Nothing
R/shiny_joignantes.R
In oceanis: Cartography for Statistical Analysis
Defines functions
shiny_joignantes
Documented in
shiny_joignantes
shiny_joignantes <-
function(data,fondMaille,typeMaille,fondContour,fondSuppl=NULL,idDataDepart,idDataArrivee,varFlux,decalageAllerRetour=0,decalageCentroid=0,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<-msg_error19<-msg_error20<-msg_error21<-msg_error22 <- 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(any(!any(class(fondContour) %in% "sf"),!any(class(fondContour) %in% "data.frame"))) msg_error3 <- "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_error4 <- "Le fond supplementaire doit etre un objet sf / "
if(any(class(idDataDepart)!="character")) msg_error5 <- "Le nom de la variable de depart doit etre de type caractere / "
if(any(class(idDataArrivee)!="character")) msg_error6 <- "Le nom de la variable d'arrivee doit etre de type caractere / "
if(any(class(varFlux)!="character")) msg_error7 <- "Le nom de la variable doit etre de type caractere / "
if(any(class(typeMaille)!="character")) msg_error8 <- "La valeur doit etre de type caractere ('REG', 'DEP', 'ZE', 'AU', 'BV', 'UU', 'EPCI' ou 'COM') / "
if(any(class(decalageAllerRetour)!="numeric")) msg_error9 <- "La variable decalageAllerRetour doit etre de type numerique / "
if(any(class(decalageCentroid)!="numeric")) msg_error10 <- "La variable decalageCentroid doit etre de type numerique / "
if(any(class(emprise)!="character")) msg_error11 <- "La valeur doit etre de type caractere ('FRM', '971', '972', '973', '974', '976' ou '999') / "
if(length(names(data))<3) msg_error12 <- "Le tableau des donnees n'est pas conforme. Il doit contenir au minimum une variable identifiant de depart, une variable identifiant d'arrivee et la variable a representer / "
if(length(names(fondMaille))<3) msg_error13 <- "Le fond de maille 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_error14 <- "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_error15 <- "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% idDataDepart)) msg_error16 <- "La variable identifiant de depart n'existe pas dans la table des donnees / "
if(!any(names(data) %in% idDataArrivee)) msg_error17 <- "La variable identifiant d'arrivee n'existe pas dans la table des donnees / "
if(!any(names(data) %in% varFlux)) msg_error18 <- "La variable a representer n'existe pas dans la table des donnees / "
if(!typeMaille %in% c("REG", "DEP", "ZE", "AU", "BV", "UU", "EPCI", "COM")) msg_error19 <- "La variable typeMaille doit etre 'REG', 'DEP', 'ZE', 'AU', 'BV', 'UU', 'EPCI' ou 'COM' / "
if(!emprise %in% c("FRM","971","972","973","974","976","999")) msg_error20 <- "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_error21 <- "Le fond etranger doit etre un objet sf / "
if(!is.null(fondEtranger)) if(length(names(fondEtranger))<3) msg_error22 <- "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),!is.null(msg_error19),!is.null(msg_error20),!is.null(msg_error21),!is.null(msg_error22)))
{
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,msg_error19,msg_error20,msg_error21,msg_error22)))
}
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 <- reactiveValues(a=c("analyse","maille","contour"))
m_save_fj <- reactiveValues(a=0)
flux_min <- reactiveValues(a=100)
distance_max <- reactiveValues(a=300)
flux_majeur <- reactiveValues(a=10)
largeur <- reactiveValues(a=0)
erreur_maille <- reactiveValues(a=FALSE)
legende <- reactiveValues(a=NULL)
sourc <- "Source : Insee"
names(data)[names(data)==idDataDepart] <- "CODE1"
names(data)[names(data)==idDataArrivee] <- "CODE2"
names(fondMaille)[1] <- "CODE"
names(fondMaille)[2] <- "LIBELLE"
names(fondContour)[1] <- "CODE"
names(fondContour)[2] <- "LIBELLE"
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$LIBELLE,"latin1","UTF-8")
}
ui <- navbarPage("OCEANIS", id="menu",
theme = shinytheme("superhero"),
tabPanel("Carte",value="carte",
sidebarLayout(
sidebarPanel(width = 3,
style = "overflow-y:scroll; min-height: 1000px; max-height: 1000px",
h4(HTML("<b><font color=#95BAE2>VARIABLES</font></b>")),
uiOutput("variable_flux_fj"),
tags$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_fj")
),
column(width=1,
br(),
br(),
htmlOutput("monter_fond_fj", inline=FALSE),
htmlOutput("descendre_fond_fj", inline=FALSE)
)
),
uiOutput("ajout_territoire_fj"),
uiOutput("ajout_reg_fj"),
uiOutput("ajout_dep_fj"),
tags$hr(style="border: 5px solid #5182B6"),
h4(HTML("<b><font color=#95BAE2>FLUX</font></b>")),
uiOutput("flux_min_fj"),
uiOutput("distance_max_fj"),
uiOutput("largeur_fj"),
uiOutput("flux_majeur_fj"),
uiOutput("decalage_aller_retour_fj"),
uiOutput("decalage_centroid_fj"),
tags$hr(style="border: 5px solid #5182B6"),
h4(HTML("<b><font color=#95BAE2>L\u00c9GENDE</font></b>")),
uiOutput("titre_flux_legende_fj"),
br(),
uiOutput("affiche_legende_fj"),
br(),
tags$hr(style="border: 5px solid #5182B6"),
h4(HTML("<b><font color=#95BAE2>SAUVEGARDE</font></b>")),
uiOutput("save_carte_fj"),
br(),
conditionalPanel(condition = 'input.mymap_fj_click',
tags$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$ul(class="dropdown-menu",
wellPanel(
style="background: #2B3E50; width:340px",
h4("Export de la carte en projet Qgis"),
br(),
uiOutput("sortie_qgis_fj"),
br(),
uiOutput("titre1_qgis_fj"),
uiOutput("titre2_qgis_fj"),
uiOutput("source_qgis_fj"),
tags$head(tags$style(HTML('#export_qgis_fj_id{background-color:#337ab7}'))),
uiOutput("export_qgis_fj")
)
)
)
),
br(),
uiOutput("aide_image_fj"),
br()
),
mainPanel(
tags$head(
tags$style(HTML(".leaflet-container { background: #AFC9E0; }"))
),
tabsetPanel(id="onglets_fj",
tabPanel(title=HTML("<b>Carte</b>"),value="carte",
leafletOutput("mymap_fj",width="112%",height = 950)
),
tabPanel(title=HTML(paste0("<b>Donn","\u00e9","es</b>")),value="donnees",
h5("S\u00e9lectionnez une ou plusieurs lignes pour ensuite les visualiser sur la carte."),
DT::dataTableOutput("mydonnees_fj",width="112%",height = 950)),
tabPanel(title=HTML("<b>Maille</b>"),value="maille",
h5("S\u00e9lectionnez une ou plusieurs lignes pour ensuite les visualiser sur la carte."),
DT::dataTableOutput("mymaille_fj",width="112%",height = 950)),
tabPanel(title=HTML("<b>Contour</b>"),value="contour",
h5("S\u00e9lectionnez une ou plusieurs lignes pour ensuite les visualiser sur la carte."),
DT::dataTableOutput("mycontour_fj",width="112%",height = 950))
)
)
)
)
)
server <- function(input, output, session) {
#################
#Onglet Carte
#################
#Charge les donnees et fonds en memoire et affiche les widgets adequats dans le sidePanel de l'onglet "Carte"
observe({
# VARIABLES
output$variable_flux_fj <- renderUI({
selectInput("variable_flux_fj_id", label=h5("Variable des flux (en volume)"), choices = varFlux, selected = varFlux)
})
# FONDS
output$ordre_fonds_fj <- renderUI({
selectInput("ordre_fonds_fj_id", label=h5("Modifier l'ordre des fonds"), choices = liste_fonds$a, multiple=TRUE, selectize=FALSE, selected = "analyse")
})
output$monter_fond_fj <- renderUI({
actionButton("monter_fond_fj_id", label="", icon=icon("arrow-up"))
})
output$descendre_fond_fj <- renderUI({
actionButton("descendre_fond_fj_id", label="", icon=icon("arrow-down"))
})
output$ajout_territoire_fj <- renderUI({
checkboxInput("ajout_territoire_fj_id", label = "Afficher le fond des territoires",
value = if(is.null(fondSuppl)) FALSE else TRUE)
})
output$ajout_reg_fj <- renderUI({
checkboxInput("ajout_reg_fj_id", label = "Afficher le fond des r\u00e9gions",
value = FALSE)
})
output$ajout_dep_fj <- renderUI({
checkboxInput("ajout_dep_fj_id", label = "Afficher le fond des d\u00e9partements",
value = FALSE)
})
# FLUX
output$flux_min_fj <- renderUI({
numericInput("flux_min_fj_id", label = h5("Seuil de flux minimal"), value=flux_min$a, step=10)
})
output$distance_max_fj <- renderUI({
numericInput("distance_max_fj_id", label = h5("Seuil de distance maximale (km)"), value=distance_max$a, step=10)
})
output$flux_majeur_fj <- renderUI({
numericInput("flux_majeur_fj_id", label = h5("Nombre de flux majeurs"), value=flux_majeur$a, step=1)
})
output$largeur_fj <- renderUI({
numericInput("largeur_fj_id", label = h5(paste0("Largeur de la fl","\u00e8","che la plus large (km)")), value=largeur$a, step=10)
})
output$decalage_aller_retour_fj <- renderUI({
numericInput("decalage_aller_retour_fj_id", label = h5(paste0("D","\u00e9","calage des fl","\u00e8","ches allers-retours (km)")), value=decalageAllerRetour, step=1)
})
output$decalage_centroid_fj <- renderUI({
numericInput("decalage_centroid_fj_id", label = h5(paste0("D","\u00e9","calage des fl","\u00e8","ches du centro","\u00ef","de (km)")), value=decalageCentroid, step=1)
})
# LEGENDE
output$titre_flux_legende_fj <- renderUI({
textInput("titre_flux_legende_fj_id", label = h5("Titre de la l\u00e9gende des flux"), value = "")
})
output$affiche_legende_fj <- renderUI({
checkboxInput("affiche_legende_fj_id", label = "Activer le d\u00e9placement de la l\u00e9gende au clic",
value = TRUE)
})
# SAUVEGARDE
output$save_carte_fj <- renderUI({
actionButton("save_carte_fj_id", label=HTML("<font size=3>Sauvegarder la carte dans un onglet</font>"), style="color:#FFFFFF; background-color:#DF691A")
})
output$entrees_qgis_fj <- renderUI({
actionButton("entrees_qgis_fj_id", label="Exporter en projet Qgis")
})
output$sortie_qgis_fj <- renderUI({
tags$div(class="input-group",
HTML('<input type="text" id="sortie_qgis_fj_id" class="form-control" placeholder="Nom du projet" aria-describedby="sortie_qgis_fj_id">
<span class="input-group-addon" id="sortie_qgis_fj_id">.qgs</span>'))
})
output$titre1_qgis_fj <- renderUI({
textInput("titre1_qgis_fj_id", label = h5("Titre informatif"), value = "", placeholder= "Facultatif")
})
output$titre2_qgis_fj <- renderUI({
textInput("titre2_qgis_fj_id", label = h5("Titre descriptif"), value = "", placeholder= "Facultatif")
})
