Chris, take a look at tutorials/gerros.C and add one or more TGraphErrors object for the additional sets of the data. BTW, it is in general a very useful idea to figure out what is and what is not available from the tutorials. Regards, Pasha. -------------------------------------------------------------------------------- Chris Jillings writes: > Hi, > I have many sets of x-y points that I would like to plot on the same > graph. What is the command to pre-define the axes, plot a curve, and then > plot a second? > Just to be clear, I am looking for the root version of > > null 0. 15. 0. 1. > ve/plo y1%x1 ! s > ve/plo y2%xs ! s > > Thanks, > > Chris > > > > > ================================================================= > = = > = Chris Jillings = > = Department of Physics phone/voice mail: (613) 545-6000x4805 = > = Queen's University fax: (613) 545-6813 = > = Kingston, Ontario email: chris@mips2.phy.queensu.ca = > = Canada, K7L 3N6 web: http://snodaq.phy.queensu.ca = > = = > ================================================================= > > >
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