Hi again. If I wanted to do the same thing but make my function
1/(coordinate of bottom axis)^2 is there anyway to keep the tick marks
from getting all bunched together on one side. Thanks.
Matthew Wood
On Fri, 10 Jan 2003, Rene Brun wrote:
> Hi Matt,
>
> An example:
>
> {
> gROOT->Reset();
> TCanvas c1("c1");
> Double_t xmin = 5;
> Double_t xmax = 10;
> TH1F h("h","test",100,xmin,xmax);
> h.FillRandom("expo",1000);
> h.SetStats(0);
> h.Draw();
> c1.Update();
> Double_t ymax = c1.GetUymax();
> TF1 faxis("faxis","1/x",1/xmax,1/xmin);
> TGaxis axis(xmin,ymax,xmax,ymax,"faxis",515,"-");
> axis.SetLabelSize(0.03);
> axis.Draw();
> }
>
> Rene Brun
>
>
>
> On Fri, 10 Jan 2003, Matthew Wood wrote:
>
> > Hi. I am trying to draw a TGraph with two sets of x axes. I would like
> > to have a top axis that displays 1/(coordinate of bottom axis). I have
> > been able to add a top axis that has different limits than the bottom axis
> > but I can't figure out how to make the values of the top axis a function
> > of those of the bottom axis. Perhaps this is the wrong way to approach
> > this problem.
> >
> > Matthew Wood
> >
>
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