Nothing
R/plot.CA.R
In FactoMineR: Multivariate Exploratory Data Analysis and Data Mining
utils::globalVariables(c("y","xfin","yfin","coul"))
plot.CA <- function (x, axes = c(1, 2),
xlim = NULL, ylim = NULL, invisible = c("none","row", "col", "row.sup", "col.sup","quali.sup"), choix = c("CA","quanti.sup"), col.row = "blue",
col.col = "red", col.row.sup = "darkblue", col.col.sup = "darkred",col.quali.sup ="magenta",
col.quanti.sup="blue",label = c("all","none","row", "row.sup", "col","col.sup", "quali.sup","quanti.sup"), title = NULL, palette=NULL,
autoLab = c("auto","yes","no"),new.plot=FALSE, selectRow = NULL, selectCol = NULL,
unselect = 0.7,shadowtext = FALSE, habillage = "none", legend = list(bty = "y", x = "topleft"), graph.type = c("ggplot","classic"), ggoptions= NULL, ...) {
res.ca <- x
argument <- list(...)
if (!is.null(argument[["cex"]]) & is.null(ggoptions["size"])) ggoptions["size"] <- 4*argument$cex
ggoptions_default <- list(size = 4, point.shape = 19, line.lty = 2, line.lwd = 0.5, line.color = "black", segment.lty = 1, segment.lwd = 0.5, circle.lty = 1, circle.lwd = 0.5, circle.color = "black", low.col.quanti = "blue", high.col.quanti = "red3")
if (!is.null(ggoptions[1])) ggoptions_default[names(ggoptions)] <- ggoptions[names(ggoptions)]
old.palette <- palette()
if (is.null(palette)) palette <- c("black", "red", "green3", "blue", "magenta", "darkgoldenrod","darkgray", "orange", "cyan", "violet", "lightpink", "lavender", "yellow", "darkgreen","turquoise", "lightgrey", "lightblue", "darkkhaki","darkmagenta","lightgreen", "darkolivegreen", "lightcyan", "darkorange","darkorchid", "darkred", "darksalmon", "darkseagreen","darkslateblue", "darkslategray", "darkslategrey","darkturquoise", "darkviolet", "lightgray", "lightsalmon","lightyellow", "maroon")
palette(palette) # that is necessary
if (!inherits(res.ca, "CA")) stop("non convenient data")
if (is.numeric(unselect)) if ((unselect>1)|(unselect<0)) stop("unselect should be betwwen 0 and 1")
label <- match.arg(label,c("all","none","row", "row.sup", "col","col.sup", "quali.sup","quanti.sup"),several.ok=TRUE)
choix <- match.arg(choix,c("CA","quanti.sup"))
choix <- tolower(choix)
autoLab <- match.arg(autoLab,c("auto","yes","no"))
graph.type <- match.arg(graph.type[1],c("ggplot","classic"))
if (autoLab=="yes") autoLab <- TRUE
if (autoLab=="no") autoLab <- FALSE
invisible <- match.arg(invisible,c("none","row", "col", "row.sup", "col.sup","quali.sup"),several.ok=TRUE)
if ("none"%in%invisible) invisible <- NULL
if (graph.type == "ggplot"){
lab.x <- paste("Dim ",axes[1]," (",format(res.ca$eig[axes[1],2],nsmall=2,digits=2),"%)",sep="")
lab.y <- paste("Dim ",axes[2]," (",format(res.ca$eig[axes[2],2],nsmall=2,digits=2),"%)",sep="")
theme <- theme(
axis.title = element_text(hjust = 1, size = if (is.null(argument[["cex.axis"]])) {10} else {10*argument$cex.axis},face = 2),
plot.title = element_text(hjust = 0.5, size = if (is.null(argument[["cex.main"]])) {11} else {11*argument$cex.main},face = 2),
legend.position = ifelse(legend$x %in% c("bottom","up","right","left"), legend$x, "right"),
legend.box.spacing=unit(0.1, 'cm'),legend.margin=margin()
)
}
if (choix=="ca"){
lab.row <- lab.col <- lab.row.sup <- lab.col.sup <- FALSE
if(length(label)==1 && label=="all") lab.row <- lab.col <- lab.row.sup <- lab.col.sup <- lab.quali.sup <- TRUE
if("row" %in% label) lab.row<-TRUE
if("col" %in% label) lab.col<-TRUE
if("row.sup" %in% label) lab.row.sup<-TRUE
if("col.sup" %in% label) lab.col.sup<-TRUE
if("quali.sup" %in% label) lab.quali.sup<-TRUE
if("quanti.sup" %in% label) lab.quanti.sup<-TRUE
coord.col <- res.ca$col$coord[, axes]
coord.row <- res.ca$row$coord[, axes]
coord.row.sup <- coord.col.sup <- coord.quali.sup <- NULL
if (!is.null(res.ca$row.sup)) coord.row.sup <- res.ca$row.sup$coord[, axes,drop=FALSE]
if (!is.null(res.ca$col.sup)) coord.col.sup <- res.ca$col.sup$coord[, axes,drop=FALSE]
if (!is.null(res.ca$quali.sup)) coord.quali.sup <- res.ca$quali.sup$coord[, axes,drop=FALSE]
test.invisible <- vector(length = 4)
if (!is.null(invisible)) {
test.invisible[1] <- match("row", invisible)
test.invisible[2] <- match("col", invisible)
test.invisible[3] <- match("row.sup", invisible)
test.invisible[4] <- match("col.sup", invisible)
test.invisible[5] <- match("quali.sup", invisible)
}
else test.invisible <- rep(NA, 4)
nullxlimylim <- (is.null(xlim) & is.null(ylim))
if (is.null(xlim)) {
xmin <- xmax <- 0
if(is.na(test.invisible[1])) xmin <- min(xmin, coord.row[,1])
if(is.na(test.invisible[1])) xmax <- max(xmax, coord.row[,1])
if(is.na(test.invisible[3])) xmin <- min(xmin, coord.row.sup[, 1])
if(is.na(test.invisible[3])) xmax <- max(xmax, coord.row.sup[, 1])
if(is.na(test.invisible[2])) xmin <- min(xmin, coord.col[,1])
if(is.na(test.invisible[2])) xmax <- max(xmax, coord.col[,1])
if(is.na(test.invisible[4])) xmin <- min(xmin, coord.col.sup[, 1])
if(is.na(test.invisible[4])) xmax <- max(xmax, coord.col.sup[, 1])
if(is.na(test.invisible[5])) xmin <- min(xmin, coord.quali.sup[, 1])
if(is.na(test.invisible[5])) xmax <- max(xmax, coord.quali.sup[, 1])
# xlim <- c(xmin, xmax) * 1.2
xlim <- c(xmin, xmax)
xlim <- (xlim-mean(xlim))*1.2 + mean(xlim)
}
if (is.null(ylim)) {
ymin <- ymax <- 0
if(is.na(test.invisible[1])) ymin <- min(ymin, coord.row[,2])
if(is.na(test.invisible[1])) ymax <- max(ymax, coord.row[,2])
if(is.na(test.invisible[3])) ymin <- min(ymin, coord.row.sup[,2])
if(is.na(test.invisible[3])) ymax <- max(ymax, coord.row.sup[,2])
if(is.na(test.invisible[2])) ymin <- min(ymin, coord.col[,2])
if(is.na(test.invisible[2])) ymax <- max(ymax, coord.col[,2])
if(is.na(test.invisible[4])) ymin <- min(ymin, coord.col.sup[,2])
if(is.na(test.invisible[4])) ymax <- max(ymax, coord.col.sup[,2])
if(is.na(test.invisible[5])) ymin <- min(ymin, coord.quali.sup[,2])
if(is.na(test.invisible[5])) ymax <- max(ymax, coord.quali.sup[,2])
# ylim <- c(ymin, ymax) * 1.2
ylim <- c(ymin, ymax)
ylim <- (ylim-mean(ylim))*1.2 + mean(ylim)
}
if (nullxlimylim & diff(xlim)/diff(ylim)>3) ylim <- (ylim-mean(ylim))*diff(xlim)/diff(ylim)/3 + mean(ylim)
if (nullxlimylim & diff(xlim)/diff(ylim)<1/2) xlim <- (xlim-mean(xlim))*diff(ylim)/diff(xlim)/2 + mean(xlim)
if(graph.type=="ggplot") nudge_y <- (ylim[2] - ylim[1])*0.03
selection <- selectionC <- selectionC2 <- selectionR2 <- NULL
if (!is.null(selectRow)) {
if (mode(selectRow)=="numeric") selection <- selectRow
else {
if (sum(rownames(res.ca$row$coord)%in%selectRow)+sum(rownames(res.ca$row.sup$coord)%in%selectRow)!=0) selection <- which(rownames(res.ca$row$coord)%in%selectRow)
else {
if (grepl("contrib",selectRow)) selection <- (rev(order(res.ca$row$contrib[,axes[1],drop=FALSE]*res.ca$eig[axes[1],1]+res.ca$row$contrib[,axes[2],drop=FALSE]*res.ca$eig[axes[2],1])))[1:min(nrow(res.ca$row$coord),sum(as.integer(unlist(strsplit(selectRow,"contrib"))),na.rm=T))]
# if (grepl("contrib",selectRow)) selection <- (rev(order(apply(res.ca$row$contrib[,axes],1,sum))))[1:min(nrow(res.ca$row$coord),sum(as.integer(unlist(strsplit(selectRow,"contrib"))),na.rm=T))]
if (grepl("inertia",selectRow)) selection <- (rev(order(res.ca$row$inertia)))[1:min(nrow(res.ca$row$coord),sum(as.integer(unlist(strsplit(selectRow,"inertia"))),na.rm=T))]
if (grepl("coord",selectRow)) selection <- (rev(order(apply(res.ca$row$coord[,axes,drop=FALSE]^2,1,sum))))[1:min(nrow(res.ca$row$coord),sum(as.integer(unlist(strsplit(selectRow,"coord"))),na.rm=T))]
if (grepl("cos2",selectRow)) {
if (sum(as.numeric(unlist(strsplit(selectRow,"cos2"))),na.rm=T)>=1) selection <- (rev(order(apply(res.ca$row$cos2[,axes,drop=FALSE],1,sum))))[1:min(nrow(res.ca$row$coord),sum(as.numeric(unlist(strsplit(selectRow,"cos2"))),na.rm=T))]
else selection <- which(apply(res.ca$row$cos2[,axes,drop=FALSE],1,sum)>sum(as.numeric(unlist(strsplit(selectRow,"cos2"))),na.rm=T))
}
if (is.integer(selectRow)) selection <- selectRow
}
}
}
if ((!is.null(selectRow))&(!is.null(res.ca$row.sup))) {
if (mode(selectRow)=="numeric") selectionR2 <- selectRow
else {
if (sum(rownames(res.ca$row$coord)%in%selectRow)+sum(rownames(res.ca$row.sup$coord)%in%selectRow)!=0) selectionR2 <- which(rownames(res.ca$row.sup$coord)%in%selectRow)
