Colors under 1.03.04

Marc Mueller (mmueller@wiwi.uni-bielefeld.de)
Wed, 15 Oct 1997 17:57:13 +0200


Hi,
Since there are a lot of improvements, I have changed to
root version 1.03.04 from 1.02 (HP-UX 10.20 and Linux).

Now, the Postscript semms to work, but I lost my self-defined
colors. To demonstrate this problem, I have listed this small
programm.
{
gROOT->Reset();
int colNum=48;
int colPoint=51;

colorList=gROOT->GetListOfColors();
while(colorList.LastIndex()>0)
colorList.RemoveLast();

int mypalette[colNum];
for ( int i=0; i<colNum; i++){
TColor(i+colPoint,1-(i/(colNum*1.0)),1-(i/(colNum*1.0)),
(i/(colNum*1.0))," ");
if((i+colPoint)<100) {
colorList.RemoveLast(); //TColor *light
colorList.RemoveLast(); //TColor *dark
}
mypalette[i]=i+colPoint;
}
c1 = new TCanvas("prtname","Surface Draw",200,10,700,500);
gStyle->SetPalette(colNum,mypalette);

pad1=new TPad("pad1","Title",0,0,1,1,10);
pad1->Draw();
TF2 *f2 = new TF2("f2","(x^2) + (y^2) - (x^3) -9*x*(y^4)",-2,1,-3,3);
f2->SetContour(colNum);
f2->SetFillColor(0);
pad1->cd();
f2->Draw("surf2");
}

Please, explain me how to bring up this code to version 1.03.04 .

Thank you,
Marc Mueller