Previous changeset 35:2e66da6efc41 (2016-10-25) Next changeset 37:6b5c0c7b4585 (2016-10-25) |
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plotPrediction.R |
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diff -r 2e66da6efc41 -r d961f726b619 plotPrediction.R --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/plotPrediction.R Tue Oct 25 14:41:04 2016 -0400 |
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@@ -0,0 +1,30 @@ +######################################################## +# +# creation date : 07/06/16 +# last modification : 07/06/16 +# author : Dr Nicolas Beaume +# owner : IRRI +# +######################################################## + +library("miscTools") +# scatterplot of the prediction vs target +r2.plot <- function(true, predicted) { + # the scatterplot + plot(true, predicted, xlab="trait value", ylab="predicted value", main="", pch=16, + ylim=c(min(min(true), min(predicted)), max(max(true), max(predicted)))) + # add a red lines with ideal case + lines(true, true, col="red") +} + +############################ main ############################# +# load argument +cmd <- commandArgs(trailingOnly = T) +source(cmd[1]) +# load prediction and target +phenotype <- read.table(phenotype, sep="\t", h=T)[,1] +predicted <- read.table(predicted, sep = "\t", h=T)[,2] +# plot in a pdf that will be available in galaxy history panel +pdf(out) +r2.plot(phenotype, predicted = predicted) +dev.off() \ No newline at end of file |