else {
if (grepl("inertia",selectRow)) selectionR2 <- (rev(order(res.ca$row.sup$inertia)))[1:min(nrow(res.ca$row.sup$coord),sum(as.integer(unlist(strsplit(selectRow,"inertia"))),na.rm=T))]
if (grepl("coord",selectRow)) selectionR2 <- (rev(order(apply(res.ca$row.sup$coord[,axes,drop=FALSE]^2,1,sum))))[1:min(nrow(res.ca$row.sup$coord),sum(as.integer(unlist(strsplit(selectRow,"coord"))),na.rm=T))]
if (grepl("cos2",selectRow)) {
if (sum(as.numeric(unlist(strsplit(selectRow,"cos2"))),na.rm=T)>=1) selectionR2 <- (rev(order(apply(res.ca$row.sup$cos2[,axes,drop=FALSE],1,sum))))[1:min(nrow(res.ca$row.sup$coord),sum(as.numeric(unlist(strsplit(selectRow,"cos2"))),na.rm=T))]
else selectionR2 <- which(apply(res.ca$row.sup$cos2[,axes,drop=FALSE],1,sum)>sum(as.numeric(unlist(strsplit(selectRow,"cos2"))),na.rm=T))
}
if (is.integer(selectRow)) selectionR2 <- selectRow
}
}
}
if (!is.null(selectCol)) {
if (mode(selectCol)=="numeric") selectionC <- selectCol
else {
if (sum(rownames(res.ca$col.sup$coord)%in%selectCol)+sum(rownames(res.ca$col$coord)%in%selectCol)!=0) selectionC <- which(rownames(res.ca$col$coord)%in%selectCol)
else {
if (grepl("contrib",selectCol)) selectionC <- (rev(order(res.ca$col$contrib[,axes[1],drop=FALSE]*res.ca$eig[axes[1],1]+res.ca$col$contrib[,axes[2],drop=FALSE]*res.ca$eig[axes[2],1])))[1:min(nrow(res.ca$col$coord),sum(as.integer(unlist(strsplit(selectCol,"contrib"))),na.rm=T))]
# if (grepl("contrib",selectCol)) selectionC <- (rev(order(apply(res.ca$col$contrib[,axes,drop=FALSE],1,sum))))[1:min(nrow(res.ca$col$coord),sum(as.integer(unlist(strsplit(selectCol,"contrib"))),na.rm=T))]
if (grepl("inertia",selectCol)) selectionC <- (rev(order(res.ca$col$inertia)))[1:min(nrow(res.ca$col$coord),sum(as.integer(unlist(strsplit(selectCol,"inertia"))),na.rm=T))]
if (grepl("coord",selectCol)) selectionC <- (rev(order(apply(res.ca$col$coord[,axes,drop=FALSE]^2,1,sum))))[1:min(nrow(res.ca$col$coord),sum(as.integer(unlist(strsplit(selectCol,"coord"))),na.rm=T))]
if (grepl("cos2",selectCol)) {
if (sum(as.numeric(unlist(strsplit(selectCol,"cos2"))),na.rm=T)>=1) selectionC <- (rev(order(apply(res.ca$col$cos2[,axes,drop=FALSE],1,sum))))[1:min(nrow(res.ca$col$coord),sum(as.numeric(unlist(strsplit(selectCol,"cos2"))),na.rm=T))]
else selectionC <- which(apply(res.ca$col$cos2[,axes,drop=FALSE],1,sum)>sum(as.numeric(unlist(strsplit(selectCol,"cos2"))),na.rm=T))
}
if (is.integer(selectCol)) selectionC <- selectCol
}
}
}
if ((!is.null(selectCol))&(!is.null(res.ca$col.sup$coord))) {
if (mode(selectCol)=="numeric") selectionC2 <- selectCol
else {
if (sum(rownames(res.ca$col.sup$coord)%in%selectCol)+sum(rownames(res.ca$col$coord)%in%selectCol)!=0) selectionC2 <- which(rownames(res.ca$col.sup$coord)%in%selectCol)
else {
if (grepl("inertia",selectCol)) selectionC2 <- (rev(order(res.ca$col.sup$inertia)))[1:min(nrow(res.ca$col.sup$coord),sum(as.integer(unlist(strsplit(selectCol,"inertia"))),na.rm=T))]
if (grepl("coord",selectCol)) selectionC2 <- (rev(order(apply(res.ca$col.sup$coord[,axes,drop=FALSE]^2,1,sum))))[1:min(nrow(res.ca$col.sup$coord),sum(as.integer(unlist(strsplit(selectCol,"coord"))),na.rm=T))]
if (grepl("cos2",selectCol)) {
if (sum(as.numeric(unlist(strsplit(selectCol,"cos2"))),na.rm=T)>=1) selectionC2 <- (rev(order(apply(res.ca$col.sup$cos2[,axes,drop=FALSE],1,sum))))[1:min(nrow(res.ca$col.sup$coord),sum(as.numeric(unlist(strsplit(selectCol,"cos2"))),na.rm=T))]
else selectionC2 <- which(apply(res.ca$col.sup$cos2[,axes,drop=FALSE],1,sum)>sum(as.numeric(unlist(strsplit(selectCol,"cos2"))),na.rm=T))
}
if (is.integer(selectCol)) selectionC2 <- selectCol
}
}
}
if (is.null(title)) titre <- "CA factor map"
else titre <- title
if ((new.plot)&!nzchar(Sys.getenv("RSTUDIO_USER_IDENTITY"))) dev.new()
if (graph.type == "classic"){
plot(0, 0, main = titre, xlab = paste("Dim ",axes[1]," (",format(res.ca$eig[axes[1],2],nsmall=2,digits=2),"%)",sep=""), ylab = paste("Dim ",axes[2]," (",format(res.ca$eig[axes[2],2],nsmall=2,digits=2),"%)",sep=""), xlim = xlim, ylim = ylim, col = "white", asp=1, ...)
abline(h=0,lty=2,...)
abline(v=0,lty=2,...)
}
if (habillage != "none"){
liste.quali <- colnames(res.ca$call$Xtot)[res.ca$call$quali.sup]
if (is.numeric(habillage)) nom.quali <- colnames(res.ca$call$Xtot)[habillage]
else nom.quali <- habillage
if (!(nom.quali %in% liste.quali) & (graph.type=="classic")){
stop("The variable ", habillage, " is not qualitative")
if (is.null(res.ca$row.sup)) col.row <- 1+as.integer(res.ca$call$Xtot[,nom.quali])
else col.row <- 1+as.integer(res.ca$call$Xtot[-res.ca$call$row.sup,nom.quali])
col.quali.sup <- rep(1,nrow(res.ca$quali.sup$coord))
col.quali.sup[which(rownames(res.ca$quali.sup$coord)%in%paste(colnames(res.ca$call$Xtot[,nom.quali,drop=FALSE]),levels(res.ca$call$Xtot[,nom.quali]),sep="."))] <- 2:(nlevels(res.ca$call$Xtot[,nom.quali])+1)
}}
if (length(col.row)==1) col.row <- rep(col.row,nrow(coord.row))
if (length(col.col)==1) col.col <- rep(col.col,nrow(coord.col))
if ((!is.null(res.ca$row.sup))&(length(col.row.sup)==1)) col.row.sup <- rep(col.row.sup,nrow(coord.row.sup))
if ((!is.null(res.ca$col.sup))&(length(col.col.sup)==1)) col.col.sup <- rep(col.col.sup,nrow(coord.col.sup))
if ((!is.null(res.ca$quali.sup))&(length(col.quali.sup)==1)) col.quali.sup <- rep(col.quali.sup,nrow(coord.quali.sup))
coo <- ipch <- labe <- coll <- fonte <- NULL
df_rowa <- df_rowb <- df_cola <- df_colb <- df_quali.sup <- NULL
if (is.na(test.invisible[1])) {
coo <- coord.row
ipch <- rep(20,nrow(coord.row))
coll <- col.row
fonte <- rep(1,nrow(coord.row))
if (lab.row==TRUE) labe <- rownames(coord.row)
else labe <- rep("",nrow(coord.row))
if (!is.null(selection)){
if (is.numeric(unselect)) coll[!((1:length(coll))%in%selection)] <- rgb(t(col2rgb(coll[!((1:length(coll))%in%selection)])),alpha=255*(1-unselect),maxColorValue=255)
else coll[!((1:length(coll))%in%selection)] <- unselect
labe[!((1:length(coll))%in%selection)] <- ""
}
df_rowa <- data.frame(labe,coord.row,coll,ipch,fonte)
names(df_rowa) <- c("labe", paste("Dim",axes[1],sep=""),paste("Dim",axes[2],sep=""), "coll","ipch","fonte")
}
if (is.na(test.invisible[2])) {
coo <- rbind(coo,coord.col)
ipch <- c(ipch,rep(17,nrow(coord.col)))
fonte <- c(fonte,rep(1,nrow(coord.col)))
coll2 <- col.col
if (lab.col==TRUE) labe2 <- rownames(coord.col)
else labe2 <- rep("",nrow(coord.col))
if (!is.null(selectionC)){
if (is.numeric(unselect)) coll2[!((1:length(coll2))%in%selectionC)] <- rgb(t(col2rgb(coll2[!((1:length(coll2))%in%selectionC)])),alpha=255*(1-unselect),maxColorValue=255)
else coll2[!((1:length(coll2))%in%selectionC)] <- unselect
labe2[!((1:length(coll2))%in%selectionC)] <- ""
}
df_cola <- data.frame(labe2,coord.col,coll2,rep(17,nrow(coord.col)),rep(1,nrow(coord.col)))
names(df_cola) <- c("labe", paste("Dim",axes[1],sep=""),paste("Dim",axes[2],sep=""), "coll","ipch","fonte")
coll <- c(coll,coll2)
labe <- c(labe,labe2)
}
if (!is.null(res.ca$col.sup) & is.na(test.invisible[4])) {
coo <- rbind(coo,coord.col.sup)
ipch <- c(ipch,rep(17,nrow(coord.col.sup)))
fonte <- c(fonte,rep(3,nrow(coord.col.sup)))
coll2 <- col.col.sup
if (lab.col.sup==TRUE) labe2 <- rownames(coord.col.sup)
else labe2 <- rep("",nrow(coord.col.sup))
if (!is.null(selectionC2)){
if (is.numeric(unselect)) coll2[!((1:length(coll2))%in%selectionC2)] <- rgb(t(col2rgb(coll2[!((1:length(coll2))%in%selectionC2)])),alpha=255*(1-unselect),maxColorValue=255)
else coll2[!((1:length(coll2))%in%selectionC2)] <- unselect
labe2[!((1:length(coll2))%in%selectionC2)] <- ""
}
if (length(selectCol)==1){
if (grepl("contrib",selectCol)){
if (is.numeric(unselect)) coll2[1:length(coll2)] <- rgb(t(col2rgb(coll2[1:length(coll2)])),alpha=255*(1-unselect),maxColorValue=255)
else coll2[1:length(coll2)] <- unselect
labe2[1:length(coll2)] <- ""
}}
df_colb <- data.frame(labe2,coord.col.sup,coll2,rep(17,nrow(coord.col.sup)),rep(3,nrow(coord.col.sup)))
names(df_colb) <- c("labe", paste("Dim",axes[1],sep=""),paste("Dim",axes[2],sep=""), "coll","ipch","fonte")
coll <- c(coll,coll2)
labe <- c(labe,labe2)
}
if (!is.null(res.ca$row.sup) & is.na(test.invisible[3])) {
