Macro Draw 2D Function/sv: Difference between revisions

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{{Macro/sv|Icon=Text-x-python|Name=Draw 2D Function|Name/sv=Draw 2D Function|Description=Use it to draw a function described by a "equation" [z=F(x)] (Z-X plane)|Author=unknown|Version=1.0|Date=2011-08-01}}
{{Macro/sv|Icon=Text-x-python|Name=Draw 2D Function|Name/sv=Draw 2D Function|Description=Use it to draw a function described by a "equation" [z=F(x)] (Z-X plane)|Author=unknown|Version=1.0|Date=2011-08-01}}


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Revision as of 21:46, 5 August 2018

File:Text-x-python Draw 2D Function

Beskrivning
Use it to draw a function described by a "equation" [z=F(x)] (Z-X plane)

Versions makro : 1.0
Datum senaste ändring : 2011-08-01
Författare : unknown
Författare
unknown
Ladda ner
None
länkar
Makroversion
1.0
Datum senaste ändring
2011-08-01
FreeCAD Version(s)
None
Standard genväg
None
Se även
None

Använd den för att rita en funktion som beskrivs av en "ekvation" [z=F(x)] (Z-X plan) Exemplet här genererar en parabol. Behöver definieras :

F=variabel som används i funktionen,

X=startvärde på x,

Nb= antal steg,

Z=funktionsuttryck med x

ZZ=funktionsuttryck med xx


# F = variable used in the function,
# 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)