output$source_qgis_fj <- renderUI({
textInput("source_qgis_fj_id", label = h5("Source de la carte"), value = sourc)
})
output$aide_image_fj <- renderUI({
tags$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_fj_id,input$descendre_fond_fj_id),{
if(as.numeric(input$monter_fond_fj_id)==0 & as.numeric(input$descendre_fond_fj_id)==0) return(NULL)
ordre <- c()
if(as.numeric(input$monter_fond_fj_id)>nb_up$a)
{
ordre <- c(2,3)
nb_up$a <- nb_up$a+1
}
if(as.numeric(input$descendre_fond_fj_id)>nb_down$a)
{
ordre <- c(1,2)
nb_down$a <- nb_down$a+1
}
if(is.null(input$ordre_fonds_fj_id)) pos_select <- 0 else pos_select <- which(liste_fonds$a==input$ordre_fonds_fj_id)
if(pos_select>0)
{
if(pos_select==ordre[1]) liste_fonds$a <- liste_fonds$a[c(2,1,3)]
if(pos_select==ordre[2]) liste_fonds$a <- liste_fonds$a[c(1,3,2)]
updateSelectInput(session, "ordre_fonds_fj_id",
choices = liste_fonds$a,
selected = input$ordre_fonds_fj_id
)
}
},ignoreInit = TRUE)
flux_min_fj <- reactive({
if(is.null(input$flux_min_fj_id)) return(flux_min$a)
return(input$flux_min_fj_id)
})
distance_max_fj <- reactive({
if(is.null(input$distance_max_fj_id)) return(distance_max$a)
return(input$distance_max_fj_id)
})
flux_majeur_fj <- reactive({
if(is.null(input$flux_majeur_fj_id)) return(flux_majeur$a)
return(input$flux_majeur_fj_id)
})
# Pour exporter la carte en projet Qgis
output$export_qgis_fj <- renderUI({
downloadButton("downloadProjetQgis_fj", label="Exporter")
})
output$downloadProjetQgis_fj <- downloadHandler(contentType = "zip",
filename = function(){
paste0(input$sortie_qgis_fj_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_FJ(file)
zip::zip(zipfile = paste0("./",basename(file)),
files = files,
mode = "cherry-pick")
}
)
# Pour exporter la carte en projet Qgis
EXPORT_PROJET_QGIS_FJ <- 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$sortie_qgis_fj_id
files <- c("layers", paste0(sortie,".qgs"))
rep_sortie <- dirname(file)
fond_flux <- analyse_apres_filtre_fj()[[1]]
vmax <- max(abs(data.frame(analyse_fj()[[2]])[,varFlux]))
coord_fleche_max_pl <- st_coordinates(analyse_fj()[[1]][abs(data.frame(analyse_fj()[[1]])[,varFlux])==vmax,])
large_pl <- as.numeric(max(st_distance(st_sfc(st_point(c(coord_fleche_max_pl[2,1],coord_fleche_max_pl[2,2])),st_point(c(coord_fleche_max_pl[6,1],coord_fleche_max_pl[6,2])), crs = as.numeric(code_epsg_fj())))))
long_pl <- large_pl
flux_leg <- fleche_legende(lon_lat_fj()[[1]],lon_lat_fj()[[2]],long_pl,large_pl,vmax,code_epsg_fj())[[5]]
flux_leg <- cbind(flux_leg,ETI_VAL=c(vmax,vmax/3))
fond_flux_leg <- flux_leg
fond_flux <- st_transform(fond_flux, crs= as.numeric(code_epsg_fj()))
fond_maille <- st_transform(fondMaille, crs= as.numeric(code_epsg_fj()))
fond_contour <- st_transform(fondContour, crs= as.numeric(code_epsg_fj()))
if(!is.null(fondSuppl) && input$ajout_territoire_fj_id) fond_territoire <- st_transform(fond_territoire_fj(), crs= as.numeric(code_epsg_fj()))
if(input$ajout_dep_fj_id) fond_departement <- st_transform(fond_departement_fj(), crs= as.numeric(code_epsg_fj()))
if(input$ajout_reg_fj_id) fond_region <- st_transform(fond_region_fj(), crs= as.numeric(code_epsg_fj()))
fond_france <- st_transform(fond_habillage_fj()[[1]], crs= as.numeric(code_epsg_fj()))
fond_pays <- st_transform(fond_habillage_fj()[[2]], crs= as.numeric(code_epsg_fj()))
suppressWarnings(st_write(fond_flux, paste0(rep_sortie,"/layers/fond_flux.shp"), delete_dsn = TRUE, quiet = TRUE))
suppressWarnings(st_write(fond_flux_leg, paste0(rep_sortie,"/layers/fond_flux_leg.shp"), delete_dsn = TRUE, quiet = TRUE))
suppressWarnings(st_write(fond_maille, paste0(rep_sortie,"/layers/fond_maille.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))
chemin_fonds <- rep_sortie
titre1 <- paste0(input$titre1_qgis_fj_id,"\n")
titre2 <- input$titre2_qgis_fj_id
source <- input$source_qgis_fj_id
annee <- format(Sys.time(), format = "%Y")
variable_a_representer <- varFlux
l <- c()
l <- c(l,"fond_flux_leg","fond_flux")
l <- c(l,"fond_france","fond_contour","fond_maille")
if(exists("fond_territoire")) l <- c(l,"fond_territoire")
if(exists("fond_departement")) l <- c(l,"fond_departement")
if(exists("fond_region")) l <- c(l,"fond_region")
if(exists("fond_pays")) l <- c(l,"fond_pays")
export_projet_qgis_fleches_joignantes(l,rep_sortie,sortie,titre1,titre2,source,"#EB617F","#303030",annee)
removeModal()
showModal(modalDialog(HTML(paste0("<font size=+1>Le projet Qgis a \u00e9t\u00e9 cr","\u00e9","ee.</font>")), size="m", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #337ab7; border-color: #2e6da4"))
return(files)
}
code_epsg_fj <- reactive({
code_epsg <- switch(emprise,
"FRM"="2154",# Lambert 93
"971"="5490",# UTM 20 N
"972"="5490",# UTM 20 N
"973"="2972",# UTM 22 N
"974"="2975",# UTM 40 S
"976"="4471",# UTM 38 S
"999"=epsg_etranger)
return(code_epsg)
})
largeur_max_fj <- reactive({
if(is.null(input$largeur_fj_id)) return(NULL)
if (typeMaille=="REG") largeur$a<-100
if (typeMaille=="DEP") largeur$a<-30
if (substr(typeMaille,1,2)=="ZE") largeur$a<-10
if (substr(typeMaille,1,2)=="AU") largeur$a<-6
if (substr(typeMaille,1,2)=="BV") largeur$a<-6
if (substr(typeMaille,1,2)=="UU") largeur$a<-6
if (typeMaille=="EPCI") largeur$a<-4
if (typeMaille=="COM") largeur$a<-2
if(input$largeur_fj_id==0)
{
largeur_max <- largeur$a*1000
}else
{
largeur_max <- input$largeur_fj_id*1000
}
return(largeur_max)
})
analyse_fj <- reactive({
req(input$decalage_aller_retour_fj_id,input$decalage_centroid_fj_id)
suppressWarnings(test_k_joignantes <- try(k_joignantes(fondMaille,names(fondMaille)[1],data,"CODE1","CODE2",varFlux,largeur_max_fj(),input$decalage_aller_retour_fj_id,input$decalage_centroid_fj_id),silent=TRUE))
if(!class(test_k_joignantes) %in% "try-error")
{
analyse<-k_joignantes(fondMaille,names(fondMaille)[1],data,"CODE1","CODE2",varFlux,largeur_max_fj(),input$decalage_aller_retour_fj_id,input$decalage_centroid_fj_id)
}else
{
showModal(modalDialog(HTML(paste0("<font size=+1>La maille ne correspond pas au niveau g\u00e9ographique du fichier de donn","\u00e9","es.<br><br>Veuillez svp choisir une maille adapt","\u00e9","e ou modifier le fichier de donn","\u00e9","es.</font>")), size="l", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4")) #337ab7
erreur_maille$a <- TRUE
return(NULL)
}
if(is.null(analyse))
{
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$a <- TRUE
return(NULL)
}
analyse_WGS84 <- st_transform(analyse[[1]],crs=4326)
return(list(analyse[[1]],analyse_WGS84))
})
fond_habillage_fj <- reactive({
if(emprise=="FRM")
{
fond_pays <- st_transform(sf_paysm(),crs=4326)
fond_france <- st_transform(sf_fram(),crs=4326)
}else if(emprise!="999")
{
if(emprise=="971")
{
fond_france <- st_transform(sf_reg01(),crs=4326)
fond_pays <- fond_france
}
if(emprise=="972")
{
fond_france <- st_transform(sf_reg02(),crs=4326)
fond_pays <- fond_france
}
if(emprise=="973")
{
fond_france <- st_transform(sf_reg03(),crs=4326)
fond_pays <- st_transform(sf_pays973(),crs=4326)
}
if(emprise=="974")
{
fond_france <- st_transform(sf_reg04(),crs=4326)
fond_pays <- fond_france
}
if(emprise=="976")
{
fond_france <- st_transform(sf_reg06(),crs=4326)
fond_pays <- fond_france
}
}else if(emprise=="999")
{
fond_france <- st_transform(fondEtranger,crs=4326)
fond_pays <- fond_france
}else{}
return(list(fond_france,fond_pays))
})
fond_contour_maille_fj <- reactive({
test_contour <- try(st_transform(fondContour,crs=4326), silent = TRUE)
test_maille <- try(st_transform(fondMaille,crs=4326), silent = TRUE)
if(any(list(class(test_contour),class(test_maille)) %in% "try-error"))
{
showModal(modalDialog(HTML(paste0("<font size=+1>Une erreur est survenue dans la cr","\u00e9","ation du territoire.<br><br>Veuillez svp v\u00e9rifier vos donn","\u00e9","es et les variables choisies.</font>")), size="m", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4"))
erreur_maille$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))
})
list_bbox_fj <- reactive({
req(fond_contour_maille_fj())
list_bbox <- list(c(st_bbox(fond_contour_maille_fj()[[1]])[1],st_bbox(fond_contour_maille_fj()[[1]])[3]),c(st_bbox(fond_contour_maille_fj()[[1]])[2],st_bbox(fond_contour_maille_fj()[[1]])[4]))
return(list_bbox)
})
fond_territoire_fj <- reactive({
if(!is.null(fondSuppl))
{
fond_territoire <- st_transform(fondSuppl,crs=4326)
return(fond_territoire)
}else
{
return(NULL)
}
})
fond_region_fj <- reactive({
fond_region <- st_transform(sf_regm(),crs=4326)
return(fond_region)
})
fond_departement_fj <- reactive({
fond_departement <- st_transform(sf_depm(),crs=4326)
return(fond_departement)
})
fond_select_donnees_fj <- reactive({
req(analyse_apres_filtre_fj())
fond_donnees <- analyse_apres_filtre_fj()[[1]][input$mydonnees_fj_rows_selected,]
fond_donnees <- st_transform(fond_donnees,crs=4326)
return(fond_donnees)
})
fond_select_maille_fj <- reactive({
req(fond_contour_maille_fj())
fond_maille <- fond_contour_maille_fj()[[2]][as.data.frame(fond_contour_maille_fj()[[2]])[,"CODE"] %in% as.data.frame(fondMaille)[input$mymaille_fj_rows_selected,"CODE"],]
return(fond_maille)
})
fond_select_contour_fj <- reactive({
req(fond_contour_maille_fj())
fond_contour <- fond_contour_maille_fj()[[1]][as.data.frame(fond_contour_maille_fj()[[1]])[,"CODE"] %in% as.data.frame(fondContour)[input$mycontour_fj_rows_selected,"CODE"],]
return(fond_contour)
})
analyse_apres_filtre_fj <- reactive({
req(analyse_fj(),flux_majeur_fj(),distance_max_fj(),flux_min_fj())
if(flux_majeur_fj()>nrow(analyse_fj()[[2]]))
{
nb_flux_majeur <- nrow(analyse_fj()[[2]])
}else
{
nb_flux_majeur <- flux_majeur_fj()
if(nb_flux_majeur<1) nb_flux_majeur <- 1
}
analyse_WGS84_list <- split(analyse_fj()[[2]],factor(analyse_fj()[[2]]$CODE1))
analyse_WGS84_1 <- data.frame()
aa <- lapply(1:length(analyse_WGS84_list), function(x) analyse_WGS84_1 <<- rbind(analyse_WGS84_1,as.data.frame(analyse_WGS84_list[[x]])[rev(order(as.data.frame(analyse_WGS84_list[[x]])[,varFlux]))[c(1:nb_flux_majeur)],]))
