doc/master/surfaces_8py.html

from ROOT import TCanvas, TPaveText, TPad, TF2

from ROOT import gROOT, gStyle


c1 = TCanvas( 'c1', 'Surfaces Drawing Options', 200, 10, 700, 900 )

c1.SetFillColor( 42 )

gStyle.SetFrameFillColor( 42 )

title = TPaveText( .2, 0.96, .8, .995 )

title.SetFillColor( 33 )

title.AddText( 'Examples of Surface options' )

title.Draw()


pad1 = TPad( 'pad1', 'Gouraud shading', 0.03, 0.50, 0.98, 0.95, 21 )

pad2 = TPad( 'pad2', 'Color mesh',      0.03, 0.02, 0.98, 0.48, 21 )

pad1.Draw()

pad2.Draw()


# We generate a 2-D function

f2 = TF2( 'f2', 'x**2 + y**2 - x**3 -8*x*y**4', -1, 1.2, -1.5, 1.5 )

f2.SetContour( 48 )

f2.SetFillColor( 45 )


# Draw this function in pad1 with Gouraud shading option

pad1.cd()

pad1.SetPhi( -80 )

pad1.SetLogz()

f2.Draw( 'surf4' )


# Draw this function in pad2 with color mesh option

pad2.cd()

pad2.SetTheta( 25 )

pad2.SetPhi( -110 )

pad2.SetLogz()

f2.Draw( 'surf1' )


c1.Update()

TRangeDynCast
ROOT::Detail::TRangeCast< T, true > TRangeDynCast
TRangeDynCast is an adapter class that allows the typed iteration through a TCollection.
Definition TCollection.h:358

TCanvas
The Canvas class.
Definition TCanvas.h:23

TF2
A 2-Dim function with parameters.
Definition TF2.h:29

TPad
The most important graphics class in the ROOT system.
Definition TPad.h:28

TPaveText
A Pave (see TPave) with text, lines or/and boxes inside.
Definition TPaveText.h:21