)))), closed = "left", fill="#5182B6", col="white") +
scale_x_continuous(breaks=unique(sort(c(min(dt_donnees$VAR),new_bornes_ac(),max(dt_donnees$VAR, na.rm = TRUE)))), labels = round(unique(sort(c(min(dt_donnees$VAR),new_bornes_ac(),max(dt_donnees$VAR, na.rm = TRUE)))),2)) +
ggtitle(label=paste0("Distribution de la variable : ",varRatio)) +
xlab(label = varRatio)
})
output$slider_bornes_ac <- renderUI({
lapply(1:(as.numeric(input$nb_classes_ac_id)-1)+1, function(i) {
sliderInput(inputId = paste0("slider_bornes_", i,"_ac_id"), label = NULL,
value = rev(react_bornes_ac()[[1]])[i], min = round(min(react_bornes_ac()[[1]]),3), max = round(max(react_bornes_ac()[[1]]),3), step = 0.001) #min = rev(react_bornes_ac()[[1]])[i-1], max = rev(react_bornes_ac()[[1]])[i+1]
})
})
output$valid_slider_bornes_ac <- renderUI({
actionButton("valid_slider_bornes_ac_id",label=label_bouton_ac(), icon=icon("sync"), style="color: #fff; background-color: #337ab7; border-color: #2e6da4")
})
},ignoreInit = TRUE)
label_bouton_ac <- eventReactive(input$methode_ac_id,{
if(input$methode_ac_id=="manuel")
{
label_bouton <- "Valider les bornes manuelles"
}else
{
label_bouton <- "Basculer en mode manuel"
}
return(label_bouton)
})
new_bornes_ac <- reactive({
bornes <- vector()
for (i in 2:(as.numeric(input$nb_classes_ac_id))) {
bornes<-c(bornes,input[[paste0("slider_bornes_", i,"_ac_id")]])
}
return(bornes)
})
output$zone_bornes_max_ac <- renderUI({
HTML(paste0("Borne max : ", round(max(as.numeric(analyse_ac()$donnees[,varRatio])),3)))
})
output$zone_bornes_ac <- renderUI({
if(!is.null(input$methode_ac_id))
{
if(input$methode_ac_id=="manuel")
suppressWarnings(bornes_analyse <- classIntervals(as.numeric(analyse_ac()$donnees[,varRatio]),as.numeric(input$nb_classes_ac_id),style="kmeans",rtimes=10,intervalClosure="left"))
else
suppressWarnings(bornes_analyse <- classIntervals(as.numeric(analyse_ac()$donnees[,varRatio]),as.numeric(input$nb_classes_ac_id),style=input$methode_ac_id,rtimes=10,intervalClosure="left"))
carac_bornes <- calcul_bornes(analyse_ac()$donnees,bornes_analyse,varRatio,input$nb_classes_ac_id,input$methode_ac_id,input$palette_insee_ac_id)
if(!is.null(input$nb_classes_ac_id))
{
if(input$methode_ac_id=="manuel")
{
lapply(1:(as.numeric(input$nb_classes_ac_id)-1), function(i) {
numericInput(inputId = paste0("bornes_", i,"_ac_id"), label = paste("Choix de la borne ", i),
value = round(rev(carac_bornes[[1]])[i+1],3))
})
}
}
}
})
output$zone_bornes_min_ac <- renderUI({
HTML(paste0("Borne min : ", round(min(as.numeric(analyse_ac()$donnees[,varRatio])),3)))
})
output$valid_bornes_ac <- renderUI({
actionButton("valid_bornes_ac_id",label="Rafraichir la carte", icon=icon("sync"), style="color: #fff; background-color: #337ab7; border-color: #2e6da4")
})
# LEGENDE
output$titre_classes_legende_ac <- renderUI({
textInput("titre_classes_legende_ac_id", label = h5("Titre de la l\u00e9gende des classes"), value = "")
})
output$affiche_legende_ac <- renderUI({
checkboxInput("affiche_legende_ac_id", label = "Activer le d\u00e9placement de la l\u00e9gende au clic",
value = TRUE)
})
output$type_legende_ac <- renderUI({
radioButtons("type_legende_ac_id", label = h5("Type de l\u00e9gende"),
choices = list("Litterale" = 1, "En echelle" = 2),
selected = 1, inline = TRUE)
})
# SAUVEGARDE
output$save_carte_ac <- renderUI({
actionButton("save_carte_ac_id", label=HTML("<font size=3>Sauvegarder la carte dans un onglet</font>"), style="color:#FFFFFF; background-color:#DF691A")
})
output$sortie_qgis_ac <- renderUI({
tags$div(class="input-group",
HTML('<input type="text" id="sortie_qgis_ac_id" class="form-control" placeholder="Nom du projet" aria-describedby="sortie_qgis_ac_id">
<span class="input-group-addon" id="sortie_qgis_ac_id">.qgs</span>'))
})
output$titre1_qgis_ac <- renderUI({
textInput("titre1_qgis_ac_id", label = h5("Titre informatif"), value = "", placeholder= "Facultatif")
})
output$titre2_qgis_ac <- renderUI({
textInput("titre2_qgis_ac_id", label = h5("Titre descriptif"), value = "", placeholder= "Facultatif")
})
output$source_qgis_ac <- renderUI({
textInput("source_qgis_ac_id", label = h5("Source de la carte"), value = sourc)
})
output$aide_image_ac <- renderUI({
tags$div(class="dropup",
HTML(paste0('<button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">
<i class="fa fa-book fa-fw" aria-hidden="true"></i>
Proc','\u00e9','dure pour capture d\'','\u00e9','cran
<span class="caret"></span>
</button>')),
tags$ul(class="dropdown-menu",
wellPanel(
style="background: #2B3E50; width:340px",
div(
HTML("<font size=2>Deux possibilit\u00e9s :</font>"),
br(),
br(),
strong(HTML("<font size=3>Par l'Outil Capture</font>")),
br(),
HTML("<font size=2>1- Ouvrir un logiciel de capture (Outil Capture de Windows par exemple).</font>"),
br(),
HTML(paste0("<font size=2>2- S\u00e9lectionner la zone \u00e0 capturer.</font>")),
br(),
HTML("<font size=2>3- Enregistrer l'image ou copier la dans le presse-papier.</font>"),
br(),
br(),
strong(HTML(paste0("<font size=3>Par impression d'","\u00e9","cran</font>"))),
br(),
HTML("<font size=2>1- Appuyer sur la touche clavier \"Impr ecran\".</font>"),
br(),
HTML("<font size=2>2- Ouvrir un logiciel de retouche image (Paint par exemple).</font>"),
br(),
HTML("<font size=2>3- Coller l'image et l'enregistrer au format voulu (.jpg, .png, .bmp).</font>")
)
)
)
)
})
})
# Pour modifier l'ordre des fonds
observeEvent(list(input$monter_fond_ac_id,input$descendre_fond_ac_id),{
ordre <- c()
if(as.numeric(input$monter_fond_ac_id)>nb_up$a)
{
ordre <- 2
nb_up$a <- nb_up$a+1
}
if(as.numeric(input$descendre_fond_ac_id)>nb_down$a)
{
ordre <- 1
nb_down$a <- nb_down$a+1
}
if(is.null(input$ordre_fonds_ac_id)) pos_select <- 0 else pos_select <- which(liste_fonds_ac$a==input$ordre_fonds_ac_id)
if(pos_select>0)
{
if(pos_select==ordre) liste_fonds_ac$a <- liste_fonds_ac$a[c(2,1)]
updateSelectInput(session, "ordre_fonds_ac_id",
choices = liste_fonds_ac$a,
selected = input$ordre_fonds_ac_id
)
}
},ignoreInit = TRUE)
# Pour modifier l'ordre des fonds, ici monter un fond
observeEvent(input$monter_fond_ac_id,{
if(is.null(input$ordre_fonds_ac_id)) pos_select <- 1 else pos_select <- which(liste_fonds_ac$a==input$ordre_fonds_ac_id)
if(length(pos_select)==1)
{
if(pos_select==2) liste_fonds_ac$a <- liste_fonds_ac$a[c(2,1)]
}
updateSelectInput(session, "ordre_fonds_ac_id",
choices = liste_fonds_ac$a,
selected = input$ordre_fonds_ac_id
)
}, ignoreInit = TRUE)
# Pour modifier l'ordre des fonds, ici descendre un fond
observeEvent(input$descendre_fond_ac_id,{
if(is.null(input$ordre_fonds_ac_id)) pos_select <- 3 else pos_select <- which(liste_fonds_ac$a==input$ordre_fonds_ac_id)
if(length(pos_select)==1)
{
if(pos_select==1) liste_fonds_ac$a <- liste_fonds_ac$a[c(2,1)]
}
updateSelectInput(session, "ordre_fonds_ac_id",
choices = liste_fonds_ac$a,
selected = input$ordre_fonds_ac_id
)
}, ignoreInit = TRUE)
# Pour calculer les bornes des classes
react_bornes_ac <- reactive({
if(is.null(input$nb_classes_ac_id) | is.null(input$methode_ac_id))
{
max_classes$a <- 3
methode <- "kmeans"
suppressWarnings(bornes_analyse <- classIntervals(as.numeric(analyse_ac()$donnees[,varRatio]),max_classes$a,style=methode,rtimes=10,intervalClosure="left"))
}else if(input$nb_classes_ac_id=="" | input$methode_ac_id=="")
{
max_classes$a <- 3
methode <- "kmeans"
suppressWarnings(bornes_analyse <- classIntervals(as.numeric(analyse_ac()$donnees[,varRatio]),max_classes$a,style=methode,rtimes=10,intervalClosure="left"))
}else
{
max_classes$a <- as.numeric(input$nb_classes_ac_id)
if(is.na(max_classes$a)) return(NULL)
methode <- as.character(input$methode_ac_id)
if(!methode %in% c("manuel"))
{
suppressWarnings(bornes_analyse <- classIntervals(as.numeric(analyse_ac()$donnees[,varRatio]),max_classes$a,style=methode,rtimes=10,intervalClosure="left"))
}
}
if(methode!="manuel")
{
carac_bornes <- calcul_bornes(analyse_ac()$donnees,bornes_analyse,varRatio,max_classes$a,methode,input$palette_insee_ac_id)
}else if(methode=="manuel")
{
carac_bornes <- react_bornes_manuel_1_ac()
}
return(carac_bornes) #list(bornes=carac_bornes[[1]],pal_classes=carac_bornes[[2]])
})
# Pour calculer les bornes des classes
react_bornes_init_ac <- reactive({
suppressWarnings(bornes_analyse <- classIntervals(as.numeric(analyse_ac()$donnees[,varRatio]),3,style="kmeans",rtimes=10,intervalClosure="left"))
if(min(bornes_analyse$brks)<0 & max(bornes_analyse$brks)>=0)
{
palette_init <- "Insee_Rouge"
}else
{
palette_init <- "Insee_Bleu"
}
carac_bornes <- calcul_bornes(analyse_ac()$donnees,bornes_analyse,varRatio,3,"kmeans",palette_init)
return(carac_bornes) #list(bornes=carac_bornes[[1]],pal_classes=carac_bornes[[2]])
})
# Pour mettre à jour les bornes en mode manuel
react_bornes_manuel_1_ac <- eventReactive(input$valid_bornes_ac_id,{
suppressWarnings(bornes_analyse <- classIntervals(as.numeric(analyse_ac()$donnees[,varRatio]),max_classes$a,style="kmeans",rtimes=10,intervalClosure="left"))
bornes <- vector()
for (i in 1:(as.numeric(input$nb_classes_ac_id)-1)) {
bornes<-c(bornes,input[[paste0("bornes_", i,"_ac_id")]])
}
bornes_analyse$brks <- c(min(bornes_analyse$brks), bornes, max(bornes_analyse$brks))
carac_bornes <- calcul_bornes(analyse_ac()$donnees,bornes_analyse,varRatio,input$nb_classes_ac_id,input$methode_ac_id,input$palette_insee_ac_id)
bornes <- c(carac_bornes[[1]][1],bornes,carac_bornes[[1]][length(carac_bornes[[1]])])
bornes <- sort(unique(bornes),decreasing = T)
carac_bornes[[1]] <- bornes
return(carac_bornes)
},ignoreNULL = TRUE)
# Pour mettre à jour les bornes dans la distribution
observeEvent(input$valid_slider_bornes_ac_id,{
updateSelectInput(session, inputId = "methode_ac_id", selected = "manuel")
for (i in 0:(as.numeric(input$nb_classes_ac_id))+1) {
updateNumericInput(session, inputId = paste0("bornes_", i,"_ac_id"), value = input[[paste0("slider_bornes_", i,"_ac_id")]])
}
},ignoreInit = TRUE)
# Pour renvoyer la fourchette de classes possible
nb_classes_ac <- reactive({
if(is.null(varRatio)) return(NULL)
donnees <- analyse_ac()$donnees[,varRatio]
suppressWarnings(
if(min(donnees)<0 & max(donnees)>0) # Si + et -
{
if(length(donnees)>3 & length(donnees)<9)
{
max_classes <- c(3:(length(donnees)-1))
}else
{
max_classes <- c(3:9)
}
max_palettes <- c("Insee_Rouge","Insee_Jaune")
}else if(min(donnees)>0) # Si tout +
{
if(length(donnees)>3 & length(donnees)<6)
{
max_classes <- c(3:(length(donnees)-1))
}else
{
max_classes <- c(3:6)
}
max_palettes <- c("Insee_Bleu","Insee_Jaune","Insee_Rouge","Insee_Violet","Insee_Turquoise","Insee_Vert","Insee_Gris")
}else if(max(donnees)<0) # Si tout -
{
if(length(donnees)>3 & length(donnees)<6)
{
max_classes <- c(3:(length(donnees)-1))
}else
{
max_classes <- c(3:6)
}
max_palettes <- c("Insee_Bleu","Violet_Neg","Turquoise_Neg","Vert_Neg","Gris_Neg")
}
)
return(list(max_classes,max_palettes))
})
observe({nb_classes_ac()})
# Pour exporter la carte en projet Qgis
output$export_qgis_ac <- renderUI({
downloadButton("downloadProjetQgis_ac", label="Exporter")
})
output$downloadProjetQgis_ac <- downloadHandler(contentType = "zip",
filename = function(){
paste0(input$sortie_qgis_ac_id,".zip")
},
content = function(file){
owd <- setwd(tempdir())
on.exit(setwd(owd))
rep_sortie <- dirname(file)
dir.create("layers",showWarnings = F)
files <- EXPORT_PROJET_QGIS_AC(file)
zip::zip(zipfile = paste0("./",basename(file)),
files = files,
mode = "cherry-pick")
}
)
EXPORT_PROJET_QGIS_AC <- function(file)
{
showModal(modalDialog(HTML("<i class=\"fa fa-spinner fa-spin fa-2x fa-fw\"></i> <font size=+1>Export du projet Qgis en cours...</font> "), size="m", footer=NULL, style = "color: #fff; background-color: #337ab7; border-color: #2e6da4"))
sortie <- input$sortie_qgis_ac_id
files <- c("layers", paste0(sortie,".qgs"))
rep_sortie <- dirname(file)
if(is.null(input$nb_classes_ac_id))
{
max_classes <- 4
}else
{
max_classes <- input$nb_classes_ac_id
}
if(!is.null(lon_lat_ac()[[1]]))
{
suppressWarnings(test_affiche_leg <- try(table_classe <- data.frame(classe=c(max_classes:1),label=legende$a,couleurs=analyse_leg_ac()$pal_classes, stringsAsFactors = F),silent=TRUE))
if(class(test_affiche_leg) %in% "try-error")
{
showModal(modalDialog(HTML("<font size=+1><i class=\"fa fa-hand-pointer-o fa-fw\"></i><b>Double-cliquez</b> d'abord sur la carte pour afficher la l\u00e9gende.</font> "), size="m", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4")) #337ab7
return(NULL)
}else
{
table_classe <- data.frame(classe=c(max_classes:1),label=legende$a,couleurs=analyse_leg_ac()$pal_classes, stringsAsFactors = F)
}
}else
{
showModal(modalDialog(HTML("<font size=+1><i class=\"fa fa-hand-pointer-o fa-fw\"></i><b>Double-cliquez</b> d'abord sur la carte pour afficher la l\u00e9gende.</font> "), size="m", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4")) #337ab7
return(NULL)
}
if(elargi_ac())
{
analyse_donnees_elargi <- analyse_ac()[[3]] #donnees elargi
analyse_maille_elargi <- analyse_ac()[[4]] #fond maille elargi
names_donnees_elargi <- names(analyse_donnees_elargi)
analyse_donnees_elargi <- data.frame(analyse_donnees_elargi,val=analyse_donnees_elargi[,varRatio],classe=palette_ac()[[1]](analyse_donnees_elargi[,varRatio]))
names(analyse_donnees_elargi) <- c(names_donnees_elargi,"val","classe")
analyse_classes_elargi <- merge(table_classe,analyse_donnees_elargi,by.x="couleurs",by.y="classe")
analyse_classes_elargi <- analyse_classes_elargi[,c("CODE","LIBELLE",varRatio,"val","classe")]
analyse_classes_elargi <- analyse_classes_elargi[order(analyse_classes_elargi[,varRatio],decreasing = T),]
analyse_maille_elargi <- merge(analyse_maille_elargi,analyse_classes_elargi[,c("CODE",varRatio,"val","classe")],by="CODE")
analyse_maille_elargi <- analyse_maille_elargi[,c("CODE","LIBELLE",varRatio,"val","classe","geometry")]
analyse_maille_elargi <- st_sf(analyse_maille_elargi,stringsAsFactors = FALSE)
fond_classes_elargi <- analyse_maille_elargi
fond_classes_elargi <- st_transform(fond_classes_elargi, crs= as.numeric(code_epsg_ac()))
fond_maille_elargi <- st_transform(fond_elargi_ac(), crs= as.numeric(code_epsg_ac()))
suppressWarnings(st_write(fond_classes_elargi, paste0(rep_sortie,"/layers/fond_maille_elargi_carte.shp"), delete_dsn = TRUE, quiet = TRUE))
suppressWarnings(st_write(fond_maille_elargi,paste0(rep_sortie,"/layers/fond_maille_elargi.shp"), delete_dsn = TRUE, quiet = TRUE))
}
analyse_donnees <- analyse_ac()[[1]] #donnees
analyse_maille <- analyse_ac()[[2]] #fond maille
names_donnees <- names(analyse_donnees)
analyse_donnees <- data.frame(analyse_donnees,val=analyse_donnees[,varRatio],classe=palette_ac()[[1]](analyse_donnees[,varRatio]))
names(analyse_donnees) <- c(names_donnees,"val","classe")
analyse_classes <- merge(table_classe,analyse_donnees,by.x="couleurs",by.y="classe")
analyse_classes <- analyse_classes[,c("CODE","LIBELLE",varRatio,"val","classe")]
analyse_classes <- analyse_classes[order(analyse_classes[,varRatio],decreasing = T),]
analyse_maille <- merge(analyse_maille,analyse_classes[,c("CODE",varRatio,"val","classe")],by="CODE")
analyse_maille <- analyse_maille[,c("CODE","LIBELLE",varRatio,"val","classe","geometry")]
analyse_maille <- st_sf(analyse_maille,stringsAsFactors = FALSE)
fond_classes <- analyse_maille
fond_contour <- st_transform(fondContour, crs= as.numeric(code_epsg_ac()))
if(!is.null(fondSuppl) && input$ajout_territoire_ac_id) fond_territoire <- st_transform(fond_territoire_ac(), crs= as.numeric(code_epsg_ac()))
if(input$ajout_dep_ac_id) fond_departement <- st_transform(fond_departement_ac(), crs= as.numeric(code_epsg_ac()))
if(input$ajout_reg_ac_id) fond_region <- st_transform(fond_region_ac(), crs= as.numeric(code_epsg_ac()))
fond_france <- st_transform(fond_habillage_ac()[[1]], crs= as.numeric(code_epsg_ac()))
fond_pays <- st_transform(fond_habillage_ac()[[2]], crs= as.numeric(code_epsg_ac()))
suppressWarnings(st_write(fond_classes, paste0(rep_sortie,"/layers/fond_maille_carte.shp"), delete_dsn = TRUE, quiet = TRUE))
suppressWarnings(st_write(fond_contour,paste0(rep_sortie,"/layers/fond_contour.shp"), delete_dsn = TRUE, quiet = TRUE))
if(exists("fond_territoire")) if(!is.null(fond_territoire)) suppressWarnings(st_write(fond_territoire, paste0(rep_sortie,"/layers/fond_territoire.shp"), delete_dsn = TRUE, quiet = TRUE))