coo <- rbind(coo,coord.row.sup)
ipch <- c(ipch,rep(20,nrow(coord.row.sup)))
fonte <- c(fonte,rep(3,nrow(coord.row.sup)))
coll2 <- col.row.sup
if (lab.row.sup==TRUE) labe2 <- rownames(coord.row.sup)
else labe2 <- rep("",nrow(coord.row.sup))
if (!is.null(selectionR2)){
if (is.numeric(unselect)) coll2[!((1:length(coll2))%in%selectionR2)] <- rgb(t(col2rgb(coll2[!((1:length(coll2))%in%selectionR2)])),alpha=255*(1-unselect),maxColorValue=255)
else coll2[!((1:length(coll2))%in%selectionR2)] <- unselect
labe2[!((1:length(coll2))%in%selectionR2)] <- ""
}
if (length(selectRow)==1){
if (grepl("contrib",selectRow)){
if (is.numeric(unselect)) coll2[1:length(coll2)] <- rgb(t(col2rgb(coll2[1:length(coll2)])),alpha=255*(1-unselect),maxColorValue=255)
else coll2[1:length(coll2)] <- unselect
labe2[1:length(coll2)] <- ""
}}
df_rowb <- data.frame(labe2,coord.row.sup,coll2,rep(20,nrow(coord.row.sup)),rep(3,nrow(coord.row.sup)))
names(df_rowb) <- c("labe", paste("Dim",axes[1],sep=""),paste("Dim",axes[2],sep=""), "coll","ipch","fonte")
coll <- c(coll,coll2)
labe <- c(labe,labe2)
}
if (!is.null(res.ca$quali.sup) & is.na(test.invisible[5])) {
coo <- rbind(coo,coord.quali.sup)
ipch <- c(ipch,rep(22,nrow(coord.quali.sup)))
coll <- c(coll,col.quali.sup)
fonte <- c(fonte,rep(2,nrow(coord.quali.sup)))
labe <- c(labe,rownames(coord.quali.sup))
df_quali.sup <- data.frame(rownames(coord.quali.sup),coord.quali.sup,col.quali.sup,rep(22,nrow(coord.quali.sup)),rep(2,nrow(coord.quali.sup)))
names(df_quali.sup) <- c("labe", paste("Dim",axes[1],sep=""),paste("Dim",axes[2],sep=""), "coll","ipch","fonte")
}
df_row <- rbind(df_rowa,df_rowb)
df_col <- rbind(df_cola,df_colb)
if(graph.type == "classic"){
if (shadowtext) points(coo[, 1], y = coo[, 2], pch = ipch, col = coll,...)
if (any(labe!="")){
if (autoLab=="auto") autoLab <- (length(which(labe!=""))<50)
if (autoLab ==TRUE) autoLab(coo[labe!="", 1], y = coo[labe!="", 2], labels = labe[labe!=""], col = coll[labe!=""], font=fonte[labe!=""],shadotext=shadowtext,...)
if (autoLab ==FALSE) text(coo[labe!="", 1], y = coo[labe!="", 2], labels = labe[labe!=""], col = coll[labe!=""], font=fonte[labe!=""],pos=3,...)
}
if (!shadowtext) points(coo[, 1], y = coo[, 2], pch = ipch, col = coll,...)
}
### ajout legend
#if (!(habillage %in% c("none","cos2","contrib"))) {
if ((habillage != "none") & (graph.type == "classic")) {
L <- list(x="topleft", legend = levels(res.ca$call$Xtot[, habillage]), text.col = 1+(1:nlevels(res.ca$call$Xtot[, habillage])), cex = par("cex") * 0.8)
L <- modifyList(L, legend)
do.call(graphics::legend, L)
}
if(graph.type == "ggplot"){
text_col<- text<- NULL
df_ind <- data.frame(labe,coo,coll,ipch,fonte)
if(dim(df_ind)[1] == 0) df_ind <- NULL
if(!is.null(df_ind)) df_ind[,5][which(df_ind[,5] == 20)] <- 19
gg_graph <- ggplot() +
coord_fixed(ratio = 1) +
xlab(lab.x) + ylab(lab.y) +
xlim(xlim) + ylim(ylim) +
geom_hline(yintercept = 0,lty=ggoptions_default$line.lty, lwd = ggoptions_default$line.lwd, color=ggoptions_default$line.color) +
geom_vline(xintercept = 0,lty=ggoptions_default$line.lty, lwd = ggoptions_default$line.lwd, color=ggoptions_default$line.color) +
theme_light() +
ggoptions_default$theme +
ggtitle(titre)
if (autoLab=="auto") autoLab <- (length(which(labe!=""))<50)
if (habillage == "none" & !is.null(df_ind)){
gg_graph <- gg_graph +
geom_point(aes(x=df_ind[,2], y=df_ind[,3]), color= df_ind[,4], shape = df_ind[,5])
if(autoLab) text <- ggrepel::geom_text_repel(aes(x=df_ind[,2], y=df_ind[,3], label=df_ind[,1]), force = 1, max.iter = 1000,size = ggoptions_default$size, color = df_ind[,4], fontface = df_ind[,6])
else{text <- geom_text(aes(x=df_ind[,2], y=df_ind[,3], label=df_ind[,1]), size = ggoptions_default$size, color = df_ind[,4], hjust = (-sign(df_ind[,2])+1)/2, vjust = -sign(df_ind[,3])*0.75+0.25, fontface = df_ind[,6])}
}
if(habillage != "none"){
if (inherits(habillage, "numeric")) habillage <- colnames(res.ca$call$Xtot)[habillage]
# if(class(habillage) == "numeric") habillage <- colnames(res.ca$call$Xtot)[habillage]
if (habillage %in% liste.quali){
gg_graph <- gg_graph +
geom_point(aes(x=df_row[,2], y=df_row[,3], color = (res.ca$call$Xtot)[rownames(df_row),habillage]), shape = df_row[,5]) +
geom_point(aes(x=df_col[,2], y=df_col[,3]), color = col.col[1], shape = df_col[,5]) +
scale_color_manual(values = palette[1:length(levels((res.ca$call$Xtot)[,habillage]))]) +
labs(color = ifelse(legend["title"] %in% legend, legend["title"][[1]], habillage))
if (autoLab){ text <- ggrepel::geom_text_repel(aes(x=df_row[,2], y=df_row[,3], label=df_row[,1], color = (res.ca$call$Xtot)[rownames(df_row),habillage]), size = ggoptions_default$size, show.legend = FALSE,fontface=df_row[,6])
text_col <- ggrepel::geom_text_repel(aes(x=df_col[,2], y=df_col[,3], label=df_col[,1]), color = col.col[1], size = ggoptions_default$size, show.legend = FALSE,fontface=df_col[,6])}
else{text <- geom_text(aes(x=df_row[,2], y=df_row[,3], label=df_row[,1], color = (res.ca$call$Xtot)[rownames(df_row),habillage]), size = ggoptions_default$size, show.legend = FALSE, hjust = (-sign(df_row[,2])+1)/2, vjust = -sign(df_row[,3])*0.75+0.25,fontface=df_row[,6])
text_col <- geom_text(aes(x=df_col[,2], y=df_col[,3], label=df_col[,1]), color = col.col[1], size = ggoptions_default$size, show.legend = FALSE, hjust = (-sign(df_col[,2])+1)/2, vjust = -sign(df_col[,3])*0.75+0.25, fontface=df_col[,6])}
}
if(habillage=="cos2"){
df_ind <- rbind(df_rowa,df_cola,df_colb,df_rowb)
df_ind[,5][which(df_ind[,5] == 20)] <- 19
coll_col <- coll_row <- coll_col.sup <- coll_row.sup <- NULL
if(!is.null(res.ca$row$cos2) & (is.na(test.invisible[1]))) coll_row <- apply(res.ca$row$cos2[,axes,drop = FALSE],1,FUN=sum)
if(!is.null(res.ca$col$cos2) & (is.na(test.invisible[2]))) coll_col <- apply(res.ca$col$cos2[,axes,drop = FALSE],1,FUN=sum)
if(!is.null(res.ca$row.sup$cos2) & (is.na(test.invisible[3]))) coll_row.sup <- apply(res.ca$row.sup$cos2[,axes,drop = FALSE],1,FUN=sum)
if(!is.null(res.ca$col.sup$cos2) & (is.na(test.invisible[4]))) coll_col.sup <- apply(res.ca$col.sup$cos2[,axes,drop = FALSE],1,FUN=sum)
coll_quanti <- c(coll_row,coll_col,coll_col.sup,coll_row.sup)
df_ind[,4] <- coll_quanti
gg_graph <- gg_graph +
geom_point(aes(x=df_ind[,2], y=df_ind[,3], color = df_ind[,4]), shape = df_ind[,5]) +
scale_color_gradient(low=ggoptions_default$low.col.quanti, high=ggoptions_default$high.col.quanti) +
labs(color = ifelse(legend["title"] %in% legend, legend["title"][[1]], "cos2"))
if (autoLab) text <- ggrepel::geom_text_repel(aes(x=df_ind[,2], y=df_ind[,3], label=df_ind[,1], color = df_ind[,4]), size = ggoptions_default$size, show.legend = FALSE,fontface=df_ind[,6])
else{text <- geom_text(aes(x=df_ind[,2], y=df_ind[,3], label=df_ind[,1], color = df_ind[,4]), size = ggoptions_default$size, show.legend = FALSE, hjust = (-sign(df_ind[,2])+1)/2, vjust = -sign(df_ind[,3])*0.75+0.25, fontface=df_ind[,6])}
}
if(habillage=="contrib"){
df_ind <- rbind(df_rowa,df_cola,df_colb,df_rowb)
df_ind[,5][which(df_ind[,5] == 20)] <- 19
coll_row <- coll_col <- coll_col.sup <- coll_row.sup <- coll_quali.sup <- NULL
if(is.na(test.invisible[1])) coll_row <- res.ca$row$contrib[,axes[1]]*res.ca$eig[axes[1],1] + res.ca$row$contrib[,axes[2]]*res.ca$eig[axes[2],1]
if(is.na(test.invisible[2])) coll_col <- res.ca$col$contrib[,axes[1]]*res.ca$eig[axes[1],1] + res.ca$col$contrib[,axes[2]]*res.ca$eig[axes[2],1]
if(!is.null(res.ca$row.sup) & is.na(test.invisible[3])) coll_row.sup <- rep(0, nrow(res.ca$row.sup$coord))
if(!is.null(res.ca$col.sup) & is.na(test.invisible[4])) coll_col.sup <- rep(0, nrow(res.ca$col.sup$coord))
coll_quanti <- c(coll_row,coll_col,coll_col.sup,coll_row.sup)
df_ind[,4] <- coll_quanti
gg_graph <- gg_graph +
geom_point(aes(x=df_ind[,2], y=df_ind[,3], color = df_ind[,4]), shape = df_ind[,5]) +
scale_color_gradient(low=ggoptions_default$low.col.quanti, high=ggoptions_default$high.col.quanti) +
labs(color = ifelse(legend["title"] %in% legend, legend["title"][[1]], "Ctr"))
if (autoLab) text <- ggrepel::geom_text_repel(aes(x=df_ind[,2], y=df_ind[,3], label=df_ind[,1], color = df_ind[,4]), size = ggoptions_default$size, show.legend = FALSE,fontface=df_ind[,6])
