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Sierpinski triangle/Graphical: Difference between revisions
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→{{header|Python}}: formatting - split program to make room for output-picture
m (→{{header|Sidef}}: code improvement: Array.to_png() now will automatically transform the self input to a fixed-width format) |
m (→{{header|Python}}: formatting - split program to make room for output-picture) |
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{{libheader|Turtle}}
[[File:SierpinskiTriangle-turtle.png|thumb|right]]
<lang python>#!/usr/bin/env python
▲################################################################################################
# import necessary modules
# ------------------------
from numpy import *
import turtle
# Functions defining the drawing actions (used by the function DrawSierpinskiTriangle).▼
# Functions defining the drawing actions
# -------------------------------------------------------------------------------------▼
def Left(turn, point, fwd, angle, turt):
turt.left(angle)
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turt.forward(fwd)
return [turn, point, fwd, angle, turt]
</lang>
# The drawing function
# --------------------
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# level level of Sierpinski triangle (minimum value = 1)
# ss screensize (Draws on a screen of size ss x ss. Default value = 400.)
#
def DrawSierpinskiTriangle(level, ss=400):
# typical values
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for i in path:
[turn, point, fwd, angle, turt]=decode[i](turn, point, fwd, angle, turt)
DrawSierpinskiTriangle(5)
</lang>
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