How to not display titles in piechart.C

Hi root experts,

I was looking at:
root.cern.ch/root/html/tutorials … art.C.html

I can’t figure out the draw options for pie charts. In particular, I just want to get rid of the slice label on each slice. Where can I look for pie chart drawing options. Since it is not a histogram, I can’t find it in my usual place:
root.cern.ch/root/html/THistPainter.html

Thanks,
Will

Modify the Pie chart interactively and then same the result in a .C file. You will get all the commands you need.