else{text <- geom_text(aes(x=df_ind[,2], y=df_ind[,3], label=df_ind[,1], color = df_ind[,4]), size = ggoptions_default$size, show.legend = FALSE, hjust = (-sign(df_ind[,2])+1)/2, vjust = -sign(df_ind[,3])*0.75+0.25, fontface=df_ind[,6])}
}
if(!is.null(res.ca$quali.sup) & is.na(test.invisible[5])){
if(habillage %in% c("cos2","contrib")){
gg_graph <- gg_graph +
geom_point(aes(x=df_quali.sup[,2], y=df_quali.sup[,3]), color = df_quali.sup[,4], size = ggoptions_default$size/2.8, shape = df_quali.sup[,5])
if (autoLab) text_quali.sup <- ggrepel::geom_text_repel(aes(x=df_quali.sup[,2], y=df_quali.sup[,3], label=df_quali.sup[,1]), color = df_quali.sup[,4], size = ggoptions_default$size, fontface=df_quali.sup[,6])
else{text_quali.sup <- geom_text(aes(x=df_quali.sup[,2], y=df_quali.sup[,3], label=df_quali.sup[,1]), color = df_quali.sup[,4], size = ggoptions_default$size, show.legend = FALSE, hjust = (-sign(df_quali.sup[,2])+1)/2, vjust = -sign(df_quali.sup[,3])*0.75+0.25, fontface=df_quali.sup[,6])}
gg_graph <- gg_graph + text_quali.sup
} else{
if (habillage %in% liste.quali) {
levels(res.ca$call$Xtot[,habillage]) <- paste(habillage,".",levels(res.ca$call$Xtot[,habillage]),sep="")
gg_graph <- gg_graph +
geom_point(aes(x = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),2], y = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),3]), size = ggoptions_default$size/2.8, color = palette[1:length(levels(res.ca$call$Xtot[,habillage]))], shape = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),5])
if (autoLab) text_quali.sup.hab <- ggrepel::geom_text_repel(aes(x = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),2], y = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),3], label=levels(res.ca$call$Xtot[,habillage])), color = palette[1:length(levels(res.ca$call$Xtot[,habillage]))], size = ggoptions_default$size, fontface = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),6])
else{text_quali.sup.hab <- geom_text(aes(x = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),2], y = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),3], label=levels(res.ca$call$Xtot[,habillage])), color = palette[1:length(levels(res.ca$call$Xtot[,habillage]))], size = ggoptions_default$size, fontface = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),6],nudge_y=nudge_y)}
gg_graph <- gg_graph + text_quali.sup.hab
}
text_quali.sup <- NULL
if(length(liste.quali) > 1){
df_quali.nohab <- df_ind[which(!(rownames(res.ca$quali.sup$coord) %in% levels(res.ca$call$Xtot[,habillage]))), ,drop = FALSE]
gg_graph <- gg_graph +
geom_point(aes(x = df_quali.nohab[,2], y = df_quali.nohab[,3]), size = ggoptions_default$size/2.8, color = col.quali.sup[1], shape = 0)
if (autoLab) text_quali.sup <- ggrepel::geom_text_repel(aes(x = df_quali.nohab[,2], y = df_quali.nohab[,3], label = df_quali.nohab[,1]), color = col.quali.sup[1], size = ggoptions_default$size, fontface = 2)
else{text_quali.sup <- geom_text(aes(x = df_quali.nohab[,2], y = df_quali.nohab[,3], label = df_quali.nohab[,1]), color = col.quali.sup[1], size = ggoptions_default$size, fontface = 2, hjust = (-sign(df_quali.nohab[,2])+1)/2, vjust = -sign(df_quali.nohab[,3])*0.75+0.25,)}
}
gg_graph <- gg_graph + text_quali.sup
}
}
}
gg_graph <- gg_graph + theme + text + text_col
}
}
if (choix == "quanti.sup") {
if (is.null(title)) title <- "Supplementary variables on the CA factor map"
if (!is.null(res.ca$quanti.sup)) {
if ((new.plot)&!nzchar(Sys.getenv("RSTUDIO_USER_IDENTITY"))) dev.new()
if (graph.type == "classic"){
plot(0, 0, main = title, xlab = paste("Dim ",axes[1]," (",format(res.ca$eig[axes[1],2],nsmall=2,digits=2),"%)",sep=""), ylab = paste("Dim ",axes[2]," (",format(res.ca$eig[axes[2],2],nsmall=2,digits=2),"%)",sep=""), xlim = c(-1.1,1.1), ylim = c(-1.1,1.1), col = "white", asp=1, ...)
abline(v=0,lty=2,...)
abline(h=0,lty=2,...)
x.cercle <- seq(-1, 1, by = 0.01)
y.cercle <- sqrt(1 - x.cercle^2)
lines(x.cercle, y = y.cercle,...)
lines(x.cercle, y = -y.cercle,...)
for (v in 1:nrow(res.ca$quanti.sup$coord)) {
arrows(0, 0, res.ca$quanti.sup$coord[v, axes[1]], res.ca$quanti.sup$coord[v, axes[2]], length = 0.1, angle = 15, code = 2, col = col.quanti.sup,...)
if (abs(res.ca$quanti.sup$coord[v,axes[1]])>abs(res.ca$quanti.sup$coord[v,axes[2]])){
if (res.ca$quanti.sup$coord[v,axes[1]]>=0) pos<-4
else pos<-2
}
else {
if (res.ca$quanti.sup$coord[v,axes[2]]>=0) pos<-3
else pos<-1
}
if((!is.null(label)) && ("all"%in%label | "quanti.sup" %in% label)){
autoLab(res.ca$quanti.sup$coord[v, axes[1]], y = res.ca$quanti.sup$coord[v, axes[2]], labels = rownames(res.ca$quanti.sup$coord)[v], col = col.quanti.sup,...)
}
}
}
if(graph.type=="ggplot"){
if (autoLab=="auto") autoLab <- (length(which(rownames(res.ca$quanti.sup$coord)!=""))<50)
df_var <- data.frame(rownames(res.ca$quanti.sup$coord),res.ca$quanti.sup$coord[,axes[1]],res.ca$quanti.sup$coord[,axes[2]])
circle <- annotate("path",
x=0+1*cos(seq(0,2*pi,length.out=100)),
y=0+1*sin(seq(0,2*pi,length.out=100)),
lty = ggoptions_default$circle.lty,
lwd = ggoptions_default$circle.lwd,
color = ggoptions_default$circle.color)
gg_graph <- ggplot() +
coord_fixed(ratio = 1) +
geom_line(aes(x=x, y=y), data=data.frame(x=-1:1,y=0),lty=ggoptions_default$line.lty, lwd = ggoptions_default$line.lwd, color=ggoptions_default$line.color) +
geom_line(aes(x=x, y=y), data=data.frame(x=0,y=-1:1),lty=ggoptions_default$line.lty, lwd = ggoptions_default$line.lwd, color=ggoptions_default$line.color) +
theme_light() +
ggoptions_default$theme
if(habillage=="none"){
gg_graph <- gg_graph +
aes(x=df_var[,2], y=df_var[,3]) +
geom_segment(aes(x=0,y=0,xend=df_var[,2], yend=df_var[,3]),arrow=arrow(length=unit(0.2,"cm")), lty = ggoptions_default$segment.lty, lwd = ggoptions_default$segment.lwd, color = col.quanti.sup)
if(autoLab) text <- ggrepel::geom_text_repel(aes(x=df_var[,2], y=df_var[,3],label=df_var[,1]), size = ggoptions_default$size, color = col.quanti.sup)
else{text <- geom_text(aes(x=df_var[,2], y=df_var[,3],label=df_var[,1]), size = ggoptions_default$size, color = col.quanti.sup, hjust = (-sign(df_var[,2])+1)/2, vjust = -sign(df_var[,3])*0.75+0.25)}
}
if(habillage=="cos2"){
gg_graph <- gg_graph +
aes(x=df_var[,2], y=df_var[,3], color = res.ca$quanti.sup$cos2[,axes[1]] + res.ca$quanti.sup$cos2[,axes[2]]) +
geom_segment(aes(x=0,y=0,xend=df_var[,2], yend=df_var[,3]),arrow=arrow(length=unit(0.2,"cm")),lty = ggoptions_default$segment.lty, lwd = ggoptions_default$segment.lwd) +
scale_color_gradient(low=ggoptions_default$low.col.quanti, high=ggoptions_default$high.col.quanti) +
labs(color = ifelse(legend["title"] %in% legend, legend["title"][[1]], "cos2"))
if(autoLab) text <- ggrepel::geom_text_repel(aes(x=df_var[,2], y=df_var[,3],label=df_var[,1], color = res.ca$quanti.sup$cos2[,axes[1]] + res.ca$quanti.sup$cos2[,axes[2]]), size = ggoptions_default$size)
else{text <- geom_text(aes(x=df_var[,2], y=df_var[,3],label=df_var[,1], color = res.ca$quanti.sup$cos2[,axes[1]] + res.ca$quanti.sup$cos2[,axes[2]]), size = ggoptions_default$size, hjust = (-sign(df_var[,2])+1)/2, vjust = -sign(df_var[,3])*0.75+0.25)}
}
gg_graph <- gg_graph + text + theme + circle + xlab(lab.x) + ylab(lab.y) + ggtitle(title)
}
}
}
palette(old.palette)
if (graph.type == "ggplot") return(gg_graph)
}
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utils::globalVariables(c("y","xfin","yfin","coul"))
plot.CA <- function (x, axes = c(1, 2),
xlim = NULL, ylim = NULL, invisible = c("none","row", "col", "row.sup", "col.sup","quali.sup"), choix = c("CA","quanti.sup"), col.row = "blue",
col.col = "red", col.row.sup = "darkblue", col.col.sup = "darkred",col.quali.sup ="magenta",
col.quanti.sup="blue",label = c("all","none","row", "row.sup", "col","col.sup", "quali.sup","quanti.sup"), title = NULL, palette=NULL,
autoLab = c("auto","yes","no"),new.plot=FALSE, selectRow = NULL, selectCol = NULL,
unselect = 0.7,shadowtext = FALSE, habillage = "none", legend = list(bty = "y", x = "topleft"), graph.type = c("ggplot","classic"), ggoptions= NULL, ...) {
res.ca <- x
argument <- list(...)