if(exists("fond_departement")) if(!is.null(fond_departement)) suppressWarnings(st_write(fond_departement, paste0(rep_sortie,"/layers/fond_departement.shp"), delete_dsn = TRUE, quiet = TRUE))
if(exists("fond_region")) if(!is.null(fond_region)) suppressWarnings(st_write(fond_region,paste0(rep_sortie,"/layers/fond_region.shp"), delete_dsn = TRUE, quiet = TRUE))
suppressWarnings(st_write(fond_france,paste0(rep_sortie,"/layers/fond_france.shp"), delete_dsn = TRUE, quiet = TRUE))
if(exists("fond_pays")) if(!is.null(fond_pays)) suppressWarnings(st_write(fond_pays,paste0(rep_sortie,"/layers/fond_pays.shp"), delete_dsn = TRUE, quiet = TRUE))
titre1 <- paste0(input$titre1_qgis_ac_id,"\n")
titre2 <- input$titre2_qgis_ac_id
source <- input$source_qgis_ac_id
annee <- format(Sys.time(), format = "%Y")
variable_a_representer <- varRatio
titre_leg_ronds <- ""
titre_leg_classes <- input$titre_classes_legende_ac_id
l <- c()
if(exists("fond_territoire")) l <- "fond_territoire"
if(exists("fond_departement")) l <- c(l,"fond_departement")
if(exists("fond_region")) l <- c(l,"fond_region")
if(elargi_ac())
{
l=c("fond_france",
"fond_contour",
l,
"fond_maille_carte",
"fond_maille_elargi_carte"
)
}else
{
l=c("fond_france",
"fond_contour",
l,
"fond_maille_carte"
)
}
l <- c(l,"fond_pays")
export_projet_qgis_classes(l,rep_sortie,sortie,titre1,titre2,source,titre_leg_classes,table_classe,variable_a_representer,annee)
removeModal()
showModal(modalDialog(HTML(paste0("<font size=+1>Le projet Qgis a \u00e9t\u00e9 cr","\u00e9","ee.</font>")), size="m", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #337ab7; border-color: #2e6da4"))
return(files)
}
elargi_ac <- reactive({
if(is.null(input$elargi_ac_id))
{
elargi <- FALSE
}else
{
elargi <- input$elargi_ac_id
}
return(elargi)
})
code_epsg_ac <- reactive({
code_epsg <- switch(emprise,
"FRM"="2154",# Lambert 93
"971"="5490",# UTM 20 N
"972"="5490",# UTM 20 N
"973"="2972",# UTM 22 N
"974"="2975",# UTM 40 S
"976"="4471",# UTM 38 S
"999"=epsg_etranger)
return(code_epsg)
})
analyse_ac <- reactive({
suppressWarnings(test_k_classes <- try(k_classes(fondMaille,fondMailleElargi,names(fondMaille)[1],data,"CODE",varRatio,elargi_ac()),silent=T))
if(class(test_k_classes) %in% "try-error")
{
return(NULL)
}else
{
analyse <- k_classes(fondMaille,fondMailleElargi,names(fondMaille)[1],data,"CODE",varRatio,elargi_ac())
}
if(elargi_ac())
{
analyse <- list(donnees=analyse[[1]],fond_maille=fondMaille,donnees_elargi=analyse[[2]],fond_maille_elargi=fondMailleElargi)
}else
{
analyse <- list(donnees=analyse[[1]],fond_maille=fondMaille)
}
if(is.null(analyse$donnees))
{
showModal(modalDialog(HTML(paste0("<font size=+1>La maille ne correspond pas au niveau g\u00e9ographique du fichier de donn","\u00e9","es.<br><br>Veuillez svp choisir une maille adapt","\u00e9","e ou modifier le fichier de donn","\u00e9","es.</font>")), size="l", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4")) #337ab7
erreur_maille$a <- TRUE
return(NULL)
}
analyse$donnees[,"TXT1"] <- paste0("<b> <font color=#2B3E50>",format(round(analyse$donnees[,varRatio],3), big.mark=" ",decimal.mark=",",nsmall=0),"</font></b>")
if(elargi_ac())
{
analyse$donnees_elargi[,"TXT1"] <- paste0("<b> <font color=#2B3E50>",format(round(analyse$donnees_elargi[,varRatio],3), big.mark=" ",decimal.mark=",",nsmall=0),"</font></b>")
}
return(analyse)
})
analyse_leg_ac <- reactive({
analyse <- analyse_ac()
analyse$rupture_classes <- palette_ac()[[2]] #bornes
analyse$pal_classes <- rev(palette_ac()[[3]]) # pal_classes
return(analyse)
})
fond_habillage_ac <- reactive({
if(emprise=="FRM")
{
fond_pays <- st_transform(sf_paysm(),crs=4326)
fond_france <- st_transform(sf_fram(),crs=4326)
}else if(emprise!="999")
{
if(emprise=="971")
{
fond_france <- st_transform(sf_reg01(),crs=4326)
fond_pays <- fond_france
}
if(emprise=="972")
{
fond_france <- st_transform(sf_reg02(),crs=4326)
fond_pays <- fond_france
}
if(emprise=="973")
{
fond_france <- st_transform(sf_reg03(),crs=4326)
fond_pays <- st_transform(sf_pays973(),crs=4326)
}
if(emprise=="974")
{
fond_france <- st_transform(sf_reg04(),crs=4326)
fond_pays <- fond_france
}
if(emprise=="976")
{
fond_france <- st_transform(sf_reg06(),crs=4326)
fond_pays <- fond_france
}
}else if(emprise=="999")
{
fond_france <- st_transform(fondEtranger,crs=4326)
fond_pays <- fond_france
}else{}
return(list(fond_france,fond_pays))
})
fond_contour_maille_ac <- reactive({
test_contour <- try(st_transform(fondContour,crs=4326), silent = TRUE)
test_maille <- try(st_transform(fondMaille,crs=4326), silent = TRUE)
if(any(list(class(test_contour),class(test_maille)) %in% "try-error"))
{
showModal(modalDialog(HTML(paste0("<font size=+1>Une erreur est survenue dans la cr","\u00e9","ation du territoire.<br><br>Veuillez svp v\u00e9rifier vos donn","\u00e9","es et les variables choisies.</font>")), size="m", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4"))
erreur_maille$a <- TRUE
return(NULL)
}else
{
contour_WGS84 <- st_transform(fondContour,crs=4326)
maille_WGS84 <- st_transform(fondMaille,crs=4326)
}
return(list(contour_WGS84,maille_WGS84))
})
fond_elargi_ac <- reactive({
if(elargi_ac())
{
maille_WGS84_elargi <- st_transform(fondMailleElargi,crs=4326)
}
return(maille_WGS84_elargi)
})
list_bbox_ac <- reactive({
req(fond_contour_maille_ac())
list_bbox <- list(c(st_bbox(fond_contour_maille_ac()[[1]])[1],st_bbox(fond_contour_maille_ac()[[1]])[3]),c(st_bbox(fond_contour_maille_ac()[[1]])[2],st_bbox(fond_contour_maille_ac()[[1]])[4]))
return(list_bbox)
})
palette_ac <- reactive({
bornes <- react_bornes_ac()[[1]]
if(is.null(bornes)) return(NULL)
if(elargi_ac()) # On redefini le min et le max de la serie pour eviter les valeurs en NA
{
bornes[length(bornes)] <- min(as.numeric(analyse_ac()$donnees_elargi[,varRatio]))
bornes[1] <- max(as.numeric(analyse_ac()$donnees_elargi[,varRatio]), na.rm = TRUE)
}else
{
bornes[length(bornes)] <- min(as.numeric(analyse_ac()$donnees[,varRatio]))
bornes[1] <- max(as.numeric(analyse_ac()$donnees[,varRatio]), na.rm = TRUE)
}
if(length(unique(bornes)) != length(bornes))
{
removeModal()
showModal(modalDialog(HTML(paste0("<font size=+1>Les bornes calcul\u00e9es avec la methode '",input$methode_ac_id,"' ne sont pas uniques. La methode kmeans a donc \u00e9t\u00e9 retenue.</font>")), size="l", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4")) #337ab7
Sys.sleep(7)
suppressWarnings(bornes_analyse <- classIntervals(as.numeric(analyse_ac()$donnees[,varRatio]),max_classes$a,style="kmeans",rtimes=10,intervalClosure="left"))
carac_bornes <- calcul_bornes(analyse_ac()$donnees,bornes_analyse,varRatio,max_classes$a,"kmeans",input$palette_insee_ac_id)
updateSelectInput(session,"methode_ac_id",choices = methode_calcul, selected="kmeans")
bornes <- carac_bornes[[1]]
pal_classes <- carac_bornes[[2]]
}else
{
pal_classes <- react_bornes_ac()[[2]]
}
pal_classes[is.na(pal_classes)] <- "grey"
palette<-colorBin(palette=pal_classes, domain=0:100, bins=bornes, na.color="grey")
return(list(palette,bornes,pal_classes))
})
palette_init_ac <- reactive({
bornes <- react_bornes_init_ac()[[1]]
if(is.null(bornes)) return(NULL)
test_bornes <- try(bornes[length(bornes)] <- min(as.numeric(analyse_ac()$donnees[,varRatio])), silent=TRUE)
if(class(test_bornes) %in% "try-error")
{
return(NULL)
}else
{
bornes[1] <- max(as.numeric(analyse_ac()$donnees[,varRatio]), na.rm = TRUE)
}
pal_classes <- react_bornes_init_ac()[[2]]
pal_classes[is.na(pal_classes)] <- "grey"
palette<-colorBin(palette=pal_classes, domain=0:100, bins=bornes, na.color="grey")
return(list(palette,bornes,pal_classes))
})
fond_territoire_ac <- reactive({
if(!is.null(fondSuppl))
{
fond_territoire <- st_transform(fondSuppl,crs=4326)
return(fond_territoire)
}else
{
return(NULL)
}
})
fond_region_ac <- reactive({
fond_region <- st_transform(sf_regm(),crs=4326)
return(fond_region)
})
fond_departement_ac <- reactive({
fond_departement <- st_transform(sf_depm(),crs=4326)
return(fond_departement)
})
fond_select_maille_elargi_ac <- reactive({
req(fond_elargi_ac())
fond_maille_elargi <- fond_elargi_ac()[as.data.frame(fond_elargi_ac())[,"CODE"] %in% as.data.frame(fondMailleElargi)[input$mymaille_ac_rows_selected,"CODE"],]
return(fond_maille_elargi)
})
fond_select_maille_ac <- reactive({
req(fond_contour_maille_ac())
fond_maille <- fond_contour_maille_ac()[[2]][as.data.frame(fond_contour_maille_ac()[[2]])[,"CODE"] %in% as.data.frame(fondMaille)[input$mymaille_ac_rows_selected,"CODE"],]
return(fond_maille)
})
fond_select_contour_ac <- reactive({
req(fond_contour_maille_ac())
fond_contour <- fond_contour_maille_ac()[[1]][as.data.frame(fond_contour_maille_ac()[[1]])[,"CODE"] %in% as.data.frame(fondContour)[input$mycontour_ac_rows_selected,"CODE"],]
return(fond_contour)
})
# CONSTRUCTION DE LA MAP EN LEAFLET
react_fond_ac <- reactive({
if(input$menu=="carte")
{
showModal(modalDialog(HTML("<i class=\"fa fa-spinner fa-spin fa-2x fa-fw\"></i><font size=+1>\u00c9laboration de la carte...</font> "), size="m", footer=NULL, style = "color: #fff; background-color: #337ab7; border-color: #2e6da4"))
if(is.null(fondEtranger))
{
proj4 <- st_crs(fondMaille)$proj4string
}else{
proj4 <- st_crs(fondEtranger)$proj4string
}
# Construction de la map par defaut
m <- leaflet(padding = 0,
options = leafletOptions(
preferCanvas = TRUE,
transition = 2,
crs = leafletCRS(crsClass = "L.Proj.CRS",
code = paste0("EPSG:", code_epsg_ac()),
proj4def = proj4,
resolutions = 2^(16:1)
)
)) %>%
setMapWidgetStyle(list(background = "#AFC9E0")) %>%
addTiles_insee(attribution = paste0("<a href=\"http://www.insee.fr\">OCEANIS - \u00A9 IGN - INSEE ",format(Sys.time(), format = "%Y"),"</a>")) %>%
fitBounds(lng1 = min(list_bbox_ac()[[1]]),
lat1 = min(list_bbox_ac()[[2]]),
lng2 = max(list_bbox_ac()[[1]]),
lat2 = max(list_bbox_ac()[[2]])
) %>%
# On ajoute une barre d'echelle
addScaleBar(position = 'bottomright',
options = scaleBarOptions(metric = TRUE, imperial = FALSE)
) %>%
# Pour gerer l'ordre des calques
addMapPane(name = "fond_pays", zIndex = 401) %>%
addMapPane(name = "fond_france", zIndex = 402) %>%
addMapPane(name = "fond_dep", zIndex = 403) %>%
addMapPane(name = "fond_reg", zIndex = 404) %>%
addMapPane(name = "fond_territoire", zIndex = 405) %>%
addMapPane(name = "fond_duo2", zIndex = 406) %>%
addMapPane(name = "fond_duo1", zIndex = 407) %>%
addMapPane(name = "selection", zIndex = 408) %>%
addMapPane(name = "fond_legende", zIndex = 409)
# AFFICHAGE DES FONDS D'HABILLAGE
if(emprise %in% c("FRM","973"))
{
# fond des pays
m <- addPolygons(map = m, data = fond_habillage_ac()[[2]][,"LIBGEO"], opacity = 1, # sauf la France
stroke = TRUE, color = "white",
weight = 1,
options = pathOptions(pane = "fond_pays", clickable = F),
fill = T, fillColor = "#CCCCCC", fillOpacity = 1
)
}
# fond de la France metro, DOM ou etranger
m <- addPolygons(map = m, data = fond_habillage_ac()[[1]][,"LIBGEO"], opacity = 1,
stroke = TRUE, color = "black",
weight = 1.5,
options = pathOptions(pane = "fond_france", clickable = F),
fill = T, fillColor = "white", fillOpacity = 1
)
m_save_ac$a <- m
# AFFICHAGE DU FOND TERRITOIRE
if(!is.null(fondSuppl))
{
m <- addPolygons(map = m, data = fond_territoire_ac(),
stroke = TRUE, color = "#BFBFBF", opacity = 1,
weight = 0.5,
options = pathOptions(pane = "fond_territoire", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_territoire_ac())[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001,
group = "territoire"
)
}
# AFFICHAGE DU FOND CONTOUR
m <- addPolygons(map = m, data = fond_contour_maille_ac()[[1]], opacity = 0.3,
stroke = TRUE, color = "black", weight = 3,
options = pathOptions(pane = "fond_duo2", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_contour_maille_ac()[[1]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.3,
group = "duo"
)
# AFFICHAGE DE LA MAILLE ET DE L'ANALYSE
suppressWarnings(test_analyse_maille_classe <- try(analyse_ac()$donnees[rev(order(analyse_ac()[[1]][,varRatio])),varRatio],silent=T))
if(class(test_analyse_maille_classe) %in% "try-error")
{
return(NULL)
}else
{
analyse_maille_classe <- analyse_ac()$donnees[rev(order(analyse_ac()[[1]][,varRatio])),varRatio]
}
analyse_maille <- merge(fond_contour_maille_ac()[[2]][,c("CODE","geometry")],analyse_ac()$donnees[,c("CODE","LIBELLE",varRatio,"TXT1")],by="CODE")
names(analyse_maille)[3] <- varRatio
analyse_maille <- analyse_maille[rev(order(as.data.frame(analyse_maille)[,varRatio])),]
analyse_maille <- st_sf(analyse_maille,stringsAsFactors = FALSE)
m <- addPolygons(map = m, data = analyse_maille, opacity = 1,
stroke = TRUE, color = "white", weight = 1,
options = pathOptions(pane = "fond_duo1", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(analyse_maille)$LIBELLE, "</font> </b><br><b><font color=#2B3E50>",varRatio," : </font></b>",as.data.frame(analyse_maille)$TXT1),
fill = T,
fillColor = palette_init_ac()[[1]](analyse_maille_classe),
fillOpacity = 1,
group = "duo"
)
removeModal()
showModal(modalDialog(HTML("<font size=+1>Veuillez patientez svp, la carte va s'afficher dans quelques secondes...<br><br><i class=\"fa fa-hand-pointer-o fa-fw\"></i><b>Double-cliquez</b> ensuite sur la carte pour afficher la l\u00e9gende.</font> "), size="m", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4")) #337ab7
return(m)
}
})
# MODIFICATION DES FONDS TERRITOIRE D'ETUDES, REGION ET DEPARTEMENT
observeEvent(input$ajout_territoire_ac_id,{
proxy <- leafletProxy("mymap_ac")
clearGroup(map = proxy, group = "territoire")
#fond du territoire d'etudes
if(!is.null(fondSuppl))
{
if(input$ajout_territoire_ac_id)
{
proxy <- addPolygons(map = proxy, data = fond_territoire_ac(),
stroke = TRUE, color = "#BFBFBF", opacity = 1,
weight = 0.5,
options = pathOptions(pane = "fond_territoire", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_territoire_ac())[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001,
group = "territoire"
)
}
}
},ignoreInit = TRUE)
observeEvent(input$ajout_reg_ac_id,{
proxy <- leafletProxy("mymap_ac")
clearGroup(map = proxy, group = "region")
if(emprise=="FRM")
{
if(input$ajout_reg_ac_id)
{
#fond des regions
proxy <- addPolygons(map = proxy, data = fond_region_ac(),
stroke = TRUE, color = "grey", opacity = 1,
weight = 1.5,
options = pathOptions(pane = "fond_reg", clickable = F),
fill = F,
group = "region"
)
}
}
},ignoreInit = TRUE)
observeEvent(input$ajout_dep_ac_id,{
proxy <- leafletProxy("mymap_ac")
clearGroup(map = proxy, group = "departement")
if(emprise=="FRM")
{
if(input$ajout_dep_ac_id)
{
#fond des departements
proxy <- addPolygons(map = proxy, data = fond_departement_ac(),
stroke = TRUE, color = "grey", opacity = 1,
weight = 0.5,
options = pathOptions(pane = "fond_dep", clickable = F),
fill = F,
group = "departement"
)
}
}
},ignoreInit = TRUE)
# MODIFICATION DE L'ORDRE DES CALQUES
observeEvent(list(input$monter_fond_ac_id,input$descendre_fond_ac_id),{
if(as.numeric(input$monter_fond_ac_id)==0 & as.numeric(input$descendre_fond_ac_id)==0) return(NULL)
proxy <- leafletProxy("mymap_ac")
clearGroup(map = proxy, group = "contour")
clearGroup(map = proxy, group = "classe")
i <- 1 #pour gerer l'ordre des fonds dans le pane
for(fond in liste_fonds_ac$a)
{
if(fond=="analyse/maille")
{
suppressWarnings(test_analyse_maille_classe <- try(analyse_ac()$donnees[rev(order(analyse_ac()[[1]][,varRatio])),varRatio],silent=T))
if(class(test_analyse_maille_classe) %in% "try-error")
{
return(NULL)
}else
{
analyse_maille_classe <- analyse_ac()$donnees[rev(order(analyse_ac()[[1]][,varRatio])),varRatio]
}
analyse_maille <- merge(fond_contour_maille_ac()[[2]][,c("CODE","geometry")],analyse_ac()$donnees[,c("CODE","LIBELLE",varRatio,"TXT1")],by="CODE")
names(analyse_maille)[3] <- varRatio
analyse_maille <- analyse_maille[rev(order(as.data.frame(analyse_maille)[,varRatio])),]
analyse_maille <- st_sf(analyse_maille,stringsAsFactors = FALSE)
proxy <- addPolygons(map = proxy, data = analyse_maille, opacity = 1,
stroke = TRUE, color = "white", weight = 1,
options = pathOptions(pane = paste0("fond_duo",i), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(analyse_maille)$LIBELLE, "</font> </b><br><b><font color=#2B3E50>",varRatio," : </font></b>",as.data.frame(analyse_maille)$TXT1),
fill = T,
fillColor = palette_ac()[[1]](analyse_maille_classe),
fillOpacity = 1,
group = "classe"
)
ordre_analyse$a <- i
}
if(fond=="contour")
{
proxy <- addPolygons(map = proxy, data = fond_contour_maille_ac()[[1]], opacity = 0.3,
stroke = TRUE, color = "black", weight = 3,
