tAdded background color control - polygen - generative drawing of polygonal patterns
(HTM) git clone git://src.adamsgaard.dk/polygen
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---
(DIR) commit f51f9c0287d3176bb8fa818db4035b3ddf41413c
(DIR) parent ba5bec68d87be35cff72f57af2ea41062f9760ef
(HTM) Author: Anders Damsgaard <anders.damsgaard@geo.au.dk>
Date: Thu, 13 Mar 2014 21:39:26 +0100
Added background color control
Diffstat:
M octahedron.py | 4 +---
M polygen.py | 20 ++++++++++++++------
2 files changed, 15 insertions(+), 9 deletions(-)
---
(DIR) diff --git a/octahedron.py b/octahedron.py
t@@ -1,10 +1,8 @@
#!/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]])
+p.save_plot(background_color='#666666', transparent_background=False)
(DIR) diff --git a/polygen.py b/polygen.py
t@@ -13,12 +13,11 @@ class polyplot:
self.points = points
def plot_all_to_all(self, line_color='k', line_width=2,
- image_name='all_to_all', image_format='png',
- figure_size=(8,8), transparent_background=True,
+ figure_size=(8,8),
plot_points=False, points_style='wo',
show_axes=False, exceptions=[]):
self.points = numpy.asarray(self.points)
- fig = plt.figure(figsize=figure_size)
+ self.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 and
t@@ -32,9 +31,18 @@ class polyplot:
plt.axis('equal')
if (show_axes == False):
plt.axis('off')
- fig.savefig(image_name + '.' + image_format,
- transparent=transparent_background)
- fig.clf()
+
+ def save_plot(self, image_name='all_to_all', image_format='png',
+ background_color='white',
+ transparent_background=False):
+ if (transparent_background == True):
+ self.fig.savefig(image_name + '.' + image_format,
+ transparent=True)
+ else:
+ self.fig.savefig(image_name + '.' + image_format,
+ facecolor=background_color, transparent=False)
+ self.fig.clf()
+
class regular_star_polygon:
def __init__(self, n=5):