Macro Draw 2D Function

Use it to draw a function described by a "equation" [z=F(x)] (Z-X plane) The example done here generate a parabol.

Needs to be defined :

F=variable used in the fonction, X=initial value of x,

Nb= Number of step, Z=function express with x

ZZ=function express with xx

import FreeCAD, FreeCADGui, Part import math F=800 X=-500 Nb=10 Step=1000/Nb Y=0 for I in range(Nb): XX=X+Step Z=X*X/(4*F) ZZ=XX*XX/(4*F) if I==0: print "Le test est vrai !" nomme=Part.makeLine((X,Y,Z),(XX,Y,ZZ)) WWire=Part.Wire([nomme]) else : print "Le test est 2 !" nomme=Part.makeLine((X,Y,Z),(XX,Y,ZZ)) WWire=Part.Wire([WWire,nomme]) X=XX Part.show(WWire)