tAdded example of octahedron, added transparancy and line exception options - polygen - generative drawing of polygonal patterns
(HTM) git clone git://src.adamsgaard.dk/polygen
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---
(DIR) commit ba5bec68d87be35cff72f57af2ea41062f9760ef
(DIR) parent 8e8c544294a8b2ec72f4b64641d51f85eb690168
(HTM) Author: Anders Damsgaard <anders.damsgaard@geo.au.dk>
Date: Thu, 13 Mar 2014 21:15:49 +0100
Added example of octahedron, added transparancy and line exception options
Diffstat:
A octahedron.py | 10 ++++++++++
M polygen.py | 11 +++++++----
2 files changed, 17 insertions(+), 4 deletions(-)
---
(DIR) diff --git a/octahedron.py b/octahedron.py
t@@ -0,0 +1,10 @@
+#!/usr/bin/env python
+
+import numpy
+import polygen
+
+octahedron = polygen.regular_star_polygon(8)
+#octahedron = polygen.regular_star_polygon(3)
+p = polygen.polyplot()
+p.set_points(octahedron.points)
+p.plot_all_to_all(line_width=4, exceptions=[[0,4], [1,5], [2,6], [3,7]])
(DIR) diff --git a/polygen.py b/polygen.py
t@@ -14,14 +14,16 @@ class polyplot:
def plot_all_to_all(self, line_color='k', line_width=2,
image_name='all_to_all', image_format='png',
- figure_size=(8,8),
+ figure_size=(8,8), transparent_background=True,
plot_points=False, points_style='wo',
- show_axes=False):
+ show_axes=False, exceptions=[]):
self.points = numpy.asarray(self.points)
fig = plt.figure(figsize=figure_size)
for i in range(self.points.shape[0]):
for j in range(self.points.shape[0]):
- if (i != j):
+ if (i != j and
+ ([i,j] in exceptions) == False and
+ ([j,i] in exceptions) == False):
plt.plot([self.points[i,0], self.points[j,0]],
[self.points[i,1], self.points[j,1]],
line_color + '-', lw=line_width)
t@@ -30,7 +32,8 @@ class polyplot:
plt.axis('equal')
if (show_axes == False):
plt.axis('off')
- fig.savefig(image_name + '.' + image_format)
+ fig.savefig(image_name + '.' + image_format,
+ transparent=transparent_background)
fig.clf()
class regular_star_polygon: