Thread: SF.net SVN: matplotlib:[8782] trunk/matplotlib/lib/mpl_toolkits/axisartist/ grid_helper_curvelinea

Revision: 8782
 http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8782&view=rev
Author: leejjoon
Date: 2010年11月09日 06:56:49 +0000 (2010年11月09日)
Log Message:
-----------
axes_grid1.FloatingAxisArtistHelper.get_line is made customizable
Modified Paths:
--------------
 trunk/matplotlib/lib/mpl_toolkits/axisartist/grid_helper_curvelinear.py
Modified: trunk/matplotlib/lib/mpl_toolkits/axisartist/grid_helper_curvelinear.py
===================================================================
--- trunk/matplotlib/lib/mpl_toolkits/axisartist/grid_helper_curvelinear.py	2010年11月09日 02:50:23 UTC (rev 8781)
+++ trunk/matplotlib/lib/mpl_toolkits/axisartist/grid_helper_curvelinear.py	2010年11月09日 06:56:49 UTC (rev 8782)
@@ -11,6 +11,8 @@
 from matplotlib.transforms import Affine2D, IdentityTransform
 import numpy as np
 
+from matplotlib.path import Path
+
 class FixedAxisArtistHelper(AxisArtistHelper.Fixed):
 """
 Helper class for a fixed axis.
@@ -76,6 +78,8 @@
 self.grid_helper = grid_helper
 self._extremes = None, None
 
+ self._get_line_path = None # a method that returns a Path.
+ self._line_num_points = 100 # number of points to create a line
 
 def set_extremes(self, e1, e2):
 self._extremes = e1, e2
@@ -125,12 +129,12 @@
 
 #e1, e2 = self._extremes # ranges of other coordinates
 if self.nth_coord == 0:
- xx0 = np.linspace(self.value, self.value, 100)
- yy0 = np.linspace(extremes[2], extremes[3], 100)
+ xx0 = np.linspace(self.value, self.value, self._line_num_points)
+ yy0 = np.linspace(extremes[2], extremes[3], self._line_num_points)
 xx, yy = grid_finder.transform_xy(xx0, yy0)
 elif self.nth_coord == 1:
- xx0 = np.linspace(extremes[0], extremes[1], 100)
- yy0 = np.linspace(self.value, self.value, 100)
+ xx0 = np.linspace(extremes[0], extremes[1], self._line_num_points)
+ yy0 = np.linspace(self.value, self.value, self._line_num_points)
 xx, yy = grid_finder.transform_xy(xx0, yy0)
 
 grid_info["line_xy"] = xx, yy
@@ -285,10 +289,12 @@
 
 def get_line(self, axes):
 self.update_lim(axes)
- from matplotlib.path import Path
- xx, yy = self.grid_info["line_xy"]
+ x, y = self.grid_info["line_xy"]
 
- return Path(zip(xx, yy))
+ if self._get_line_path is None:
+ return Path(zip(x, y))
+ else:
+ return self._get_line_path(axes, x, y)
 
 
 
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