From 80b0ba4a8d41adee65adf73bebed4bbef3c065c3 Mon Sep 17 00:00:00 2001
From: Alassane Samba <alassane.samba@orange.com>
Date: Wed, 29 Mar 2017 16:19:15 +0200
Subject: init TOM: machine learning on test results

Change-Id: Ic66214e53d694bef9d4fac08a2ededa1f3ae4f82
Signed-off-by: Alassane Samba <alassane.samba@orange.com>
---
 contrib/TOM/R/boostedBoxPlot.R | 64 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 contrib/TOM/R/boostedBoxPlot.R

(limited to 'contrib/TOM/R/boostedBoxPlot.R')

diff --git a/contrib/TOM/R/boostedBoxPlot.R b/contrib/TOM/R/boostedBoxPlot.R
new file mode 100644
index 00000000..c255864a
--- /dev/null
+++ b/contrib/TOM/R/boostedBoxPlot.R
@@ -0,0 +1,64 @@
+# -----------------------------------------------------------------------------
+# title: Boosted Boxplots
+# description: add several useful features to the classical R boxplot function
+# author: Alassane Samba (alassane.samba@orange.com)
+# Copyright (c) 2016 Orange
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+# -----------------------------------------------------------------------------
+boostedBoxplot<-function(y,x, main="", labx=NULL,laby=NULL, plot.mean=T, text.freq=T, las=1, ylim=c(0,0), limitVisibleModalities=30, decreasing=NULL, dynamic=F){
+  xlab=""
+  if(is.null(labx))labx=deparse(substitute(x))
+  if(is.null(laby))laby=deparse(substitute(y))
+  if(main==""){
+  main=labx
+  }else{
+  xlab=labx
+  }
+  x=droplevels(as.factor(x))
+  p=length(levels(as.factor(x)))
+  if(!is.null(decreasing)){
+    x=factor(x,levels = names(sort(tapply(y,x,median), decreasing = decreasing)), ordered = F)
+  }else{
+    decreasing=T
+  }
+  #limitVisibleModalities
+  if(limitVisibleModalities<p-1){
+    x=factor(x,levels = names(sort(tapply(y,x,median), decreasing = decreasing)), ordered = F)
+    lx=levels(as.factor(x))
+    leftl=lx[1:floor(limitVisibleModalities/2)]
+    rightl=lx[(p-floor(limitVisibleModalities/2)+1):p]
+    n_other=length(lx[!lx%in%c(leftl,rightl)])
+    x=as.character(x)
+    x[!x%in%c(leftl,rightl)]<-paste(c("other(",n_other,")"),collapse="")
+    x=as.factor(x)
+    x=factor(x,levels = names(sort(tapply(y,x,median), decreasing = decreasing)), ordered = F)
+  }
+  #dynamicity
+  if(dynamic){
+    dataf=data.frame(Y=y,X=x)
+    require(rAmCharts)
+    amBoxplot(Y~X,data=dataf,labelRotation = (las==2)*90, ylab = laby, main = main)
+  }else{
+  if(sum(ylim)==0){
+    rb<-boxplot(y~x, main=main, xlab=xlab, ylab=laby, las=las)
+    grid()
+    #rb<-boxplot(y~x, main=main, xlab=xlab, ylab=laby, las=las, add=T)
+  }else{
+    rb<-boxplot(y~x, main=main, xlab=xlab, ylab=laby, las=las, ylim=ylim)
+    grid()
+    #rb<-boxplot(y~x, main=main, xlab=xlab, ylab=laby, las=las, add=T)
+  }
+  if(plot.mean){
+    mn.t <- tapply(y, x, mean, na.rm=T)
+    sd.t <- tapply(y, x, sd, na.rm=T)
+    xi <- 0.3 + seq(rb$n)
+    points(xi, mn.t, col = "red", pch = 18, cex=1)
+    arrows(xi, mn.t - sd.t, xi, mn.t + sd.t,code = 3, col = "red", angle = 75, length = .1, lwd = 1)
+  }
+  if(text.freq)text(x=1:length(rb$names), y=(rb$stats[3,]+rb$stats[4,])/2,label=rb$n)
+  }
+}
+############
\ No newline at end of file
-- 
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