5 from ROOT
import TCanvas, TPaveText, TPad, TF2
6 from ROOT
import gROOT, gStyle
10 c1 = TCanvas(
'c1',
'Surfaces Drawing Options', 200, 10, 700, 900 )
12 gStyle.SetFrameFillColor( 42 )
13 title = TPaveText( .2, 0.96, .8, .995 )
14 title.SetFillColor( 33 )
15 title.AddText(
'Examples of Surface options' )
18 pad1 = TPad(
'pad1',
'Gouraud shading', 0.03, 0.50, 0.98, 0.95, 21 )
19 pad2 = TPad(
'pad2',
'Color mesh', 0.03, 0.02, 0.98, 0.48, 21 )
24 f2 = TF2(
'f2',
'x**2 + y**2 - x**3 -8*x*y**4', -1, 1.2, -1.5, 1.5 )