if (!is.null(argument[["cex"]]) & is.null(ggoptions["size"])) ggoptions["size"] <- 4*argument$cex
ggoptions_default <- list(size = 4, point.shape = 19, line.lty = 2, line.lwd = 0.5, line.color = "black", segment.lty = 1, segment.lwd = 0.5, circle.lty = 1, circle.lwd = 0.5, circle.color = "black", low.col.quanti = "blue", high.col.quanti = "red3")
if (!is.null(ggoptions[1])) ggoptions_default[names(ggoptions)] <- ggoptions[names(ggoptions)]
old.palette <- palette()
if (is.null(palette)) palette <- c("black", "red", "green3", "blue", "magenta", "darkgoldenrod","darkgray", "orange", "cyan", "violet", "lightpink", "lavender", "yellow", "darkgreen","turquoise", "lightgrey", "lightblue", "darkkhaki","darkmagenta","lightgreen", "darkolivegreen", "lightcyan", "darkorange","darkorchid", "darkred", "darksalmon", "darkseagreen","darkslateblue", "darkslategray", "darkslategrey","darkturquoise", "darkviolet", "lightgray", "lightsalmon","lightyellow", "maroon")
palette(palette) # that is necessary
if (!inherits(res.ca, "CA")) stop("non convenient data")
if (is.numeric(unselect)) if ((unselect>1)|(unselect<0)) stop("unselect should be betwwen 0 and 1")
label <- match.arg(label,c("all","none","row", "row.sup", "col","col.sup", "quali.sup","quanti.sup"),several.ok=TRUE)
choix <- match.arg(choix,c("CA","quanti.sup"))
choix <- tolower(choix)
autoLab <- match.arg(autoLab,c("auto","yes","no"))
graph.type <- match.arg(graph.type[1],c("ggplot","classic"))
if (autoLab=="yes") autoLab <- TRUE
if (autoLab=="no") autoLab <- FALSE
invisible <- match.arg(invisible,c("none","row", "col", "row.sup", "col.sup","quali.sup"),several.ok=TRUE)
if ("none"%in%invisible) invisible <- NULL
if (graph.type == "ggplot"){
lab.x <- paste("Dim ",axes[1]," (",format(res.ca$eig[axes[1],2],nsmall=2,digits=2),"%)",sep="")
lab.y <- paste("Dim ",axes[2]," (",format(res.ca$eig[axes[2],2],nsmall=2,digits=2),"%)",sep="")
theme <- theme(
axis.title = element_text(hjust = 1, size = if (is.null(argument[["cex.axis"]])) {10} else {10*argument$cex.axis},face = 2),
plot.title = element_text(hjust = 0.5, size = if (is.null(argument[["cex.main"]])) {11} else {11*argument$cex.main},face = 2),
legend.position = ifelse(legend$x %in% c("bottom","up","right","left"), legend$x, "right"),
legend.box.spacing=unit(0.1, 'cm'),legend.margin=margin()
)
}
if (choix=="ca"){
lab.row <- lab.col <- lab.row.sup <- lab.col.sup <- FALSE
if(length(label)==1 && label=="all") lab.row <- lab.col <- lab.row.sup <- lab.col.sup <- lab.quali.sup <- TRUE
if("row" %in% label) lab.row<-TRUE
if("col" %in% label) lab.col<-TRUE
if("row.sup" %in% label) lab.row.sup<-TRUE
if("col.sup" %in% label) lab.col.sup<-TRUE
if("quali.sup" %in% label) lab.quali.sup<-TRUE
if("quanti.sup" %in% label) lab.quanti.sup<-TRUE
coord.col <- res.ca$col$coord[, axes]
coord.row <- res.ca$row$coord[, axes]
coord.row.sup <- coord.col.sup <- coord.quali.sup <- NULL
if (!is.null(res.ca$row.sup)) coord.row.sup <- res.ca$row.sup$coord[, axes,drop=FALSE]
if (!is.null(res.ca$col.sup)) coord.col.sup <- res.ca$col.sup$coord[, axes,drop=FALSE]
if (!is.null(res.ca$quali.sup)) coord.quali.sup <- res.ca$quali.sup$coord[, axes,drop=FALSE]
test.invisible <- vector(length = 4)
if (!is.null(invisible)) {
test.invisible[1] <- match("row", invisible)
test.invisible[2] <- match("col", invisible)
test.invisible[3] <- match("row.sup", invisible)
test.invisible[4] <- match("col.sup", invisible)
test.invisible[5] <- match("quali.sup", invisible)
}
else test.invisible <- rep(NA, 4)
nullxlimylim <- (is.null(xlim) & is.null(ylim))
if (is.null(xlim)) {
xmin <- xmax <- 0
if(is.na(test.invisible[1])) xmin <- min(xmin, coord.row[,1])
if(is.na(test.invisible[1])) xmax <- max(xmax, coord.row[,1])
if(is.na(test.invisible[3])) xmin <- min(xmin, coord.row.sup[, 1])
if(is.na(test.invisible[3])) xmax <- max(xmax, coord.row.sup[, 1])
if(is.na(test.invisible[2])) xmin <- min(xmin, coord.col[,1])
if(is.na(test.invisible[2])) xmax <- max(xmax, coord.col[,1])
if(is.na(test.invisible[4])) xmin <- min(xmin, coord.col.sup[, 1])
if(is.na(test.invisible[4])) xmax <- max(xmax, coord.col.sup[, 1])
if(is.na(test.invisible[5])) xmin <- min(xmin, coord.quali.sup[, 1])
if(is.na(test.invisible[5])) xmax <- max(xmax, coord.quali.sup[, 1])
# xlim <- c(xmin, xmax) * 1.2
xlim <- c(xmin, xmax)
xlim <- (xlim-mean(xlim))*1.2 + mean(xlim)
}
if (is.null(ylim)) {
ymin <- ymax <- 0
if(is.na(test.invisible[1])) ymin <- min(ymin, coord.row[,2])
if(is.na(test.invisible[1])) ymax <- max(ymax, coord.row[,2])
if(is.na(test.invisible[3])) ymin <- min(ymin, coord.row.sup[,2])
if(is.na(test.invisible[3])) ymax <- max(ymax, coord.row.sup[,2])
if(is.na(test.invisible[2])) ymin <- min(ymin, coord.col[,2])
if(is.na(test.invisible[2])) ymax <- max(ymax, coord.col[,2])
if(is.na(test.invisible[4])) ymin <- min(ymin, coord.col.sup[,2])
if(is.na(test.invisible[4])) ymax <- max(ymax, coord.col.sup[,2])
if(is.na(test.invisible[5])) ymin <- min(ymin, coord.quali.sup[,2])
if(is.na(test.invisible[5])) ymax <- max(ymax, coord.quali.sup[,2])
# ylim <- c(ymin, ymax) * 1.2
ylim <- c(ymin, ymax)
ylim <- (ylim-mean(ylim))*1.2 + mean(ylim)
}
if (nullxlimylim & diff(xlim)/diff(ylim)>3) ylim <- (ylim-mean(ylim))*diff(xlim)/diff(ylim)/3 + mean(ylim)
if (nullxlimylim & diff(xlim)/diff(ylim)<1/2) xlim <- (xlim-mean(xlim))*diff(ylim)/diff(xlim)/2 + mean(xlim)
if(graph.type=="ggplot") nudge_y <- (ylim[2] - ylim[1])*0.03
selection <- selectionC <- selectionC2 <- selectionR2 <- NULL
if (!is.null(selectRow)) {
if (mode(selectRow)=="numeric") selection <- selectRow
else {
if (sum(rownames(res.ca$row$coord)%in%selectRow)+sum(rownames(res.ca$row.sup$coord)%in%selectRow)!=0) selection <- which(rownames(res.ca$row$coord)%in%selectRow)
else {
if (grepl("contrib",selectRow)) selection <- (rev(order(res.ca$row$contrib[,axes[1],drop=FALSE]*res.ca$eig[axes[1],1]+res.ca$row$contrib[,axes[2],drop=FALSE]*res.ca$eig[axes[2],1])))[1:min(nrow(res.ca$row$coord),sum(as.integer(unlist(strsplit(selectRow,"contrib"))),na.rm=T))]
# if (grepl("contrib",selectRow)) selection <- (rev(order(apply(res.ca$row$contrib[,axes],1,sum))))[1:min(nrow(res.ca$row$coord),sum(as.integer(unlist(strsplit(selectRow,"contrib"))),na.rm=T))]
if (grepl("inertia",selectRow)) selection <- (rev(order(res.ca$row$inertia)))[1:min(nrow(res.ca$row$coord),sum(as.integer(unlist(strsplit(selectRow,"inertia"))),na.rm=T))]
if (grepl("coord",selectRow)) selection <- (rev(order(apply(res.ca$row$coord[,axes,drop=FALSE]^2,1,sum))))[1:min(nrow(res.ca$row$coord),sum(as.integer(unlist(strsplit(selectRow,"coord"))),na.rm=T))]
if (grepl("cos2",selectRow)) {
if (sum(as.numeric(unlist(strsplit(selectRow,"cos2"))),na.rm=T)>=1) selection <- (rev(order(apply(res.ca$row$cos2[,axes,drop=FALSE],1,sum))))[1:min(nrow(res.ca$row$coord),sum(as.numeric(unlist(strsplit(selectRow,"cos2"))),na.rm=T))]
else selection <- which(apply(res.ca$row$cos2[,axes,drop=FALSE],1,sum)>sum(as.numeric(unlist(strsplit(selectRow,"cos2"))),na.rm=T))
}
if (is.integer(selectRow)) selection <- selectRow
}
}
}
if ((!is.null(selectRow))&(!is.null(res.ca$row.sup))) {
if (mode(selectRow)=="numeric") selectionR2 <- selectRow
else {
if (sum(rownames(res.ca$row$coord)%in%selectRow)+sum(rownames(res.ca$row.sup$coord)%in%selectRow)!=0) selectionR2 <- which(rownames(res.ca$row.sup$coord)%in%selectRow)
else {
if (grepl("inertia",selectRow)) selectionR2 <- (rev(order(res.ca$row.sup$inertia)))[1:min(nrow(res.ca$row.sup$coord),sum(as.integer(unlist(strsplit(selectRow,"inertia"))),na.rm=T))]
if (grepl("coord",selectRow)) selectionR2 <- (rev(order(apply(res.ca$row.sup$coord[,axes,drop=FALSE]^2,1,sum))))[1:min(nrow(res.ca$row.sup$coord),sum(as.integer(unlist(strsplit(selectRow,"coord"))),na.rm=T))]
