Revision: 8981
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8981&view=rev
Author: jswhit
Date: 2011-02-12 16:08:44 +0000 (Sat, 12 Feb 2011)
Log Message:
-----------
interpolate to finer grid for nicer looking plot
Modified Paths:
--------------
trunk/toolkits/basemap/examples/lic_demo.py
Modified: trunk/toolkits/basemap/examples/lic_demo.py
===================================================================
--- trunk/toolkits/basemap/examples/lic_demo.py 2011-02-12 16:01:55 UTC (rev
8980)
+++ trunk/toolkits/basemap/examples/lic_demo.py 2011-02-12 16:08:44 UTC (rev
8981)
@@ -2,7 +2,7 @@
# flow field (from Hurricane Earl). Produces something akin to streamlines.
# Requires vectorplot scikit (http://scikits.appspot.com/vectorplot).
from netCDF4 import Dataset as NetCDFFile
-from mpl_toolkits.basemap import Basemap
+from mpl_toolkits.basemap import Basemap, interp
import numpy as np
import matplotlib.pyplot as plt
try:
@@ -20,7 +20,15 @@
lons, lats = np.meshgrid(lons1,lats1)
ncfile.close()
+# downsample to finer grid.
+nlats = 2*udat.shape[0]; nlons = 2*udat.shape[1]
+lons = np.linspace(lons1[0],lons1[-1],nlons)
+lats = np.linspace(lats1[0],lats1[-1],nlats)
+lons, lats = np.meshgrid(lons, lats)
+udat = interp(udat,lons1,lats1,lons,lats,order=3)
+vdat = interp(vdat,lons1,lats1,lons,lats,order=3)
+
fig = plt.figure(figsize=(8,8))
m =
Basemap(projection='cyl',llcrnrlat=lats1[0],llcrnrlon=lons1[0],urcrnrlat=lats1[-1],urcrnrlon=lons1[-1],resolution='i')
kernellen=31
This was sent by the SourceForge.net collaborative development platform, the
world's largest Open Source development site.
------------------------------------------------------------------------------
The ultimate all-in-one performance toolkit: Intel(R) Parallel Studio XE:
Pinpoint memory and threading errors before they happen.
Find and fix more than 250 security defects in the development cycle.
Locate bottlenecks in serial and parallel code that limit performance.
http://p.sf.net/sfu/intel-dev2devfeb
_______________________________________________
Matplotlib-checkins mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/matplotlib-checkins