options = pathOptions(pane = paste0("fond_duo",i), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_contour_maille_ac()[[1]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.3,
group = "contour"
)
}
i <- i + 1
}
},ignoreInit = TRUE)
# MODIFICATION DU NOMBRE DE CLASSES, DE LA METHODE, DES BORNES OU DE LA PALETTE
observeEvent(list(input$nb_classes_ac_id,input$methode_ac_id,input$valid_bornes_ac_id,input$palette_insee_ac_id),{
req(input$nb_classes_ac_id,input$methode_ac_id,input$palette_insee_ac_id)
proxy <- leafletProxy("mymap_ac")
clearGroup(map = proxy, group = "classe")
suppressWarnings(test_analyse_maille_classe <- try(analyse_ac()$donnees[rev(order(analyse_ac()[[1]][,varRatio])),varRatio],silent=T))
if(class(test_analyse_maille_classe) %in% "try-error")
{
return(NULL)
}else
{
analyse_maille_classe <- analyse_ac()$donnees[rev(order(analyse_ac()[[1]][,varRatio])),varRatio]
}
analyse_maille <- merge(fond_contour_maille_ac()[[2]][,c("CODE","geometry")],analyse_ac()$donnees[,c("CODE","LIBELLE",varRatio,"TXT1")],by="CODE")
names(analyse_maille)[3] <- varRatio
analyse_maille <- analyse_maille[rev(order(as.data.frame(analyse_maille)[,varRatio])),]
analyse_maille <- st_sf(analyse_maille,stringsAsFactors = FALSE)
proxy <- addPolygons(map = proxy, data = analyse_maille, opacity = 1,
stroke = TRUE, color = "white", weight = 1,
options = pathOptions(pane = paste0("fond_duo",ordre_analyse$a), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(analyse_maille)$LIBELLE, "</font> </b><br><b><font color=#2B3E50>",varRatio," : </font></b>",as.data.frame(analyse_maille)$TXT1),
fill = T,
fillColor = palette_ac()[[1]](analyse_maille_classe),
fillOpacity = 1,
group = "classe"
)
},ignoreInit = TRUE)
# MODIFICATION DE LA REPRESENTATION ELARGIE
observeEvent(list(input$elargi_ac_id,input$opacite_elargi_ac_id,input$nb_classes_ac_id,input$methode_ac_id,input$valid_bornes_ac_id,input$palette_insee_ac_id),{
req(input$opacite_elargi_ac_id,input$nb_classes_ac_id,input$methode_ac_id,input$palette_insee_ac_id)
proxy <- leafletProxy("mymap_ac")
clearGroup(map = proxy, group = "elargi")
if(elargi_ac())
{
analyse_maille_classe_elargi <- analyse_ac()$donnees_elargi[rev(order(analyse_ac()$donnees_elargi[,varRatio])),varRatio]
analyse_maille_elargi <- merge(fond_elargi_ac()[,c("CODE","geometry")],analyse_ac()$donnees_elargi[,c("CODE","LIBELLE",varRatio,"TXT1")],by="CODE")
names(analyse_maille_elargi)[3] <- varRatio
analyse_maille_elargi <- analyse_maille_elargi[rev(order(as.data.frame(analyse_maille_elargi)[,varRatio])),]
analyse_maille_elargi <- st_sf(analyse_maille_elargi,stringsAsFactors = FALSE)
proxy <- addPolygons(map = proxy, data = analyse_maille_elargi, opacity = input$opacite_elargi_ac_id/100,
stroke = TRUE, color = "white", weight = 1,
options = pathOptions(pane = "fond_duo2", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(analyse_maille_elargi)$LIBELLE, "</font> </b><br><b><font color=#2B3E50>",varRatio," : </font></b>",as.data.frame(analyse_maille_elargi)$TXT1),
fill = T,
fillColor = palette_ac()[[1]](analyse_maille_classe_elargi),
fillOpacity = input$opacite_elargi_ac_id/100,
group = "elargi"
)
}
},ignoreInit = TRUE)
# MODIFICATION DE LA SELECTION DES OBJETS VIA LES TABLEAUX
observeEvent(input$onglets_ac,{
if(input$onglets_ac == "carte")
{
proxy <- leafletProxy("mymap_ac")
clearGroup(map = proxy, group = "select_donnees")
if(!is.null(input$mymaille_ac_rows_selected))
{
if(elargi_ac())
{
proxy <- addPolygons(map = proxy, data = fond_select_maille_elargi_ac(),
stroke = TRUE, weight = 3,
color="#FFFF00",
options = pathOptions(pane = "selection", clickable = F),
fill = F,
group = "select_donnees"
)
}else
{
proxy <- addPolygons(map = proxy, data = fond_select_maille_ac(),
stroke = TRUE, weight = 3,
color="#FFFF00",
options = pathOptions(pane = "selection", clickable = F),
fill = F,
group = "select_donnees"
)
}
}
}
},ignoreInit = TRUE)
observeEvent(input$onglets_ac,{
if(input$onglets_ac == "carte")
{
proxy <- leafletProxy("mymap_ac")
clearGroup(map = proxy, group = "select_contour")
if(!is.null(input$mycontour_ac_rows_selected))
{
proxy <- addPolygons(map = proxy, data = fond_select_contour_ac(),
stroke = TRUE, weight = 3,
color="#FFFF00",
options = pathOptions(pane = "selection", clickable = F),
fill = F,
group = "select_contour"
)
}
}
},ignoreInit = TRUE)
# CONSTRUCTION DE LA LEGENDE
lon_lat_ac <- reactive({
click <- input$mymap_ac_click
lon <- click$lng
lat <- click$lat
return(list(lon,lat))
})
observeEvent(list(input$mymap_ac_click,input$type_legende_ac_id,input$titre_classes_legende_ac_id,input$nb_classes_ac_id,input$methode_ac_id,input$palette_insee_ac_id,input$valid_bornes_ac_id),{
if(is.null(input$affiche_legende_ac_id)) return(NULL)
if(input$affiche_legende_ac_id==FALSE) return(NULL)
if(is.null(lon_lat_ac()[[1]])) return(NULL)
proxy <- leafletProxy("mymap_ac")
proxy <- clearGroup(map=proxy, group="leg")
proxy <- clearMarkers(map=proxy)
pt <- st_sfc(st_geometry(st_point(c(lon_lat_ac()[[1]],lon_lat_ac()[[2]]))), crs = 4326)
pt <- st_transform(pt, crs = as.numeric(code_epsg_ac()))
coord_pt <- st_coordinates(pt)[1:2]
position_leg <- t(data.frame(c(coord_pt[1],coord_pt[2])))
if(is.null(input$type_legende_ac_id)) return(NULL)
if(input$type_legende_ac_id==1) # Litterale
{
# On cree les rectangles
if(is.null(input$nb_classes_ac_id)) return(NULL)
max_classes <- as.numeric(input$nb_classes_ac_id)
large <- as.numeric((st_bbox(fondMaille)[4] - st_bbox(fondMaille)[2]) / 20)
for(i in 1:max_classes)
{
# Coordonnees du point haut/gauche des rectangles de la legende
x_coord_rectangle <- position_leg[1]
if(i==1) #1er rectangle
{
y_coord_rectangle <- position_leg[2]
}else
{
y_coord_rectangle <- y_coord_rectangle - large - large / 4
}
assign(paste0("rectangle_",i),st_sfc(st_polygon(list(matrix(c(x_coord_rectangle, y_coord_rectangle,
x_coord_rectangle + large * 1.5, y_coord_rectangle,
x_coord_rectangle + large * 1.5, y_coord_rectangle - large,
x_coord_rectangle, y_coord_rectangle - large,
x_coord_rectangle, y_coord_rectangle),
ncol=2, byrow=TRUE))),
crs = as.numeric(code_epsg_ac())))
}
# On ajoute un cadre blanc autour de la legende
# leaflet rectangles et valeurs classes
classes_leg_texte <- analyse_leg_ac()$rupture_classes
label_rectangle <- c()
legende$a <- c()
for(i in 1:max_classes)
{
if(i==1)
{
lbl <- paste0(format(round(classes_leg_texte[i+1],3), big.mark=" ",decimal.mark=",",nsmall=0)," et plus")
label_rectangle <- c(label_rectangle, lbl)
}else if (i>1 && i<max_classes)
{
lbl <- paste0("De ", format(round(classes_leg_texte[i+1],3), big.mark=" ",decimal.mark=",",nsmall=0)," \u00E0 moins de ", format(round(classes_leg_texte[i],3), big.mark=" ",decimal.mark=",",nsmall=0))
label_rectangle <- c(label_rectangle, lbl)
}else #i==length(max_classes)
{
lbl <- paste0("Moins de ", format(round(classes_leg_texte[i],3), big.mark=" ",decimal.mark=",",nsmall=0))
label_rectangle <- c(label_rectangle, lbl)
}
legende$a <- c(legende$a,lbl)
}
ltext <- max(nchar(label_rectangle)) / 2.5
vec <- matrix(c(position_leg[1] - large / 2, position_leg[2] + large * 2,
position_leg[1] + large * 1.5 + (large * ltext), position_leg[2] + large * 2,
position_leg[1] + large * 1.5 + (large * ltext), position_leg[2] - large * (max_classes + (max_classes-1)/4 + 1),
position_leg[1] - large / 2, position_leg[2] - large * (max_classes + (max_classes-1)/4 + 1),
position_leg[1] - large / 2, position_leg[2] + large * 2),
5,2,byrow=T)
rectangle <- st_sfc(st_polygon(list(vec)), crs = as.numeric(code_epsg_ac()))
rectangle <- st_transform(rectangle, crs = 4326)
# leaflet du cadre blanc en 1er
proxy <- addPolygons(map = proxy,
data = rectangle,
stroke = FALSE,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = "white",
fillOpacity = 0.8,
group = "leg"
)
for(i in 1:max_classes)
{
proxy <- addPolygons(map = proxy,
data = st_transform(get(paste0("rectangle_",i)), crs = 4326),
stroke = FALSE,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = analyse_leg_ac()$pal_classes[i],
fillOpacity = 1,
group = "leg"
)
pt_label <- st_sfc(st_geometry(st_point(c(max(st_coordinates(get(paste0("rectangle_",i))[[1]])[,1]) + large / 10,
mean(st_coordinates(get(paste0("rectangle_",i))[[1]])[,2])))),
crs = as.numeric(code_epsg_ac()))
pt_label <- st_transform(pt_label, crs = 4326)
proxy <- addLabelOnlyMarkers(map = proxy,
lng = st_coordinates(pt_label)[1],
lat = st_coordinates(pt_label)[2],
label = label_rectangle[i],
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "12px"
)),
group = "leg"
)
}
# On ajoute la legende de classes a l'analyse
# leaflet titre
pt_titre <- st_sfc(st_geometry(st_point(c(min(st_coordinates(pt)[,"X"]),
max(st_coordinates(pt)[,"Y"]) + large))),
crs = as.numeric(code_epsg_ac()))
pt_titre <- st_transform(pt_titre, crs = 4326)
proxy <- addLabelOnlyMarkers(map = proxy,
lng = st_coordinates(pt_titre)[1],
lat = st_coordinates(pt_titre)[2],
label = input$titre_classes_legende_ac_id,
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "14px"
)),
group = "leg"
)
}
if(input$type_legende_ac_id==2) # Numerique
{
# On cree les rectangles
if(is.null(input$nb_classes_ac_id)) return(NULL)
max_classes <- as.numeric(input$nb_classes_ac_id)
large <- as.numeric((st_bbox(fondMaille)[4] - st_bbox(fondMaille)[2]) / 20)
for(i in 1:max_classes)
{
# Coordonnees du point haut/gauche des rectangles de la legende
x_coord_rectangle <- position_leg[1]
if(i==1) #1er rectangle
{
y_coord_rectangle <- position_leg[2]
}else
{
y_coord_rectangle <- y_coord_rectangle - large
}
assign(paste0("rectangle_",i),st_sfc(st_polygon(list(matrix(c(x_coord_rectangle, y_coord_rectangle,
x_coord_rectangle + large * 1.5, y_coord_rectangle,
x_coord_rectangle + large * 1.5, y_coord_rectangle - large,
x_coord_rectangle, y_coord_rectangle - large,
x_coord_rectangle, y_coord_rectangle),
ncol=2, byrow=TRUE))),
crs = as.numeric(code_epsg_ac())))
}
# On ajoute un cadre blanc autour de la legende
# leaflet rectangles et valeurs classes
classes_leg_num <- analyse_leg_ac()$rupture_classes
ltext <- max(nchar(classes_leg_num)) / 2.5
vec <- matrix(c(position_leg[1] - large / 2, position_leg[2] + large * 2,
position_leg[1] + large * 1.5 + (large * ltext), position_leg[2] + large * 2,
position_leg[1] + large * 1.5 + (large * ltext), position_leg[2] - large * (max_classes + 1),
position_leg[1] - large / 2, position_leg[2] - large * (max_classes + 1),
position_leg[1] - large / 2, position_leg[2] + large * 2),
5,2,byrow=T)
rectangle <- st_sfc(st_polygon(list(vec)), crs = as.numeric(code_epsg_ac()))
rectangle <- st_transform(rectangle, crs = 4326)
# leaflet du cadre blanc en 1er
proxy <- addPolygons(map = proxy,
data = rectangle,
stroke = FALSE,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = "white",
fillOpacity = 0.8,
group = "leg"
)
for(i in 1:max_classes)
{
proxy <- addPolygons(map = proxy,
data = st_transform(get(paste0("rectangle_",i)), crs = 4326),
stroke = FALSE,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = analyse_leg_ac()$pal_classes[i],
fillOpacity = 1,
group = "leg"
)
if(i<max_classes)
{
x1 <- max(st_coordinates(get(paste0("rectangle_",i))[[1]])[,1])
y1 <- min(st_coordinates(get(paste0("rectangle_",i))[[1]])[,2])
x2 <- max(st_coordinates(get(paste0("rectangle_",i))[[1]])[,1]) + large*0.2
y2 <- min(st_coordinates(get(paste0("rectangle_",i))[[1]])[,2])
ligne <- st_sfc(st_linestring(rbind(c(x1,y1),c(x2,y2))), crs = as.numeric(code_epsg_ac()))
proxy <- addPolygons(map = proxy,
data = st_transform(ligne, crs = 4326),
color = "black",
weight = 1,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = F,
fillOpacity = 1,
group = "leg"
)
pt_label <- st_sfc(st_geometry(st_point(c(x2,y2))),
crs = as.numeric(code_epsg_ac()))
pt_label <- st_transform(pt_label, crs = 4326)
proxy <- addLabelOnlyMarkers(map = proxy,
lng = st_coordinates(pt_label)[1],
lat = st_coordinates(pt_label)[2],
label = as.character(format(round(classes_leg_num[i+1],3),big.mark=" ",decimal.mark=",",nsmall=0)),
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "12px"
)),
group = "leg"
)
}
}
# leaflet titre
pt_titre <- st_sfc(st_geometry(st_point(c(min(st_coordinates(pt)[,"X"]),
max(st_coordinates(pt)[,"Y"]) + large))),
crs = as.numeric(code_epsg_ac()))
pt_titre <- st_transform(pt_titre, crs = 4326)
proxy <- addLabelOnlyMarkers(map = proxy,
lng = st_coordinates(pt_titre)[1],
lat = st_coordinates(pt_titre)[2],
label = input$titre_classes_legende_ac_id,
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "14px"
)),
group = "leg"
)
}
})
# AJOUT DES ONGLETS SAUVEGARDE
observeEvent(input$save_carte_ac_id,{
showModal(modalDialog(HTML("<i class=\"fa fa-spinner fa-spin fa-2x fa-fw\"></i><font size=+1>Sauvegarde de la carte en cours...</font> "), size="m", footer=NULL, style = "color: #fff; background-color: #337ab7; border-color: #2e6da4"))
insert_save$a <- insert_save$a + 1
nb_save_carte <- insert_save$a-remove_carte$a
m_save <- m_save_ac$a
if(nb_save_carte>6)
{
insert_save$a <- insert_save$a - 1
showModal(modalDialog(HTML("<font size=+1>Vous ne pouvez pas sauvegarger plus de 6 cartes. Veuillez en supprimer avant de continuer.</font> "), size="l", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4")) #337ab7
return(NULL)
}
output[[paste0("mymap_save_",insert_save$a,"_ac")]] <- renderLeaflet({
if(!is.null(fondSuppl))
{
if(isolate(input$ajout_territoire_ac_id))
{
m_save <- addPolygons(map = m_save,
data = isolate(fond_territoire_ac()),
stroke = TRUE, color = "#BFBFBF", opacity = 1,
weight = 0.5,
options = pathOptions(pane = "fond_territoire", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(isolate(fond_territoire_ac()))[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001
)
}
}
if(isolate(input$ajout_reg_ac_id))
{
m_save <- addPolygons(map = m_save,
data = isolate(fond_region_ac()),
stroke = TRUE, color = "grey", opacity = 1,
weight = 1.5,
options = pathOptions(pane = "fond_reg", clickable = F),
fill = F
)
}
if(isolate(input$ajout_dep_ac_id))
{
m_save <- addPolygons(map = m_save, data = isolate(fond_departement_ac()),
stroke = TRUE, color = "grey", opacity = 1,
weight = 0.5,
options = pathOptions(pane = "fond_dep", clickable = F),
fill = F
)
}
i <- 1 #pour gerer l'ordre des fonds dans le pane
for(fond in isolate(liste_fonds_ac$a))
{
if(fond=="analyse/maille")
{
suppressWarnings(test_analyse_maille_classe <- try(isolate(analyse_ac())$donnees[rev(order(isolate(analyse_ac())[[1]][,varRatio])),varRatio],silent=T))
if(class(test_analyse_maille_classe) %in% "try-error")
{
return(NULL)
}else
{
analyse_maille_classe <- isolate(analyse_ac())$donnees[rev(order(isolate(analyse_ac())[[1]][,varRatio])),varRatio]
}
analyse_maille <- merge(isolate(fond_contour_maille_ac())[[2]][,c("CODE","geometry")],isolate(analyse_ac())$donnees[,c("CODE","LIBELLE",varRatio,"TXT1")],by="CODE")
names(analyse_maille)[3] <- varRatio
analyse_maille <- analyse_maille[rev(order(as.data.frame(analyse_maille)[,varRatio])),]
analyse_maille <- st_sf(analyse_maille,stringsAsFactors = FALSE)
m_save <- addPolygons(map = m_save, data = analyse_maille, opacity = 1,
stroke = TRUE, color = "white", weight = 1,
options = pathOptions(pane = paste0("fond_duo",i), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(analyse_maille)$LIBELLE, "</font> </b><br><b><font color=#2B3E50>",varRatio," : </font></b>",as.data.frame(analyse_maille)$TXT1),
fill = T,
fillColor = isolate(palette_ac())[[1]](analyse_maille_classe),
fillOpacity = 1
)
}
if(fond=="contour")
{
m_save <- addPolygons(map = m_save, data = isolate(fond_contour_maille_ac())[[1]], opacity = 0.3, #contour_WGS84
stroke = TRUE, color = "black", weight = 3,
options = pathOptions(pane = paste0("fond_duo",i), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(isolate(fond_contour_maille_ac())[[1]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.3
)
}
i <- i + 1
}
if(isolate(elargi_ac()))
{
analyse_maille_classe_elargi <- isolate(analyse_ac())$donnees_elargi[rev(order(isolate(analyse_ac())$donnees_elargi[,varRatio])),varRatio]
analyse_maille_elargi <- merge(isolate(fond_elargi_ac())[,c("CODE","geometry")],isolate(analyse_ac())$donnees_elargi[,c("CODE","LIBELLE",varRatio,"TXT1")],by="CODE")
names(analyse_maille_elargi)[3] <- varRatio
analyse_maille_elargi <- analyse_maille_elargi[rev(order(as.data.frame(analyse_maille_elargi)[,varRatio])),]
analyse_maille_elargi <- st_sf(analyse_maille_elargi,stringsAsFactors = FALSE)