if (grepl("cos2",selectRow)) {
if (sum(as.numeric(unlist(strsplit(selectRow,"cos2"))),na.rm=T)>=1) selectionR2 <- (rev(order(apply(res.ca$row.sup$cos2[,axes,drop=FALSE],1,sum))))[1:min(nrow(res.ca$row.sup$coord),sum(as.numeric(unlist(strsplit(selectRow,"cos2"))),na.rm=T))]
else selectionR2 <- which(apply(res.ca$row.sup$cos2[,axes,drop=FALSE],1,sum)>sum(as.numeric(unlist(strsplit(selectRow,"cos2"))),na.rm=T))
}
if (is.integer(selectRow)) selectionR2 <- selectRow
}
}
}
if (!is.null(selectCol)) {
if (mode(selectCol)=="numeric") selectionC <- selectCol
else {
if (sum(rownames(res.ca$col.sup$coord)%in%selectCol)+sum(rownames(res.ca$col$coord)%in%selectCol)!=0) selectionC <- which(rownames(res.ca$col$coord)%in%selectCol)
else {
if (grepl("contrib",selectCol)) selectionC <- (rev(order(res.ca$col$contrib[,axes[1],drop=FALSE]*res.ca$eig[axes[1],1]+res.ca$col$contrib[,axes[2],drop=FALSE]*res.ca$eig[axes[2],1])))[1:min(nrow(res.ca$col$coord),sum(as.integer(unlist(strsplit(selectCol,"contrib"))),na.rm=T))]
# if (grepl("contrib",selectCol)) selectionC <- (rev(order(apply(res.ca$col$contrib[,axes,drop=FALSE],1,sum))))[1:min(nrow(res.ca$col$coord),sum(as.integer(unlist(strsplit(selectCol,"contrib"))),na.rm=T))]
if (grepl("inertia",selectCol)) selectionC <- (rev(order(res.ca$col$inertia)))[1:min(nrow(res.ca$col$coord),sum(as.integer(unlist(strsplit(selectCol,"inertia"))),na.rm=T))]
if (grepl("coord",selectCol)) selectionC <- (rev(order(apply(res.ca$col$coord[,axes,drop=FALSE]^2,1,sum))))[1:min(nrow(res.ca$col$coord),sum(as.integer(unlist(strsplit(selectCol,"coord"))),na.rm=T))]
if (grepl("cos2",selectCol)) {
if (sum(as.numeric(unlist(strsplit(selectCol,"cos2"))),na.rm=T)>=1) selectionC <- (rev(order(apply(res.ca$col$cos2[,axes,drop=FALSE],1,sum))))[1:min(nrow(res.ca$col$coord),sum(as.numeric(unlist(strsplit(selectCol,"cos2"))),na.rm=T))]
else selectionC <- which(apply(res.ca$col$cos2[,axes,drop=FALSE],1,sum)>sum(as.numeric(unlist(strsplit(selectCol,"cos2"))),na.rm=T))
}
if (is.integer(selectCol)) selectionC <- selectCol
}
}
}
if ((!is.null(selectCol))&(!is.null(res.ca$col.sup$coord))) {
if (mode(selectCol)=="numeric") selectionC2 <- selectCol
else {
if (sum(rownames(res.ca$col.sup$coord)%in%selectCol)+sum(rownames(res.ca$col$coord)%in%selectCol)!=0) selectionC2 <- which(rownames(res.ca$col.sup$coord)%in%selectCol)
else {
if (grepl("inertia",selectCol)) selectionC2 <- (rev(order(res.ca$col.sup$inertia)))[1:min(nrow(res.ca$col.sup$coord),sum(as.integer(unlist(strsplit(selectCol,"inertia"))),na.rm=T))]
if (grepl("coord",selectCol)) selectionC2 <- (rev(order(apply(res.ca$col.sup$coord[,axes,drop=FALSE]^2,1,sum))))[1:min(nrow(res.ca$col.sup$coord),sum(as.integer(unlist(strsplit(selectCol,"coord"))),na.rm=T))]
if (grepl("cos2",selectCol)) {
if (sum(as.numeric(unlist(strsplit(selectCol,"cos2"))),na.rm=T)>=1) selectionC2 <- (rev(order(apply(res.ca$col.sup$cos2[,axes,drop=FALSE],1,sum))))[1:min(nrow(res.ca$col.sup$coord),sum(as.numeric(unlist(strsplit(selectCol,"cos2"))),na.rm=T))]
else selectionC2 <- which(apply(res.ca$col.sup$cos2[,axes,drop=FALSE],1,sum)>sum(as.numeric(unlist(strsplit(selectCol,"cos2"))),na.rm=T))
}
if (is.integer(selectCol)) selectionC2 <- selectCol
}
}
}
if (is.null(title)) titre <- "CA factor map"
else titre <- title
if ((new.plot)&!nzchar(Sys.getenv("RSTUDIO_USER_IDENTITY"))) dev.new()
if (graph.type == "classic"){
plot(0, 0, main = titre, xlab = paste("Dim ",axes[1]," (",format(res.ca$eig[axes[1],2],nsmall=2,digits=2),"%)",sep=""), ylab = paste("Dim ",axes[2]," (",format(res.ca$eig[axes[2],2],nsmall=2,digits=2),"%)",sep=""), xlim = xlim, ylim = ylim, col = "white", asp=1, ...)
abline(h=0,lty=2,...)
abline(v=0,lty=2,...)
}
if (habillage != "none"){
liste.quali <- colnames(res.ca$call$Xtot)[res.ca$call$quali.sup]
if (is.numeric(habillage)) nom.quali <- colnames(res.ca$call$Xtot)[habillage]
else nom.quali <- habillage
if (!(nom.quali %in% liste.quali) & (graph.type=="classic")){
stop("The variable ", habillage, " is not qualitative")
if (is.null(res.ca$row.sup)) col.row <- 1+as.integer(res.ca$call$Xtot[,nom.quali])
else col.row <- 1+as.integer(res.ca$call$Xtot[-res.ca$call$row.sup,nom.quali])
col.quali.sup <- rep(1,nrow(res.ca$quali.sup$coord))
col.quali.sup[which(rownames(res.ca$quali.sup$coord)%in%paste(colnames(res.ca$call$Xtot[,nom.quali,drop=FALSE]),levels(res.ca$call$Xtot[,nom.quali]),sep="."))] <- 2:(nlevels(res.ca$call$Xtot[,nom.quali])+1)
}}
if (length(col.row)==1) col.row <- rep(col.row,nrow(coord.row))
if (length(col.col)==1) col.col <- rep(col.col,nrow(coord.col))
if ((!is.null(res.ca$row.sup))&(length(col.row.sup)==1)) col.row.sup <- rep(col.row.sup,nrow(coord.row.sup))
if ((!is.null(res.ca$col.sup))&(length(col.col.sup)==1)) col.col.sup <- rep(col.col.sup,nrow(coord.col.sup))
if ((!is.null(res.ca$quali.sup))&(length(col.quali.sup)==1)) col.quali.sup <- rep(col.quali.sup,nrow(coord.quali.sup))
coo <- ipch <- labe <- coll <- fonte <- NULL
df_rowa <- df_rowb <- df_cola <- df_colb <- df_quali.sup <- NULL
if (is.na(test.invisible[1])) {
coo <- coord.row
ipch <- rep(20,nrow(coord.row))
coll <- col.row
fonte <- rep(1,nrow(coord.row))
if (lab.row==TRUE) labe <- rownames(coord.row)
else labe <- rep("",nrow(coord.row))
if (!is.null(selection)){
if (is.numeric(unselect)) coll[!((1:length(coll))%in%selection)] <- rgb(t(col2rgb(coll[!((1:length(coll))%in%selection)])),alpha=255*(1-unselect),maxColorValue=255)
else coll[!((1:length(coll))%in%selection)] <- unselect
labe[!((1:length(coll))%in%selection)] <- ""
}
df_rowa <- data.frame(labe,coord.row,coll,ipch,fonte)
names(df_rowa) <- c("labe", paste("Dim",axes[1],sep=""),paste("Dim",axes[2],sep=""), "coll","ipch","fonte")
}
if (is.na(test.invisible[2])) {
coo <- rbind(coo,coord.col)
ipch <- c(ipch,rep(17,nrow(coord.col)))
fonte <- c(fonte,rep(1,nrow(coord.col)))
coll2 <- col.col
if (lab.col==TRUE) labe2 <- rownames(coord.col)
else labe2 <- rep("",nrow(coord.col))
if (!is.null(selectionC)){
if (is.numeric(unselect)) coll2[!((1:length(coll2))%in%selectionC)] <- rgb(t(col2rgb(coll2[!((1:length(coll2))%in%selectionC)])),alpha=255*(1-unselect),maxColorValue=255)
else coll2[!((1:length(coll2))%in%selectionC)] <- unselect
labe2[!((1:length(coll2))%in%selectionC)] <- ""
}
df_cola <- data.frame(labe2,coord.col,coll2,rep(17,nrow(coord.col)),rep(1,nrow(coord.col)))
names(df_cola) <- c("labe", paste("Dim",axes[1],sep=""),paste("Dim",axes[2],sep=""), "coll","ipch","fonte")
coll <- c(coll,coll2)
labe <- c(labe,labe2)
}
if (!is.null(res.ca$col.sup) & is.na(test.invisible[4])) {
coo <- rbind(coo,coord.col.sup)
ipch <- c(ipch,rep(17,nrow(coord.col.sup)))
fonte <- c(fonte,rep(3,nrow(coord.col.sup)))
coll2 <- col.col.sup
if (lab.col.sup==TRUE) labe2 <- rownames(coord.col.sup)
else labe2 <- rep("",nrow(coord.col.sup))
if (!is.null(selectionC2)){
if (is.numeric(unselect)) coll2[!((1:length(coll2))%in%selectionC2)] <- rgb(t(col2rgb(coll2[!((1:length(coll2))%in%selectionC2)])),alpha=255*(1-unselect),maxColorValue=255)
else coll2[!((1:length(coll2))%in%selectionC2)] <- unselect
labe2[!((1:length(coll2))%in%selectionC2)] <- ""
}
if (length(selectCol)==1){
if (grepl("contrib",selectCol)){
if (is.numeric(unselect)) coll2[1:length(coll2)] <- rgb(t(col2rgb(coll2[1:length(coll2)])),alpha=255*(1-unselect),maxColorValue=255)
else coll2[1:length(coll2)] <- unselect
labe2[1:length(coll2)] <- ""
}}
df_colb <- data.frame(labe2,coord.col.sup,coll2,rep(17,nrow(coord.col.sup)),rep(3,nrow(coord.col.sup)))
names(df_colb) <- c("labe", paste("Dim",axes[1],sep=""),paste("Dim",axes[2],sep=""), "coll","ipch","fonte")
coll <- c(coll,coll2)
labe <- c(labe,labe2)
}
if (!is.null(res.ca$row.sup) & is.na(test.invisible[3])) {
coo <- rbind(coo,coord.row.sup)