analyse_WGS84_1 <- analyse_WGS84_1[!is.na(analyse_WGS84_1[,varFlux]),]
analyse_WGS84_list <- split(analyse_fj()[[2]],factor(analyse_fj()[[2]]$CODE2))
analyse_WGS84_2 <- data.frame()
aa <- lapply(1:length(analyse_WGS84_list), function(x) analyse_WGS84_2 <<- rbind(analyse_WGS84_2,as.data.frame(analyse_WGS84_list[[x]])[rev(order(as.data.frame(analyse_WGS84_list[[x]])[,varFlux]))[c(1:nb_flux_majeur)],]))
analyse_WGS84_2 <- analyse_WGS84_2[!is.na(analyse_WGS84_2[,varFlux]),]
analyse_WGS84 <- unique(rbind(analyse_WGS84_1,analyse_WGS84_2))
analyse_WGS84 <- st_as_sf(analyse_WGS84)
st_agr(analyse_WGS84) <- "constant"
analyse_WGS84 <- analyse_WGS84[as.vector(st_length(st_cast(analyse_WGS84,"LINESTRING"))/2.2)<=distance_max_fj()*1000,]
analyse_WGS84 <- analyse_WGS84[as.data.frame(analyse_WGS84)[,varFlux]>=flux_min_fj(),]
analyse_WGS84 <- analyse_WGS84[rev(order(as.data.frame(analyse_WGS84)[,varFlux])),]
donnees <- merge(as.data.frame(analyse_WGS84)[,c("CODE1","CODE2")],data,by=c("CODE1","CODE2"),all.x=T)
donnees <- sort(donnees[,varFlux], decreasing = TRUE)
return(list(analyse_WGS84,donnees))
})
analyse_apres_filtre_init_fj <- reactive({
analyse <- analyse_fj()
if(nrow(analyse[[2]])<10)
{
nb_flux_majeur <- nrow(analyse[[2]])
}else
{
nb_flux_majeur <- 10
}
analyse_WGS84_list <- split(analyse[[2]],factor(analyse[[2]]$CODE1))
analyse_WGS84_1 <- data.frame()
aa <- lapply(1:length(analyse_WGS84_list), function(x) analyse_WGS84_1 <<- rbind(analyse_WGS84_1,as.data.frame(analyse_WGS84_list[[x]])[rev(order(as.data.frame(analyse_WGS84_list[[x]])[,varFlux]))[c(1:nb_flux_majeur)],]))
analyse_WGS84_1 <- analyse_WGS84_1[!is.na(analyse_WGS84_1[,varFlux]),]
analyse_WGS84_list <- split(analyse[[2]],factor(analyse[[2]]$CODE2))
analyse_WGS84_2 <- data.frame()
aa <- lapply(1:length(analyse_WGS84_list), function(x) analyse_WGS84_2 <<- rbind(analyse_WGS84_2,as.data.frame(analyse_WGS84_list[[x]])[rev(order(as.data.frame(analyse_WGS84_list[[x]])[,varFlux]))[c(1:nb_flux_majeur)],]))
analyse_WGS84_2 <- analyse_WGS84_2[!is.na(analyse_WGS84_2[,varFlux]),]
analyse_WGS84 <- unique(rbind(analyse_WGS84_1,analyse_WGS84_2))
analyse_WGS84 <- st_as_sf(analyse_WGS84)
analyse_WGS84 <- analyse_WGS84[as.vector(st_length(analyse_WGS84)/2.2)<=300*1000,]
analyse_WGS84 <- analyse_WGS84[as.data.frame(analyse_WGS84)[,varFlux]>=100,]
analyse_WGS84 <- analyse_WGS84[rev(order(as.data.frame(analyse_WGS84)[,varFlux])),]
donnees <- merge(as.data.frame(analyse_WGS84)[,c("CODE1","CODE2")],data,by=c("CODE1","CODE2"),all.x=T)
donnees <- sort(donnees[,varFlux], decreasing = TRUE)
return(list(analyse_WGS84,donnees))
})
# Pour construire la map en leaflet
react_fond_fj <- reactive({
if(input$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_fj()),
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_fj()[[1]]),
lat1 = min(list_bbox_fj()[[2]]),
lng2 = max(list_bbox_fj()[[1]]),
lat2 = max(list_bbox_fj()[[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_trio3", zIndex = 406) %>%
addMapPane(name = "fond_trio2", zIndex = 407) %>%
addMapPane(name = "fond_trio1", zIndex = 408) %>%
addMapPane(name = "selection", zIndex = 409) %>%
addMapPane(name = "fond_legende", zIndex = 410)
# AFFICHAGE DES FONDS D'HABILLAGE
if(emprise %in% c("FRM","973"))
{
# fond des pays
m <- addPolygons(map = m, data = fond_habillage_fj()[[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_fj()[[1]][,"LIBGEO"], opacity = 1, # fond_france
stroke = TRUE, color = "black",
weight = 1.5,
options = pathOptions(pane = "fond_france", clickable = F),
fill = T, fillColor = "white", fillOpacity = 1
)
m_save_fj$a <- m
# AFFICHAGE DU FOND TERRITOIRE
if(!is.null(fondSuppl))
{
m <- addPolygons(map = m, data = fond_territoire_fj(),
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_fj())[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001,
group = "territoire"
)
}
# AFFICHAGE DES FONDS CONTOUR ET MAILLE
# fond du contour
m <- addPolygons(map = m, data = fond_contour_maille_fj()[[1]], opacity = 0.3,
stroke = TRUE, color = "black", weight = 3,
options = pathOptions(pane = "fond_trio3", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_contour_maille_fj()[[1]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.3,
group = "maille_contour"
)
# fond de la maille
m <- addPolygons(map = m, data = fond_contour_maille_fj()[[2]], opacity = 1,
stroke = TRUE, color = "grey", weight = 1,
options = pathOptions(pane = "fond_trio2", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_contour_maille_fj()[[2]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001,
group = "maille_contour"
)
# AFFICHAGE DE L'ANALYSE
analyse_WGS84 <- analyse_apres_filtre_init_fj()[[1]]
donnees <- analyse_apres_filtre_init_fj()[[2]]
m <- addPolygons(map = m,
data = analyse_WGS84,
stroke = TRUE, color = "#303030",
opacity = 1,
weight = 1,
options = pathOptions(pane = "fond_trio1", clickable = T),
popup = paste0("<b><font color=#2B3E50>",varFlux," : ",donnees,"</font></b>"),
fill = T, fillColor = "#EB617F", fillOpacity = 1,
group = "fleche"
)
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_fj_id,{
proxy <- leafletProxy("mymap_fj")
clearGroup(map = proxy, group = "territoire")
# fond du territoire d'etudes
if(!is.null(fondSuppl))
{
if(input$ajout_territoire_fj_id)
{
proxy <- addPolygons(map = proxy, data = fond_territoire_fj(),
stroke = TRUE, color = "#BFBFBF", opacity = 1,
weight = 0.5,
options = pathOptions(pane = "fond_territoire", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_territoire_fj())[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001,
group = "territoire"
)
}
}
},ignoreInit = TRUE)
observeEvent(input$ajout_reg_fj_id,{
proxy <- leafletProxy("mymap_fj")
clearGroup(map = proxy, group = "region")
if(emprise=="FRM")
{
if(input$ajout_reg_fj_id)
{
#fond des regions
proxy <- addPolygons(map = proxy, data = fond_region_fj(),
stroke = TRUE, color = "grey", opacity = 1,
weight = 1.5,
options = pathOptions(pane = "fond_reg", clickable = F),
fill = F,
group = "region"
)
}
}
},ignoreInit = TRUE)
observeEvent(input$ajout_dep_fj_id,{
proxy <- leafletProxy("mymap_fj")
clearGroup(map = proxy, group = "departement")
if(emprise=="FRM")
{
if(input$ajout_dep_fj_id)
{
# fond des departements
proxy <- addPolygons(map = proxy, data = fond_departement_fj(),
stroke = TRUE, color = "grey", opacity = 1,
weight = 0.5,
options = pathOptions(pane = "fond_dep", clickable = F),
fill = F,
group = "departement"
)
}
}
},ignoreInit = TRUE)
# MODIFICATION DE L'ORDRE DES CALQUES
observeEvent(list(input$monter_fond_fj_id,input$descendre_fond_fj_id),{
if(as.numeric(input$monter_fond_fj_id)==0 & as.numeric(input$descendre_fond_fj_id)==0) return(NULL)
proxy <- leafletProxy("mymap_fj")
clearGroup(map = proxy, group = "maille_contour")
clearGroup(map = proxy, group = "fleche")
i <- 1 #pour gerer l'ordre des fonds dans le pane
for(fond in liste_fonds$a)
{
if(fond=="analyse")
{
analyse_WGS84 <- analyse_apres_filtre_fj()[[1]]
donnees <- analyse_apres_filtre_fj()[[2]]
proxy <- addPolygons(map = proxy,
data = analyse_WGS84,
stroke = TRUE, color = "#303030",
opacity = 1,
weight = 1,
options = pathOptions(pane = paste0("fond_trio",i), clickable = T),
popup = paste0("<b><font color=#2B3E50>",varFlux," : ",donnees,"</font></b>"),
fill = T, fillColor = "#EB617F", fillOpacity = 1,
group = "fleche"
)
ordre_analyse$a <- i
}
if(fond=="maille")
{
proxy <- addPolygons(map = proxy, data = fond_contour_maille_fj()[[2]], opacity = 1,
stroke = TRUE, color = "grey", weight = 1,
options = pathOptions(pane = paste0("fond_trio",i), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_contour_maille_fj()[[2]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001,
group = "maille_contour"
)
}
if(fond=="contour")
{
proxy <- addPolygons(map = proxy, data = fond_contour_maille_fj()[[1]], opacity = 0.3,
stroke = TRUE, color = "black", weight = 3,
options = pathOptions(pane = paste0("fond_trio",i), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_contour_maille_fj()[[1]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.3,
group = "maille_contour"
)
}
i <- i + 1
}
},ignoreInit = TRUE)
# MODIFICATION DES FLUX
observeEvent(list(input$flux_min_fj_id,input$distance_max_fj_id,input$flux_majeur_fj_id,input$largeur_fj_id,input$decalage_aller_retour_fj_id,input$decalage_centroid_fj_id),{
req(input$flux_min_fj_id,input$distance_max_fj_id,input$flux_majeur_fj_id,input$largeur_fj_id,input$decalage_aller_retour_fj_id,input$decalage_centroid_fj_id)
proxy <- leafletProxy("mymap_fj")
clearGroup(map = proxy, group = "fleche")
analyse_WGS84 <- analyse_apres_filtre_fj()[[1]]
donnees <- analyse_apres_filtre_fj()[[2]]
proxy <- addPolygons(map = proxy,
data = analyse_WGS84,
stroke = TRUE, color = "#303030",
opacity = 1,
weight = 1,
options = pathOptions(pane = paste0("fond_trio",ordre_analyse$a), clickable = T),
popup = paste0("<b><font color=#2B3E50>",varFlux," : ",donnees,"</font></b>"),
fill = T, fillColor = "#EB617F", fillOpacity = 1,
group = "fleche"
)
},ignoreInit = TRUE)
# MODIFICATION DE LA SELECTION DES OBJETS VIA LES TABLEAUX
observeEvent(input$onglets_fj,{
req(input$onglets_fj)
if(input$onglets_fj == "carte")
{
proxy <- leafletProxy("mymap_fj")
clearGroup(map = proxy, group = "select_donnees")
if(!is.null(input$mydonnees_fj_rows_selected))
{
proxy <- addPolylines(map = proxy,
data = fond_select_donnees_fj(),
stroke = TRUE, color = "#FFFF00",
opacity = 1,
weight = 2,
options = pathOptions(pane = "selection", clickable = F),
fill = F,
group = "select_donnees"
)
}
}
},ignoreInit = TRUE)
observeEvent(input$onglets_fj,{
req(input$onglets_fj)
if(input$onglets_fj == "carte")
{
proxy <- leafletProxy("mymap_fj")
clearGroup(map = proxy, group = "select_maille")
if(!is.null(input$mymaille_fj_rows_selected))
{
proxy <- addPolygons(map = proxy, data = fond_select_maille_fj(),
stroke = FALSE,
