Hi John, create a TH2F object (2dim hist) and fill the cells at x-y with weight z see: http://root.cern.ch/root/html/TH2F.html Cheers Otto On Thu, 25 Nov 1999, John Donners wrote: > But is it also possible to make a surface plot or contour plot with an > array of xyz data-points? Or with a matrix of z data-points? ---------------------------------------------------------------------------- Otto Schaile Sektion Physik der LMU Muenchen Phone: (+49 89)289 14070 Am Coulombwall 1, D-85748 Garching, Germany FAX: (+49 89)289 14072 EMail: Otto.Schaile@Physik.Uni-Muenchen.DE
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