Revision: 7966
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=7966&view=rev
Author: jswhit
Date: 2009-11-14 15:58:16 +0000 (Sat, 14 Nov 2009)
Log Message:
-----------
make sure data points are plotted on top of filled contours.
Modified Paths:
--------------
trunk/matplotlib/examples/pylab_examples/griddata_demo.py
Modified: trunk/matplotlib/examples/pylab_examples/griddata_demo.py
===================================================================
--- trunk/matplotlib/examples/pylab_examples/griddata_demo.py 2009-11-14
15:57:46 UTC (rev 7965)
+++ trunk/matplotlib/examples/pylab_examples/griddata_demo.py 2009-11-14
15:58:16 UTC (rev 7966)
@@ -11,15 +11,15 @@
z = x*np.exp(-x**2-y**2)
# define grid.
xi = np.linspace(-2.1,2.1,100)
-yi = np.linspace(-2.1,2.1,100)
+yi = np.linspace(-2.1,2.1,200)
# grid the data.
-zi = griddata(x,y,z,xi,yi)
+zi = griddata(x,y,z,xi,yi,interp='linear')
# contour the gridded data, plotting dots at the nonuniform data points.
CS = plt.contour(xi,yi,zi,15,linewidths=0.5,colors='k')
CS = plt.contourf(xi,yi,zi,15,cmap=plt.cm.jet)
plt.colorbar() # draw colorbar
# plot data points.
-plt.scatter(x,y,marker='o',c='b',s=5)
+plt.scatter(x,y,marker='o',c='b',s=5,zorder=10)
plt.xlim(-2,2)
plt.ylim(-2,2)
plt.title('griddata test (%d points)' % npts)
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