from java.awt import Color
from jhplot import *

c1 = HPlot3DP("Canvas",600,600,2,1)
c1.setGTitle('3D surfaces')
c1.visible();

f1=FPR('u=2 Pi u; z=1.5*(v-.5); x=z cos(u)*.8-0; y=z sin(u)*.8+0')
f1.setFillColor(Color.green)
f2=FPR('u=2 Pi u; x=cos(u)*.5+.1; y=sin(u)*.5+.1; z=1.5*(v-.5)') 

c1.cd(1,1)
c1.draw(f1)

c1.cd(2,1)
c1.draw(f2)