m_save <- addPolygons(map = m_save, data = analyse_maille_elargi, opacity = isolate(input$opacite_elargi_ac_id)/100,
stroke = TRUE, color = "white", weight = 1,
options = pathOptions(pane = "fond_duo2", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(analyse_maille_elargi)$LIBELLE, "</font> </b><br><b><font color=#2B3E50>",varRatio," : </font></b>",as.data.frame(analyse_maille_elargi)$TXT1),
fill = T,
fillColor = isolate(palette_ac())[[1]](analyse_maille_classe_elargi),
fillOpacity = isolate(input$opacite_elargi_ac_id)/100
)
}
if(!is.null(isolate(lon_lat_ac())[[1]]))
{
pt <- st_sfc(st_geometry(st_point(c(isolate(lon_lat_ac())[[1]],isolate(lon_lat_ac())[[2]]))), crs = 4326)
pt <- st_transform(pt, crs = as.numeric(isolate(code_epsg_ac())))
coord_pt <- st_coordinates(pt)[1:2]
position_leg <- t(data.frame(c(coord_pt[1],coord_pt[2])))
if(is.null(isolate(input$type_legende_ac_id))) return(NULL)
if(isolate(input$type_legende_ac_id==1)) # Litterale
{
# On cree les rectangles
if(is.null(isolate(input$nb_classes_ac_id))) return(NULL)
max_classes <- as.numeric(isolate(input$nb_classes_ac_id))
large <- as.numeric((st_bbox(fondMaille)[4] - st_bbox(fondMaille)[2]) / 20)
for(i in 1:max_classes)
{
# Coordonnees du point haut/gauche des rectangles de la legende
x_coord_rectangle <- position_leg[1]
if(i==1) #1er rectangle
{
y_coord_rectangle <- position_leg[2]
}else
{
y_coord_rectangle <- y_coord_rectangle - large - large / 4
}
assign(paste0("rectangle_",i),st_sfc(st_polygon(list(matrix(c(x_coord_rectangle, y_coord_rectangle,
x_coord_rectangle + large * 1.5, y_coord_rectangle,
x_coord_rectangle + large * 1.5, y_coord_rectangle - large,
x_coord_rectangle, y_coord_rectangle - large,
x_coord_rectangle, y_coord_rectangle),
ncol=2, byrow=TRUE))),
crs = as.numeric(isolate(code_epsg_ac()))))
}
# On ajoute un cadre blanc autour de la legende
# leaflet rectangles et valeurs classes
classes_leg_texte <- isolate(analyse_leg_ac())$rupture_classes
label_rectangle <- c()
for(i in 1:max_classes)
{
if(i==1)
{
lbl <- paste0(format(round(classes_leg_texte[i+1],3), big.mark=" ",decimal.mark=",",nsmall=0)," et plus")
label_rectangle <- c(label_rectangle, lbl)
}else if (i>1 && i<max_classes)
{
lbl <- paste0("De ", format(round(classes_leg_texte[i+1],3), big.mark=" ",decimal.mark=",",nsmall=0)," \u00E0 moins de ", format(round(classes_leg_texte[i],3), big.mark=" ",decimal.mark=",",nsmall=0))
label_rectangle <- c(label_rectangle, lbl)
}else #i==length(max_classes)
{
lbl <- paste0("Moins de ", format(round(classes_leg_texte[i],3), big.mark=" ",decimal.mark=",",nsmall=0))
label_rectangle <- c(label_rectangle, lbl)
}
}
ltext <- max(nchar(label_rectangle)) / 2.5
vec <- matrix(c(position_leg[1] - large / 2, position_leg[2] + large * 2,
position_leg[1] + large * 1.5 + (large * ltext), position_leg[2] + large * 2,
position_leg[1] + large * 1.5 + (large * ltext), position_leg[2] - large * (max_classes + (max_classes-1)/4 + 1),
position_leg[1] - large / 2, position_leg[2] - large * (max_classes + (max_classes-1)/4 + 1),
position_leg[1] - large / 2, position_leg[2] + large * 2),
5,2,byrow=T)
rectangle <- st_sfc(st_polygon(list(vec)), crs = as.numeric(isolate(code_epsg_ac())))
rectangle <- st_transform(rectangle, crs = 4326)
# leaflet du cadre blanc en 1er
m_save <- addPolygons(map = m_save,
data = rectangle,
stroke = FALSE,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = "white",
fillOpacity = 0.8,
group = "leg"
)
for(i in 1: max_classes)
{
m_save <- addPolygons(map = m_save,
data = st_transform(get(paste0("rectangle_",i)), crs = 4326),
stroke = FALSE,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = isolate(analyse_leg_ac())$pal_classes[i],
fillOpacity = 1,
group = "leg"
)
pt_label <- st_sfc(st_geometry(st_point(c(max(st_coordinates(get(paste0("rectangle_",i))[[1]])[,1]) + large / 10,
mean(st_coordinates(get(paste0("rectangle_",i))[[1]])[,2])))),
crs = as.numeric(isolate(code_epsg_ac())))
pt_label <- st_transform(pt_label, crs = 4326)
m_save <- addLabelOnlyMarkers(map = m_save,
lng = st_coordinates(pt_label)[1],
lat = st_coordinates(pt_label)[2],
label = label_rectangle[i],
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "12px"
)),
group = "leg"
)
}
# On ajoute la legende de classes a l'analyse
# leaflet titre
pt_titre <- st_sfc(st_geometry(st_point(c(min(st_coordinates(pt)[,"X"]),
max(st_coordinates(pt)[,"Y"]) + large))),
crs = as.numeric(isolate(code_epsg_ac())))
pt_titre <- st_transform(pt_titre, crs = 4326)
m_save <- addLabelOnlyMarkers(map = m_save,
lng = st_coordinates(pt_titre)[1],
lat = st_coordinates(pt_titre)[2],
label = isolate(input$titre_classes_legende_ac_id),
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "14px"
)),
group = "leg"
)
}
if(isolate(input$type_legende_ac_id==2)) # Numerique
{
# On cree les rectangles
if(is.null(isolate(input$nb_classes_ac_id))) return(NULL)
max_classes <- as.numeric(isolate(input$nb_classes_ac_id))
large <- as.numeric((st_bbox(fondMaille)[4] - st_bbox(fondMaille)[2]) / 20)
for(i in 1:max_classes)
{
# Coordonnees du point haut/gauche des rectangles de la legende
x_coord_rectangle <- position_leg[1]
if(i==1) #1er rectangle
{
y_coord_rectangle <- position_leg[2]
}else
{
y_coord_rectangle <- y_coord_rectangle - large
}
assign(paste0("rectangle_",i),st_sfc(st_polygon(list(matrix(c(x_coord_rectangle, y_coord_rectangle,
x_coord_rectangle + large * 1.5, y_coord_rectangle,
x_coord_rectangle + large * 1.5, y_coord_rectangle - large,
x_coord_rectangle, y_coord_rectangle - large,
x_coord_rectangle, y_coord_rectangle),
ncol=2, byrow=TRUE))),
crs = as.numeric(isolate(code_epsg_ac()))))
}
# On ajoute un cadre blanc autour de la legende
# leaflet rectangles et valeurs classes
classes_leg_num <- isolate(analyse_leg_ac())$rupture_classes
ltext <- max(nchar(classes_leg_num)) / 2.5
vec <- matrix(c(position_leg[1] - large / 2, position_leg[2] + large * 2,
position_leg[1] + large * 1.5 + (large * ltext), position_leg[2] + large * 2,
position_leg[1] + large * 1.5 + (large * ltext), position_leg[2] - large * (max_classes + 1),
position_leg[1] - large / 2, position_leg[2] - large * (max_classes + 1),
position_leg[1] - large / 2, position_leg[2] + large * 2),
5,2,byrow=T)
rectangle <- st_sfc(st_polygon(list(vec)), crs = as.numeric(isolate(code_epsg_ac())))
rectangle <- st_transform(rectangle, crs = 4326)
# leaflet du cadre blanc en 1er
m_save <- addPolygons(map = m_save,
data = rectangle,
stroke = FALSE,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = "white",
fillOpacity = 0.8,
group = "leg"
)
for(i in 1: max_classes)
{
m_save <- addPolygons(map = m_save,
data = st_transform(get(paste0("rectangle_",i)), crs = 4326),
stroke = FALSE,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = isolate(analyse_leg_ac())$pal_classes[i],
fillOpacity = 1,
group = "leg"
)
if(i<max_classes)
{
x1 <- max(st_coordinates(get(paste0("rectangle_",i))[[1]])[,1])
y1 <- min(st_coordinates(get(paste0("rectangle_",i))[[1]])[,2])
x2 <- max(st_coordinates(get(paste0("rectangle_",i))[[1]])[,1]) + large*0.2
y2 <- min(st_coordinates(get(paste0("rectangle_",i))[[1]])[,2])
ligne <- st_sfc(st_linestring(rbind(c(x1,y1),c(x2,y2))), crs = as.numeric(isolate(code_epsg_ac())))
m_save <- addPolygons(map = m_save,
data = st_transform(ligne, crs = 4326),
color = "black",
weight = 1,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = F,
fillOpacity = 1,
group = "leg"
)
pt_label <- st_sfc(st_geometry(st_point(c(x2,y2))),
crs = as.numeric(isolate(code_epsg_ac())))
pt_label <- st_transform(pt_label, crs = 4326)
m_save <- addLabelOnlyMarkers(map = m_save,
lng = st_coordinates(pt_label)[1],
lat = st_coordinates(pt_label)[2],
label = as.character(format(round(classes_leg_num[i+1],3),big.mark=" ",decimal.mark=",",nsmall=0)),
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "12px"
)),
group = "leg"
)
}
}
# On ajoute la legende de classes a l'analyse
# leaflet titre
pt_titre <- st_sfc(st_geometry(st_point(c(min(st_coordinates(pt)[,"X"]),
max(st_coordinates(pt)[,"Y"]) + large))),
crs = as.numeric(isolate(code_epsg_ac())))
pt_titre <- st_transform(pt_titre, crs = 4326)
m_save <- addLabelOnlyMarkers(map = m_save,
lng = st_coordinates(pt_titre)[1],
lat = st_coordinates(pt_titre)[2],
label = isolate(input$titre_classes_legende_ac_id),
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "14px"
)),
group = "leg"
)
}
}
removeModal()
m_save
})
output[[paste0("remove_carte_",nb_save_carte,"_ac")]] <- renderUI({
actionButton(paste0("remove_carte_",nb_save_carte,"_ac_id"),label="X Supprimer la carte", style="color:#FFFFFF; border-color:#FFFFFF; background-color:#2B3E50")
})
appendTab(inputId = "onglets_ac",
tabPanel(title=HTML(paste0("<font color=#AFC9E0> Carte ",insert_save$a,"</font>")),value=paste0("carte",nb_save_carte),uiOutput(paste0("remove_carte_",nb_save_carte,"_ac")),leafletOutput(paste0("mymap_save_",insert_save$a,"_ac"),width="100%",height = 800)),
select = TRUE,
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_1_ac_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_ac",
target = "carte1",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_2_ac_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_ac",
target = "carte2",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_3_ac_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_ac",
target = "carte3",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_4_ac_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_ac",
target = "carte4",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_5_ac_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_ac",
target = "carte5",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_6_ac_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_ac",
target = "carte6",
session = session
)
}, ignoreInit = TRUE)
# TABLEAUX DE DONNEES, MAILLE ET CONTOUR
output$mymaille_ac <- DT::renderDataTable(DT::datatable({
if(elargi_ac())
data <- analyse_ac()$donnees_elargi
else
data <- analyse_ac()$donnees
tableau_maille <- data[order(data$CODE),c("CODE","LIBELLE",varRatio)]
}, style = 'bootstrap'
))
output$mycontour_ac <- DT::renderDataTable(DT::datatable({
data <- as.data.frame(fondContour)
tableau_contour <- data[order(data$CODE),c(1:2)]
}, style = 'bootstrap'
))
# ENVOI DU LEAFLET A L'UI
output$mymap_ac <- renderLeaflet({
react_fond_ac()
})
}
runApp(shinyApp(ui = ui, server = server), launch.browser = TRUE)
}
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oceanis documentation built on July 13, 2022, 5:06 p.m.
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Defines functions shiny_classes
Documented in shiny_classes
shiny_classes <-
function(data,fondMaille,fondMailleElargi=NULL,fondContour,fondSuppl=NULL,idData,varRatio,emprise="FRM",fondEtranger=NULL)
{
options("stringsAsFactors"=FALSE)
# Verification des parametres
msg_error1<-msg_error2<-msg_error3<-msg_error4<-msg_error5<-msg_error6<-msg_error7<-msg_error8<-msg_error9<-msg_error10<-msg_error11<-msg_error12<-msg_error13<-msg_error14<-msg_error15<-msg_error16<-msg_error17<-msg_error18 <- NULL
if(any(class(data)!="data.frame")) msg_error1 <- "Les donnees doivent etre dans un data.frame / "
if(any(!any(class(fondMaille) %in% "sf"),!any(class(fondMaille) %in% "data.frame"))) msg_error2 <- "Le fond de maille doit etre un objet sf / "
if(!is.null(fondMailleElargi)) if(any(!any(class(fondMailleElargi) %in% "sf"),!any(class(fondMailleElargi) %in% "data.frame"))) msg_error3 <- "Le fond de maille elargie doit etre un objet sf / "
if(any(!any(class(fondContour) %in% "sf"),!any(class(fondContour) %in% "data.frame"))) msg_error4 <- "Le fond de contour doit etre un objet sf / "
if(!is.null(fondSuppl)) if(any(!any(class(fondSuppl) %in% "sf"),!any(class(fondSuppl) %in% "data.frame"))) msg_error5 <- "Le fond supplementaire doit etre un objet sf / "
if(any(class(idData)!="character")) msg_error6 <- "Le nom de la variable doit etre de type caractere / "
if(any(class(varRatio)!="character")) msg_error7 <- "Le nom de la variable doit etre de type caractere / "
if(any(class(emprise)!="character")) msg_error8 <- "La valeur doit etre de type caractere ('FRM', '971', '972', '973', '974', '976' ou '999') / "
if(length(names(data))<2) msg_error9 <- "Le tableau des donnees n'est pas conforme. Il doit contenir au minimum une variable identifiant et la variable a representer / "
if(length(names(fondMaille))<3) msg_error10 <- "Le fond de maille n'est pas conforme. La table doit contenir au minimum une variable identifiant, une variable libelle et la geometry / "
if(!is.null(fondMailleElargi)) if(length(names(fondMailleElargi))<3) msg_error11 <- "Le fond de maille elargie n'est pas conforme. La table doit contenir au minimum une variable identifiant, une variable libelle et la geometry / "
if(length(names(fondContour))<3) msg_error12 <- "Le fond de contour n'est pas conforme. La table doit contenir au minimum une variable identifiant, une variable libelle et la geometry / "
if(!is.null(fondSuppl)) if(length(names(fondSuppl))<3) msg_error13 <- "Le fond supplementaire n'est pas conforme. La table doit contenir au minimum une variable identifiant, une variable libelle et la geometry / "
if(!any(names(data) %in% idData)) msg_error14 <- "La variable identifiant les donnees n'existe pas dans la table des donnees / "
if(!any(names(data) %in% varRatio)) msg_error15 <- "La variable a representer n'existe pas dans la table des donnees / "
if(!emprise %in% c("FRM","971","972","973","974","976","999")) msg_error16 <- "La variable emprise doit etre 'FRM', '971', '972', '973', '974', '976' ou '999' / "
if(!is.null(fondEtranger)) if(any(!any(class(fondEtranger) %in% "sf"),!any(class(fondEtranger) %in% "data.frame"))) msg_error17 <- "Le fond etranger doit etre un objet sf / "
if(!is.null(fondEtranger)) if(length(names(fondEtranger))<3) msg_error18 <- "Le fond etranger n'est pas conforme. La table doit contenir au minimum une variable identifiant, une variable libelle et la geometry / "
if(any(!is.null(msg_error1),!is.null(msg_error2),!is.null(msg_error3),!is.null(msg_error4),
!is.null(msg_error5),!is.null(msg_error6),!is.null(msg_error7),!is.null(msg_error8),
!is.null(msg_error10),!is.null(msg_error11),!is.null(msg_error12),!is.null(msg_error13),
!is.null(msg_error14),!is.null(msg_error15),!is.null(msg_error16),!is.null(msg_error17),
!is.null(msg_error18)))
{
stop(simpleError(paste0(msg_error1,msg_error2,msg_error3,msg_error4,msg_error5,msg_error6,msg_error7,msg_error8,
msg_error10,msg_error11,msg_error12,msg_error13,msg_error14,msg_error15,msg_error16,msg_error17,msg_error18)))
}
nb_up <- reactiveValues(a=0)
nb_down <- reactiveValues(a=0)
ordre_analyse <- reactiveValues(a=1,b=2)
insert_save <- reactiveValues(a=0)
remove_carte <- reactiveValues(a=0)
liste_fonds_ac <- reactiveValues(a=c("analyse/maille","contour"))
m_save_ac <- reactiveValues(a=0)
erreur_maille <- reactiveValues(a=FALSE)
max_classes <- reactiveValues(a=4)
methode_calcul <- c("fisher","jenks","kmeans","quantile","manuel")
legende <- reactiveValues(a=NULL)
sourc <- "Source : Insee"
names(data)[names(data)==idData] <- "CODE"
names(fondMaille)[1] <- "CODE"
names(fondMaille)[2] <- "LIBELLE"
names(fondContour)[1] <- "CODE"
names(fondContour)[2] <- "LIBELLE"
if(!is.null(fondMailleElargi))
{
names(fondMailleElargi)[1] <- "CODE"
names(fondMailleElargi)[2] <- "LIBELLE"
if(any(Encoding(fondMailleElargi$LIBELLE) %in% "latin1")){
fondMailleElargi$LIBELLE<-iconv(fondMailleElargi$LIBELLE,"latin1","UTF-8")
}
}
epsg_etranger <- NULL
if(!is.null(fondEtranger))
{
names(fondEtranger)[1] <- "CODE"
names(fondEtranger)[2] <- "LIBGEO"
if(any(Encoding(fondEtranger$LIBGEO) %in% "latin1")){
fondEtranger$LIBGEO<-iconv(fondEtranger$LIBGEO,"latin1","UTF-8")
}
if(substr(st_crs(fondEtranger)[1]$input,1,5) == "EPSG:")
{
epsg_etranger <- substr(st_crs(fondEtranger)[1]$input,6,9)
}else
{
epsg_etranger <- st_crs(fondEtranger)[1]$input
}
if(is.na(epsg_etranger) | epsg_etranger=="4326")
{
epsg_etranger <- "3395" # Mercator
}
}
if(!is.null(fondSuppl))
{
names(fondSuppl)[1] <- "CODE"
names(fondSuppl)[2] <- "LIBELLE"
if(any(Encoding(fondSuppl$LIBELLE) %in% "latin1")){
fondSuppl$LIBELLE<-iconv(fondSuppl$LIBELLE,"latin1","UTF-8")
}
}
if(any(Encoding(fondMaille$LIBELLE) %in% "latin1")){
fondMaille$LIBELLE<-iconv(fondMaille$LIBELLE,"latin1","UTF-8")
}
if(any(Encoding(fondContour$LIBELLE) %in% "latin1")){
