matplotlib-checkins Mailing List for matplotlib

Revision: 6071
 http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6071&view=rev
Author: efiring
Date: 2008年09月06日 21:37:53 +0000 (2008年9月06日)
Log Message:
-----------
Add star marker to Line2D and plot
Modified Paths:
--------------
 trunk/matplotlib/CHANGELOG
 trunk/matplotlib/examples/pylab_examples/line_styles.py
 trunk/matplotlib/lib/matplotlib/axes.py
 trunk/matplotlib/lib/matplotlib/lines.py
Modified: trunk/matplotlib/CHANGELOG
===================================================================
--- trunk/matplotlib/CHANGELOG	2008年09月05日 15:37:01 UTC (rev 6070)
+++ trunk/matplotlib/CHANGELOG	2008年09月06日 21:37:53 UTC (rev 6071)
@@ -1,3 +1,5 @@
+2008年09月06日 Added 5-point star marker to plot command - EF
+
 2008年09月05日 Fix hatching in PS backend - MGD
 
 2008年09月03日 Fix log with base 2 - MGD
Modified: trunk/matplotlib/examples/pylab_examples/line_styles.py
===================================================================
--- trunk/matplotlib/examples/pylab_examples/line_styles.py	2008年09月05日 15:37:01 UTC (rev 6070)
+++ trunk/matplotlib/examples/pylab_examples/line_styles.py	2008年09月06日 21:37:53 UTC (rev 6071)
@@ -1,26 +1,36 @@
 #!/usr/bin/env python
-from pylab import *
+# This should probably be replaced with a demo that shows all
+# line and marker types in a single panel, with labels.
 
-t = arange(0.0, 3.0, 0.05)
-s = sin(2*pi*t)
-styles = ('-', '--', ':', '.', 'o', '^', 'v', '<', '>', 's', '+')
+import matplotlib.pyplot as plt
+from matplotlib.lines import Line2D
+import numpy as np
+
+t = np.arange(0.0, 1.0, 0.1)
+s = np.sin(2*np.pi*t)
+linestyles = ['_', '-', '--', ':']
+markers = []
+for m in Line2D.markers:
+ try:
+ if len(m) == 1 and m != ' ':
+ markers.append(m)
+ except TypeError:
+ pass
+
+styles = linestyles + markers
+
 colors = ('b', 'g', 'r', 'c', 'm', 'y', 'k')
 
 
 axisNum = 0
 for row in range(5):
- for col in range(4):
- s = sin(2*pi*t)
+ for col in range(5):
 axisNum += 1
- subplot(5,4,axisNum)
+ ax = plt.subplot(5, 5, axisNum)
 style = styles[axisNum % len(styles) ]
 color = colors[axisNum % len(colors) ]
- plot(t,s, style + color)
- # turn off the ticklabels if not first row or first col
- if not gca().is_first_col():
- setp(gca(), 'yticklabels', [])
- if not gca().is_last_row():
- setp(gca(), 'xticklabels', [])
+ plt.plot(t,s, style + color, markersize=10)
+ ax.set_yticklabels([])
+ ax.set_xticklabels([])
 
-#savefig('line_styles', dpi=300)
-show()
+plt.show()
Modified: trunk/matplotlib/lib/matplotlib/axes.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/axes.py	2008年09月05日 15:37:01 UTC (rev 6070)
+++ trunk/matplotlib/lib/matplotlib/axes.py	2008年09月06日 21:37:53 UTC (rev 6071)
@@ -3030,6 +3030,7 @@
 > # triangle right symbols
 s # square symbols
 + # plus symbols
+ * # star symbols
 x # cross symbols
 D # diamond symbols
 d # thin diamond symbols
Modified: trunk/matplotlib/lib/matplotlib/lines.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/lines.py	2008年09月05日 15:37:01 UTC (rev 6070)
+++ trunk/matplotlib/lib/matplotlib/lines.py	2008年09月06日 21:37:53 UTC (rev 6071)
@@ -99,6 +99,7 @@
 '4' : '_draw_tri_right',
 's' : '_draw_square',
 'p' : '_draw_pentagon',
+ '*' : '_draw_star',
 'h' : '_draw_hexagon1',
 'H' : '_draw_hexagon2',
 '+' : '_draw_plus',
@@ -120,7 +121,8 @@
 '' : '_draw_nothing',
 }
 
- filled_markers = ('o', '^', 'v', '<', '>', 's', 'd', 'D', 'h', 'H', 'p')
+ filled_markers = ('o', '^', 'v', '<', '>',
+ 's', 'd', 'D', 'h', 'H', 'p', '*')
 
 zorder = 2
 validCap = ('butt', 'round', 'projecting')
@@ -573,7 +575,7 @@
 """
 Set the line marker
 
- ACCEPTS: [ '+' | ',' | '.' | '1' | '2' | '3' | '4'
+ ACCEPTS: [ '+' | '*' | ',' | '.' | '1' | '2' | '3' | '4'
 | '<' | '>' | 'D' | 'H' | '^' | '_' | 'd'
 | 'h' | 'o' | 'p' | 's' | 'v' | 'x' | '|'
 | TICKUP | TICKDOWN | TICKLEFT | TICKRIGHT
@@ -815,7 +817,15 @@
 renderer.draw_markers(gc, Path.unit_regular_polygon(5), transform,
 path, path_trans, rgbFace)
 
+ def _draw_star(self, renderer, gc, path, path_trans):
+ offset = 0.5 * renderer.points_to_pixels(self._markersize)
+ transform = Affine2D().scale(offset)
+ rgbFace = self._get_rgb_face()
+ _starpath = Path.unit_regular_star(5, innerCircle=0.381966)
+ renderer.draw_markers(gc, _starpath, transform,
+ path, path_trans, rgbFace)
 
+
 def _draw_hexagon1(self, renderer, gc, path, path_trans):
 offset = 0.5 * renderer.points_to_pixels(self._markersize)
 transform = Affine2D().scale(offset)
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