ipch <- c(ipch,rep(20,nrow(coord.row.sup)))
fonte <- c(fonte,rep(3,nrow(coord.row.sup)))
coll2 <- col.row.sup
if (lab.row.sup==TRUE) labe2 <- rownames(coord.row.sup)
else labe2 <- rep("",nrow(coord.row.sup))
if (!is.null(selectionR2)){
if (is.numeric(unselect)) coll2[!((1:length(coll2))%in%selectionR2)] <- rgb(t(col2rgb(coll2[!((1:length(coll2))%in%selectionR2)])),alpha=255*(1-unselect),maxColorValue=255)
else coll2[!((1:length(coll2))%in%selectionR2)] <- unselect
labe2[!((1:length(coll2))%in%selectionR2)] <- ""
}
if (length(selectRow)==1){
if (grepl("contrib",selectRow)){
if (is.numeric(unselect)) coll2[1:length(coll2)] <- rgb(t(col2rgb(coll2[1:length(coll2)])),alpha=255*(1-unselect),maxColorValue=255)
else coll2[1:length(coll2)] <- unselect
labe2[1:length(coll2)] <- ""
}}
df_rowb <- data.frame(labe2,coord.row.sup,coll2,rep(20,nrow(coord.row.sup)),rep(3,nrow(coord.row.sup)))
names(df_rowb) <- c("labe", paste("Dim",axes[1],sep=""),paste("Dim",axes[2],sep=""), "coll","ipch","fonte")
coll <- c(coll,coll2)
labe <- c(labe,labe2)
}
if (!is.null(res.ca$quali.sup) & is.na(test.invisible[5])) {
coo <- rbind(coo,coord.quali.sup)
ipch <- c(ipch,rep(22,nrow(coord.quali.sup)))
coll <- c(coll,col.quali.sup)
fonte <- c(fonte,rep(2,nrow(coord.quali.sup)))
labe <- c(labe,rownames(coord.quali.sup))
df_quali.sup <- data.frame(rownames(coord.quali.sup),coord.quali.sup,col.quali.sup,rep(22,nrow(coord.quali.sup)),rep(2,nrow(coord.quali.sup)))
names(df_quali.sup) <- c("labe", paste("Dim",axes[1],sep=""),paste("Dim",axes[2],sep=""), "coll","ipch","fonte")
}
df_row <- rbind(df_rowa,df_rowb)
df_col <- rbind(df_cola,df_colb)
if(graph.type == "classic"){
if (shadowtext) points(coo[, 1], y = coo[, 2], pch = ipch, col = coll,...)
if (any(labe!="")){
if (autoLab=="auto") autoLab <- (length(which(labe!=""))<50)
if (autoLab ==TRUE) autoLab(coo[labe!="", 1], y = coo[labe!="", 2], labels = labe[labe!=""], col = coll[labe!=""], font=fonte[labe!=""],shadotext=shadowtext,...)
if (autoLab ==FALSE) text(coo[labe!="", 1], y = coo[labe!="", 2], labels = labe[labe!=""], col = coll[labe!=""], font=fonte[labe!=""],pos=3,...)
}
if (!shadowtext) points(coo[, 1], y = coo[, 2], pch = ipch, col = coll,...)
}
### ajout legend
#if (!(habillage %in% c("none","cos2","contrib"))) {
if ((habillage != "none") & (graph.type == "classic")) {
L <- list(x="topleft", legend = levels(res.ca$call$Xtot[, habillage]), text.col = 1+(1:nlevels(res.ca$call$Xtot[, habillage])), cex = par("cex") * 0.8)
L <- modifyList(L, legend)
do.call(graphics::legend, L)
}
if(graph.type == "ggplot"){
text_col<- text<- NULL
df_ind <- data.frame(labe,coo,coll,ipch,fonte)
if(dim(df_ind)[1] == 0) df_ind <- NULL
if(!is.null(df_ind)) df_ind[,5][which(df_ind[,5] == 20)] <- 19
gg_graph <- ggplot() +
coord_fixed(ratio = 1) +
xlab(lab.x) + ylab(lab.y) +
xlim(xlim) + ylim(ylim) +
geom_hline(yintercept = 0,lty=ggoptions_default$line.lty, lwd = ggoptions_default$line.lwd, color=ggoptions_default$line.color) +
geom_vline(xintercept = 0,lty=ggoptions_default$line.lty, lwd = ggoptions_default$line.lwd, color=ggoptions_default$line.color) +
theme_light() +
ggoptions_default$theme +
ggtitle(titre)
if (autoLab=="auto") autoLab <- (length(which(labe!=""))<50)
if (habillage == "none" & !is.null(df_ind)){
gg_graph <- gg_graph +
geom_point(aes(x=df_ind[,2], y=df_ind[,3]), color= df_ind[,4], shape = df_ind[,5])
if(autoLab) text <- ggrepel::geom_text_repel(aes(x=df_ind[,2], y=df_ind[,3], label=df_ind[,1]), force = 1, max.iter = 1000,size = ggoptions_default$size, color = df_ind[,4], fontface = df_ind[,6])
else{text <- geom_text(aes(x=df_ind[,2], y=df_ind[,3], label=df_ind[,1]), size = ggoptions_default$size, color = df_ind[,4], hjust = (-sign(df_ind[,2])+1)/2, vjust = -sign(df_ind[,3])*0.75+0.25, fontface = df_ind[,6])}
}
if(habillage != "none"){
if (inherits(habillage, "numeric")) habillage <- colnames(res.ca$call$Xtot)[habillage]
# if(class(habillage) == "numeric") habillage <- colnames(res.ca$call$Xtot)[habillage]
if (habillage %in% liste.quali){
gg_graph <- gg_graph +
geom_point(aes(x=df_row[,2], y=df_row[,3], color = (res.ca$call$Xtot)[rownames(df_row),habillage]), shape = df_row[,5]) +
geom_point(aes(x=df_col[,2], y=df_col[,3]), color = col.col[1], shape = df_col[,5]) +
scale_color_manual(values = palette[1:length(levels((res.ca$call$Xtot)[,habillage]))]) +
labs(color = ifelse(legend["title"] %in% legend, legend["title"][[1]], habillage))
if (autoLab){ text <- ggrepel::geom_text_repel(aes(x=df_row[,2], y=df_row[,3], label=df_row[,1], color = (res.ca$call$Xtot)[rownames(df_row),habillage]), size = ggoptions_default$size, show.legend = FALSE,fontface=df_row[,6])
text_col <- ggrepel::geom_text_repel(aes(x=df_col[,2], y=df_col[,3], label=df_col[,1]), color = col.col[1], size = ggoptions_default$size, show.legend = FALSE,fontface=df_col[,6])}
else{text <- geom_text(aes(x=df_row[,2], y=df_row[,3], label=df_row[,1], color = (res.ca$call$Xtot)[rownames(df_row),habillage]), size = ggoptions_default$size, show.legend = FALSE, hjust = (-sign(df_row[,2])+1)/2, vjust = -sign(df_row[,3])*0.75+0.25,fontface=df_row[,6])
text_col <- geom_text(aes(x=df_col[,2], y=df_col[,3], label=df_col[,1]), color = col.col[1], size = ggoptions_default$size, show.legend = FALSE, hjust = (-sign(df_col[,2])+1)/2, vjust = -sign(df_col[,3])*0.75+0.25, fontface=df_col[,6])}
}
if(habillage=="cos2"){
df_ind <- rbind(df_rowa,df_cola,df_colb,df_rowb)
df_ind[,5][which(df_ind[,5] == 20)] <- 19
coll_col <- coll_row <- coll_col.sup <- coll_row.sup <- NULL
if(!is.null(res.ca$row$cos2) & (is.na(test.invisible[1]))) coll_row <- apply(res.ca$row$cos2[,axes,drop = FALSE],1,FUN=sum)
if(!is.null(res.ca$col$cos2) & (is.na(test.invisible[2]))) coll_col <- apply(res.ca$col$cos2[,axes,drop = FALSE],1,FUN=sum)
if(!is.null(res.ca$row.sup$cos2) & (is.na(test.invisible[3]))) coll_row.sup <- apply(res.ca$row.sup$cos2[,axes,drop = FALSE],1,FUN=sum)
if(!is.null(res.ca$col.sup$cos2) & (is.na(test.invisible[4]))) coll_col.sup <- apply(res.ca$col.sup$cos2[,axes,drop = FALSE],1,FUN=sum)
coll_quanti <- c(coll_row,coll_col,coll_col.sup,coll_row.sup)
df_ind[,4] <- coll_quanti
gg_graph <- gg_graph +
geom_point(aes(x=df_ind[,2], y=df_ind[,3], color = df_ind[,4]), shape = df_ind[,5]) +
scale_color_gradient(low=ggoptions_default$low.col.quanti, high=ggoptions_default$high.col.quanti) +
labs(color = ifelse(legend["title"] %in% legend, legend["title"][[1]], "cos2"))
if (autoLab) text <- ggrepel::geom_text_repel(aes(x=df_ind[,2], y=df_ind[,3], label=df_ind[,1], color = df_ind[,4]), size = ggoptions_default$size, show.legend = FALSE,fontface=df_ind[,6])
else{text <- geom_text(aes(x=df_ind[,2], y=df_ind[,3], label=df_ind[,1], color = df_ind[,4]), size = ggoptions_default$size, show.legend = FALSE, hjust = (-sign(df_ind[,2])+1)/2, vjust = -sign(df_ind[,3])*0.75+0.25, fontface=df_ind[,6])}
}
if(habillage=="contrib"){
df_ind <- rbind(df_rowa,df_cola,df_colb,df_rowb)
df_ind[,5][which(df_ind[,5] == 20)] <- 19
coll_row <- coll_col <- coll_col.sup <- coll_row.sup <- coll_quali.sup <- NULL
if(is.na(test.invisible[1])) coll_row <- res.ca$row$contrib[,axes[1]]*res.ca$eig[axes[1],1] + res.ca$row$contrib[,axes[2]]*res.ca$eig[axes[2],1]
if(is.na(test.invisible[2])) coll_col <- res.ca$col$contrib[,axes[1]]*res.ca$eig[axes[1],1] + res.ca$col$contrib[,axes[2]]*res.ca$eig[axes[2],1]
if(!is.null(res.ca$row.sup) & is.na(test.invisible[3])) coll_row.sup <- rep(0, nrow(res.ca$row.sup$coord))
if(!is.null(res.ca$col.sup) & is.na(test.invisible[4])) coll_col.sup <- rep(0, nrow(res.ca$col.sup$coord))
coll_quanti <- c(coll_row,coll_col,coll_col.sup,coll_row.sup)
df_ind[,4] <- coll_quanti
gg_graph <- gg_graph +