fondContour$LIBELLE<-iconv(fondContour$LIBELLE,"latin1","UTF-8")
}
ui <- navbarPage("OCEANIS", id="menu",
theme = shinytheme("superhero"),
tabPanel("Carte",value="carte",
sidebarLayout(
sidebarPanel(width = 3,
style = "overflow-y:scroll; min-height: 1000px; max-height: 1000px",
h4(HTML("<b><font color=#95BAE2>VARIABLES</font></b>")),
uiOutput("variable_classe_ac"),
tags$hr(style="border: 5px solid #5182B6"), #337ab7
h4(HTML("<b><font color=#95BAE2>FONDS</font></b>")),
fluidRow(
column(width=9, offset=0.5,
uiOutput("ordre_fonds_ac")
),
column(width=1,
br(),
br(),
htmlOutput("monter_fond_ac", inline=FALSE),
htmlOutput("descendre_fond_ac", inline=FALSE)
)
),
uiOutput("elargi_ac"),
conditionalPanel(condition = 'input.elargi_ac_id',
uiOutput("opacite_elargi_ac")
),
uiOutput("ajout_territoire_ac"),
uiOutput("ajout_reg_ac"),
uiOutput("ajout_dep_ac"),
tags$hr(style="border: 5px solid #5182B6"),
h4(HTML("<b><font color=#95BAE2>CLASSES</font></b>")),
uiOutput("liste_classes_ac"),
uiOutput("methode_ac"),
uiOutput("palette_insee_ac"),
uiOutput("distribution_variable_ac"),
conditionalPanel(condition = 'input.distribution_variable_ac_id',
verticalLayout(
wellPanel(
style="background: #EDF2F9; width:340px",
plotOutput("distribution_ac"),
br(),
uiOutput("slider_bornes_ac"),
uiOutput("valid_slider_bornes_ac")
)
)
),
conditionalPanel(condition = 'input.methode_ac_id=="manuel"',
br(),
uiOutput("zone_bornes_max_ac"),
uiOutput("zone_bornes_ac"),
uiOutput("zone_bornes_min_ac"),
br(),
uiOutput("valid_bornes_ac")
),
tags$hr(style="border: 5px solid #5182B6"),
h4(HTML("<b><font color=#95BAE2>L\u00c9GENDE</font></b>")),
uiOutput("titre_classes_legende_ac"),
br(),
uiOutput("affiche_legende_ac"),
uiOutput("type_legende_ac"),
br(),
tags$hr(style="border: 5px solid #5182B6"),
h4(HTML("<b><font color=#95BAE2>SAUVEGARDE</font></b>")),
uiOutput("save_carte_ac"),
br(),
conditionalPanel(condition = 'input.type_legende_ac_id==1 && input.mymap_ac_click',
tags$div(class="dropup",
HTML('<button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Exporter en projet Qgis
<span class="caret"></span>
</button>'),
tags$ul(class="dropdown-menu",
wellPanel(
style="background: #2B3E50; width:340px",
h4("Export de la carte en projet Qgis"),
br(),
uiOutput("sortie_qgis_ac"),
br(),
uiOutput("titre1_qgis_ac"),
uiOutput("titre2_qgis_ac"),
uiOutput("source_qgis_ac"),
tags$head(tags$style(HTML('#export_qgis_ac_id{background-color:#337ab7}'))),
uiOutput("export_qgis_ac")
)
)
)
),
br(),
uiOutput("aide_image_ac"),
br()
),
mainPanel(
tags$head(
tags$style(HTML(".leaflet-container { background: #AFC9E0; }"))
),
tabsetPanel(id="onglets_ac",
tabPanel(title=HTML("<b>Carte</b>"),value="carte",
leafletOutput("mymap_ac",width="112%",height = 950)),
tabPanel(title=HTML(paste0("<b>Donn","\u00e9","es/Maille</b>")),value="maille",
h5("S\u00e9lectionnez une ou plusieurs lignes pour ensuite les visualiser sur la carte."),
DT::dataTableOutput("mymaille_ac",width="112%",height = 950)),
tabPanel(title=HTML("<b>Contour</b>"),value="contour",
h5("S\u00e9lectionnez une ou plusieurs lignes pour ensuite les visualiser sur la carte."),
DT::dataTableOutput("mycontour_ac",width="112%",height = 950))
)
)
)
)
)
server <- function(input, output, session) {
#################
#Onglet Carte
#################
#Charge les donnees et fonds en memoire et affiche les widgets adequats dans le sidePanel de l'onglet "Carte"
observe({
# VARIABLES
output$variable_classe_ac <- renderUI({
selectInput("variable_classe_ac_id", label=h5("Variable des classes (en ratio)"), choices = varRatio, selected = varRatio)
})
# FONDS
output$ordre_fonds_ac <- renderUI({
selectInput("ordre_fonds_ac_id", label=h5("Modifier l'ordre des fonds"), choices = liste_fonds_ac$a, multiple=TRUE, selectize=FALSE, selected = "analyse")
})
output$monter_fond_ac <- renderUI({
actionButton("monter_fond_ac_id", label="", icon=icon("arrow-up"))
})
output$descendre_fond_ac <- renderUI({
actionButton("descendre_fond_ac_id", label="", icon=icon("arrow-down"))
})
if(!is.null(fondMailleElargi))
{
output$elargi_ac <- renderUI({
checkboxInput("elargi_ac_id", label = HTML("Afficher une repr\u00e9sentation \u00e9largie de l'analyse<br>(parfois long)"),
value = if(is.null(fondMailleElargi)) FALSE else TRUE)
})
output$opacite_elargi_ac <- renderUI({
sliderInput("opacite_elargi_ac_id", label = h5("Opacit\u00e9 de l'analyse \u00e9largie"), value=60, min=0, max=100, step=5, ticks=FALSE)
})
}
output$ajout_territoire_ac <- renderUI({
checkboxInput("ajout_territoire_ac_id", label = "Afficher le fond des territoires",
value = if(is.null(fondSuppl)) FALSE else TRUE)
})
output$ajout_reg_ac <- renderUI({
checkboxInput("ajout_reg_ac_id", label = "Afficher le fond des r\u00e9gions",
value = FALSE)
})
output$ajout_dep_ac <- renderUI({
checkboxInput("ajout_dep_ac_id", label = "Afficher le fond des d\u00e9partements",
value = FALSE)
})
# CLASSES
output$liste_classes_ac <- renderUI({
selectInput("nb_classes_ac_id", label = h5("Nombre de classes"),
choices = nb_classes_ac()[[1]], selected = nb_classes_ac()[[1]][1])
})
output$methode_ac <- renderUI({
selectInput("methode_ac_id", label = h5("M\u00e9thode de calcul des classes"),
choices = methode_calcul, selected="kmeans")
})
output$palette_insee_ac <- renderUI({
selectInput("palette_insee_ac_id", label = h5("Palette de couleurs"),
choices = nb_classes_ac()[[2]], selected=nb_classes_ac()[[2]][1])
})
output$distribution_variable_ac <- renderUI({
shinyBS::bsButton(inputId="distribution_variable_ac_id",label="Distribution de la variable", style="btn btn-info", icon = icon("chart-bar"),
type = "toggle", block = FALSE, disabled = FALSE,
value = FALSE)
})
observeEvent(input$distribution_variable_ac_id,{
output$distribution_ac <- renderPlot({
dt_donnees <- data.frame(VAR=as.numeric(analyse_ac()$donnees[,varRatio]))
ggplot(dt_donnees, aes(x=.data$VAR)) +
stat_bin(breaks=unique(sort(c(min(dt_donnees$VAR),new_bornes_ac(),max(dt_donnees$VAR, na.rm = TRUE)))), closed = "left", fill="#5182B6", col="white") +
scale_x_continuous(breaks=unique(sort(c(min(dt_donnees$VAR),new_bornes_ac(),max(dt_donnees$VAR, na.rm = TRUE)))), labels = round(unique(sort(c(min(dt_donnees$VAR),new_bornes_ac(),max(dt_donnees$VAR, na.rm = TRUE)))),2)) +
ggtitle(label=paste0("Distribution de la variable : ",varRatio)) +
xlab(label = varRatio)
})
output$slider_bornes_ac <- renderUI({
lapply(1:(as.numeric(input$nb_classes_ac_id)-1)+1, function(i) {
sliderInput(inputId = paste0("slider_bornes_", i,"_ac_id"), label = NULL,
value = rev(react_bornes_ac()[[1]])[i], min = round(min(react_bornes_ac()[[1]]),3), max = round(max(react_bornes_ac()[[1]]),3), step = 0.001) #min = rev(react_bornes_ac()[[1]])[i-1], max = rev(react_bornes_ac()[[1]])[i+1]
})
})
output$valid_slider_bornes_ac <- renderUI({
actionButton("valid_slider_bornes_ac_id",label=label_bouton_ac(), icon=icon("sync"), style="color: #fff; background-color: #337ab7; border-color: #2e6da4")
})
},ignoreInit = TRUE)
label_bouton_ac <- eventReactive(input$methode_ac_id,{
if(input$methode_ac_id=="manuel")
{
label_bouton <- "Valider les bornes manuelles"
}else
{
label_bouton <- "Basculer en mode manuel"
}
return(label_bouton)
})
new_bornes_ac <- reactive({
bornes <- vector()
for (i in 2:(as.numeric(input$nb_classes_ac_id))) {
bornes<-c(bornes,input[[paste0("slider_bornes_", i,"_ac_id")]])
}
return(bornes)
})
output$zone_bornes_max_ac <- renderUI({
HTML(paste0("Borne max : ", round(max(as.numeric(analyse_ac()$donnees[,varRatio])),3)))
})
output$zone_bornes_ac <- renderUI({
if(!is.null(input$methode_ac_id))
{
if(input$methode_ac_id=="manuel")
suppressWarnings(bornes_analyse <- classIntervals(as.numeric(analyse_ac()$donnees[,varRatio]),as.numeric(input$nb_classes_ac_id),style="kmeans",rtimes=10,intervalClosure="left"))
else
suppressWarnings(bornes_analyse <- classIntervals(as.numeric(analyse_ac()$donnees[,varRatio]),as.numeric(input$nb_classes_ac_id),style=input$methode_ac_id,rtimes=10,intervalClosure="left"))
carac_bornes <- calcul_bornes(analyse_ac()$donnees,bornes_analyse,varRatio,input$nb_classes_ac_id,input$methode_ac_id,input$palette_insee_ac_id)
if(!is.null(input$nb_classes_ac_id))
{
if(input$methode_ac_id=="manuel")
{
lapply(1:(as.numeric(input$nb_classes_ac_id)-1), function(i) {
numericInput(inputId = paste0("bornes_", i,"_ac_id"), label = paste("Choix de la borne ", i),
value = round(rev(carac_bornes[[1]])[i+1],3))
})
}
}
}
})
output$zone_bornes_min_ac <- renderUI({
HTML(paste0("Borne min : ", round(min(as.numeric(analyse_ac()$donnees[,varRatio])),3)))
})
output$valid_bornes_ac <- renderUI({
actionButton("valid_bornes_ac_id",label="Rafraichir la carte", icon=icon("sync"), style="color: #fff; background-color: #337ab7; border-color: #2e6da4")
})
# LEGENDE
output$titre_classes_legende_ac <- renderUI({
textInput("titre_classes_legende_ac_id", label = h5("Titre de la l\u00e9gende des classes"), value = "")
})
output$affiche_legende_ac <- renderUI({
checkboxInput("affiche_legende_ac_id", label = "Activer le d\u00e9placement de la l\u00e9gende au clic",
value = TRUE)
})
output$type_legende_ac <- renderUI({
radioButtons("type_legende_ac_id", label = h5("Type de l\u00e9gende"),
choices = list("Litterale" = 1, "En echelle" = 2),
selected = 1, inline = TRUE)
})
# SAUVEGARDE
output$save_carte_ac <- renderUI({
actionButton("save_carte_ac_id", label=HTML("<font size=3>Sauvegarder la carte dans un onglet</font>"), style="color:#FFFFFF; background-color:#DF691A")
})
output$sortie_qgis_ac <- renderUI({
tags$div(class="input-group",
HTML('<input type="text" id="sortie_qgis_ac_id" class="form-control" placeholder="Nom du projet" aria-describedby="sortie_qgis_ac_id">
<span class="input-group-addon" id="sortie_qgis_ac_id">.qgs</span>'))
})
output$titre1_qgis_ac <- renderUI({
textInput("titre1_qgis_ac_id", label = h5("Titre informatif"), value = "", placeholder= "Facultatif")
})
output$titre2_qgis_ac <- renderUI({
textInput("titre2_qgis_ac_id", label = h5("Titre descriptif"), value = "", placeholder= "Facultatif")
})
output$source_qgis_ac <- renderUI({
textInput("source_qgis_ac_id", label = h5("Source de la carte"), value = sourc)
})
output$aide_image_ac <- renderUI({
tags$div(class="dropup",
HTML(paste0('<button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">
<i class="fa fa-book fa-fw" aria-hidden="true"></i>
Proc','\u00e9','dure pour capture d\'','\u00e9','cran
<span class="caret"></span>
</button>')),
tags$ul(class="dropdown-menu",
wellPanel(
style="background: #2B3E50; width:340px",
div(
HTML("<font size=2>Deux possibilit\u00e9s :</font>"),
br(),
br(),
strong(HTML("<font size=3>Par l'Outil Capture</font>")),
br(),
HTML("<font size=2>1- Ouvrir un logiciel de capture (Outil Capture de Windows par exemple).</font>"),
br(),
HTML(paste0("<font size=2>2- S\u00e9lectionner la zone \u00e0 capturer.</font>")),
br(),
HTML("<font size=2>3- Enregistrer l'image ou copier la dans le presse-papier.</font>"),
br(),
br(),
strong(HTML(paste0("<font size=3>Par impression d'","\u00e9","cran</font>"))),
br(),
HTML("<font size=2>1- Appuyer sur la touche clavier \"Impr ecran\".</font>"),
br(),
HTML("<font size=2>2- Ouvrir un logiciel de retouche image (Paint par exemple).</font>"),
br(),
HTML("<font size=2>3- Coller l'image et l'enregistrer au format voulu (.jpg, .png, .bmp).</font>")
)
)
)
)
})
})
# Pour modifier l'ordre des fonds
observeEvent(list(input$monter_fond_ac_id,input$descendre_fond_ac_id),{
ordre <- c()
if(as.numeric(input$monter_fond_ac_id)>nb_up$a)
{
ordre <- 2
nb_up$a <- nb_up$a+1
}
if(as.numeric(input$descendre_fond_ac_id)>nb_down$a)
{
ordre <- 1
nb_down$a <- nb_down$a+1
}
if(is.null(input$ordre_fonds_ac_id)) pos_select <- 0 else pos_select <- which(liste_fonds_ac$a==input$ordre_fonds_ac_id)
if(pos_select>0)
{
if(pos_select==ordre) liste_fonds_ac$a <- liste_fonds_ac$a[c(2,1)]
updateSelectInput(session, "ordre_fonds_ac_id",
choices = liste_fonds_ac$a,
selected = input$ordre_fonds_ac_id
)
}
},ignoreInit = TRUE)
# Pour modifier l'ordre des fonds, ici monter un fond
observeEvent(input$monter_fond_ac_id,{
if(is.null(input$ordre_fonds_ac_id)) pos_select <- 1 else pos_select <- which(liste_fonds_ac$a==input$ordre_fonds_ac_id)
if(length(pos_select)==1)
{
if(pos_select==2) liste_fonds_ac$a <- liste_fonds_ac$a[c(2,1)]
}
updateSelectInput(session, "ordre_fonds_ac_id",
choices = liste_fonds_ac$a,
selected = input$ordre_fonds_ac_id
)
}, ignoreInit = TRUE)
# Pour modifier l'ordre des fonds, ici descendre un fond
observeEvent(input$descendre_fond_ac_id,{
if(is.null(input$ordre_fonds_ac_id)) pos_select <- 3 else pos_select <- which(liste_fonds_ac$a==input$ordre_fonds_ac_id)
if(length(pos_select)==1)
{
if(pos_select==1) liste_fonds_ac$a <- liste_fonds_ac$a[c(2,1)]
}
updateSelectInput(session, "ordre_fonds_ac_id",
choices = liste_fonds_ac$a,
selected = input$ordre_fonds_ac_id
)
}, ignoreInit = TRUE)
# Pour calculer les bornes des classes
react_bornes_ac <- reactive({
if(is.null(input$nb_classes_ac_id) | is.null(input$methode_ac_id))
{
max_classes$a <- 3
methode <- "kmeans"
suppressWarnings(bornes_analyse <- classIntervals(as.numeric(analyse_ac()$donnees[,varRatio]),max_classes$a,style=methode,rtimes=10,intervalClosure="left"))
}else if(input$nb_classes_ac_id=="" | input$methode_ac_id=="")
{
max_classes$a <- 3
methode <- "kmeans"
suppressWarnings(bornes_analyse <- classIntervals(as.numeric(analyse_ac()$donnees[,varRatio]),max_classes$a,style=methode,rtimes=10,intervalClosure="left"))
}else
{
max_classes$a <- as.numeric(input$nb_classes_ac_id)
if(is.na(max_classes$a)) return(NULL)
methode <- as.character(input$methode_ac_id)
if(!methode %in% c("manuel"))
{
suppressWarnings(bornes_analyse <- classIntervals(as.numeric(analyse_ac()$donnees[,varRatio]),max_classes$a,style=methode,rtimes=10,intervalClosure="left"))
}
}
if(methode!="manuel")
{
carac_bornes <- calcul_bornes(analyse_ac()$donnees,bornes_analyse,varRatio,max_classes$a,methode,input$palette_insee_ac_id)
}else if(methode=="manuel")
{
carac_bornes <- react_bornes_manuel_1_ac()
}
return(carac_bornes) #list(bornes=carac_bornes[[1]],pal_classes=carac_bornes[[2]])
})
# Pour calculer les bornes des classes
react_bornes_init_ac <- reactive({
suppressWarnings(bornes_analyse <- classIntervals(as.numeric(analyse_ac()$donnees[,varRatio]),3,style="kmeans",rtimes=10,intervalClosure="left"))
if(min(bornes_analyse$brks)<0 & max(bornes_analyse$brks)>=0)
{
palette_init <- "Insee_Rouge"
}else
{
palette_init <- "Insee_Bleu"
}
carac_bornes <- calcul_bornes(analyse_ac()$donnees,bornes_analyse,varRatio,3,"kmeans",palette_init)
return(carac_bornes) #list(bornes=carac_bornes[[1]],pal_classes=carac_bornes[[2]])
})
# Pour mettre à jour les bornes en mode manuel
react_bornes_manuel_1_ac <- eventReactive(input$valid_bornes_ac_id,{
suppressWarnings(bornes_analyse <- classIntervals(as.numeric(analyse_ac()$donnees[,varRatio]),max_classes$a,style="kmeans",rtimes=10,intervalClosure="left"))
bornes <- vector()
for (i in 1:(as.numeric(input$nb_classes_ac_id)-1)) {
bornes<-c(bornes,input[[paste0("bornes_", i,"_ac_id")]])
}
bornes_analyse$brks <- c(min(bornes_analyse$brks), bornes, max(bornes_analyse$brks))
carac_bornes <- calcul_bornes(analyse_ac()$donnees,bornes_analyse,varRatio,input$nb_classes_ac_id,input$methode_ac_id,input$palette_insee_ac_id)
bornes <- c(carac_bornes[[1]][1],bornes,carac_bornes[[1]][length(carac_bornes[[1]])])
bornes <- sort(unique(bornes),decreasing = T)
carac_bornes[[1]] <- bornes
return(carac_bornes)
},ignoreNULL = TRUE)
# Pour mettre à jour les bornes dans la distribution
observeEvent(input$valid_slider_bornes_ac_id,{
updateSelectInput(session, inputId = "methode_ac_id", selected = "manuel")
for (i in 0:(as.numeric(input$nb_classes_ac_id))+1) {
updateNumericInput(session, inputId = paste0("bornes_", i,"_ac_id"), value = input[[paste0("slider_bornes_", i,"_ac_id")]])
}
},ignoreInit = TRUE)
# Pour renvoyer la fourchette de classes possible
nb_classes_ac <- reactive({
if(is.null(varRatio)) return(NULL)
donnees <- analyse_ac()$donnees[,varRatio]
suppressWarnings(
if(min(donnees)<0 & max(donnees)>0) # Si + et -
{
if(length(donnees)>3 & length(donnees)<9)
{
max_classes <- c(3:(length(donnees)-1))
}else
{
max_classes <- c(3:9)
}
max_palettes <- c("Insee_Rouge","Insee_Jaune")
}else if(min(donnees)>0) # Si tout +
{
if(length(donnees)>3 & length(donnees)<6)
{
max_classes <- c(3:(length(donnees)-1))
}else
{
