On 10/10/2009 06:41 PM, Jim Lemon wrote:
Oops, should be:
gimmeDiffCol<-function(oldcol) {
rgbcomp<-col2rgb(oldcol)
if(rgbcomp[1,1]<127) newred<-sample(rgbcomp[1,1]:255,1)/255
else newred<-sample(0:rgbcomp[1,1],1)/255
if(rgbcomp[2,1]<127) newgreen<-sample(rgbcomp[2,1]:255,1)/255
else newgreen<-sample(0:rgbcomp[2,1],1)/255
if(rgbcomp[3,1]<127) newblue<-sample(rgbcomp[3,1]:255,1)/255
else newblue<-sample(0:rgbcomp[3,1],1)/255
return(rgb(newred,newgreen,newblue))
}
Jim
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