geom_point(aes(x=df_ind[,2], y=df_ind[,3], color = df_ind[,4]), shape = df_ind[,5]) +
scale_color_gradient(low=ggoptions_default$low.col.quanti, high=ggoptions_default$high.col.quanti) +
labs(color = ifelse(legend["title"] %in% legend, legend["title"][[1]], "Ctr"))
if (autoLab) text <- ggrepel::geom_text_repel(aes(x=df_ind[,2], y=df_ind[,3], label=df_ind[,1], color = df_ind[,4]), size = ggoptions_default$size, show.legend = FALSE,fontface=df_ind[,6])
else{text <- geom_text(aes(x=df_ind[,2], y=df_ind[,3], label=df_ind[,1], color = df_ind[,4]), size = ggoptions_default$size, show.legend = FALSE, hjust = (-sign(df_ind[,2])+1)/2, vjust = -sign(df_ind[,3])*0.75+0.25, fontface=df_ind[,6])}
}
if(!is.null(res.ca$quali.sup) & is.na(test.invisible[5])){
if(habillage %in% c("cos2","contrib")){
gg_graph <- gg_graph +
geom_point(aes(x=df_quali.sup[,2], y=df_quali.sup[,3]), color = df_quali.sup[,4], size = ggoptions_default$size/2.8, shape = df_quali.sup[,5])
if (autoLab) text_quali.sup <- ggrepel::geom_text_repel(aes(x=df_quali.sup[,2], y=df_quali.sup[,3], label=df_quali.sup[,1]), color = df_quali.sup[,4], size = ggoptions_default$size, fontface=df_quali.sup[,6])
else{text_quali.sup <- geom_text(aes(x=df_quali.sup[,2], y=df_quali.sup[,3], label=df_quali.sup[,1]), color = df_quali.sup[,4], size = ggoptions_default$size, show.legend = FALSE, hjust = (-sign(df_quali.sup[,2])+1)/2, vjust = -sign(df_quali.sup[,3])*0.75+0.25, fontface=df_quali.sup[,6])}
gg_graph <- gg_graph + text_quali.sup
} else{
if (habillage %in% liste.quali) {
levels(res.ca$call$Xtot[,habillage]) <- paste(habillage,".",levels(res.ca$call$Xtot[,habillage]),sep="")
gg_graph <- gg_graph +
geom_point(aes(x = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),2], y = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),3]), size = ggoptions_default$size/2.8, color = palette[1:length(levels(res.ca$call$Xtot[,habillage]))], shape = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),5])
if (autoLab) text_quali.sup.hab <- ggrepel::geom_text_repel(aes(x = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),2], y = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),3], label=levels(res.ca$call$Xtot[,habillage])), color = palette[1:length(levels(res.ca$call$Xtot[,habillage]))], size = ggoptions_default$size, fontface = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),6])
else{text_quali.sup.hab <- geom_text(aes(x = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),2], y = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),3], label=levels(res.ca$call$Xtot[,habillage])), color = palette[1:length(levels(res.ca$call$Xtot[,habillage]))], size = ggoptions_default$size, fontface = df_quali.sup[levels(res.ca$call$Xtot[,habillage]),6],nudge_y=nudge_y)}
gg_graph <- gg_graph + text_quali.sup.hab
}
text_quali.sup <- NULL
if(length(liste.quali) > 1){
df_quali.nohab <- df_ind[which(!(rownames(res.ca$quali.sup$coord) %in% levels(res.ca$call$Xtot[,habillage]))), ,drop = FALSE]
gg_graph <- gg_graph +
geom_point(aes(x = df_quali.nohab[,2], y = df_quali.nohab[,3]), size = ggoptions_default$size/2.8, color = col.quali.sup[1], shape = 0)
if (autoLab) text_quali.sup <- ggrepel::geom_text_repel(aes(x = df_quali.nohab[,2], y = df_quali.nohab[,3], label = df_quali.nohab[,1]), color = col.quali.sup[1], size = ggoptions_default$size, fontface = 2)
else{text_quali.sup <- geom_text(aes(x = df_quali.nohab[,2], y = df_quali.nohab[,3], label = df_quali.nohab[,1]), color = col.quali.sup[1], size = ggoptions_default$size, fontface = 2, hjust = (-sign(df_quali.nohab[,2])+1)/2, vjust = -sign(df_quali.nohab[,3])*0.75+0.25,)}
}
gg_graph <- gg_graph + text_quali.sup
}
}
}
gg_graph <- gg_graph + theme + text + text_col
}
}
if (choix == "quanti.sup") {
if (is.null(title)) title <- "Supplementary variables on the CA factor map"
if (!is.null(res.ca$quanti.sup)) {
if ((new.plot)&!nzchar(Sys.getenv("RSTUDIO_USER_IDENTITY"))) dev.new()
if (graph.type == "classic"){
plot(0, 0, main = title, xlab = paste("Dim ",axes[1]," (",format(res.ca$eig[axes[1],2],nsmall=2,digits=2),"%)",sep=""), ylab = paste("Dim ",axes[2]," (",format(res.ca$eig[axes[2],2],nsmall=2,digits=2),"%)",sep=""), xlim = c(-1.1,1.1), ylim = c(-1.1,1.1), col = "white", asp=1, ...)
abline(v=0,lty=2,...)
abline(h=0,lty=2,...)
x.cercle <- seq(-1, 1, by = 0.01)
y.cercle <- sqrt(1 - x.cercle^2)
lines(x.cercle, y = y.cercle,...)
lines(x.cercle, y = -y.cercle,...)
for (v in 1:nrow(res.ca$quanti.sup$coord)) {
arrows(0, 0, res.ca$quanti.sup$coord[v, axes[1]], res.ca$quanti.sup$coord[v, axes[2]], length = 0.1, angle = 15, code = 2, col = col.quanti.sup,...)
if (abs(res.ca$quanti.sup$coord[v,axes[1]])>abs(res.ca$quanti.sup$coord[v,axes[2]])){
if (res.ca$quanti.sup$coord[v,axes[1]]>=0) pos<-4
else pos<-2
}
else {
if (res.ca$quanti.sup$coord[v,axes[2]]>=0) pos<-3
else pos<-1
}
if((!is.null(label)) && ("all"%in%label | "quanti.sup" %in% label)){
autoLab(res.ca$quanti.sup$coord[v, axes[1]], y = res.ca$quanti.sup$coord[v, axes[2]], labels = rownames(res.ca$quanti.sup$coord)[v], col = col.quanti.sup,...)
}
}
}
if(graph.type=="ggplot"){
if (autoLab=="auto") autoLab <- (length(which(rownames(res.ca$quanti.sup$coord)!=""))<50)
df_var <- data.frame(rownames(res.ca$quanti.sup$coord),res.ca$quanti.sup$coord[,axes[1]],res.ca$quanti.sup$coord[,axes[2]])
circle <- annotate("path",
x=0+1*cos(seq(0,2*pi,length.out=100)),
y=0+1*sin(seq(0,2*pi,length.out=100)),
lty = ggoptions_default$circle.lty,
lwd = ggoptions_default$circle.lwd,
color = ggoptions_default$circle.color)
gg_graph <- ggplot() +
coord_fixed(ratio = 1) +
geom_line(aes(x=x, y=y), data=data.frame(x=-1:1,y=0),lty=ggoptions_default$line.lty, lwd = ggoptions_default$line.lwd, color=ggoptions_default$line.color) +
geom_line(aes(x=x, y=y), data=data.frame(x=0,y=-1:1),lty=ggoptions_default$line.lty, lwd = ggoptions_default$line.lwd, color=ggoptions_default$line.color) +
theme_light() +
ggoptions_default$theme
if(habillage=="none"){
gg_graph <- gg_graph +
aes(x=df_var[,2], y=df_var[,3]) +
geom_segment(aes(x=0,y=0,xend=df_var[,2], yend=df_var[,3]),arrow=arrow(length=unit(0.2,"cm")), lty = ggoptions_default$segment.lty, lwd = ggoptions_default$segment.lwd, color = col.quanti.sup)
if(autoLab) text <- ggrepel::geom_text_repel(aes(x=df_var[,2], y=df_var[,3],label=df_var[,1]), size = ggoptions_default$size, color = col.quanti.sup)
else{text <- geom_text(aes(x=df_var[,2], y=df_var[,3],label=df_var[,1]), size = ggoptions_default$size, color = col.quanti.sup, hjust = (-sign(df_var[,2])+1)/2, vjust = -sign(df_var[,3])*0.75+0.25)}
}
if(habillage=="cos2"){
gg_graph <- gg_graph +
aes(x=df_var[,2], y=df_var[,3], color = res.ca$quanti.sup$cos2[,axes[1]] + res.ca$quanti.sup$cos2[,axes[2]]) +
geom_segment(aes(x=0,y=0,xend=df_var[,2], yend=df_var[,3]),arrow=arrow(length=unit(0.2,"cm")),lty = ggoptions_default$segment.lty, lwd = ggoptions_default$segment.lwd) +
scale_color_gradient(low=ggoptions_default$low.col.quanti, high=ggoptions_default$high.col.quanti) +
labs(color = ifelse(legend["title"] %in% legend, legend["title"][[1]], "cos2"))
if(autoLab) text <- ggrepel::geom_text_repel(aes(x=df_var[,2], y=df_var[,3],label=df_var[,1], color = res.ca$quanti.sup$cos2[,axes[1]] + res.ca$quanti.sup$cos2[,axes[2]]), size = ggoptions_default$size)
else{text <- geom_text(aes(x=df_var[,2], y=df_var[,3],label=df_var[,1], color = res.ca$quanti.sup$cos2[,axes[1]] + res.ca$quanti.sup$cos2[,axes[2]]), size = ggoptions_default$size, hjust = (-sign(df_var[,2])+1)/2, vjust = -sign(df_var[,3])*0.75+0.25)}
}
gg_graph <- gg_graph + text + theme + circle + xlab(lab.x) + ylab(lab.y) + ggtitle(title)
}
}
}
palette(old.palette)
if (graph.type == "ggplot") return(gg_graph)
}
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