20 TCanvas *cnv =
new TCanvas(
"gltf3",
"TF3: Klein bottle", 200, 10, 600, 600);
23 new TPaveLabel(0.04, 0.86, 0.96, 0.98,
"\"gl\" option for TF3. Select plot and press 's' to change the color.");
27 TPad *tf3Pad =
new TPad(
"box",
"box", 0.04, 0.04, 0.96, 0.8);
37 TF3 *tf3 =
new TF3(
"Klein Bottle",
"f1*(f2*f2-8*z*z) + 16*x*z*f2", -3.5, 3.5, -3.5, 3.5, -2.5, 2.5);
R__EXTERN TStyle * gStyle
virtual void SetFillColor(Color_t fcolor)
Set the fill area color.
A 3-Dim function with parameters.
void Draw(Option_t *option="") override
Draw this function with its current attributes.
The most important graphics class in the ROOT system.
TVirtualPad * cd(Int_t subpadnumber=0) override
Set Current pad.
void Draw(Option_t *option="") override
Draw Pad in Current pad (re-parent pad if necessary).
A Pave (see TPave) with a text centered in the Pave.
void Draw(Option_t *option="") override
Draw this pavelabel with its current attributes.
void SetCanvasPreferGL(Bool_t prefer=kTRUE)