Revision: 6038
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6038&view=rev
Author: jswhit
Date: 2008-08-17 22:17:56 +0000 (Sun, 17 Aug 2008)
Log Message:
-----------
added cubed_sphere.py example
Modified Paths:
--------------
trunk/toolkits/basemap/Changelog
trunk/toolkits/basemap/MANIFEST.in
trunk/toolkits/basemap/examples/README
Added Paths:
-----------
trunk/toolkits/basemap/examples/cubed_sphere.py
Modified: trunk/toolkits/basemap/Changelog
===================================================================
--- trunk/toolkits/basemap/Changelog 2008-08-16 22:48:18 UTC (rev 6037)
+++ trunk/toolkits/basemap/Changelog 2008-08-17 22:17:56 UTC (rev 6038)
@@ -1,4 +1,5 @@
version 0.99.2 (not yet released)
+ * added cubed_sphere example.
* updated NetCDFFile to use pupynere 1.0.2 (now can write as well
as read!).
* now works with geos version 3.
Modified: trunk/toolkits/basemap/MANIFEST.in
===================================================================
--- trunk/toolkits/basemap/MANIFEST.in 2008-08-16 22:48:18 UTC (rev 6037)
+++ trunk/toolkits/basemap/MANIFEST.in 2008-08-17 22:17:56 UTC (rev 6038)
@@ -11,6 +11,7 @@
include setup.cfg
include setupegg.py
include src/*
+include examples/cubed_sphere.py
include examples/simpletest.py
include examples/hires.py
include examples/simpletest_oo.py
Modified: trunk/toolkits/basemap/examples/README
===================================================================
--- trunk/toolkits/basemap/examples/README 2008-08-16 22:48:18 UTC (rev
6037)
+++ trunk/toolkits/basemap/examples/README 2008-08-17 22:17:56 UTC (rev
6038)
@@ -111,6 +111,9 @@
plotprecip.py use nonlinear precip colormap included with basemap
to make a rainfall plot.
+cubed_sphere.py - plot a "cubed globe" suitable for cutting and folding,
+a la
http://www.progonos.com/furuti/MapProj/Normal/ProjPoly/Foldout/Cube/cube.html.
+
run_all.py is a driver script that runs all the examples except fcstmaps.py,
testgdal.py, geos_demo_2.py, warpimage.py, and pnganim.py (which
rely on external dependencies and/or an internet connection).
Added: trunk/toolkits/basemap/examples/cubed_sphere.py
===================================================================
--- trunk/toolkits/basemap/examples/cubed_sphere.py
(rev 0)
+++ trunk/toolkits/basemap/examples/cubed_sphere.py 2008-08-17 22:17:56 UTC
(rev 6038)
@@ -0,0 +1,30 @@
+from mpl_toolkits.basemap import Basemap
+import matplotlib.pyplot as plt
+import numpy as np
+# 'cubed sphere'
+# inscribe the sphere in a cube, then separately project each cube
+# face with gnomonic projection.
+# http://www.progonos.com/furuti/MapProj/Normal/ProjPoly/Foldout/Cube/cube.html
+# suitable for cutting and folding.
+fig = plt.figure(figsize=(8,6))
+fig.subplots_adjust(bottom=0, left=0, right=1, top=1, wspace=0, hspace=0)
+rsphere = 6370997.
+width = 2.*rsphere; height=width
+npanel=0
+for lat_0 in [90,0,-90]:
+ for ncol in range(0,4):
+ npanel = npanel + 1
+ if lat_0 != 0 and ncol != 1: continue
+ ax=fig.add_subplot(3,4,npanel)
+ ax.set_frame_on(False)
+ lon_0=225 + 90*(ncol+1) - 45
+ m = Basemap(width=width,height=height,resolution=None,\
+ projection='gnom',lon_0=lon_0,lat_0=lat_0,\
+ rsphere=rsphere)
+ m.bluemarble()
+ m.drawparallels(np.arange(-90,91,10),color='0.5')
+ m.drawmeridians(np.arange(0,360,10),color='0.5')
+fig.text(0.625,0.75,\
+ 'World Map on a Cube\n Gnomonic Projection',\
+ fontsize=14)
+plt.show()
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