X-Git-Url: https://git.auder.net/?p=talweg.git;a=blobdiff_plain;f=R%2Fplot.R;h=a7c93955f0abcfbace860206da5d178247972fa6;hp=e5d4753de2c9252bf57d74276ac4ed2f383d47bf;hb=09cf9c19b5c6a04bc23c58b7ac8a4bbae2c6827d;hpb=3d69ff21e577fc7bb082257280661b64536c20e8

diff --git a/R/plot.R b/R/plot.R
index e5d4753..a7c9395 100644
--- a/R/plot.R
+++ b/R/plot.R
@@ -13,9 +13,9 @@ plotPredReal <- function(data, pred, index)
 	par(mar=c(4.7,5,1,1), cex.axis=2, cex.lab=2, lwd=2)
 	measure = data$getSerie(pred$getIndexInData(index)+1)[1:horizon]
 	yrange = range( pred$getSerie(index), measure )
-	plot(measure, type="l", ylim=yrange, lwd=3)
+	plot(measure, type="l", ylim=yrange, lwd=3, xlab="Temps (en heures)", ylab="PM10")
 	par(new=TRUE)
-	plot(pred$getSerie(index), type="l", col=2, ylim=yrange, lwd=3)
+	plot(pred$getSerie(index), type="l", col="#0000FF", ylim=yrange, lwd=3, xlab="", ylab="")
 }
 
 #' @title Plot filaments
@@ -85,20 +85,23 @@ plotSimils <- function(pred, index)
 #' @description Draw error graphs, potentially from several runs of \code{getForecast}
 #'
 #' @param err Error as returned by \code{getError}
+#' @param cols Colors for each error (default: 1,2,3,...)
 #'
 #' @seealso \code{\link{plotPredReal}}, \code{\link{plotFilaments}}, \code{\link{plotSimils}}
 #'   \code{\link{plotFbox}}
 #'
 #' @export
-plotError <- function(err)
+plotError <- function(err, cols=seq_along(err))
 {
+	if (!is.null(err$abs))
+		err = list(err)
 	par(mfrow=c(2,2), mar=c(4.7,5,1,1), cex.axis=2, cex.lab=2, lwd=2)
 	L = length(err)
 	yrange = range( sapply(1:L, function(index) ( err[[index]]$abs$day ) ), na.rm=TRUE )
 	for (i in seq_len(L))
 	{
 		plot(err[[i]]$abs$day, type="l", xlab=ifelse(i==1,"Temps (heures)",""),
-			ylab=ifelse(i==1,"Moyenne |y - y_hat|",""), ylim=yrange, col=i)
+			ylab=ifelse(i==1,"Moyenne |y - y_hat|",""), ylim=yrange, col=cols[i])
 		if (i < L)
 			par(new=TRUE)
 	}
@@ -106,7 +109,7 @@ plotError <- function(err)
 	for (i in seq_len(L))
 	{
 		plot(err[[i]]$abs$indices, type="l", xlab=ifelse(i==1,"Temps (jours)",""),
-			ylab=ifelse(i==1,"Moyenne |y - y_hat|",""), ylim=yrange, col=i)
+			ylab=ifelse(i==1,"Moyenne |y - y_hat|",""), ylim=yrange, col=cols[i])
 		if (i < L)
 			par(new=TRUE)
 	}
@@ -114,7 +117,7 @@ plotError <- function(err)
 	for (i in seq_len(L))
 	{
 		plot(err[[i]]$MAPE$day, type="l", xlab=ifelse(i==1,"Temps (heures)",""),
-			ylab=ifelse(i==1,"MAPE moyen",""), ylim=yrange, col=i)
+			ylab=ifelse(i==1,"MAPE moyen",""), ylim=yrange, col=cols[i])
 		if (i < L)
 			par(new=TRUE)
 	}
@@ -122,7 +125,7 @@ plotError <- function(err)
 	for (i in seq_len(L))
 	{
 		plot(err[[i]]$MAPE$indices, type="l", xlab=ifelse(i==1,"Temps (jours)",""),
-			ylab=ifelse(i==1,"MAPE moyen",""), ylim=yrange, col=i)
+			ylab=ifelse(i==1,"MAPE moyen",""), ylim=yrange, col=cols[i])
 		if (i < L)
 			par(new=TRUE)
 	}
@@ -136,7 +139,7 @@ plotError <- function(err)
 #' @param fiter Optional filter: return TRUE on indices to process
 #'
 #' @export
-plotFbox <- function(data, filter=function(index) (TRUE))
+plotFbox <- function(data, filter=function(index) TRUE)
 {
 	if (!requireNamespace("rainbow", quietly=TRUE))
 		stop("Functional boxplot requires the rainbow package")