Revision: 6071
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6071&view=rev
Author: efiring
Date: 2008-09-06 21:37:53 +0000 (Sat, 06 Sep 2008)
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 2008-09-05 15:37:01 UTC (rev 6070)
+++ trunk/matplotlib/CHANGELOG 2008-09-06 21:37:53 UTC (rev 6071)
@@ -1,3 +1,5 @@
+2008-09-06 Added 5-point star marker to plot command - EF
+
2008-09-05 Fix hatching in PS backend - MGD
2008-09-03 Fix log with base 2 - MGD
Modified: trunk/matplotlib/examples/pylab_examples/line_styles.py
===================================================================
--- trunk/matplotlib/examples/pylab_examples/line_styles.py 2008-09-05
15:37:01 UTC (rev 6070)
+++ trunk/matplotlib/examples/pylab_examples/line_styles.py 2008-09-06
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 2008-09-05 15:37:01 UTC (rev
6070)
+++ trunk/matplotlib/lib/matplotlib/axes.py 2008-09-06 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 2008-09-05 15:37:01 UTC (rev
6070)
+++ trunk/matplotlib/lib/matplotlib/lines.py 2008-09-06 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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