options = pathOptions(pane = "selection", clickable = F),
fill = T,
fillColor = "#FFFF00",
fillOpacity = 1,
group = "select_maille"
)
}
}
},ignoreInit = TRUE)
observeEvent(input$onglets_fj,{
req(input$onglets_fj)
if(input$onglets_fj == "carte")
{
proxy <- leafletProxy("mymap_fj")
clearGroup(map = proxy, group = "select_contour")
if(!is.null(input$mycontour_fj_rows_selected))
{
proxy <- addPolygons(map = proxy, data = fond_select_contour_fj(),
stroke = FALSE,
options = pathOptions(pane = "selection", clickable = F),
fill = T,
fillColor = "#FFFF00",
fillOpacity = 1,
group = "select_contour"
)
}
}
},ignoreInit = TRUE)
# CONSTRUCTION DE LA LEGENDE
lon_lat_fj <- reactive({
click <- input$mymap_fj_click
lon <- click$lng
lat <- click$lat
return(list(lon,lat))
})
observeEvent(list(input$mymap_fj_click,input$titre_flux_legende_fj_id,input$flux_min_fj_id,input$distance_max_fj_id,input$flux_majeur_fj_id,input$largeur_fj_id),{
if(is.null(input$affiche_legende_fj_id)) return(NULL)
if(input$affiche_legende_fj_id==FALSE) return(NULL)
if(is.null(lon_lat_fj()[[1]])) return(NULL)
CONSTRUCTION_LEGENDE_FJ()
})
CONSTRUCTION_LEGENDE_FJ <- function()
{
proxy <- leafletProxy("mymap_fj")
proxy <- clearGroup(map=proxy, group="leg")
proxy <- clearMarkers(map=proxy)
vmax <- max(abs(data.frame(analyse_fj()[[2]])[,varFlux]))
analyse <- analyse_fj()
lon_lat <- lon_lat_fj()
code_epsg <- code_epsg_fj()
save(analyse,varFlux,lon_lat,code_epsg,vmax, file = "C:/applicarto/debug.RData")
coord_fleche_max <- st_coordinates(analyse_fj()[[2]][abs(data.frame(analyse_fj()[[2]])[,varFlux])==vmax,])
large <- as.numeric(max(st_distance(st_sfc(st_point(c(coord_fleche_max[2,1],coord_fleche_max[2,2])),st_point(c(coord_fleche_max[6,1],coord_fleche_max[6,2])), crs = 4326))))
long <- large
flux_legWGS84_s <- fleche_legende(lon_lat_fj()[[1]],lon_lat_fj()[[2]],long,large,vmax,code_epsg_fj())
flux_legWGS84 <- flux_legWGS84_s[[1]]
pointe1 <- flux_legWGS84_s[[2]]
pointe2 <- flux_legWGS84_s[[3]]
rectangle <- flux_legWGS84_s[[4]]
# 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"
)
suppressWarnings(proxy <- addPolygons(map = proxy,
data = flux_legWGS84,
stroke = TRUE,
opacity = 1,
color = "#2B3E50",
weight = 2,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = "white",
fillOpacity = 1,
group = "leg"
))
# leaflet valeur flux
proxy <- addLabelOnlyMarkers(map = proxy,
lng = pointe1[1], lat = pointe1[2], #grande fleche
label = as.character(format(vmax,big.mark=" ",decimal.mark=",",nsmall=0)),
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "12px"
)),
group = "leg"
)
proxy <- addLabelOnlyMarkers(map = proxy,
lng = pointe2[1], lat = pointe2[2], #petite fleche
label = as.character(format(round(vmax/3,0),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 <- st_sfc(st_geometry(st_point(c(lon_lat_fj()[[1]],lon_lat_fj()[[2]]))), crs = 4326)
pt <- st_transform(pt, crs = as.numeric(code_epsg_fj()))
coord_pt <- st_coordinates(pt)[1:2]
pt_titre <- st_sfc(st_geometry(st_point(c(min(st_coordinates(pt)[,"X"]),
max(st_coordinates(pt)[,"Y"]) + large*2))),
crs = as.numeric(code_epsg_fj()))
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_flux_legende_fj_id,
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "14px"
)),
group = "leg"
)
}
# AJOUT DES ONGLETS SAUVEGARDE
observeEvent(input$save_carte_fj_id,{
showModal(modalDialog(HTML("<i class=\"fa fa-spinner fa-spin fa-2x fa-fw\"></i><font size=+1>Sauvegarde de la carte en cours...</font> "), size="m", footer=NULL, style = "color: #fff; background-color: #337ab7; border-color: #2e6da4"))
insert_save$a <- insert_save$a + 1
nb_save_carte <- insert_save$a-remove_carte$a
m_save <- m_save_fj$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$a,"_fj")]] <- renderLeaflet({
if(!is.null(fondSuppl))
{
if(isolate(input$ajout_territoire_fj_id))
{
m_save <- addPolygons(map = m_save, data = isolate(fond_territoire_fj()),
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_fj()))[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001
)
}
}
if(isolate(input$ajout_reg_fj_id))
{
m_save <- addPolygons(map = m_save, data = isolate(fond_region_fj()),
stroke = TRUE, color = "grey", opacity = 1,
weight = 1.5,
options = pathOptions(pane = "fond_reg", clickable = F),
fill = F
)
}
if(isolate(input$ajout_dep_fj_id))
{
m_save <- addPolygons(map = m_save, data = isolate(fond_departement_fj()),
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$a))
{
if(fond=="analyse")
{
analyse_WGS84 <- isolate(analyse_apres_filtre_fj())[[1]]
donnees <- isolate(analyse_apres_filtre_fj())[[2]]
m_save <- addPolygons(map = m_save,
data = analyse_WGS84,
stroke = TRUE, color = "#303030",
opacity = 1,
weight = 1,
options = pathOptions(pane = paste0("fond_trio",i), clickable = T),
popup = paste0("<b><font color=#2B3E50>",varFlux," : ",donnees,"</font></b>"),
fill = T, fillColor = "#EB617F", fillOpacity = 1
)
}
if(fond=="maille")
{
m_save <- addPolygons(map = m_save, data = isolate(fond_contour_maille_fj())[[2]], opacity = 1,
stroke = TRUE, color = "grey", weight = 1,
options = pathOptions(pane = paste0("fond_trio",i), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(isolate(fond_contour_maille_fj())[[2]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001
)
}
if(fond=="contour")
{
m_save <- addPolygons(map = m_save, data = isolate(fond_contour_maille_fj())[[1]], opacity = 0.3,
stroke = TRUE, color = "black", weight = 3,
options = pathOptions(pane = paste0("fond_trio",i), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(isolate(fond_contour_maille_fj())[[1]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.3
)
}
i <- i + 1
}
if(!is.null(isolate(lon_lat_fj())[[1]]))
{
vmax <- max(abs(data.frame(isolate(analyse_fj())[[2]])[,varFlux]))
coord_fleche_max <- st_coordinates(isolate(analyse_fj())[[2]][abs(data.frame(isolate(analyse_fj())[[2]])[,varFlux])==vmax,])
large <- as.numeric(max(st_distance(st_sfc(st_point(c(coord_fleche_max[2,1],coord_fleche_max[2,2])),st_point(c(coord_fleche_max[6,1],coord_fleche_max[6,2])), crs = 4326))))
long <- large
flux_legWGS84_s <- fleche_legende(isolate(lon_lat_fj())[[1]],isolate(lon_lat_fj())[[2]],long,large,vmax,isolate(code_epsg_fj()))
flux_legWGS84 <- flux_legWGS84_s[[1]]
pointe1 <- flux_legWGS84_s[[2]]
pointe2 <- flux_legWGS84_s[[3]]
rectangle <- flux_legWGS84_s[[4]]
# 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
)
suppressWarnings(m_save <- addPolygons(map = m_save,
data = flux_legWGS84,
stroke = TRUE,
opacity = 1,
color = "#2B3E50",
weight = 2,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = "white",
fillOpacity = 1
))
# leaflet valeur flux
m_save <- addLabelOnlyMarkers(map = m_save,
lng = pointe1[1], lat = pointe1[2], #grande fleche
label = as.character(format(vmax,big.mark=" ",decimal.mark=",",nsmall=0)),
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "12px"
))
)
m_save <- addLabelOnlyMarkers(map = m_save,
lng = pointe2[1], lat = pointe2[2], #petite fleche
label = as.character(format(round(vmax/3,0),big.mark=" ",decimal.mark=",",nsmall=0)),
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "12px"
))
)
#leaflet titre
pt <- st_sfc(st_geometry(st_point(c(isolate(lon_lat_fj())[[1]],isolate(lon_lat_fj())[[2]]))), crs = 4326)
pt <- st_transform(pt, crs = as.numeric(isolate(code_epsg_fj())))
coord_pt <- st_coordinates(pt)[1:2]
pt_titre <- st_sfc(st_geometry(st_point(c(min(st_coordinates(pt)[,"X"]),
max(st_coordinates(pt)[,"Y"]) + large*2))),
crs = as.numeric(isolate(code_epsg_fj())))
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_flux_legende_fj_id),
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "14px"
))
)
}
removeModal()
m_save
})
output[[paste0("remove_carte_",nb_save_carte,"_fj")]] <- renderUI({
actionButton(paste0("remove_carte_",nb_save_carte,"_fj_id"),label="X Supprimer la carte", style="color:#FFFFFF; border-color:#FFFFFF; background-color:#2B3E50")
})
appendTab(inputId = "onglets_fj",
tabPanel(title=HTML(paste0("<font color=#AFC9E0> Carte ",insert_save$a,"</font>")),value=paste0("carte",nb_save_carte),uiOutput(paste0("remove_carte_",nb_save_carte,"_fj")),leafletOutput(paste0("mymap_save_",insert_save$a,"_fj"),width="100%",height = 800)),
select = TRUE,
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_1_fj_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_fj",
target = "carte1",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_2_fj_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_fj",
target = "carte2",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_3_fj_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_fj",
target = "carte3",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_4_fj_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_fj",
target = "carte4",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_5_fj_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_fj",
target = "carte5",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_6_fj_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_fj",
target = "carte6",
session = session
)
}, ignoreInit = TRUE)
# TABLEAUX DE DONNEES, MAILLE ET CONTOUR
output$mydonnees_fj <- DT::renderDataTable(DT::datatable({
analyse_WGS84 <- analyse_apres_filtre_fj()[[1]]
data <- as.data.frame(analyse_WGS84)
tableau_donnees <- data[,c("CODE1","CODE2",varFlux)]
}, style = 'bootstrap'
))
output$mymaille_fj <- DT::renderDataTable(DT::datatable({
data <- as.data.frame(fondMaille)
tableau_maille <- data[,c(1:2)]
}, style = 'bootstrap'
))
output$mycontour_fj <- DT::renderDataTable(DT::datatable({
data <- as.data.frame(fondContour)
tableau_contour <- data[,c(1:2)]
}, style = 'bootstrap'
))
# ENVOI DU LEAFLET A L'UI
output$mymap_fj <- renderLeaflet({
react_fond_fj()
})
}
runApp(shinyApp(ui = ui, server = server), launch.browser = TRUE)
}
Try the oceanis package in your browser
Any scripts or data that you put into this service are public.
