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#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright 2009-2015 Holger Levsen (holger@layer-acht.org)
#
# based on similar code taken from piuparts-reports.py written by me
import os
import sys
from rpy2 import robjects
from rpy2.robjects.packages import importr
def main():
if len(sys.argv) != 6:
print "we need exactly five params: csvfilein, pngoutfile, color, mainlabel, ylabl"
return
filein = sys.argv[1]
fileout = sys.argv[2]
colors = sys.argv[3]
columns = str(int(colors)+1)
mainlabel = sys.argv[4]
ylabel = sys.argv[5]
countsfile = os.path.join(filein)
pngfile = os.path.join(fileout)
grdevices = importr('grDevices')
grdevices.png(file=pngfile, width=1600, height=800, pointsize=10, res=100, antialias="none")
r = robjects.r
r('t <- (read.table("'+countsfile+'",sep=",",header=1,row.names=1))')
r('cname <- c("date",rep(colnames(t)))')
# thanks to http://tango.freedesktop.org/Generic_Icon_Theme_Guidelines for those nice colors
if int(colors) < 6:
r('palette(c("#4e9a06", "#f57900", "#cc0000", "#2e3436", "#888a85"))')
else:
r('palette(c("#fce94f", "#c4a000", "#eeeeec", "#babdb6", \
"#fcaf3e", "#ce5c00", "#ad7fa8", "#5c3566", \
"#e9b96e", "#8f5902", "#8ae234", "#4e9a06", \
"#729fcf", "#204a87", "#ef2929", "#a40000", \
"#888a85", "#2e3436", "#75507b", "#cc0000", \
"#ce5c00", "#73d216", "#edd400", "#f57900", \
"#c17d11", "#3465a4", "#666666", "#AAAAAA" ))')
r('v <- t[0:nrow(t),0:'+colors+']')
# make graph since day 1
r('barplot(t(v),col = 1:'+columns+', main="'+mainlabel+'", xlab="", ylab="'+ylabel+'", space=0, border=NA)')
if int(colors) < 10:
r('legend(x="bottom",legend=colnames(t), ncol=2,fill=1:'+columns+',xjust=0.5,yjust=0,bty="n")')
else:
r('legend(x="bottom",legend=colnames(t), ncol=7,fill=1:'+columns+',xjust=0.5,yjust=0,bty="n")')
grdevices.dev_off()
if __name__ == "__main__":
main()
# vi:set et ts=4 sw=4 :
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