Hi Brett, Hi Miro,
Thanks for reporting this funny behaviour.
The test works with gs but not gv.
We will investigate.
Rene Brun
On Wed, 28 Aug 2002, Brett Viren wrote:
> Hi,
>
> I am using ROOT 3.03/08 from CVS ca. 8/26) GhostScript 6.0 via GV
> 3.5.8 on Debian x86, GCC 3.0.4.
>
> I am trying to use the new multi-page TPad::Print method but get odd
> behavior. In viewing a 3 page output, as I go down the pages in GV I
> see:
>
> page 1 blank
> page 2 okay
> page 3 okay
> page 2 okay
> page 1 okay
> page 2 blank
> page 3 HUGE zoom of lower right corner
> page 2 same
> page 1 same
> page 2 same
> page 3 blank
> page 2 HUGE zoom of lower right corner
> etc.
>
> Appended is some test code (am I using the feature correctly?) and
> attached is the PS file.
>
> -Brett.
>
> // test_hist.C
> //
> // run like: root test_hist.C
> // needs: hsimple.root from root/test in CWD
> // creates: test.ps
> //
> TCanvas* canvas=0;
> TFile* hist_file=0;
>
> void plot_one ()
> {
> // canvas->Clear(); // no effect
> TH2D* hpxpy = hist_file->Get("hpxpy");
> hpxpy->Draw("colz");
> }
>
> void test_hist ()
> {
> hist_file = new TFile("hsimple.root");
>
> gStyle->SetOptStat(0);
> canvas = new TCanvas("test","test",1100,850);
>
> canvas->Print("test.ps(");
> plot_one();
> canvas->Print("test.ps");
> plot_one();
> canvas->Print("test.ps");
> plot_one();
> canvas->Print("test.ps)");
>
> delete canvas;
> canvas=0;
> }
>
>
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