oceanis documentation built on July 13, 2022, 5:06 p.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Defines functions shiny_joignantes
Documented in shiny_joignantes
shiny_joignantes <-
function(data,fondMaille,typeMaille,fondContour,fondSuppl=NULL,idDataDepart,idDataArrivee,varFlux,decalageAllerRetour=0,decalageCentroid=0,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<-msg_error19<-msg_error20<-msg_error21<-msg_error22 <- 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(any(!any(class(fondContour) %in% "sf"),!any(class(fondContour) %in% "data.frame"))) msg_error3 <- "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_error4 <- "Le fond supplementaire doit etre un objet sf / "
if(any(class(idDataDepart)!="character")) msg_error5 <- "Le nom de la variable de depart doit etre de type caractere / "
if(any(class(idDataArrivee)!="character")) msg_error6 <- "Le nom de la variable d'arrivee doit etre de type caractere / "
if(any(class(varFlux)!="character")) msg_error7 <- "Le nom de la variable doit etre de type caractere / "
if(any(class(typeMaille)!="character")) msg_error8 <- "La valeur doit etre de type caractere ('REG', 'DEP', 'ZE', 'AU', 'BV', 'UU', 'EPCI' ou 'COM') / "
if(any(class(decalageAllerRetour)!="numeric")) msg_error9 <- "La variable decalageAllerRetour doit etre de type numerique / "
if(any(class(decalageCentroid)!="numeric")) msg_error10 <- "La variable decalageCentroid doit etre de type numerique / "
if(any(class(emprise)!="character")) msg_error11 <- "La valeur doit etre de type caractere ('FRM', '971', '972', '973', '974', '976' ou '999') / "
if(length(names(data))<3) msg_error12 <- "Le tableau des donnees n'est pas conforme. Il doit contenir au minimum une variable identifiant de depart, une variable identifiant d'arrivee et la variable a representer / "
if(length(names(fondMaille))<3) msg_error13 <- "Le fond de maille 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_error14 <- "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_error15 <- "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% idDataDepart)) msg_error16 <- "La variable identifiant de depart n'existe pas dans la table des donnees / "
if(!any(names(data) %in% idDataArrivee)) msg_error17 <- "La variable identifiant d'arrivee n'existe pas dans la table des donnees / "
if(!any(names(data) %in% varFlux)) msg_error18 <- "La variable a representer n'existe pas dans la table des donnees / "
if(!typeMaille %in% c("REG", "DEP", "ZE", "AU", "BV", "UU", "EPCI", "COM")) msg_error19 <- "La variable typeMaille doit etre 'REG', 'DEP', 'ZE', 'AU', 'BV', 'UU', 'EPCI' ou 'COM' / "
if(!emprise %in% c("FRM","971","972","973","974","976","999")) msg_error20 <- "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_error21 <- "Le fond etranger doit etre un objet sf / "
if(!is.null(fondEtranger)) if(length(names(fondEtranger))<3) msg_error22 <- "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),!is.null(msg_error19),!is.null(msg_error20),!is.null(msg_error21),!is.null(msg_error22)))
{
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,msg_error19,msg_error20,msg_error21,msg_error22)))
}
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 <- reactiveValues(a=c("analyse","maille","contour"))
m_save_fj <- reactiveValues(a=0)
flux_min <- reactiveValues(a=100)
distance_max <- reactiveValues(a=300)
flux_majeur <- reactiveValues(a=10)
largeur <- reactiveValues(a=0)
erreur_maille <- reactiveValues(a=FALSE)
legende <- reactiveValues(a=NULL)
sourc <- "Source : Insee"
names(data)[names(data)==idDataDepart] <- "CODE1"
names(data)[names(data)==idDataArrivee] <- "CODE2"
names(fondMaille)[1] <- "CODE"
names(fondMaille)[2] <- "LIBELLE"
names(fondContour)[1] <- "CODE"
names(fondContour)[2] <- "LIBELLE"
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$LIBELLE,"latin1","UTF-8")
}
ui <- navbarPage("OCEANIS", id="menu",
theme = shinytheme("superhero"),
tabPanel("Carte",value="carte",
sidebarLayout(
sidebarPanel(width = 3,
style = "overflow-y:scroll; min-height: 1000px; max-height: 1000px",
h4(HTML("<b><font color=#95BAE2>VARIABLES</font></b>")),
uiOutput("variable_flux_fj"),
tags$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_fj")
),
column(width=1,
br(),
br(),
htmlOutput("monter_fond_fj", inline=FALSE),
htmlOutput("descendre_fond_fj", inline=FALSE)
)
),
uiOutput("ajout_territoire_fj"),
uiOutput("ajout_reg_fj"),
uiOutput("ajout_dep_fj"),
tags$hr(style="border: 5px solid #5182B6"),
h4(HTML("<b><font color=#95BAE2>FLUX</font></b>")),
uiOutput("flux_min_fj"),
uiOutput("distance_max_fj"),
uiOutput("largeur_fj"),
uiOutput("flux_majeur_fj"),
uiOutput("decalage_aller_retour_fj"),
uiOutput("decalage_centroid_fj"),
tags$hr(style="border: 5px solid #5182B6"),
h4(HTML("<b><font color=#95BAE2>L\u00c9GENDE</font></b>")),
uiOutput("titre_flux_legende_fj"),
br(),
uiOutput("affiche_legende_fj"),
br(),
tags$hr(style="border: 5px solid #5182B6"),
h4(HTML("<b><font color=#95BAE2>SAUVEGARDE</font></b>")),
uiOutput("save_carte_fj"),
br(),
conditionalPanel(condition = 'input.mymap_fj_click',
tags$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$ul(class="dropdown-menu",
wellPanel(
style="background: #2B3E50; width:340px",
h4("Export de la carte en projet Qgis"),
br(),
uiOutput("sortie_qgis_fj"),
br(),
uiOutput("titre1_qgis_fj"),
uiOutput("titre2_qgis_fj"),
uiOutput("source_qgis_fj"),
tags$head(tags$style(HTML('#export_qgis_fj_id{background-color:#337ab7}'))),
uiOutput("export_qgis_fj")
)
)
)
),
br(),
uiOutput("aide_image_fj"),
br()
),
mainPanel(
tags$head(
tags$style(HTML(".leaflet-container { background: #AFC9E0; }"))
),
tabsetPanel(id="onglets_fj",
tabPanel(title=HTML("<b>Carte</b>"),value="carte",
leafletOutput("mymap_fj",width="112%",height = 950)
),
tabPanel(title=HTML(paste0("<b>Donn","\u00e9","es</b>")),value="donnees",
h5("S\u00e9lectionnez une ou plusieurs lignes pour ensuite les visualiser sur la carte."),
DT::dataTableOutput("mydonnees_fj",width="112%",height = 950)),
tabPanel(title=HTML("<b>Maille</b>"),value="maille",
h5("S\u00e9lectionnez une ou plusieurs lignes pour ensuite les visualiser sur la carte."),
DT::dataTableOutput("mymaille_fj",width="112%",height = 950)),
tabPanel(title=HTML("<b>Contour</b>"),value="contour",
h5("S\u00e9lectionnez une ou plusieurs lignes pour ensuite les visualiser sur la carte."),
DT::dataTableOutput("mycontour_fj",width="112%",height = 950))
)
)
)
)
)
server <- function(input, output, session) {
#################
#Onglet Carte
#################
#Charge les donnees et fonds en memoire et affiche les widgets adequats dans le sidePanel de l'onglet "Carte"
observe({
# VARIABLES
output$variable_flux_fj <- renderUI({
selectInput("variable_flux_fj_id", label=h5("Variable des flux (en volume)"), choices = varFlux, selected = varFlux)
})
# FONDS
output$ordre_fonds_fj <- renderUI({
selectInput("ordre_fonds_fj_id", label=h5("Modifier l'ordre des fonds"), choices = liste_fonds$a, multiple=TRUE, selectize=FALSE, selected = "analyse")
})
output$monter_fond_fj <- renderUI({
actionButton("monter_fond_fj_id", label="", icon=icon("arrow-up"))
})
output$descendre_fond_fj <- renderUI({
actionButton("descendre_fond_fj_id", label="", icon=icon("arrow-down"))
})
output$ajout_territoire_fj <- renderUI({
checkboxInput("ajout_territoire_fj_id", label = "Afficher le fond des territoires",
value = if(is.null(fondSuppl)) FALSE else TRUE)
})
output$ajout_reg_fj <- renderUI({
checkboxInput("ajout_reg_fj_id", label = "Afficher le fond des r\u00e9gions",
value = FALSE)
})
output$ajout_dep_fj <- renderUI({
checkboxInput("ajout_dep_fj_id", label = "Afficher le fond des d\u00e9partements",
value = FALSE)
})
# FLUX
output$flux_min_fj <- renderUI({
numericInput("flux_min_fj_id", label = h5("Seuil de flux minimal"), value=flux_min$a, step=10)
})
output$distance_max_fj <- renderUI({
numericInput("distance_max_fj_id", label = h5("Seuil de distance maximale (km)"), value=distance_max$a, step=10)
})
output$flux_majeur_fj <- renderUI({
numericInput("flux_majeur_fj_id", label = h5("Nombre de flux majeurs"), value=flux_majeur$a, step=1)
})
output$largeur_fj <- renderUI({
numericInput("largeur_fj_id", label = h5(paste0("Largeur de la fl","\u00e8","che la plus large (km)")), value=largeur$a, step=10)
})
output$decalage_aller_retour_fj <- renderUI({
numericInput("decalage_aller_retour_fj_id", label = h5(paste0("D","\u00e9","calage des fl","\u00e8","ches allers-retours (km)")), value=decalageAllerRetour, step=1)
})
output$decalage_centroid_fj <- renderUI({
numericInput("decalage_centroid_fj_id", label = h5(paste0("D","\u00e9","calage des fl","\u00e8","ches du centro","\u00ef","de (km)")), value=decalageCentroid, step=1)
})
# LEGENDE
output$titre_flux_legende_fj <- renderUI({
textInput("titre_flux_legende_fj_id", label = h5("Titre de la l\u00e9gende des flux"), value = "")
})
output$affiche_legende_fj <- renderUI({
checkboxInput("affiche_legende_fj_id", label = "Activer le d\u00e9placement de la l\u00e9gende au clic",
value = TRUE)
})
# SAUVEGARDE
output$save_carte_fj <- renderUI({
actionButton("save_carte_fj_id", label=HTML("<font size=3>Sauvegarder la carte dans un onglet</font>"), style="color:#FFFFFF; background-color:#DF691A")
})
output$entrees_qgis_fj <- renderUI({
actionButton("entrees_qgis_fj_id", label="Exporter en projet Qgis")
})
output$sortie_qgis_fj <- renderUI({
tags$div(class="input-group",
HTML('<input type="text" id="sortie_qgis_fj_id" class="form-control" placeholder="Nom du projet" aria-describedby="sortie_qgis_fj_id">
<span class="input-group-addon" id="sortie_qgis_fj_id">.qgs</span>'))
})
output$titre1_qgis_fj <- renderUI({
textInput("titre1_qgis_fj_id", label = h5("Titre informatif"), value = "", placeholder= "Facultatif")
})
output$titre2_qgis_fj <- renderUI({
textInput("titre2_qgis_fj_id", label = h5("Titre descriptif"), value = "", placeholder= "Facultatif")
})
output$source_qgis_fj <- renderUI({