max_classes <- c(3:6)
}
max_palettes <- c("Insee_Bleu","Insee_Jaune","Insee_Rouge","Insee_Violet","Insee_Turquoise","Insee_Vert","Insee_Gris")
}else if(max(donnees)<0) # Si tout -
{
if(length(donnees)>3 & length(donnees)<6)
{
max_classes <- c(3:(length(donnees)-1))
}else
{
max_classes <- c(3:6)
}
max_palettes <- c("Insee_Bleu","Violet_Neg","Turquoise_Neg","Vert_Neg","Gris_Neg")
}
)
return(list(max_classes,max_palettes))
})
observe({nb_classes_ac()})
# Pour exporter la carte en projet Qgis
output$export_qgis_ac <- renderUI({
downloadButton("downloadProjetQgis_ac", label="Exporter")
})
output$downloadProjetQgis_ac <- downloadHandler(contentType = "zip",
filename = function(){
paste0(input$sortie_qgis_ac_id,".zip")
},
content = function(file){
owd <- setwd(tempdir())
on.exit(setwd(owd))
rep_sortie <- dirname(file)
dir.create("layers",showWarnings = F)
files <- EXPORT_PROJET_QGIS_AC(file)
zip::zip(zipfile = paste0("./",basename(file)),
files = files,
mode = "cherry-pick")
}
)
EXPORT_PROJET_QGIS_AC <- function(file)
{
showModal(modalDialog(HTML("<i class=\"fa fa-spinner fa-spin fa-2x fa-fw\"></i> <font size=+1>Export du projet Qgis en cours...</font> "), size="m", footer=NULL, style = "color: #fff; background-color: #337ab7; border-color: #2e6da4"))
sortie <- input$sortie_qgis_ac_id
files <- c("layers", paste0(sortie,".qgs"))
rep_sortie <- dirname(file)
if(is.null(input$nb_classes_ac_id))
{
max_classes <- 4
}else
{
max_classes <- input$nb_classes_ac_id
}
if(!is.null(lon_lat_ac()[[1]]))
{
suppressWarnings(test_affiche_leg <- try(table_classe <- data.frame(classe=c(max_classes:1),label=legende$a,couleurs=analyse_leg_ac()$pal_classes, stringsAsFactors = F),silent=TRUE))
if(class(test_affiche_leg) %in% "try-error")
{
showModal(modalDialog(HTML("<font size=+1><i class=\"fa fa-hand-pointer-o fa-fw\"></i><b>Double-cliquez</b> d'abord sur la carte pour afficher la l\u00e9gende.</font> "), size="m", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4")) #337ab7
return(NULL)
}else
{
table_classe <- data.frame(classe=c(max_classes:1),label=legende$a,couleurs=analyse_leg_ac()$pal_classes, stringsAsFactors = F)
}
}else
{
showModal(modalDialog(HTML("<font size=+1><i class=\"fa fa-hand-pointer-o fa-fw\"></i><b>Double-cliquez</b> d'abord sur la carte pour afficher la l\u00e9gende.</font> "), size="m", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4")) #337ab7
return(NULL)
}
if(elargi_ac())
{
analyse_donnees_elargi <- analyse_ac()[[3]] #donnees elargi
analyse_maille_elargi <- analyse_ac()[[4]] #fond maille elargi
names_donnees_elargi <- names(analyse_donnees_elargi)
analyse_donnees_elargi <- data.frame(analyse_donnees_elargi,val=analyse_donnees_elargi[,varRatio],classe=palette_ac()[[1]](analyse_donnees_elargi[,varRatio]))
names(analyse_donnees_elargi) <- c(names_donnees_elargi,"val","classe")
analyse_classes_elargi <- merge(table_classe,analyse_donnees_elargi,by.x="couleurs",by.y="classe")
analyse_classes_elargi <- analyse_classes_elargi[,c("CODE","LIBELLE",varRatio,"val","classe")]
analyse_classes_elargi <- analyse_classes_elargi[order(analyse_classes_elargi[,varRatio],decreasing = T),]
analyse_maille_elargi <- merge(analyse_maille_elargi,analyse_classes_elargi[,c("CODE",varRatio,"val","classe")],by="CODE")
analyse_maille_elargi <- analyse_maille_elargi[,c("CODE","LIBELLE",varRatio,"val","classe","geometry")]
analyse_maille_elargi <- st_sf(analyse_maille_elargi,stringsAsFactors = FALSE)
fond_classes_elargi <- analyse_maille_elargi
fond_classes_elargi <- st_transform(fond_classes_elargi, crs= as.numeric(code_epsg_ac()))
fond_maille_elargi <- st_transform(fond_elargi_ac(), crs= as.numeric(code_epsg_ac()))
suppressWarnings(st_write(fond_classes_elargi, paste0(rep_sortie,"/layers/fond_maille_elargi_carte.shp"), delete_dsn = TRUE, quiet = TRUE))
suppressWarnings(st_write(fond_maille_elargi,paste0(rep_sortie,"/layers/fond_maille_elargi.shp"), delete_dsn = TRUE, quiet = TRUE))
}
analyse_donnees <- analyse_ac()[[1]] #donnees
analyse_maille <- analyse_ac()[[2]] #fond maille
names_donnees <- names(analyse_donnees)
analyse_donnees <- data.frame(analyse_donnees,val=analyse_donnees[,varRatio],classe=palette_ac()[[1]](analyse_donnees[,varRatio]))
names(analyse_donnees) <- c(names_donnees,"val","classe")
analyse_classes <- merge(table_classe,analyse_donnees,by.x="couleurs",by.y="classe")
analyse_classes <- analyse_classes[,c("CODE","LIBELLE",varRatio,"val","classe")]
analyse_classes <- analyse_classes[order(analyse_classes[,varRatio],decreasing = T),]
analyse_maille <- merge(analyse_maille,analyse_classes[,c("CODE",varRatio,"val","classe")],by="CODE")
analyse_maille <- analyse_maille[,c("CODE","LIBELLE",varRatio,"val","classe","geometry")]
analyse_maille <- st_sf(analyse_maille,stringsAsFactors = FALSE)
fond_classes <- analyse_maille
fond_contour <- st_transform(fondContour, crs= as.numeric(code_epsg_ac()))
if(!is.null(fondSuppl) && input$ajout_territoire_ac_id) fond_territoire <- st_transform(fond_territoire_ac(), crs= as.numeric(code_epsg_ac()))
if(input$ajout_dep_ac_id) fond_departement <- st_transform(fond_departement_ac(), crs= as.numeric(code_epsg_ac()))
if(input$ajout_reg_ac_id) fond_region <- st_transform(fond_region_ac(), crs= as.numeric(code_epsg_ac()))
fond_france <- st_transform(fond_habillage_ac()[[1]], crs= as.numeric(code_epsg_ac()))
fond_pays <- st_transform(fond_habillage_ac()[[2]], crs= as.numeric(code_epsg_ac()))
suppressWarnings(st_write(fond_classes, paste0(rep_sortie,"/layers/fond_maille_carte.shp"), delete_dsn = TRUE, quiet = TRUE))
suppressWarnings(st_write(fond_contour,paste0(rep_sortie,"/layers/fond_contour.shp"), delete_dsn = TRUE, quiet = TRUE))
if(exists("fond_territoire")) if(!is.null(fond_territoire)) suppressWarnings(st_write(fond_territoire, paste0(rep_sortie,"/layers/fond_territoire.shp"), delete_dsn = TRUE, quiet = TRUE))
if(exists("fond_departement")) if(!is.null(fond_departement)) suppressWarnings(st_write(fond_departement, paste0(rep_sortie,"/layers/fond_departement.shp"), delete_dsn = TRUE, quiet = TRUE))
if(exists("fond_region")) if(!is.null(fond_region)) suppressWarnings(st_write(fond_region,paste0(rep_sortie,"/layers/fond_region.shp"), delete_dsn = TRUE, quiet = TRUE))
suppressWarnings(st_write(fond_france,paste0(rep_sortie,"/layers/fond_france.shp"), delete_dsn = TRUE, quiet = TRUE))
if(exists("fond_pays")) if(!is.null(fond_pays)) suppressWarnings(st_write(fond_pays,paste0(rep_sortie,"/layers/fond_pays.shp"), delete_dsn = TRUE, quiet = TRUE))
titre1 <- paste0(input$titre1_qgis_ac_id,"\n")
titre2 <- input$titre2_qgis_ac_id
source <- input$source_qgis_ac_id
annee <- format(Sys.time(), format = "%Y")
variable_a_representer <- varRatio
titre_leg_ronds <- ""
titre_leg_classes <- input$titre_classes_legende_ac_id
l <- c()
if(exists("fond_territoire")) l <- "fond_territoire"
if(exists("fond_departement")) l <- c(l,"fond_departement")
if(exists("fond_region")) l <- c(l,"fond_region")
if(elargi_ac())
{
l=c("fond_france",
"fond_contour",
l,
"fond_maille_carte",
"fond_maille_elargi_carte"
)
}else
{
l=c("fond_france",
"fond_contour",
l,
"fond_maille_carte"
)
}
l <- c(l,"fond_pays")
export_projet_qgis_classes(l,rep_sortie,sortie,titre1,titre2,source,titre_leg_classes,table_classe,variable_a_representer,annee)
removeModal()
showModal(modalDialog(HTML(paste0("<font size=+1>Le projet Qgis a \u00e9t\u00e9 cr","\u00e9","ee.</font>")), size="m", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #337ab7; border-color: #2e6da4"))
return(files)
}
elargi_ac <- reactive({
if(is.null(input$elargi_ac_id))
{
elargi <- FALSE
}else
{
elargi <- input$elargi_ac_id
}
return(elargi)
})
code_epsg_ac <- reactive({
code_epsg <- switch(emprise,
"FRM"="2154",# Lambert 93
"971"="5490",# UTM 20 N
"972"="5490",# UTM 20 N
"973"="2972",# UTM 22 N
"974"="2975",# UTM 40 S
"976"="4471",# UTM 38 S
"999"=epsg_etranger)
return(code_epsg)
})
analyse_ac <- reactive({
suppressWarnings(test_k_classes <- try(k_classes(fondMaille,fondMailleElargi,names(fondMaille)[1],data,"CODE",varRatio,elargi_ac()),silent=T))
if(class(test_k_classes) %in% "try-error")
{
return(NULL)
}else
{
analyse <- k_classes(fondMaille,fondMailleElargi,names(fondMaille)[1],data,"CODE",varRatio,elargi_ac())
}
if(elargi_ac())
{
analyse <- list(donnees=analyse[[1]],fond_maille=fondMaille,donnees_elargi=analyse[[2]],fond_maille_elargi=fondMailleElargi)
}else
{
analyse <- list(donnees=analyse[[1]],fond_maille=fondMaille)
}
if(is.null(analyse$donnees))
{
showModal(modalDialog(HTML(paste0("<font size=+1>La maille ne correspond pas au niveau g\u00e9ographique du fichier de donn","\u00e9","es.<br><br>Veuillez svp choisir une maille adapt","\u00e9","e ou modifier le fichier de donn","\u00e9","es.</font>")), size="l", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4")) #337ab7
erreur_maille$a <- TRUE
return(NULL)
}
analyse$donnees[,"TXT1"] <- paste0("<b> <font color=#2B3E50>",format(round(analyse$donnees[,varRatio],3), big.mark=" ",decimal.mark=",",nsmall=0),"</font></b>")
if(elargi_ac())
{
analyse$donnees_elargi[,"TXT1"] <- paste0("<b> <font color=#2B3E50>",format(round(analyse$donnees_elargi[,varRatio],3), big.mark=" ",decimal.mark=",",nsmall=0),"</font></b>")
}
return(analyse)
})
analyse_leg_ac <- reactive({
analyse <- analyse_ac()
analyse$rupture_classes <- palette_ac()[[2]] #bornes
analyse$pal_classes <- rev(palette_ac()[[3]]) # pal_classes
return(analyse)
})
fond_habillage_ac <- reactive({
if(emprise=="FRM")
{
fond_pays <- st_transform(sf_paysm(),crs=4326)
fond_france <- st_transform(sf_fram(),crs=4326)
}else if(emprise!="999")
{
if(emprise=="971")
{
fond_france <- st_transform(sf_reg01(),crs=4326)
fond_pays <- fond_france
}
if(emprise=="972")
{
fond_france <- st_transform(sf_reg02(),crs=4326)
fond_pays <- fond_france
}
if(emprise=="973")
{
fond_france <- st_transform(sf_reg03(),crs=4326)
fond_pays <- st_transform(sf_pays973(),crs=4326)
}
if(emprise=="974")
{
fond_france <- st_transform(sf_reg04(),crs=4326)
fond_pays <- fond_france
}
if(emprise=="976")
{
fond_france <- st_transform(sf_reg06(),crs=4326)
fond_pays <- fond_france
}
}else if(emprise=="999")
{
fond_france <- st_transform(fondEtranger,crs=4326)
fond_pays <- fond_france
}else{}
return(list(fond_france,fond_pays))
})
fond_contour_maille_ac <- reactive({
test_contour <- try(st_transform(fondContour,crs=4326), silent = TRUE)
test_maille <- try(st_transform(fondMaille,crs=4326), silent = TRUE)
if(any(list(class(test_contour),class(test_maille)) %in% "try-error"))
{
showModal(modalDialog(HTML(paste0("<font size=+1>Une erreur est survenue dans la cr","\u00e9","ation du territoire.<br><br>Veuillez svp v\u00e9rifier vos donn","\u00e9","es et les variables choisies.</font>")), size="m", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4"))
erreur_maille$a <- TRUE
return(NULL)
}else
{
contour_WGS84 <- st_transform(fondContour,crs=4326)
maille_WGS84 <- st_transform(fondMaille,crs=4326)
}
return(list(contour_WGS84,maille_WGS84))
})
fond_elargi_ac <- reactive({
if(elargi_ac())
{
maille_WGS84_elargi <- st_transform(fondMailleElargi,crs=4326)
}
return(maille_WGS84_elargi)
})
list_bbox_ac <- reactive({
req(fond_contour_maille_ac())
list_bbox <- list(c(st_bbox(fond_contour_maille_ac()[[1]])[1],st_bbox(fond_contour_maille_ac()[[1]])[3]),c(st_bbox(fond_contour_maille_ac()[[1]])[2],st_bbox(fond_contour_maille_ac()[[1]])[4]))
return(list_bbox)
})
palette_ac <- reactive({
bornes <- react_bornes_ac()[[1]]
if(is.null(bornes)) return(NULL)
if(elargi_ac()) # On redefini le min et le max de la serie pour eviter les valeurs en NA
{
bornes[length(bornes)] <- min(as.numeric(analyse_ac()$donnees_elargi[,varRatio]))
bornes[1] <- max(as.numeric(analyse_ac()$donnees_elargi[,varRatio]), na.rm = TRUE)
}else
{
bornes[length(bornes)] <- min(as.numeric(analyse_ac()$donnees[,varRatio]))
bornes[1] <- max(as.numeric(analyse_ac()$donnees[,varRatio]), na.rm = TRUE)
}
if(length(unique(bornes)) != length(bornes))
{
removeModal()
showModal(modalDialog(HTML(paste0("<font size=+1>Les bornes calcul\u00e9es avec la methode '",input$methode_ac_id,"' ne sont pas uniques. La methode kmeans a donc \u00e9t\u00e9 retenue.</font>")), size="l", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4")) #337ab7
Sys.sleep(7)
suppressWarnings(bornes_analyse <- classIntervals(as.numeric(analyse_ac()$donnees[,varRatio]),max_classes$a,style="kmeans",rtimes=10,intervalClosure="left"))
carac_bornes <- calcul_bornes(analyse_ac()$donnees,bornes_analyse,varRatio,max_classes$a,"kmeans",input$palette_insee_ac_id)
updateSelectInput(session,"methode_ac_id",choices = methode_calcul, selected="kmeans")
bornes <- carac_bornes[[1]]
pal_classes <- carac_bornes[[2]]
}else
{
pal_classes <- react_bornes_ac()[[2]]
}
pal_classes[is.na(pal_classes)] <- "grey"
palette<-colorBin(palette=pal_classes, domain=0:100, bins=bornes, na.color="grey")
return(list(palette,bornes,pal_classes))
})
palette_init_ac <- reactive({
bornes <- react_bornes_init_ac()[[1]]
if(is.null(bornes)) return(NULL)
test_bornes <- try(bornes[length(bornes)] <- min(as.numeric(analyse_ac()$donnees[,varRatio])), silent=TRUE)
if(class(test_bornes) %in% "try-error")
{
return(NULL)
}else
{
bornes[1] <- max(as.numeric(analyse_ac()$donnees[,varRatio]), na.rm = TRUE)
}
pal_classes <- react_bornes_init_ac()[[2]]
pal_classes[is.na(pal_classes)] <- "grey"
palette<-colorBin(palette=pal_classes, domain=0:100, bins=bornes, na.color="grey")
return(list(palette,bornes,pal_classes))
})
fond_territoire_ac <- reactive({
if(!is.null(fondSuppl))
{
fond_territoire <- st_transform(fondSuppl,crs=4326)
return(fond_territoire)
}else
{
return(NULL)
}
})
fond_region_ac <- reactive({
fond_region <- st_transform(sf_regm(),crs=4326)
return(fond_region)
})
fond_departement_ac <- reactive({
fond_departement <- st_transform(sf_depm(),crs=4326)
return(fond_departement)
})
fond_select_maille_elargi_ac <- reactive({
req(fond_elargi_ac())
fond_maille_elargi <- fond_elargi_ac()[as.data.frame(fond_elargi_ac())[,"CODE"] %in% as.data.frame(fondMailleElargi)[input$mymaille_ac_rows_selected,"CODE"],]
return(fond_maille_elargi)
})
fond_select_maille_ac <- reactive({
req(fond_contour_maille_ac())
fond_maille <- fond_contour_maille_ac()[[2]][as.data.frame(fond_contour_maille_ac()[[2]])[,"CODE"] %in% as.data.frame(fondMaille)[input$mymaille_ac_rows_selected,"CODE"],]
return(fond_maille)
})
fond_select_contour_ac <- reactive({
req(fond_contour_maille_ac())
fond_contour <- fond_contour_maille_ac()[[1]][as.data.frame(fond_contour_maille_ac()[[1]])[,"CODE"] %in% as.data.frame(fondContour)[input$mycontour_ac_rows_selected,"CODE"],]
return(fond_contour)
})
# CONSTRUCTION DE LA MAP EN LEAFLET
react_fond_ac <- reactive({
if(input$menu=="carte")
{
showModal(modalDialog(HTML("<i class=\"fa fa-spinner fa-spin fa-2x fa-fw\"></i><font size=+1>\u00c9laboration de la carte...</font> "), size="m", footer=NULL, style = "color: #fff; background-color: #337ab7; border-color: #2e6da4"))
if(is.null(fondEtranger))
{
proj4 <- st_crs(fondMaille)$proj4string
}else{
proj4 <- st_crs(fondEtranger)$proj4string
}
# Construction de la map par defaut
m <- leaflet(padding = 0,
options = leafletOptions(
preferCanvas = TRUE,
transition = 2,
crs = leafletCRS(crsClass = "L.Proj.CRS",
code = paste0("EPSG:", code_epsg_ac()),
proj4def = proj4,
resolutions = 2^(16:1)
)
)) %>%
setMapWidgetStyle(list(background = "#AFC9E0")) %>%
addTiles_insee(attribution = paste0("<a href=\"http://www.insee.fr\">OCEANIS - \u00A9 IGN - INSEE ",format(Sys.time(), format = "%Y"),"</a>")) %>%
fitBounds(lng1 = min(list_bbox_ac()[[1]]),
lat1 = min(list_bbox_ac()[[2]]),
lng2 = max(list_bbox_ac()[[1]]),
lat2 = max(list_bbox_ac()[[2]])
) %>%
# On ajoute une barre d'echelle
addScaleBar(position = 'bottomright',
options = scaleBarOptions(metric = TRUE, imperial = FALSE)
) %>%
# Pour gerer l'ordre des calques
addMapPane(name = "fond_pays", zIndex = 401) %>%
addMapPane(name = "fond_france", zIndex = 402) %>%
addMapPane(name = "fond_dep", zIndex = 403) %>%
addMapPane(name = "fond_reg", zIndex = 404) %>%
addMapPane(name = "fond_territoire", zIndex = 405) %>%
addMapPane(name = "fond_duo2", zIndex = 406) %>%
addMapPane(name = "fond_duo1", zIndex = 407) %>%
addMapPane(name = "selection", zIndex = 408) %>%
addMapPane(name = "fond_legende", zIndex = 409)
# AFFICHAGE DES FONDS D'HABILLAGE
if(emprise %in% c("FRM","973"))
{
