Hi there, Can anyone help, I was interested in the below message and have used it myself, however I am more interested in 100 colours than 100 shades of grey. Can someone tell me what alteration is needed Thanks Chris Milne >Hi Adam, > >//example of new colors (greys) and definition of a new palette >void palette() { > const Int_t colNum = 100; > Int_t palette[colNum]; > for (Int_t i=0;i<colNum;i++) { > TColor *color = new TColor(501+i > ,1-Float_t(i)/colNum > ,1-Float_t(i)/colNum > ,1-Float_t(i)/colNum,""); > palette[i] = 501+i; > } > gStyle->SetPalette(colNum,palette); > > TF2 *f2 = new TF2("f2","exp(-(x^2) - (y^2))",-1.5,1.5,-1.5,1.5); > f2->SetContour(colNum); > f2->Draw("contz"); >} > >Rene Brun > >On Mon, 13 Aug 2001, Adam Bouchta wrote: > > >> Hello, >> >> I wonder how one can expand the number of gray-levels in the palette? For >> the moment I just limit the number of colors to 9 and get that number of >> grays. How can one get 100 or so levels? >> >> Thanks, >> >> Adam. >>
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