void draw2dopt()
{
TF2 *f2 =
new TF2(
"f2",
"xygaus + xygaus(5) + xylandau(10)",-4,4,-4,4);
Double_t params[] = {130,-1.4,1.8,1.5,1, 150,2,0.5,-2,0.5, 3600,-2,0.7,-3,0.3};
auto h2 =
new TH2F(
"h2",
"xygaus + xygaus(5) + xylandau(10)",20,-4,4,20,-4,4);
h2->SetFillColor(46);
h2->FillRandom("f2",40000);
Float_t xMin=0.67, yMin=0.875, xMax=0.85, yMax=0.95;
auto c2h =
new TCanvas(
"c2h",
"2-d options",10,10,800,600);
c2h->Divide(2,2);
c2h->SetFillColor(cancolor);
c2h->cd(1);
h2->Draw(); pl.
DrawPaveLabel(xMin,yMin,xMax,yMax,
"SCAT",
"brNDC");
c2h->cd(2);
c2h->cd(3);
c2h->cd(4);
c2h->Update();
auto ctext =
new TCanvas(
"ctext",
"text option",50,50,800,600);
ctext->SetFillColor(cancolor);
ctext->SetGrid();
h2->Draw(
"text"); pl.
DrawPaveLabel(xMin,yMin,xMax,yMax,
"TEXT",
"brNDC");
ctext->Update();
auto cont =
new TCanvas(
"contours",
"contours",100,100,800,600);
cont->Divide(2,2);
cont->SetFillColor(cancolor);
cont->cd(1);
h2->Draw(
"contz"); pl.
DrawPaveLabel(xMin,yMin,xMax,yMax,
"CONTZ",
"brNDC");
cont->cd(2);
cont->cd(3);
cont->cd(4);
cont->Update();
auto lego =
new TCanvas(
"lego",
"lego options",150,150,800,600);
lego->SetFillColor(cancolor);
h2->Draw(
"lego"); pl.
DrawPaveLabel(xMin,yMin,xMax,yMax,
"LEGO",
"brNDC");
auto surf =
new TCanvas(
"surfopt",
"surface options",200,200,800,600);
surf->Divide(2,2);
surf->SetFillColor(cancolor);
surf->cd(1);
h2->Draw(
"surf1"); pl.
DrawPaveLabel(xMin,yMin,xMax,yMax,
"SURF1",
"brNDC");
surf->cd(2);
surf->cd(3);
surf->cd(4);
surf->Update();
}
R__EXTERN TStyle * gStyle
virtual void SetParameters(const Double_t *params)
A 2-Dim function with parameters.
2-D histogram with a float per channel (see TH1 documentation)}
A Pave (see TPave) with a text centered in the Pave.
virtual TPaveLabel * DrawPaveLabel(Double_t x1, Double_t y1, Double_t x2, Double_t y2, const char *label, Option_t *option="")
Draw this pavelabel with new coordinates.
void Draw(Option_t *option="") override
Draw this pavelabel with its current attributes.
void SetOptStat(Int_t stat=1)
The type of information printed in the histogram statistics box can be selected via the parameter mod...
void SetFrameFillColor(Color_t color=1)
void SetCanvasColor(Color_t color=19)