# fond des pays
m <- addPolygons(map = m, data = fond_habillage_ac()[[2]][,"LIBGEO"], opacity = 1, # sauf la France
stroke = TRUE, color = "white",
weight = 1,
options = pathOptions(pane = "fond_pays", clickable = F),
fill = T, fillColor = "#CCCCCC", fillOpacity = 1
)
}
# fond de la France metro, DOM ou etranger
m <- addPolygons(map = m, data = fond_habillage_ac()[[1]][,"LIBGEO"], opacity = 1,
stroke = TRUE, color = "black",
weight = 1.5,
options = pathOptions(pane = "fond_france", clickable = F),
fill = T, fillColor = "white", fillOpacity = 1
)
m_save_ac$a <- m
# AFFICHAGE DU FOND TERRITOIRE
if(!is.null(fondSuppl))
{
m <- addPolygons(map = m, data = fond_territoire_ac(),
stroke = TRUE, color = "#BFBFBF", opacity = 1,
weight = 0.5,
options = pathOptions(pane = "fond_territoire", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_territoire_ac())[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001,
group = "territoire"
)
}
# AFFICHAGE DU FOND CONTOUR
m <- addPolygons(map = m, data = fond_contour_maille_ac()[[1]], opacity = 0.3,
stroke = TRUE, color = "black", weight = 3,
options = pathOptions(pane = "fond_duo2", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_contour_maille_ac()[[1]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.3,
group = "duo"
)
# AFFICHAGE DE LA MAILLE ET DE L'ANALYSE
suppressWarnings(test_analyse_maille_classe <- try(analyse_ac()$donnees[rev(order(analyse_ac()[[1]][,varRatio])),varRatio],silent=T))
if(class(test_analyse_maille_classe) %in% "try-error")
{
return(NULL)
}else
{
analyse_maille_classe <- analyse_ac()$donnees[rev(order(analyse_ac()[[1]][,varRatio])),varRatio]
}
analyse_maille <- merge(fond_contour_maille_ac()[[2]][,c("CODE","geometry")],analyse_ac()$donnees[,c("CODE","LIBELLE",varRatio,"TXT1")],by="CODE")
names(analyse_maille)[3] <- varRatio
analyse_maille <- analyse_maille[rev(order(as.data.frame(analyse_maille)[,varRatio])),]
analyse_maille <- st_sf(analyse_maille,stringsAsFactors = FALSE)
m <- addPolygons(map = m, data = analyse_maille, opacity = 1,
stroke = TRUE, color = "white", weight = 1,
options = pathOptions(pane = "fond_duo1", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(analyse_maille)$LIBELLE, "</font> </b><br><b><font color=#2B3E50>",varRatio," : </font></b>",as.data.frame(analyse_maille)$TXT1),
fill = T,
fillColor = palette_init_ac()[[1]](analyse_maille_classe),
fillOpacity = 1,
group = "duo"
)
removeModal()
showModal(modalDialog(HTML("<font size=+1>Veuillez patientez svp, la carte va s'afficher dans quelques secondes...<br><br><i class=\"fa fa-hand-pointer-o fa-fw\"></i><b>Double-cliquez</b> ensuite sur la carte pour afficher la l\u00e9gende.</font> "), size="m", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4")) #337ab7
return(m)
}
})
# MODIFICATION DES FONDS TERRITOIRE D'ETUDES, REGION ET DEPARTEMENT
observeEvent(input$ajout_territoire_ac_id,{
proxy <- leafletProxy("mymap_ac")
clearGroup(map = proxy, group = "territoire")
#fond du territoire d'etudes
if(!is.null(fondSuppl))
{
if(input$ajout_territoire_ac_id)
{
proxy <- addPolygons(map = proxy, data = fond_territoire_ac(),
stroke = TRUE, color = "#BFBFBF", opacity = 1,
weight = 0.5,
options = pathOptions(pane = "fond_territoire", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_territoire_ac())[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001,
group = "territoire"
)
}
}
},ignoreInit = TRUE)
observeEvent(input$ajout_reg_ac_id,{
proxy <- leafletProxy("mymap_ac")
clearGroup(map = proxy, group = "region")
if(emprise=="FRM")
{
if(input$ajout_reg_ac_id)
{
#fond des regions
proxy <- addPolygons(map = proxy, data = fond_region_ac(),
stroke = TRUE, color = "grey", opacity = 1,
weight = 1.5,
options = pathOptions(pane = "fond_reg", clickable = F),
fill = F,
group = "region"
)
}
}
},ignoreInit = TRUE)
observeEvent(input$ajout_dep_ac_id,{
proxy <- leafletProxy("mymap_ac")
clearGroup(map = proxy, group = "departement")
if(emprise=="FRM")
{
if(input$ajout_dep_ac_id)
{
#fond des departements
proxy <- addPolygons(map = proxy, data = fond_departement_ac(),
stroke = TRUE, color = "grey", opacity = 1,
weight = 0.5,
options = pathOptions(pane = "fond_dep", clickable = F),
fill = F,
group = "departement"
)
}
}
},ignoreInit = TRUE)
# MODIFICATION DE L'ORDRE DES CALQUES
observeEvent(list(input$monter_fond_ac_id,input$descendre_fond_ac_id),{
if(as.numeric(input$monter_fond_ac_id)==0 & as.numeric(input$descendre_fond_ac_id)==0) return(NULL)
proxy <- leafletProxy("mymap_ac")
clearGroup(map = proxy, group = "contour")
clearGroup(map = proxy, group = "classe")
i <- 1 #pour gerer l'ordre des fonds dans le pane
for(fond in liste_fonds_ac$a)
{
if(fond=="analyse/maille")
{
suppressWarnings(test_analyse_maille_classe <- try(analyse_ac()$donnees[rev(order(analyse_ac()[[1]][,varRatio])),varRatio],silent=T))
if(class(test_analyse_maille_classe) %in% "try-error")
{
return(NULL)
}else
{
analyse_maille_classe <- analyse_ac()$donnees[rev(order(analyse_ac()[[1]][,varRatio])),varRatio]
}
analyse_maille <- merge(fond_contour_maille_ac()[[2]][,c("CODE","geometry")],analyse_ac()$donnees[,c("CODE","LIBELLE",varRatio,"TXT1")],by="CODE")
names(analyse_maille)[3] <- varRatio
analyse_maille <- analyse_maille[rev(order(as.data.frame(analyse_maille)[,varRatio])),]
analyse_maille <- st_sf(analyse_maille,stringsAsFactors = FALSE)
proxy <- addPolygons(map = proxy, data = analyse_maille, opacity = 1,
stroke = TRUE, color = "white", weight = 1,
options = pathOptions(pane = paste0("fond_duo",i), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(analyse_maille)$LIBELLE, "</font> </b><br><b><font color=#2B3E50>",varRatio," : </font></b>",as.data.frame(analyse_maille)$TXT1),
fill = T,
fillColor = palette_ac()[[1]](analyse_maille_classe),
fillOpacity = 1,
group = "classe"
)
ordre_analyse$a <- i
}
if(fond=="contour")
{
proxy <- addPolygons(map = proxy, data = fond_contour_maille_ac()[[1]], opacity = 0.3,
stroke = TRUE, color = "black", weight = 3,
options = pathOptions(pane = paste0("fond_duo",i), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_contour_maille_ac()[[1]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.3,
group = "contour"
)
}
i <- i + 1
}
},ignoreInit = TRUE)
# MODIFICATION DU NOMBRE DE CLASSES, DE LA METHODE, DES BORNES OU DE LA PALETTE
observeEvent(list(input$nb_classes_ac_id,input$methode_ac_id,input$valid_bornes_ac_id,input$palette_insee_ac_id),{
req(input$nb_classes_ac_id,input$methode_ac_id,input$palette_insee_ac_id)
proxy <- leafletProxy("mymap_ac")
clearGroup(map = proxy, group = "classe")
suppressWarnings(test_analyse_maille_classe <- try(analyse_ac()$donnees[rev(order(analyse_ac()[[1]][,varRatio])),varRatio],silent=T))
if(class(test_analyse_maille_classe) %in% "try-error")
{
return(NULL)
}else
{
analyse_maille_classe <- analyse_ac()$donnees[rev(order(analyse_ac()[[1]][,varRatio])),varRatio]
}
analyse_maille <- merge(fond_contour_maille_ac()[[2]][,c("CODE","geometry")],analyse_ac()$donnees[,c("CODE","LIBELLE",varRatio,"TXT1")],by="CODE")
names(analyse_maille)[3] <- varRatio
analyse_maille <- analyse_maille[rev(order(as.data.frame(analyse_maille)[,varRatio])),]
analyse_maille <- st_sf(analyse_maille,stringsAsFactors = FALSE)
proxy <- addPolygons(map = proxy, data = analyse_maille, opacity = 1,
stroke = TRUE, color = "white", weight = 1,
options = pathOptions(pane = paste0("fond_duo",ordre_analyse$a), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(analyse_maille)$LIBELLE, "</font> </b><br><b><font color=#2B3E50>",varRatio," : </font></b>",as.data.frame(analyse_maille)$TXT1),
fill = T,
fillColor = palette_ac()[[1]](analyse_maille_classe),
fillOpacity = 1,
group = "classe"
)
},ignoreInit = TRUE)
# MODIFICATION DE LA REPRESENTATION ELARGIE
observeEvent(list(input$elargi_ac_id,input$opacite_elargi_ac_id,input$nb_classes_ac_id,input$methode_ac_id,input$valid_bornes_ac_id,input$palette_insee_ac_id),{
req(input$opacite_elargi_ac_id,input$nb_classes_ac_id,input$methode_ac_id,input$palette_insee_ac_id)
proxy <- leafletProxy("mymap_ac")
clearGroup(map = proxy, group = "elargi")
if(elargi_ac())
{
analyse_maille_classe_elargi <- analyse_ac()$donnees_elargi[rev(order(analyse_ac()$donnees_elargi[,varRatio])),varRatio]
analyse_maille_elargi <- merge(fond_elargi_ac()[,c("CODE","geometry")],analyse_ac()$donnees_elargi[,c("CODE","LIBELLE",varRatio,"TXT1")],by="CODE")
names(analyse_maille_elargi)[3] <- varRatio
analyse_maille_elargi <- analyse_maille_elargi[rev(order(as.data.frame(analyse_maille_elargi)[,varRatio])),]
analyse_maille_elargi <- st_sf(analyse_maille_elargi,stringsAsFactors = FALSE)
proxy <- addPolygons(map = proxy, data = analyse_maille_elargi, opacity = input$opacite_elargi_ac_id/100,
stroke = TRUE, color = "white", weight = 1,
options = pathOptions(pane = "fond_duo2", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(analyse_maille_elargi)$LIBELLE, "</font> </b><br><b><font color=#2B3E50>",varRatio," : </font></b>",as.data.frame(analyse_maille_elargi)$TXT1),
fill = T,
fillColor = palette_ac()[[1]](analyse_maille_classe_elargi),
fillOpacity = input$opacite_elargi_ac_id/100,
group = "elargi"
)
}
},ignoreInit = TRUE)
# MODIFICATION DE LA SELECTION DES OBJETS VIA LES TABLEAUX
observeEvent(input$onglets_ac,{
if(input$onglets_ac == "carte")
{
proxy <- leafletProxy("mymap_ac")
clearGroup(map = proxy, group = "select_donnees")
if(!is.null(input$mymaille_ac_rows_selected))
{
if(elargi_ac())
{
proxy <- addPolygons(map = proxy, data = fond_select_maille_elargi_ac(),
stroke = TRUE, weight = 3,
color="#FFFF00",
options = pathOptions(pane = "selection", clickable = F),
fill = F,
group = "select_donnees"
)
}else
{
proxy <- addPolygons(map = proxy, data = fond_select_maille_ac(),
stroke = TRUE, weight = 3,
color="#FFFF00",
options = pathOptions(pane = "selection", clickable = F),
fill = F,
group = "select_donnees"
)
}
}
}
},ignoreInit = TRUE)
observeEvent(input$onglets_ac,{
if(input$onglets_ac == "carte")
{
proxy <- leafletProxy("mymap_ac")
clearGroup(map = proxy, group = "select_contour")
if(!is.null(input$mycontour_ac_rows_selected))
{
proxy <- addPolygons(map = proxy, data = fond_select_contour_ac(),
stroke = TRUE, weight = 3,
color="#FFFF00",
options = pathOptions(pane = "selection", clickable = F),
fill = F,
group = "select_contour"
)
}
}
},ignoreInit = TRUE)
# CONSTRUCTION DE LA LEGENDE
lon_lat_ac <- reactive({
click <- input$mymap_ac_click
lon <- click$lng
lat <- click$lat
return(list(lon,lat))
})
observeEvent(list(input$mymap_ac_click,input$type_legende_ac_id,input$titre_classes_legende_ac_id,input$nb_classes_ac_id,input$methode_ac_id,input$palette_insee_ac_id,input$valid_bornes_ac_id),{
if(is.null(input$affiche_legende_ac_id)) return(NULL)
if(input$affiche_legende_ac_id==FALSE) return(NULL)
if(is.null(lon_lat_ac()[[1]])) return(NULL)
proxy <- leafletProxy("mymap_ac")
proxy <- clearGroup(map=proxy, group="leg")
proxy <- clearMarkers(map=proxy)
pt <- st_sfc(st_geometry(st_point(c(lon_lat_ac()[[1]],lon_lat_ac()[[2]]))), crs = 4326)
pt <- st_transform(pt, crs = as.numeric(code_epsg_ac()))
coord_pt <- st_coordinates(pt)[1:2]
position_leg <- t(data.frame(c(coord_pt[1],coord_pt[2])))
if(is.null(input$type_legende_ac_id)) return(NULL)
if(input$type_legende_ac_id==1) # Litterale
{
# On cree les rectangles
if(is.null(input$nb_classes_ac_id)) return(NULL)
max_classes <- as.numeric(input$nb_classes_ac_id)
large <- as.numeric((st_bbox(fondMaille)[4] - st_bbox(fondMaille)[2]) / 20)
for(i in 1:max_classes)
{
# Coordonnees du point haut/gauche des rectangles de la legende
x_coord_rectangle <- position_leg[1]
if(i==1) #1er rectangle
{
y_coord_rectangle <- position_leg[2]
}else
{
y_coord_rectangle <- y_coord_rectangle - large - large / 4
}
assign(paste0("rectangle_",i),st_sfc(st_polygon(list(matrix(c(x_coord_rectangle, y_coord_rectangle,
x_coord_rectangle + large * 1.5, y_coord_rectangle,
x_coord_rectangle + large * 1.5, y_coord_rectangle - large,
x_coord_rectangle, y_coord_rectangle - large,
x_coord_rectangle, y_coord_rectangle),
ncol=2, byrow=TRUE))),
crs = as.numeric(code_epsg_ac())))
}
# On ajoute un cadre blanc autour de la legende
# leaflet rectangles et valeurs classes
classes_leg_texte <- analyse_leg_ac()$rupture_classes
label_rectangle <- c()
legende$a <- c()
for(i in 1:max_classes)
{
if(i==1)
{
lbl <- paste0(format(round(classes_leg_texte[i+1],3), big.mark=" ",decimal.mark=",",nsmall=0)," et plus")
label_rectangle <- c(label_rectangle, lbl)
}else if (i>1 && i<max_classes)
{
lbl <- paste0("De ", format(round(classes_leg_texte[i+1],3), big.mark=" ",decimal.mark=",",nsmall=0)," \u00E0 moins de ", format(round(classes_leg_texte[i],3), big.mark=" ",decimal.mark=",",nsmall=0))
label_rectangle <- c(label_rectangle, lbl)
}else #i==length(max_classes)
{
lbl <- paste0("Moins de ", format(round(classes_leg_texte[i],3), big.mark=" ",decimal.mark=",",nsmall=0))
label_rectangle <- c(label_rectangle, lbl)
}
legende$a <- c(legende$a,lbl)
}
ltext <- max(nchar(label_rectangle)) / 2.5
vec <- matrix(c(position_leg[1] - large / 2, position_leg[2] + large * 2,
position_leg[1] + large * 1.5 + (large * ltext), position_leg[2] + large * 2,
position_leg[1] + large * 1.5 + (large * ltext), position_leg[2] - large * (max_classes + (max_classes-1)/4 + 1),
position_leg[1] - large / 2, position_leg[2] - large * (max_classes + (max_classes-1)/4 + 1),
position_leg[1] - large / 2, position_leg[2] + large * 2),
5,2,byrow=T)
rectangle <- st_sfc(st_polygon(list(vec)), crs = as.numeric(code_epsg_ac()))
rectangle <- st_transform(rectangle, crs = 4326)
# leaflet du cadre blanc en 1er
proxy <- addPolygons(map = proxy,
data = rectangle,
stroke = FALSE,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = "white",
fillOpacity = 0.8,
group = "leg"
)
for(i in 1:max_classes)
{
proxy <- addPolygons(map = proxy,
data = st_transform(get(paste0("rectangle_",i)), crs = 4326),
stroke = FALSE,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = analyse_leg_ac()$pal_classes[i],
fillOpacity = 1,
group = "leg"
)
pt_label <- st_sfc(st_geometry(st_point(c(max(st_coordinates(get(paste0("rectangle_",i))[[1]])[,1]) + large / 10,
mean(st_coordinates(get(paste0("rectangle_",i))[[1]])[,2])))),
crs = as.numeric(code_epsg_ac()))
pt_label <- st_transform(pt_label, crs = 4326)
proxy <- addLabelOnlyMarkers(map = proxy,
lng = st_coordinates(pt_label)[1],
lat = st_coordinates(pt_label)[2],
label = label_rectangle[i],
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "12px"
)),
group = "leg"
)
}
# On ajoute la legende de classes a l'analyse
# leaflet titre
pt_titre <- st_sfc(st_geometry(st_point(c(min(st_coordinates(pt)[,"X"]),
max(st_coordinates(pt)[,"Y"]) + large))),
crs = as.numeric(code_epsg_ac()))
pt_titre <- st_transform(pt_titre, crs = 4326)
proxy <- addLabelOnlyMarkers(map = proxy,
lng = st_coordinates(pt_titre)[1],
lat = st_coordinates(pt_titre)[2],
label = input$titre_classes_legende_ac_id,
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "14px"
)),
group = "leg"
)
}
if(input$type_legende_ac_id==2) # Numerique
{
# On cree les rectangles
if(is.null(input$nb_classes_ac_id)) return(NULL)
max_classes <- as.numeric(input$nb_classes_ac_id)
large <- as.numeric((st_bbox(fondMaille)[4] - st_bbox(fondMaille)[2]) / 20)
for(i in 1:max_classes)
{
# Coordonnees du point haut/gauche des rectangles de la legende
x_coord_rectangle <- position_leg[1]
if(i==1) #1er rectangle
{
y_coord_rectangle <- position_leg[2]
}else
{
y_coord_rectangle <- y_coord_rectangle - large
}
assign(paste0("rectangle_",i),st_sfc(st_polygon(list(matrix(c(x_coord_rectangle, y_coord_rectangle,
x_coord_rectangle + large * 1.5, y_coord_rectangle,
x_coord_rectangle + large * 1.5, y_coord_rectangle - large,
x_coord_rectangle, y_coord_rectangle - large,
x_coord_rectangle, y_coord_rectangle),
ncol=2, byrow=TRUE))),
crs = as.numeric(code_epsg_ac())))
}
# On ajoute un cadre blanc autour de la legende
# leaflet rectangles et valeurs classes
classes_leg_num <- analyse_leg_ac()$rupture_classes
ltext <- max(nchar(classes_leg_num)) / 2.5
vec <- matrix(c(position_leg[1] - large / 2, position_leg[2] + large * 2,
position_leg[1] + large * 1.5 + (large * ltext), position_leg[2] + large * 2,
position_leg[1] + large * 1.5 + (large * ltext), position_leg[2] - large * (max_classes + 1),
position_leg[1] - large / 2, position_leg[2] - large * (max_classes + 1),
position_leg[1] - large / 2, position_leg[2] + large * 2),
5,2,byrow=T)