textInput("source_qgis_fj_id", label = h5("Source de la carte"), value = sourc)
})
output$aide_image_fj <- renderUI({
tags$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_fj_id,input$descendre_fond_fj_id),{
if(as.numeric(input$monter_fond_fj_id)==0 & as.numeric(input$descendre_fond_fj_id)==0) return(NULL)
ordre <- c()
if(as.numeric(input$monter_fond_fj_id)>nb_up$a)
{
ordre <- c(2,3)
nb_up$a <- nb_up$a+1
}
if(as.numeric(input$descendre_fond_fj_id)>nb_down$a)
{
ordre <- c(1,2)
nb_down$a <- nb_down$a+1
}
if(is.null(input$ordre_fonds_fj_id)) pos_select <- 0 else pos_select <- which(liste_fonds$a==input$ordre_fonds_fj_id)
if(pos_select>0)
{
if(pos_select==ordre[1]) liste_fonds$a <- liste_fonds$a[c(2,1,3)]
if(pos_select==ordre[2]) liste_fonds$a <- liste_fonds$a[c(1,3,2)]
updateSelectInput(session, "ordre_fonds_fj_id",
choices = liste_fonds$a,
selected = input$ordre_fonds_fj_id
)
}
},ignoreInit = TRUE)
flux_min_fj <- reactive({
if(is.null(input$flux_min_fj_id)) return(flux_min$a)
return(input$flux_min_fj_id)
})
distance_max_fj <- reactive({
if(is.null(input$distance_max_fj_id)) return(distance_max$a)
return(input$distance_max_fj_id)
})
flux_majeur_fj <- reactive({
if(is.null(input$flux_majeur_fj_id)) return(flux_majeur$a)
return(input$flux_majeur_fj_id)
})
# Pour exporter la carte en projet Qgis
output$export_qgis_fj <- renderUI({
downloadButton("downloadProjetQgis_fj", label="Exporter")
})
output$downloadProjetQgis_fj <- downloadHandler(contentType = "zip",
filename = function(){
paste0(input$sortie_qgis_fj_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_FJ(file)
zip::zip(zipfile = paste0("./",basename(file)),
files = files,
mode = "cherry-pick")
}
)
# Pour exporter la carte en projet Qgis
EXPORT_PROJET_QGIS_FJ <- 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$sortie_qgis_fj_id
files <- c("layers", paste0(sortie,".qgs"))
rep_sortie <- dirname(file)
fond_flux <- analyse_apres_filtre_fj()[[1]]
vmax <- max(abs(data.frame(analyse_fj()[[2]])[,varFlux]))
coord_fleche_max_pl <- st_coordinates(analyse_fj()[[1]][abs(data.frame(analyse_fj()[[1]])[,varFlux])==vmax,])
large_pl <- as.numeric(max(st_distance(st_sfc(st_point(c(coord_fleche_max_pl[2,1],coord_fleche_max_pl[2,2])),st_point(c(coord_fleche_max_pl[6,1],coord_fleche_max_pl[6,2])), crs = as.numeric(code_epsg_fj())))))
long_pl <- large_pl
flux_leg <- fleche_legende(lon_lat_fj()[[1]],lon_lat_fj()[[2]],long_pl,large_pl,vmax,code_epsg_fj())[[5]]
flux_leg <- cbind(flux_leg,ETI_VAL=c(vmax,vmax/3))
fond_flux_leg <- flux_leg
fond_flux <- st_transform(fond_flux, crs= as.numeric(code_epsg_fj()))
fond_maille <- st_transform(fondMaille, crs= as.numeric(code_epsg_fj()))
fond_contour <- st_transform(fondContour, crs= as.numeric(code_epsg_fj()))
if(!is.null(fondSuppl) && input$ajout_territoire_fj_id) fond_territoire <- st_transform(fond_territoire_fj(), crs= as.numeric(code_epsg_fj()))
if(input$ajout_dep_fj_id) fond_departement <- st_transform(fond_departement_fj(), crs= as.numeric(code_epsg_fj()))
if(input$ajout_reg_fj_id) fond_region <- st_transform(fond_region_fj(), crs= as.numeric(code_epsg_fj()))
fond_france <- st_transform(fond_habillage_fj()[[1]], crs= as.numeric(code_epsg_fj()))
fond_pays <- st_transform(fond_habillage_fj()[[2]], crs= as.numeric(code_epsg_fj()))
suppressWarnings(st_write(fond_flux, paste0(rep_sortie,"/layers/fond_flux.shp"), delete_dsn = TRUE, quiet = TRUE))
suppressWarnings(st_write(fond_flux_leg, paste0(rep_sortie,"/layers/fond_flux_leg.shp"), delete_dsn = TRUE, quiet = TRUE))
suppressWarnings(st_write(fond_maille, paste0(rep_sortie,"/layers/fond_maille.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))
chemin_fonds <- rep_sortie
titre1 <- paste0(input$titre1_qgis_fj_id,"\n")
titre2 <- input$titre2_qgis_fj_id
source <- input$source_qgis_fj_id
annee <- format(Sys.time(), format = "%Y")
variable_a_representer <- varFlux
l <- c()
l <- c(l,"fond_flux_leg","fond_flux")
l <- c(l,"fond_france","fond_contour","fond_maille")
if(exists("fond_territoire")) l <- c(l,"fond_territoire")
if(exists("fond_departement")) l <- c(l,"fond_departement")
if(exists("fond_region")) l <- c(l,"fond_region")
if(exists("fond_pays")) l <- c(l,"fond_pays")
export_projet_qgis_fleches_joignantes(l,rep_sortie,sortie,titre1,titre2,source,"#EB617F","#303030",annee)
removeModal()
showModal(modalDialog(HTML(paste0("<font size=+1>Le projet Qgis a \u00e9t\u00e9 cr","\u00e9","ee.</font>")), size="m", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #337ab7; border-color: #2e6da4"))
return(files)
}
code_epsg_fj <- reactive({
code_epsg <- switch(emprise,
"FRM"="2154",# Lambert 93
"971"="5490",# UTM 20 N
"972"="5490",# UTM 20 N
"973"="2972",# UTM 22 N
"974"="2975",# UTM 40 S
"976"="4471",# UTM 38 S
"999"=epsg_etranger)
return(code_epsg)
})
largeur_max_fj <- reactive({
if(is.null(input$largeur_fj_id)) return(NULL)
if (typeMaille=="REG") largeur$a<-100
if (typeMaille=="DEP") largeur$a<-30
if (substr(typeMaille,1,2)=="ZE") largeur$a<-10
if (substr(typeMaille,1,2)=="AU") largeur$a<-6
if (substr(typeMaille,1,2)=="BV") largeur$a<-6
if (substr(typeMaille,1,2)=="UU") largeur$a<-6
if (typeMaille=="EPCI") largeur$a<-4
if (typeMaille=="COM") largeur$a<-2
if(input$largeur_fj_id==0)
{
largeur_max <- largeur$a*1000
}else
{
largeur_max <- input$largeur_fj_id*1000
}
return(largeur_max)
})
analyse_fj <- reactive({
req(input$decalage_aller_retour_fj_id,input$decalage_centroid_fj_id)
suppressWarnings(test_k_joignantes <- try(k_joignantes(fondMaille,names(fondMaille)[1],data,"CODE1","CODE2",varFlux,largeur_max_fj(),input$decalage_aller_retour_fj_id,input$decalage_centroid_fj_id),silent=TRUE))
if(!class(test_k_joignantes) %in% "try-error")
{
analyse<-k_joignantes(fondMaille,names(fondMaille)[1],data,"CODE1","CODE2",varFlux,largeur_max_fj(),input$decalage_aller_retour_fj_id,input$decalage_centroid_fj_id)
}else
{
showModal(modalDialog(HTML(paste0("<font size=+1>La maille ne correspond pas au niveau g\u00e9ographique du fichier de donn","\u00e9","es.<br><br>Veuillez svp choisir une maille adapt","\u00e9","e ou modifier le fichier de donn","\u00e9","es.</font>")), size="l", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4")) #337ab7
erreur_maille$a <- TRUE
return(NULL)
}
if(is.null(analyse))
{
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$a <- TRUE
return(NULL)
}
analyse_WGS84 <- st_transform(analyse[[1]],crs=4326)
return(list(analyse[[1]],analyse_WGS84))
})
fond_habillage_fj <- reactive({
if(emprise=="FRM")
{
fond_pays <- st_transform(sf_paysm(),crs=4326)
fond_france <- st_transform(sf_fram(),crs=4326)
}else if(emprise!="999")
{
if(emprise=="971")
{
fond_france <- st_transform(sf_reg01(),crs=4326)
fond_pays <- fond_france
}
if(emprise=="972")
{
fond_france <- st_transform(sf_reg02(),crs=4326)
fond_pays <- fond_france
}
if(emprise=="973")
{
fond_france <- st_transform(sf_reg03(),crs=4326)
fond_pays <- st_transform(sf_pays973(),crs=4326)
}
if(emprise=="974")
{
fond_france <- st_transform(sf_reg04(),crs=4326)
fond_pays <- fond_france
}
if(emprise=="976")
{
fond_france <- st_transform(sf_reg06(),crs=4326)
fond_pays <- fond_france
}
}else if(emprise=="999")
{
fond_france <- st_transform(fondEtranger,crs=4326)
fond_pays <- fond_france
}else{}
return(list(fond_france,fond_pays))
})
fond_contour_maille_fj <- reactive({
test_contour <- try(st_transform(fondContour,crs=4326), silent = TRUE)
test_maille <- try(st_transform(fondMaille,crs=4326), silent = TRUE)
if(any(list(class(test_contour),class(test_maille)) %in% "try-error"))
{
showModal(modalDialog(HTML(paste0("<font size=+1>Une erreur est survenue dans la cr","\u00e9","ation du territoire.<br><br>Veuillez svp v\u00e9rifier vos donn","\u00e9","es et les variables choisies.</font>")), size="m", footer=NULL, easyClose = TRUE, style = "color: #fff; background-color: #DF691A; border-color: #2e6da4"))
erreur_maille$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))
})
list_bbox_fj <- reactive({
req(fond_contour_maille_fj())
list_bbox <- list(c(st_bbox(fond_contour_maille_fj()[[1]])[1],st_bbox(fond_contour_maille_fj()[[1]])[3]),c(st_bbox(fond_contour_maille_fj()[[1]])[2],st_bbox(fond_contour_maille_fj()[[1]])[4]))
return(list_bbox)
})
fond_territoire_fj <- reactive({
if(!is.null(fondSuppl))
{
fond_territoire <- st_transform(fondSuppl,crs=4326)
return(fond_territoire)
}else
{
return(NULL)
}
})
fond_region_fj <- reactive({
fond_region <- st_transform(sf_regm(),crs=4326)
return(fond_region)
})
fond_departement_fj <- reactive({
fond_departement <- st_transform(sf_depm(),crs=4326)
return(fond_departement)
})
fond_select_donnees_fj <- reactive({
req(analyse_apres_filtre_fj())
fond_donnees <- analyse_apres_filtre_fj()[[1]][input$mydonnees_fj_rows_selected,]
fond_donnees <- st_transform(fond_donnees,crs=4326)
return(fond_donnees)
})
fond_select_maille_fj <- reactive({
req(fond_contour_maille_fj())
fond_maille <- fond_contour_maille_fj()[[2]][as.data.frame(fond_contour_maille_fj()[[2]])[,"CODE"] %in% as.data.frame(fondMaille)[input$mymaille_fj_rows_selected,"CODE"],]
return(fond_maille)
})
fond_select_contour_fj <- reactive({
req(fond_contour_maille_fj())
fond_contour <- fond_contour_maille_fj()[[1]][as.data.frame(fond_contour_maille_fj()[[1]])[,"CODE"] %in% as.data.frame(fondContour)[input$mycontour_fj_rows_selected,"CODE"],]
return(fond_contour)
})
analyse_apres_filtre_fj <- reactive({
req(analyse_fj(),flux_majeur_fj(),distance_max_fj(),flux_min_fj())
if(flux_majeur_fj()>nrow(analyse_fj()[[2]]))
{
nb_flux_majeur <- nrow(analyse_fj()[[2]])
}else
{
nb_flux_majeur <- flux_majeur_fj()
if(nb_flux_majeur<1) nb_flux_majeur <- 1
}
analyse_WGS84_list <- split(analyse_fj()[[2]],factor(analyse_fj()[[2]]$CODE1))
analyse_WGS84_1 <- data.frame()
aa <- lapply(1:length(analyse_WGS84_list), function(x) analyse_WGS84_1 <<- rbind(analyse_WGS84_1,as.data.frame(analyse_WGS84_list[[x]])[rev(order(as.data.frame(analyse_WGS84_list[[x]])[,varFlux]))[c(1:nb_flux_majeur)],]))
analyse_WGS84_1 <- analyse_WGS84_1[!is.na(analyse_WGS84_1[,varFlux]),]
