Revision: 8971
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8971&view=rev
Author: jswhit
Date: 2011-02-11 20:29:37 +0000 (Fri, 11 Feb 2011)
Log Message:
-----------
remove un-needed imports
Modified Paths:
--------------
trunk/toolkits/basemap/examples/lic_demo.py
Modified: trunk/toolkits/basemap/examples/lic_demo.py
===================================================================
--- trunk/toolkits/basemap/examples/lic_demo.py 2011-02-11 19:30:12 UTC (rev
8970)
+++ trunk/toolkits/basemap/examples/lic_demo.py 2011-02-11 20:29:37 UTC (rev
8971)
@@ -5,7 +5,7 @@
from netCDF4 import Dataset as NetCDFFile
except ImportError:
from mpl_toolkits.basemap import NetCDFFile
-from mpl_toolkits.basemap import Basemap, cm, shiftgrid
+from mpl_toolkits.basemap import Basemap
import numpy as np
import matplotlib.pyplot as plt
try:
@@ -26,10 +26,9 @@
fig = plt.figure(figsize=(8,8))
m =
Basemap(projection='stere',lat_0=lat0,lon_0=lon0,width=1.e6,height=1.e6,resolution='i')
-nxv = 501; nyv = 501
+nxv = 301; nyv = 301; kernellen=41
udat, vdat, xv, yv = m.transform_vector(u,v,lons1,lats1,nxv,nyv,returnxy=True)
texture = np.random.rand(udat.shape[0],udat.shape[1]).astype(np.float32)
-kernellen=51
kernel = np.sin(np.arange(kernellen)*np.pi/kernellen).astype(np.float32)
image = lic_internal.line_integral_convolution(udat.astype(np.float32),\
vdat.astype(np.float32), texture, kernel)
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