SF.net SVN: matplotlib: [5169] trunk/toolkits/basemap/examples/warpimage.py

[<js...@us...>]

Revision: 5169
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5169&view=rev
Author:   jswhit
Date:     2008-05-17 06:33:42 -0700 (Sat, 17 May 2008)

Log Message:
-----------
convert to pyplot/numpy namespace

Modified Paths:
--------------
    trunk/toolkits/basemap/examples/warpimage.py

Modified: trunk/toolkits/basemap/examples/warpimage.py
===================================================================
--- trunk/toolkits/basemap/examples/warpimage.py	2008-05-17 12:22:09 UTC (rev 5168)
+++ trunk/toolkits/basemap/examples/warpimage.py	2008-05-17 13:33:42 UTC (rev 5169)
@@ -1,13 +1,13 @@
-import pylab as P
-import numpy
 from mpl_toolkits.basemap import Basemap
+import numpy as np
+import matplotlib.pyplot as plt
 
 # illustrate use of warpimage method to display an image background
 # on the map projection region.  Default background is the 'blue
 # marble' image from NASA (http://visibleearth.nasa.gov).
 
 # create new figure
-fig=P.figure()
+fig=plt.figure()
 # define orthographic projection centered on North America.
 m = Basemap(projection='ortho',lat_0=40,lon_0=-100,resolution='l')
 # display a non-default image.
@@ -15,17 +15,17 @@
 # draw coastlines.
 m.drawcoastlines(linewidth=0.5,color='0.5')
 # draw lat/lon grid lines every 30 degrees.
-m.drawmeridians(numpy.arange(0,360,30),color='0.5')
-m.drawparallels(numpy.arange(-90,90,30),color='0.5')
-P.title("Lights at Night image warped from 'cyl' to 'ortho' projection",fontsize=12)
+m.drawmeridians(np.arange(0,360,30),color='0.5')
+m.drawparallels(np.arange(-90,90,30),color='0.5')
+plt.title("Lights at Night image warped from 'cyl' to 'ortho' projection",fontsize=12)
 print 'warp to orthographic map ...'
 
 # redisplay (same image specified) should be fast since data is cached.
-fig = P.figure()
+fig = plt.figure()
 m.warpimage(image='earth_lights_lrg.jpg')
 
 # create new figure
-fig=P.figure()
+fig=plt.figure()
 # define cylindrical equidistant projection.
 m = Basemap(projection='cyl',llcrnrlon=-180,llcrnrlat=-90,urcrnrlon=180,urcrnrlat=90,resolution='l')
 # plot (unwarped) rgba image.
@@ -33,13 +33,13 @@
 # draw coastlines.
 m.drawcoastlines(linewidth=0.5,color='0.5')
 # draw lat/lon grid lines.
-m.drawmeridians(numpy.arange(-180,180,60),labels=[0,0,0,1],color='0.5')
-m.drawparallels(numpy.arange(-90,90,30),labels=[1,0,0,0],color='0.5')
-P.title("Blue Marble image - native 'cyl' projection",fontsize=12)
+m.drawmeridians(np.arange(-180,180,60),labels=[0,0,0,1],color='0.5')
+m.drawparallels(np.arange(-90,90,30),labels=[1,0,0,0],color='0.5')
+plt.title("Blue Marble image - native 'cyl' projection",fontsize=12)
 print 'plot cylindrical map (no warping needed) ...'
 
 # create new figure
-fig=P.figure()
+fig=plt.figure()
 # define orthographic projection centered on Europe.
 m = Basemap(projection='ortho',lat_0=40,lon_0=40,resolution='l')
 # plot warped rgba image.
@@ -47,13 +47,13 @@
 # draw coastlines.
 m.drawcoastlines(linewidth=0.5,color='0.5')
 # draw lat/lon grid lines every 30 degrees.
-m.drawmeridians(numpy.arange(0,360,30),color='0.5')
-m.drawparallels(numpy.arange(-90,90,30),color='0.5')
-P.title("Blue Marble image warped from 'cyl' to 'ortho' projection",fontsize=12)
+m.drawmeridians(np.arange(0,360,30),color='0.5')
+m.drawparallels(np.arange(-90,90,30),color='0.5')
+plt.title("Blue Marble image warped from 'cyl' to 'ortho' projection",fontsize=12)
 print 'warp to orthographic map ...'
 
 # create new figure
-fig=P.figure()
+fig=plt.figure()
 # define Lambert Conformal basemap for North America.
 m = Basemap(llcrnrlon=-145.5,llcrnrlat=1.,urcrnrlon=-2.566,urcrnrlat=46.352,\
             rsphere=(6378137.00,6356752.3142),lat_1=50.,lon_0=-107.,\
@@ -63,15 +63,15 @@
 m.drawcoastlines(linewidth=0.5,color='0.5')
 # draw parallels and meridians.
 # label on left, right and bottom of map.
-parallels = numpy.arange(0.,80,20.)
+parallels = np.arange(0.,80,20.)
 m.drawparallels(parallels,labels=[1,1,0,1],color='0.5')
-meridians = numpy.arange(10.,360.,30.)
+meridians = np.arange(10.,360.,30.)
 m.drawmeridians(meridians,labels=[1,1,0,1],color='0.5')
-P.title("Blue Marble image warped from 'cyl' to 'lcc' projection",fontsize=12)
+plt.title("Blue Marble image warped from 'cyl' to 'lcc' projection",fontsize=12)
 print 'warp to lambert conformal map ...'
 
 # create new figure
-fig=P.figure()
+fig=plt.figure()
 # define oblique mercator map.
 m = Basemap(height=24000000,width=12000000,
             resolution=None,projection='omerc',\
@@ -79,9 +79,9 @@
 # plot warped rgba image.
 im = m.bluemarble()
 # draw lat/lon grid lines every 20 degrees.
-m.drawmeridians(numpy.arange(0,360,20),color='0.5')
-m.drawparallels(numpy.arange(-80,81,20),color='0.5')
-P.title("Blue Marble image warped from 'cyl' to 'omerc' projection",fontsize=12)
+m.drawmeridians(np.arange(0,360,20),color='0.5')
+m.drawparallels(np.arange(-80,81,20),color='0.5')
+plt.title("Blue Marble image warped from 'cyl' to 'omerc' projection",fontsize=12)
 print 'warp to oblique mercator map ...'
 
-P.show()
+plt.show()


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.