analyse_WGS84_list <- split(analyse_fj()[[2]],factor(analyse_fj()[[2]]$CODE2))
analyse_WGS84_2 <- data.frame()
aa <- lapply(1:length(analyse_WGS84_list), function(x) analyse_WGS84_2 <<- rbind(analyse_WGS84_2,as.data.frame(analyse_WGS84_list[[x]])[rev(order(as.data.frame(analyse_WGS84_list[[x]])[,varFlux]))[c(1:nb_flux_majeur)],]))
analyse_WGS84_2 <- analyse_WGS84_2[!is.na(analyse_WGS84_2[,varFlux]),]
analyse_WGS84 <- unique(rbind(analyse_WGS84_1,analyse_WGS84_2))
analyse_WGS84 <- st_as_sf(analyse_WGS84)
st_agr(analyse_WGS84) <- "constant"
analyse_WGS84 <- analyse_WGS84[as.vector(st_length(st_cast(analyse_WGS84,"LINESTRING"))/2.2)<=distance_max_fj()*1000,]
analyse_WGS84 <- analyse_WGS84[as.data.frame(analyse_WGS84)[,varFlux]>=flux_min_fj(),]
analyse_WGS84 <- analyse_WGS84[rev(order(as.data.frame(analyse_WGS84)[,varFlux])),]
donnees <- merge(as.data.frame(analyse_WGS84)[,c("CODE1","CODE2")],data,by=c("CODE1","CODE2"),all.x=T)
donnees <- sort(donnees[,varFlux], decreasing = TRUE)
return(list(analyse_WGS84,donnees))
})
analyse_apres_filtre_init_fj <- reactive({
analyse <- analyse_fj()
if(nrow(analyse[[2]])<10)
{
nb_flux_majeur <- nrow(analyse[[2]])
}else
{
nb_flux_majeur <- 10
}
analyse_WGS84_list <- split(analyse[[2]],factor(analyse[[2]]$CODE1))
analyse_WGS84_1 <- data.frame()
aa <- lapply(1:length(analyse_WGS84_list), function(x) analyse_WGS84_1 <<- rbind(analyse_WGS84_1,as.data.frame(analyse_WGS84_list[[x]])[rev(order(as.data.frame(analyse_WGS84_list[[x]])[,varFlux]))[c(1:nb_flux_majeur)],]))
analyse_WGS84_1 <- analyse_WGS84_1[!is.na(analyse_WGS84_1[,varFlux]),]
analyse_WGS84_list <- split(analyse[[2]],factor(analyse[[2]]$CODE2))
analyse_WGS84_2 <- data.frame()
aa <- lapply(1:length(analyse_WGS84_list), function(x) analyse_WGS84_2 <<- rbind(analyse_WGS84_2,as.data.frame(analyse_WGS84_list[[x]])[rev(order(as.data.frame(analyse_WGS84_list[[x]])[,varFlux]))[c(1:nb_flux_majeur)],]))
analyse_WGS84_2 <- analyse_WGS84_2[!is.na(analyse_WGS84_2[,varFlux]),]
analyse_WGS84 <- unique(rbind(analyse_WGS84_1,analyse_WGS84_2))
analyse_WGS84 <- st_as_sf(analyse_WGS84)
analyse_WGS84 <- analyse_WGS84[as.vector(st_length(analyse_WGS84)/2.2)<=300*1000,]
analyse_WGS84 <- analyse_WGS84[as.data.frame(analyse_WGS84)[,varFlux]>=100,]
analyse_WGS84 <- analyse_WGS84[rev(order(as.data.frame(analyse_WGS84)[,varFlux])),]
donnees <- merge(as.data.frame(analyse_WGS84)[,c("CODE1","CODE2")],data,by=c("CODE1","CODE2"),all.x=T)
donnees <- sort(donnees[,varFlux], decreasing = TRUE)
return(list(analyse_WGS84,donnees))
})
# Pour construire la map en leaflet
react_fond_fj <- reactive({
if(input$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_fj()),
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_fj()[[1]]),
lat1 = min(list_bbox_fj()[[2]]),
lng2 = max(list_bbox_fj()[[1]]),
lat2 = max(list_bbox_fj()[[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_trio3", zIndex = 406) %>%
addMapPane(name = "fond_trio2", zIndex = 407) %>%
addMapPane(name = "fond_trio1", zIndex = 408) %>%
addMapPane(name = "selection", zIndex = 409) %>%
addMapPane(name = "fond_legende", zIndex = 410)
# AFFICHAGE DES FONDS D'HABILLAGE
if(emprise %in% c("FRM","973"))
{
# fond des pays
m <- addPolygons(map = m, data = fond_habillage_fj()[[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_fj()[[1]][,"LIBGEO"], opacity = 1, # fond_france
stroke = TRUE, color = "black",
weight = 1.5,
options = pathOptions(pane = "fond_france", clickable = F),
fill = T, fillColor = "white", fillOpacity = 1
)
m_save_fj$a <- m
# AFFICHAGE DU FOND TERRITOIRE
if(!is.null(fondSuppl))
{
m <- addPolygons(map = m, data = fond_territoire_fj(),
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_fj())[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001,
group = "territoire"
)
}
# AFFICHAGE DES FONDS CONTOUR ET MAILLE
# fond du contour
m <- addPolygons(map = m, data = fond_contour_maille_fj()[[1]], opacity = 0.3,
stroke = TRUE, color = "black", weight = 3,
options = pathOptions(pane = "fond_trio3", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_contour_maille_fj()[[1]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.3,
group = "maille_contour"
)
# fond de la maille
m <- addPolygons(map = m, data = fond_contour_maille_fj()[[2]], opacity = 1,
stroke = TRUE, color = "grey", weight = 1,
options = pathOptions(pane = "fond_trio2", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_contour_maille_fj()[[2]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001,
group = "maille_contour"
)
# AFFICHAGE DE L'ANALYSE
analyse_WGS84 <- analyse_apres_filtre_init_fj()[[1]]
donnees <- analyse_apres_filtre_init_fj()[[2]]
m <- addPolygons(map = m,
data = analyse_WGS84,
stroke = TRUE, color = "#303030",
opacity = 1,
weight = 1,
options = pathOptions(pane = "fond_trio1", clickable = T),
popup = paste0("<b><font color=#2B3E50>",varFlux," : ",donnees,"</font></b>"),
fill = T, fillColor = "#EB617F", fillOpacity = 1,
group = "fleche"
)
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_fj_id,{
proxy <- leafletProxy("mymap_fj")
clearGroup(map = proxy, group = "territoire")
# fond du territoire d'etudes
if(!is.null(fondSuppl))
{
if(input$ajout_territoire_fj_id)
{
proxy <- addPolygons(map = proxy, data = fond_territoire_fj(),
stroke = TRUE, color = "#BFBFBF", opacity = 1,
weight = 0.5,
options = pathOptions(pane = "fond_territoire", clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_territoire_fj())[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001,
group = "territoire"
)
}
}
},ignoreInit = TRUE)
observeEvent(input$ajout_reg_fj_id,{
proxy <- leafletProxy("mymap_fj")
clearGroup(map = proxy, group = "region")
if(emprise=="FRM")
{
if(input$ajout_reg_fj_id)
{
#fond des regions
proxy <- addPolygons(map = proxy, data = fond_region_fj(),
stroke = TRUE, color = "grey", opacity = 1,
weight = 1.5,
options = pathOptions(pane = "fond_reg", clickable = F),
fill = F,
group = "region"
)
}
}
},ignoreInit = TRUE)
observeEvent(input$ajout_dep_fj_id,{
proxy <- leafletProxy("mymap_fj")
clearGroup(map = proxy, group = "departement")
if(emprise=="FRM")
{
if(input$ajout_dep_fj_id)
{
# fond des departements
proxy <- addPolygons(map = proxy, data = fond_departement_fj(),
stroke = TRUE, color = "grey", opacity = 1,
weight = 0.5,
options = pathOptions(pane = "fond_dep", clickable = F),
fill = F,
group = "departement"
)
}
}
},ignoreInit = TRUE)
# MODIFICATION DE L'ORDRE DES CALQUES
observeEvent(list(input$monter_fond_fj_id,input$descendre_fond_fj_id),{
if(as.numeric(input$monter_fond_fj_id)==0 & as.numeric(input$descendre_fond_fj_id)==0) return(NULL)
proxy <- leafletProxy("mymap_fj")
clearGroup(map = proxy, group = "maille_contour")
clearGroup(map = proxy, group = "fleche")
i <- 1 #pour gerer l'ordre des fonds dans le pane
for(fond in liste_fonds$a)
{
if(fond=="analyse")
{
analyse_WGS84 <- analyse_apres_filtre_fj()[[1]]
donnees <- analyse_apres_filtre_fj()[[2]]
proxy <- addPolygons(map = proxy,
data = analyse_WGS84,
stroke = TRUE, color = "#303030",
opacity = 1,
weight = 1,
options = pathOptions(pane = paste0("fond_trio",i), clickable = T),
popup = paste0("<b><font color=#2B3E50>",varFlux," : ",donnees,"</font></b>"),
fill = T, fillColor = "#EB617F", fillOpacity = 1,
group = "fleche"
)
ordre_analyse$a <- i
}
if(fond=="maille")
{
proxy <- addPolygons(map = proxy, data = fond_contour_maille_fj()[[2]], opacity = 1,
stroke = TRUE, color = "grey", weight = 1,
options = pathOptions(pane = paste0("fond_trio",i), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_contour_maille_fj()[[2]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001,
group = "maille_contour"
)
}
if(fond=="contour")
{
proxy <- addPolygons(map = proxy, data = fond_contour_maille_fj()[[1]], opacity = 0.3,
stroke = TRUE, color = "black", weight = 3,
options = pathOptions(pane = paste0("fond_trio",i), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(fond_contour_maille_fj()[[1]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.3,
group = "maille_contour"
)
}
i <- i + 1
}
},ignoreInit = TRUE)
# MODIFICATION DES FLUX
observeEvent(list(input$flux_min_fj_id,input$distance_max_fj_id,input$flux_majeur_fj_id,input$largeur_fj_id,input$decalage_aller_retour_fj_id,input$decalage_centroid_fj_id),{
req(input$flux_min_fj_id,input$distance_max_fj_id,input$flux_majeur_fj_id,input$largeur_fj_id,input$decalage_aller_retour_fj_id,input$decalage_centroid_fj_id)
proxy <- leafletProxy("mymap_fj")
clearGroup(map = proxy, group = "fleche")
analyse_WGS84 <- analyse_apres_filtre_fj()[[1]]
donnees <- analyse_apres_filtre_fj()[[2]]
proxy <- addPolygons(map = proxy,
data = analyse_WGS84,
stroke = TRUE, color = "#303030",
opacity = 1,
weight = 1,
options = pathOptions(pane = paste0("fond_trio",ordre_analyse$a), clickable = T),
popup = paste0("<b><font color=#2B3E50>",varFlux," : ",donnees,"</font></b>"),
fill = T, fillColor = "#EB617F", fillOpacity = 1,
group = "fleche"
)
},ignoreInit = TRUE)
# MODIFICATION DE LA SELECTION DES OBJETS VIA LES TABLEAUX
observeEvent(input$onglets_fj,{
req(input$onglets_fj)
if(input$onglets_fj == "carte")
{
proxy <- leafletProxy("mymap_fj")
clearGroup(map = proxy, group = "select_donnees")
if(!is.null(input$mydonnees_fj_rows_selected))
{
proxy <- addPolylines(map = proxy,
data = fond_select_donnees_fj(),
stroke = TRUE, color = "#FFFF00",
opacity = 1,
weight = 2,
options = pathOptions(pane = "selection", clickable = F),
fill = F,
group = "select_donnees"
)
}
}
},ignoreInit = TRUE)
observeEvent(input$onglets_fj,{
req(input$onglets_fj)
if(input$onglets_fj == "carte")
{
proxy <- leafletProxy("mymap_fj")
clearGroup(map = proxy, group = "select_maille")
if(!is.null(input$mymaille_fj_rows_selected))
{
proxy <- addPolygons(map = proxy, data = fond_select_maille_fj(),
stroke = FALSE,
options = pathOptions(pane = "selection", clickable = F),
fill = T,
fillColor = "#FFFF00",
fillOpacity = 1,
group = "select_maille"
)
}
}
},ignoreInit = TRUE)
