from jhplot  import *

c1 = HPlot3D("Canvas",600,400,2,1)
c1.setNameX("X")
c1.setNameY("Y")
c1.setNameY("Z")
c1.visible()

c1.setRange(-10,10,-10,10,0,100)
f1 = F2D("x*x+y*y")

h1=f1.getH2D("Histogram",10,-10,10,10,-10,10)

if f1.isParsed():
   c1.draw(f1)

c1.cd(2,1)
c1.setRange(-10,10,-10,10,0,100)
c1.draw(h1)