rectangle <- st_sfc(st_polygon(list(vec)), crs = as.numeric(code_epsg_ac()))
rectangle <- st_transform(rectangle, crs = 4326)
# leaflet du cadre blanc en 1er
proxy <- addPolygons(map = proxy,
data = rectangle,
stroke = FALSE,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = "white",
fillOpacity = 0.8,
group = "leg"
)
for(i in 1:max_classes)
{
proxy <- addPolygons(map = proxy,
data = st_transform(get(paste0("rectangle_",i)), crs = 4326),
stroke = FALSE,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = analyse_leg_ac()$pal_classes[i],
fillOpacity = 1,
group = "leg"
)
if(i<max_classes)
{
x1 <- max(st_coordinates(get(paste0("rectangle_",i))[[1]])[,1])
y1 <- min(st_coordinates(get(paste0("rectangle_",i))[[1]])[,2])
x2 <- max(st_coordinates(get(paste0("rectangle_",i))[[1]])[,1]) + large*0.2
y2 <- min(st_coordinates(get(paste0("rectangle_",i))[[1]])[,2])
ligne <- st_sfc(st_linestring(rbind(c(x1,y1),c(x2,y2))), crs = as.numeric(code_epsg_ac()))
proxy <- addPolygons(map = proxy,
data = st_transform(ligne, crs = 4326),
color = "black",
weight = 1,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = F,
fillOpacity = 1,
group = "leg"
)
pt_label <- st_sfc(st_geometry(st_point(c(x2,y2))),
crs = as.numeric(code_epsg_ac()))
pt_label <- st_transform(pt_label, crs = 4326)
proxy <- addLabelOnlyMarkers(map = proxy,
lng = st_coordinates(pt_label)[1],
lat = st_coordinates(pt_label)[2],
label = as.character(format(round(classes_leg_num[i+1],3),big.mark=" ",decimal.mark=",",nsmall=0)),
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "12px"
)),
group = "leg"
)
}
}
# leaflet titre
pt_titre <- st_sfc(st_geometry(st_point(c(min(st_coordinates(pt)[,"X"]),
max(st_coordinates(pt)[,"Y"]) + large))),
crs = as.numeric(code_epsg_ac()))
pt_titre <- st_transform(pt_titre, crs = 4326)
proxy <- addLabelOnlyMarkers(map = proxy,
lng = st_coordinates(pt_titre)[1],
lat = st_coordinates(pt_titre)[2],
label = input$titre_classes_legende_ac_id,
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "14px"
)),
group = "leg"
)
}
})
# AJOUT DES ONGLETS SAUVEGARDE
observeEvent(input$save_carte_ac_id,{
showModal(modalDialog(HTML("<i class=\"fa fa-spinner fa-spin fa-2x fa-fw\"></i><font size=+1>Sauvegarde de la carte en cours...</font> "), size="m", footer=NULL, style = "color: #fff; background-color: #337ab7; border-color: #2e6da4"))
insert_save$a <- insert_save$a + 1
nb_save_carte <- insert_save$a-remove_carte$a
m_save <- m_save_ac$a
if(nb_save_carte>6)
{
insert_save$a <- insert_save$a - 1
showModal(modalDialog(HTML("<font size=+1>Vous ne pouvez pas sauvegarger plus de 6 cartes. Veuillez en supprimer avant de continuer.</font> "), size="l", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4")) #337ab7
return(NULL)
}
output[[paste0("mymap_save_",insert_save$a,"_ac")]] <- renderLeaflet({
if(!is.null(fondSuppl))
{
if(isolate(input$ajout_territoire_ac_id))
{
m_save <- addPolygons(map = m_save,
data = isolate(fond_territoire_ac()),
stroke = TRUE, color = "#BFBFBF", opacity = 1,
weight = 0.5,
options = pathOptions(pane = "fond_territoire", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(isolate(fond_territoire_ac()))[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001
)
}
}
if(isolate(input$ajout_reg_ac_id))
{
m_save <- addPolygons(map = m_save,
data = isolate(fond_region_ac()),
stroke = TRUE, color = "grey", opacity = 1,
weight = 1.5,
options = pathOptions(pane = "fond_reg", clickable = F),
fill = F
)
}
if(isolate(input$ajout_dep_ac_id))
{
m_save <- addPolygons(map = m_save, data = isolate(fond_departement_ac()),
stroke = TRUE, color = "grey", opacity = 1,
weight = 0.5,
options = pathOptions(pane = "fond_dep", clickable = F),
fill = F
)
}
i <- 1 #pour gerer l'ordre des fonds dans le pane
for(fond in isolate(liste_fonds_ac$a))
{
if(fond=="analyse/maille")
{
suppressWarnings(test_analyse_maille_classe <- try(isolate(analyse_ac())$donnees[rev(order(isolate(analyse_ac())[[1]][,varRatio])),varRatio],silent=T))
if(class(test_analyse_maille_classe) %in% "try-error")
{
return(NULL)
}else
{
analyse_maille_classe <- isolate(analyse_ac())$donnees[rev(order(isolate(analyse_ac())[[1]][,varRatio])),varRatio]
}
analyse_maille <- merge(isolate(fond_contour_maille_ac())[[2]][,c("CODE","geometry")],isolate(analyse_ac())$donnees[,c("CODE","LIBELLE",varRatio,"TXT1")],by="CODE")
names(analyse_maille)[3] <- varRatio
analyse_maille <- analyse_maille[rev(order(as.data.frame(analyse_maille)[,varRatio])),]
analyse_maille <- st_sf(analyse_maille,stringsAsFactors = FALSE)
m_save <- addPolygons(map = m_save, data = analyse_maille, opacity = 1,
stroke = TRUE, color = "white", weight = 1,
options = pathOptions(pane = paste0("fond_duo",i), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(analyse_maille)$LIBELLE, "</font> </b><br><b><font color=#2B3E50>",varRatio," : </font></b>",as.data.frame(analyse_maille)$TXT1),
fill = T,
fillColor = isolate(palette_ac())[[1]](analyse_maille_classe),
fillOpacity = 1
)
}
if(fond=="contour")
{
m_save <- addPolygons(map = m_save, data = isolate(fond_contour_maille_ac())[[1]], opacity = 0.3, #contour_WGS84
stroke = TRUE, color = "black", weight = 3,
options = pathOptions(pane = paste0("fond_duo",i), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(isolate(fond_contour_maille_ac())[[1]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.3
)
}
i <- i + 1
}
if(isolate(elargi_ac()))
{
analyse_maille_classe_elargi <- isolate(analyse_ac())$donnees_elargi[rev(order(isolate(analyse_ac())$donnees_elargi[,varRatio])),varRatio]
analyse_maille_elargi <- merge(isolate(fond_elargi_ac())[,c("CODE","geometry")],isolate(analyse_ac())$donnees_elargi[,c("CODE","LIBELLE",varRatio,"TXT1")],by="CODE")
names(analyse_maille_elargi)[3] <- varRatio
analyse_maille_elargi <- analyse_maille_elargi[rev(order(as.data.frame(analyse_maille_elargi)[,varRatio])),]
analyse_maille_elargi <- st_sf(analyse_maille_elargi,stringsAsFactors = FALSE)
m_save <- addPolygons(map = m_save, data = analyse_maille_elargi, opacity = isolate(input$opacite_elargi_ac_id)/100,
stroke = TRUE, color = "white", weight = 1,
options = pathOptions(pane = "fond_duo2", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(analyse_maille_elargi)$LIBELLE, "</font> </b><br><b><font color=#2B3E50>",varRatio," : </font></b>",as.data.frame(analyse_maille_elargi)$TXT1),
fill = T,
fillColor = isolate(palette_ac())[[1]](analyse_maille_classe_elargi),
fillOpacity = isolate(input$opacite_elargi_ac_id)/100
)
}
if(!is.null(isolate(lon_lat_ac())[[1]]))
{
pt <- st_sfc(st_geometry(st_point(c(isolate(lon_lat_ac())[[1]],isolate(lon_lat_ac())[[2]]))), crs = 4326)
pt <- st_transform(pt, crs = as.numeric(isolate(code_epsg_ac())))
coord_pt <- st_coordinates(pt)[1:2]
position_leg <- t(data.frame(c(coord_pt[1],coord_pt[2])))
if(is.null(isolate(input$type_legende_ac_id))) return(NULL)
if(isolate(input$type_legende_ac_id==1)) # Litterale
{
# On cree les rectangles
if(is.null(isolate(input$nb_classes_ac_id))) return(NULL)
max_classes <- as.numeric(isolate(input$nb_classes_ac_id))
large <- as.numeric((st_bbox(fondMaille)[4] - st_bbox(fondMaille)[2]) / 20)
for(i in 1:max_classes)
{
# Coordonnees du point haut/gauche des rectangles de la legende
x_coord_rectangle <- position_leg[1]
if(i==1) #1er rectangle
{
y_coord_rectangle <- position_leg[2]
}else
{
y_coord_rectangle <- y_coord_rectangle - large - large / 4
}
assign(paste0("rectangle_",i),st_sfc(st_polygon(list(matrix(c(x_coord_rectangle, y_coord_rectangle,
x_coord_rectangle + large * 1.5, y_coord_rectangle,
x_coord_rectangle + large * 1.5, y_coord_rectangle - large,
x_coord_rectangle, y_coord_rectangle - large,
x_coord_rectangle, y_coord_rectangle),
ncol=2, byrow=TRUE))),
crs = as.numeric(isolate(code_epsg_ac()))))
}
# On ajoute un cadre blanc autour de la legende
# leaflet rectangles et valeurs classes
classes_leg_texte <- isolate(analyse_leg_ac())$rupture_classes
label_rectangle <- c()
for(i in 1:max_classes)
{
if(i==1)
{
lbl <- paste0(format(round(classes_leg_texte[i+1],3), big.mark=" ",decimal.mark=",",nsmall=0)," et plus")
label_rectangle <- c(label_rectangle, lbl)
}else if (i>1 && i<max_classes)
{
lbl <- paste0("De ", format(round(classes_leg_texte[i+1],3), big.mark=" ",decimal.mark=",",nsmall=0)," \u00E0 moins de ", format(round(classes_leg_texte[i],3), big.mark=" ",decimal.mark=",",nsmall=0))
label_rectangle <- c(label_rectangle, lbl)
}else #i==length(max_classes)
{
lbl <- paste0("Moins de ", format(round(classes_leg_texte[i],3), big.mark=" ",decimal.mark=",",nsmall=0))
label_rectangle <- c(label_rectangle, lbl)
}
}
ltext <- max(nchar(label_rectangle)) / 2.5
vec <- matrix(c(position_leg[1] - large / 2, position_leg[2] + large * 2,
position_leg[1] + large * 1.5 + (large * ltext), position_leg[2] + large * 2,
position_leg[1] + large * 1.5 + (large * ltext), position_leg[2] - large * (max_classes + (max_classes-1)/4 + 1),
position_leg[1] - large / 2, position_leg[2] - large * (max_classes + (max_classes-1)/4 + 1),
position_leg[1] - large / 2, position_leg[2] + large * 2),
5,2,byrow=T)
rectangle <- st_sfc(st_polygon(list(vec)), crs = as.numeric(isolate(code_epsg_ac())))
rectangle <- st_transform(rectangle, crs = 4326)
# leaflet du cadre blanc en 1er
m_save <- addPolygons(map = m_save,
data = rectangle,
stroke = FALSE,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = "white",
fillOpacity = 0.8,
group = "leg"
)
for(i in 1: max_classes)
{
m_save <- addPolygons(map = m_save,
data = st_transform(get(paste0("rectangle_",i)), crs = 4326),
stroke = FALSE,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = isolate(analyse_leg_ac())$pal_classes[i],
fillOpacity = 1,
group = "leg"
)
pt_label <- st_sfc(st_geometry(st_point(c(max(st_coordinates(get(paste0("rectangle_",i))[[1]])[,1]) + large / 10,
mean(st_coordinates(get(paste0("rectangle_",i))[[1]])[,2])))),
crs = as.numeric(isolate(code_epsg_ac())))
pt_label <- st_transform(pt_label, crs = 4326)
m_save <- addLabelOnlyMarkers(map = m_save,
lng = st_coordinates(pt_label)[1],
lat = st_coordinates(pt_label)[2],
label = label_rectangle[i],
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "12px"
)),
group = "leg"
)
}
# On ajoute la legende de classes a l'analyse
# leaflet titre
pt_titre <- st_sfc(st_geometry(st_point(c(min(st_coordinates(pt)[,"X"]),
max(st_coordinates(pt)[,"Y"]) + large))),
crs = as.numeric(isolate(code_epsg_ac())))
pt_titre <- st_transform(pt_titre, crs = 4326)
m_save <- addLabelOnlyMarkers(map = m_save,
lng = st_coordinates(pt_titre)[1],
lat = st_coordinates(pt_titre)[2],
label = isolate(input$titre_classes_legende_ac_id),
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "14px"
)),
group = "leg"
)
}
if(isolate(input$type_legende_ac_id==2)) # Numerique
{
# On cree les rectangles
if(is.null(isolate(input$nb_classes_ac_id))) return(NULL)
max_classes <- as.numeric(isolate(input$nb_classes_ac_id))
large <- as.numeric((st_bbox(fondMaille)[4] - st_bbox(fondMaille)[2]) / 20)
for(i in 1:max_classes)
{
# Coordonnees du point haut/gauche des rectangles de la legende
x_coord_rectangle <- position_leg[1]
if(i==1) #1er rectangle
{
y_coord_rectangle <- position_leg[2]
}else
{
y_coord_rectangle <- y_coord_rectangle - large
}
assign(paste0("rectangle_",i),st_sfc(st_polygon(list(matrix(c(x_coord_rectangle, y_coord_rectangle,
x_coord_rectangle + large * 1.5, y_coord_rectangle,
x_coord_rectangle + large * 1.5, y_coord_rectangle - large,
x_coord_rectangle, y_coord_rectangle - large,
x_coord_rectangle, y_coord_rectangle),
ncol=2, byrow=TRUE))),
crs = as.numeric(isolate(code_epsg_ac()))))
}
# On ajoute un cadre blanc autour de la legende
# leaflet rectangles et valeurs classes
classes_leg_num <- isolate(analyse_leg_ac())$rupture_classes
ltext <- max(nchar(classes_leg_num)) / 2.5
vec <- matrix(c(position_leg[1] - large / 2, position_leg[2] + large * 2,
position_leg[1] + large * 1.5 + (large * ltext), position_leg[2] + large * 2,
position_leg[1] + large * 1.5 + (large * ltext), position_leg[2] - large * (max_classes + 1),
position_leg[1] - large / 2, position_leg[2] - large * (max_classes + 1),
position_leg[1] - large / 2, position_leg[2] + large * 2),
5,2,byrow=T)
rectangle <- st_sfc(st_polygon(list(vec)), crs = as.numeric(isolate(code_epsg_ac())))
rectangle <- st_transform(rectangle, crs = 4326)
# leaflet du cadre blanc en 1er
m_save <- addPolygons(map = m_save,
data = rectangle,
stroke = FALSE,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = "white",
fillOpacity = 0.8,
group = "leg"
)
for(i in 1: max_classes)
{
m_save <- addPolygons(map = m_save,
data = st_transform(get(paste0("rectangle_",i)), crs = 4326),
stroke = FALSE,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = isolate(analyse_leg_ac())$pal_classes[i],
fillOpacity = 1,
group = "leg"
)
if(i<max_classes)
{
x1 <- max(st_coordinates(get(paste0("rectangle_",i))[[1]])[,1])
y1 <- min(st_coordinates(get(paste0("rectangle_",i))[[1]])[,2])
x2 <- max(st_coordinates(get(paste0("rectangle_",i))[[1]])[,1]) + large*0.2
y2 <- min(st_coordinates(get(paste0("rectangle_",i))[[1]])[,2])
ligne <- st_sfc(st_linestring(rbind(c(x1,y1),c(x2,y2))), crs = as.numeric(isolate(code_epsg_ac())))
m_save <- addPolygons(map = m_save,
data = st_transform(ligne, crs = 4326),
color = "black",
weight = 1,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = F,
fillOpacity = 1,
group = "leg"
)
pt_label <- st_sfc(st_geometry(st_point(c(x2,y2))),
crs = as.numeric(isolate(code_epsg_ac())))
pt_label <- st_transform(pt_label, crs = 4326)
m_save <- addLabelOnlyMarkers(map = m_save,
lng = st_coordinates(pt_label)[1],
lat = st_coordinates(pt_label)[2],
label = as.character(format(round(classes_leg_num[i+1],3),big.mark=" ",decimal.mark=",",nsmall=0)),
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "12px"
)),
group = "leg"
)
}
}
# On ajoute la legende de classes a l'analyse
# leaflet titre
pt_titre <- st_sfc(st_geometry(st_point(c(min(st_coordinates(pt)[,"X"]),
max(st_coordinates(pt)[,"Y"]) + large))),
crs = as.numeric(isolate(code_epsg_ac())))
pt_titre <- st_transform(pt_titre, crs = 4326)
m_save <- addLabelOnlyMarkers(map = m_save,
lng = st_coordinates(pt_titre)[1],
lat = st_coordinates(pt_titre)[2],
label = isolate(input$titre_classes_legende_ac_id),
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "14px"
)),
group = "leg"
)
}
}
removeModal()
m_save
})
output[[paste0("remove_carte_",nb_save_carte,"_ac")]] <- renderUI({
actionButton(paste0("remove_carte_",nb_save_carte,"_ac_id"),label="X Supprimer la carte", style="color:#FFFFFF; border-color:#FFFFFF; background-color:#2B3E50")
})
appendTab(inputId = "onglets_ac",
tabPanel(title=HTML(paste0("<font color=#AFC9E0> Carte ",insert_save$a,"</font>")),value=paste0("carte",nb_save_carte),uiOutput(paste0("remove_carte_",nb_save_carte,"_ac")),leafletOutput(paste0("mymap_save_",insert_save$a,"_ac"),width="100%",height = 800)),
select = TRUE,
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_1_ac_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_ac",
target = "carte1",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_2_ac_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_ac",
target = "carte2",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_3_ac_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_ac",
target = "carte3",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_4_ac_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_ac",
target = "carte4",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_5_ac_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_ac",
target = "carte5",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_6_ac_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_ac",
target = "carte6",
session = session
)
}, ignoreInit = TRUE)
# TABLEAUX DE DONNEES, MAILLE ET CONTOUR
output$mymaille_ac <- DT::renderDataTable(DT::datatable({
if(elargi_ac())
data <- analyse_ac()$donnees_elargi
else
data <- analyse_ac()$donnees
tableau_maille <- data[order(data$CODE),c("CODE","LIBELLE",varRatio)]
}, style = 'bootstrap'
))
output$mycontour_ac <- DT::renderDataTable(DT::datatable({
data <- as.data.frame(fondContour)
tableau_contour <- data[order(data$CODE),c(1:2)]
}, style = 'bootstrap'
))
# ENVOI DU LEAFLET A L'UI
output$mymap_ac <- renderLeaflet({
react_fond_ac()
})
}
runApp(shinyApp(ui = ui, server = server), launch.browser = TRUE)
}
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