observeEvent(input$onglets_fj,{
req(input$onglets_fj)
if(input$onglets_fj == "carte")
{
proxy <- leafletProxy("mymap_fj")
clearGroup(map = proxy, group = "select_contour")
if(!is.null(input$mycontour_fj_rows_selected))
{
proxy <- addPolygons(map = proxy, data = fond_select_contour_fj(),
stroke = FALSE,
options = pathOptions(pane = "selection", clickable = F),
fill = T,
fillColor = "#FFFF00",
fillOpacity = 1,
group = "select_contour"
)
}
}
},ignoreInit = TRUE)
# CONSTRUCTION DE LA LEGENDE
lon_lat_fj <- reactive({
click <- input$mymap_fj_click
lon <- click$lng
lat <- click$lat
return(list(lon,lat))
})
observeEvent(list(input$mymap_fj_click,input$titre_flux_legende_fj_id,input$flux_min_fj_id,input$distance_max_fj_id,input$flux_majeur_fj_id,input$largeur_fj_id),{
if(is.null(input$affiche_legende_fj_id)) return(NULL)
if(input$affiche_legende_fj_id==FALSE) return(NULL)
if(is.null(lon_lat_fj()[[1]])) return(NULL)
CONSTRUCTION_LEGENDE_FJ()
})
CONSTRUCTION_LEGENDE_FJ <- function()
{
proxy <- leafletProxy("mymap_fj")
proxy <- clearGroup(map=proxy, group="leg")
proxy <- clearMarkers(map=proxy)
vmax <- max(abs(data.frame(analyse_fj()[[2]])[,varFlux]))
analyse <- analyse_fj()
lon_lat <- lon_lat_fj()
code_epsg <- code_epsg_fj()
save(analyse,varFlux,lon_lat,code_epsg,vmax, file = "C:/applicarto/debug.RData")
coord_fleche_max <- st_coordinates(analyse_fj()[[2]][abs(data.frame(analyse_fj()[[2]])[,varFlux])==vmax,])
large <- as.numeric(max(st_distance(st_sfc(st_point(c(coord_fleche_max[2,1],coord_fleche_max[2,2])),st_point(c(coord_fleche_max[6,1],coord_fleche_max[6,2])), crs = 4326))))
long <- large
flux_legWGS84_s <- fleche_legende(lon_lat_fj()[[1]],lon_lat_fj()[[2]],long,large,vmax,code_epsg_fj())
flux_legWGS84 <- flux_legWGS84_s[[1]]
pointe1 <- flux_legWGS84_s[[2]]
pointe2 <- flux_legWGS84_s[[3]]
rectangle <- flux_legWGS84_s[[4]]
# 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"
)
suppressWarnings(proxy <- addPolygons(map = proxy,
data = flux_legWGS84,
stroke = TRUE,
opacity = 1,
color = "#2B3E50",
weight = 2,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = "white",
fillOpacity = 1,
group = "leg"
))
# leaflet valeur flux
proxy <- addLabelOnlyMarkers(map = proxy,
lng = pointe1[1], lat = pointe1[2], #grande fleche
label = as.character(format(vmax,big.mark=" ",decimal.mark=",",nsmall=0)),
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "12px"
)),
group = "leg"
)
proxy <- addLabelOnlyMarkers(map = proxy,
lng = pointe2[1], lat = pointe2[2], #petite fleche
label = as.character(format(round(vmax/3,0),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 <- st_sfc(st_geometry(st_point(c(lon_lat_fj()[[1]],lon_lat_fj()[[2]]))), crs = 4326)
pt <- st_transform(pt, crs = as.numeric(code_epsg_fj()))
coord_pt <- st_coordinates(pt)[1:2]
pt_titre <- st_sfc(st_geometry(st_point(c(min(st_coordinates(pt)[,"X"]),
max(st_coordinates(pt)[,"Y"]) + large*2))),
crs = as.numeric(code_epsg_fj()))
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_flux_legende_fj_id,
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "14px"
)),
group = "leg"
)
}
# AJOUT DES ONGLETS SAUVEGARDE
observeEvent(input$save_carte_fj_id,{
showModal(modalDialog(HTML("<i class=\"fa fa-spinner fa-spin fa-2x fa-fw\"></i><font size=+1>Sauvegarde de la carte en cours...</font> "), size="m", footer=NULL, style = "color: #fff; background-color: #337ab7; border-color: #2e6da4"))
insert_save$a <- insert_save$a + 1
nb_save_carte <- insert_save$a-remove_carte$a
m_save <- m_save_fj$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$a,"_fj")]] <- renderLeaflet({
if(!is.null(fondSuppl))
{
if(isolate(input$ajout_territoire_fj_id))
{
m_save <- addPolygons(map = m_save, data = isolate(fond_territoire_fj()),
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_fj()))[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001
)
}
}
if(isolate(input$ajout_reg_fj_id))
{
m_save <- addPolygons(map = m_save, data = isolate(fond_region_fj()),
stroke = TRUE, color = "grey", opacity = 1,
weight = 1.5,
options = pathOptions(pane = "fond_reg", clickable = F),
fill = F
)
}
if(isolate(input$ajout_dep_fj_id))
{
m_save <- addPolygons(map = m_save, data = isolate(fond_departement_fj()),
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$a))
{
if(fond=="analyse")
{
analyse_WGS84 <- isolate(analyse_apres_filtre_fj())[[1]]
donnees <- isolate(analyse_apres_filtre_fj())[[2]]
m_save <- addPolygons(map = m_save,
data = analyse_WGS84,
stroke = TRUE, color = "#303030",
opacity = 1,
weight = 1,
options = pathOptions(pane = paste0("fond_trio",i), clickable = T),
popup = paste0("<b><font color=#2B3E50>",varFlux," : ",donnees,"</font></b>"),
fill = T, fillColor = "#EB617F", fillOpacity = 1
)
}
if(fond=="maille")
{
m_save <- addPolygons(map = m_save, data = isolate(fond_contour_maille_fj())[[2]], opacity = 1,
stroke = TRUE, color = "grey", weight = 1,
options = pathOptions(pane = paste0("fond_trio",i), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(isolate(fond_contour_maille_fj())[[2]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.001
)
}
if(fond=="contour")
{
m_save <- addPolygons(map = m_save, data = isolate(fond_contour_maille_fj())[[1]], opacity = 0.3,
stroke = TRUE, color = "black", weight = 3,
options = pathOptions(pane = paste0("fond_trio",i), clickable = T),
popup = paste0("<b> <font color=#2B3E50>",as.data.frame(isolate(fond_contour_maille_fj())[[1]])[,"LIBELLE"], "</font> </b>"),
fill = T, fillColor = "white", fillOpacity = 0.3
)
}
i <- i + 1
}
if(!is.null(isolate(lon_lat_fj())[[1]]))
{
vmax <- max(abs(data.frame(isolate(analyse_fj())[[2]])[,varFlux]))
coord_fleche_max <- st_coordinates(isolate(analyse_fj())[[2]][abs(data.frame(isolate(analyse_fj())[[2]])[,varFlux])==vmax,])
large <- as.numeric(max(st_distance(st_sfc(st_point(c(coord_fleche_max[2,1],coord_fleche_max[2,2])),st_point(c(coord_fleche_max[6,1],coord_fleche_max[6,2])), crs = 4326))))
long <- large
flux_legWGS84_s <- fleche_legende(isolate(lon_lat_fj())[[1]],isolate(lon_lat_fj())[[2]],long,large,vmax,isolate(code_epsg_fj()))
flux_legWGS84 <- flux_legWGS84_s[[1]]
pointe1 <- flux_legWGS84_s[[2]]
pointe2 <- flux_legWGS84_s[[3]]
rectangle <- flux_legWGS84_s[[4]]
# 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
)
suppressWarnings(m_save <- addPolygons(map = m_save,
data = flux_legWGS84,
stroke = TRUE,
opacity = 1,
color = "#2B3E50",
weight = 2,
options = pathOptions(pane = "fond_legende", clickable = F),
fill = T,
fillColor = "white",
fillOpacity = 1
))
# leaflet valeur flux
m_save <- addLabelOnlyMarkers(map = m_save,
lng = pointe1[1], lat = pointe1[2], #grande fleche
label = as.character(format(vmax,big.mark=" ",decimal.mark=",",nsmall=0)),
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "12px"
))
)
m_save <- addLabelOnlyMarkers(map = m_save,
lng = pointe2[1], lat = pointe2[2], #petite fleche
label = as.character(format(round(vmax/3,0),big.mark=" ",decimal.mark=",",nsmall=0)),
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "12px"
))
)
#leaflet titre
pt <- st_sfc(st_geometry(st_point(c(isolate(lon_lat_fj())[[1]],isolate(lon_lat_fj())[[2]]))), crs = 4326)
pt <- st_transform(pt, crs = as.numeric(isolate(code_epsg_fj())))
coord_pt <- st_coordinates(pt)[1:2]
pt_titre <- st_sfc(st_geometry(st_point(c(min(st_coordinates(pt)[,"X"]),
max(st_coordinates(pt)[,"Y"]) + large*2))),
crs = as.numeric(isolate(code_epsg_fj())))
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_flux_legende_fj_id),
labelOptions = labelOptions(noHide = T, textOnly = TRUE, direction = "right",
style = list(
"color" = "black",
"font-size" = "14px"
))
)
}
removeModal()
m_save
})
output[[paste0("remove_carte_",nb_save_carte,"_fj")]] <- renderUI({
actionButton(paste0("remove_carte_",nb_save_carte,"_fj_id"),label="X Supprimer la carte", style="color:#FFFFFF; border-color:#FFFFFF; background-color:#2B3E50")
})
appendTab(inputId = "onglets_fj",
tabPanel(title=HTML(paste0("<font color=#AFC9E0> Carte ",insert_save$a,"</font>")),value=paste0("carte",nb_save_carte),uiOutput(paste0("remove_carte_",nb_save_carte,"_fj")),leafletOutput(paste0("mymap_save_",insert_save$a,"_fj"),width="100%",height = 800)),
select = TRUE,
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_1_fj_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_fj",
target = "carte1",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_2_fj_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_fj",
target = "carte2",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_3_fj_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_fj",
target = "carte3",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_4_fj_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_fj",
target = "carte4",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_5_fj_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_fj",
target = "carte5",
session = session
)
}, ignoreInit = TRUE)
observeEvent(input$remove_carte_6_fj_id,{
remove_carte$a <- remove_carte$a + 1
removeTab(inputId = "onglets_fj",
target = "carte6",
session = session
)
}, ignoreInit = TRUE)
# TABLEAUX DE DONNEES, MAILLE ET CONTOUR
output$mydonnees_fj <- DT::renderDataTable(DT::datatable({
analyse_WGS84 <- analyse_apres_filtre_fj()[[1]]
data <- as.data.frame(analyse_WGS84)
tableau_donnees <- data[,c("CODE1","CODE2",varFlux)]
}, style = 'bootstrap'
))
output$mymaille_fj <- DT::renderDataTable(DT::datatable({
data <- as.data.frame(fondMaille)
tableau_maille <- data[,c(1:2)]
}, style = 'bootstrap'
))
output$mycontour_fj <- DT::renderDataTable(DT::datatable({
data <- as.data.frame(fondContour)
tableau_contour <- data[,c(1:2)]
}, style = 'bootstrap'
))
# ENVOI DU LEAFLET A L'UI
output$mymap_fj <- renderLeaflet({
react_fond_fj()
})
}
runApp(shinyApp(ui = ui, server = server), launch.browser = TRUE)
}
Try the oceanis package in your browser
Any scripts or data that you put into this service are public.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.