zHarmonic.py

from pygeo import *

v=display(scale=7, axis_2d=True)

zpoint1=zPoint(1,3,color=BLUE)
zpoint2=zFreePoint(-1,-4,color=BLUE)
zpoint3=zFreePoint(2,-3,color=BLUE)


zHarmonic(zpoint1,zpoint2,zpoint3,color=RED,pointsize=.15)

# reference object
zCircle(zpoint1,zpoint2,zpoint3,color=WHITE)
v.pickloop()