Hi
I want to superimose two shaded regions with different style.Each
shaded region is one side of one graph. Each region can be plotted
separately by following script. X axis is same for both.
Thanks..
Subhendu Chakrabarti
***********************************************
Double_t x[n] = {80,90,100,110,120,130,140,150,160,170,180,190,200};
Double_t y[n]
={1.8e-05,2.5e-05,3.2e-05,4.0e-05,5.2e-05,0.06,0.134,0.21,0.3,0.40,.568,0.86,1.0}
;
Double_t
z[n]={5.4e-05,9.0e-05,2.04e-04,4.5e-04,9.8e-04,0.52,1.0,1.0,1.0,1.0,1.0,1.0,1.0};
Double_t xmin = 80, ymin = 1e-5, xmax = 200, ymax = 1;
Double_t xmin = 80, zmin = 1e-5, xmax = 200, zmax = 1;
TGraph *g = new TGraph(n,x,y);
TCanvas *c1 = new TCanvas("c1");
c1->SetLogy();
c1->DrawFrame(xmin,ymin,xmax,ymax);
g->SetLineColor(2);
g->Draw("l");
//make a new graph using the previous graph points
//+ the corner points of the pad.
TGraph *gabove = new TGraph(n+3);
for (Int_t i=0;i<n;i++) gabove->SetPoint(i,x[i],y[i]);
gabove->SetPoint(n,xmax,ymax);
gabove->SetPoint(n+1,xmin,ymax);
gabove->SetPoint(n+2,xmin,ymin);
gabove->SetFillColor(4);
gabove->SetFillStyle(3004);
gabove->Draw("f");
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