Having events at 0 while plotting RooPlot

[cosmogenic]

I found this post. I think alot of people were having the same problem but there isn’t available a good solution for it.

RooDataSet plots

Hello, I am trying to plot my data, giving a few options with DrawOption:, RooPlot* frame = topMass->frame(Bins(20),Title(“Mass distribution”)) ; data->plotOn(frame, DrawOption(“Zp”)) ; The result of this is in the attached plot. Since my plot contains many empty bins, I do not want to draw these, so as to have only bins with non-zero entries. Is there a way to do this? The option “p” should, as stated in the THistPainter page," Draw current marker at each bin except empty bins". But I sup…