Revision: 5166
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5166&view=rev
Author: jswhit
Date: 2008-05-17 04:52:15 -0700 (Sat, 17 May 2008)
Log Message:
-----------
convert to pyplot/numpy namespace
Modified Paths:
--------------
trunk/toolkits/basemap/examples/plotmap.py
trunk/toolkits/basemap/examples/plotmap_masked.py
trunk/toolkits/basemap/examples/plotmap_oo.py
Modified: trunk/toolkits/basemap/examples/plotmap.py
===================================================================
--- trunk/toolkits/basemap/examples/plotmap.py 2008-05-16 22:47:00 UTC (rev
5165)
+++ trunk/toolkits/basemap/examples/plotmap.py 2008-05-17 11:52:15 UTC (rev
5166)
@@ -5,14 +5,15 @@
# the data is interpolated to the native projection grid.
from mpl_toolkits.basemap import Basemap, shiftgrid
-from pylab import title, colorbar, show, axes, cm, load, arange, figure, \
- text
+import numpy as np
+import matplotlib.pyplot as plt
+import matplotlib.mlab as mlab
# read in topo data (on a regular lat/lon grid)
# longitudes go from 20 to 380.
-topoin = load('etopo20data.gz')
-lons = load('etopo20lons.gz')
-lats = load('etopo20lats.gz')
+topoin = mlab.load('etopo20data.gz')
+lons = mlab.load('etopo20lons.gz')
+lats = mlab.load('etopo20lats.gz')
# shift data so lons go from -180 to 180 instead of 20 to 380.
topoin,lons = shiftgrid(180.,topoin,lons,start=False)
@@ -26,31 +27,32 @@
nx = int((m.xmax-m.xmin)/40000.)+1; ny = int((m.ymax-m.ymin)/40000.)+1
topodat,x,y = m.transform_scalar(topoin,lons,lats,nx,ny,returnxy=True)
# create the figure.
-fig=figure(figsize=(8,8))
+fig=plt.figure(figsize=(8,8))
# add an axes, leaving room for colorbar on the right.
ax = fig.add_axes([0.1,0.1,0.7,0.7])
# plot image over map with imshow.
-im = m.imshow(topodat,cm.jet)
+im = m.imshow(topodat,plt.cm.jet)
# setup colorbar axes instance.
pos = ax.get_position()
l, b, w, h = pos.bounds
-cax = axes([l+w+0.075, b, 0.05, h])
-colorbar(cax=cax) # draw colorbar
-axes(ax) # make the original axes current again
+cax = plt.axes([l+w+0.075, b, 0.05, h])
+plt.colorbar(cax=cax) # draw colorbar
+plt.axes(ax) # make the original axes current again
# plot blue dot on boulder, colorado and label it as such.
xpt,ypt = m(-104.237,40.125)
m.plot([xpt],[ypt],'bo')
-text(xpt+100000,ypt+100000,'Boulder')
+plt.text(xpt+100000,ypt+100000,'Boulder')
# draw coastlines and political boundaries.
m.drawcoastlines()
m.drawcountries()
m.drawstates()
# draw parallels and meridians.
# label on left, right and bottom of map.
-parallels = arange(0.,80,20.)
+parallels = np.arange(0.,80,20.)
m.drawparallels(parallels,labels=[1,1,0,1])
-meridians = arange(10.,360.,30.)
+meridians = np.arange(10.,360.,30.)
m.drawmeridians(meridians,labels=[1,1,0,1])
# set title.
-title('ETOPO Topography - Lambert Conformal Conic')
-show()
+plt.title('ETOPO Topography - Lambert Conformal Conic')
+#plt.savefig('plotmap.pdf')
+plt.show()
Modified: trunk/toolkits/basemap/examples/plotmap_masked.py
===================================================================
--- trunk/toolkits/basemap/examples/plotmap_masked.py 2008-05-16 22:47:00 UTC
(rev 5165)
+++ trunk/toolkits/basemap/examples/plotmap_masked.py 2008-05-17 11:52:15 UTC
(rev 5166)
@@ -6,16 +6,17 @@
# (in this case the oceans)
from mpl_toolkits.basemap import Basemap, shiftgrid
-from pylab import title, colorbar, show, axes, cm, load, arange, figure, \
- text, where
from numpy import ma
+import numpy as np
+import matplotlib.pyplot as plt
+import matplotlib.mlab as mlab
import matplotlib.colors as colors
# read in topo data (on a regular lat/lon grid)
# longitudes go from 20 to 380.
-topoin = load('etopo20data.gz')
-lonsin = load('etopo20lons.gz')
-latsin = load('etopo20lats.gz')
+topoin = mlab.load('etopo20data.gz')
+lonsin = mlab.load('etopo20lons.gz')
+latsin = mlab.load('etopo20lats.gz')
# shift data so lons go from -180 to 180 instead of 20 to 380.
topoin,lonsin = shiftgrid(180.,topoin,lonsin,start=False)
@@ -29,36 +30,36 @@
nx = int((m.xmax-m.xmin)/40000.)+1; ny = int((m.ymax-m.ymin)/40000.)+1
topodat,x,y = m.transform_scalar(topoin,lonsin,latsin,nx,ny,returnxy=True)
# create the figure.
-fig=figure(figsize=(8,8))
+fig=plt.figure(figsize=(8,8))
# add an axes, leaving room for colorbar on the right.
ax = fig.add_axes([0.1,0.1,0.7,0.7])
# make topodat a masked array, masking values lower than sea level.
-topodat = where(topodat < 0.,1.e10,topodat)
+topodat = np.where(topodat < 0.,1.e10,topodat)
topodatm = ma.masked_values(topodat, 1.e10)
-palette = cm.YlOrRd
+palette = plt.cm.YlOrRd
palette.set_bad('aqua', 1.0)
# plot image over map with imshow.
im =
m.imshow(topodatm,palette,norm=colors.normalize(vmin=0.0,vmax=3000.0,clip=False))
# setup colorbar axes instance.
pos = ax.get_position()
l, b, w, h = pos.bounds
-cax = axes([l+w+0.075, b, 0.05, h])
-colorbar(cax=cax) # draw colorbar
-axes(ax) # make the original axes current again
+cax = plt.axes([l+w+0.075, b, 0.05, h])
+plt.colorbar(cax=cax) # draw colorbar
+plt.axes(ax) # make the original axes current again
# plot blue dot on boulder, colorado and label it as such.
xpt,ypt = m(-104.237,40.125)
m.plot([xpt],[ypt],'bo')
-text(xpt+100000,ypt+100000,'Boulder')
+plt.text(xpt+100000,ypt+100000,'Boulder')
# draw coastlines and political boundaries.
m.drawcoastlines()
m.drawcountries()
m.drawstates()
# draw parallels and meridians.
# label on left, right and bottom of map.
-parallels = arange(0.,80,20.)
+parallels = np.arange(0.,80,20.)
m.drawparallels(parallels,labels=[1,1,0,1])
-meridians = arange(10.,360.,30.)
+meridians = np.arange(10.,360.,30.)
m.drawmeridians(meridians,labels=[1,1,0,1])
# set title.
-title('Masked ETOPO Topography - via imshow')
-show()
+plt.title('Masked ETOPO Topography - via imshow')
+plt.show()
Modified: trunk/toolkits/basemap/examples/plotmap_oo.py
===================================================================
--- trunk/toolkits/basemap/examples/plotmap_oo.py 2008-05-16 22:47:00 UTC
(rev 5165)
+++ trunk/toolkits/basemap/examples/plotmap_oo.py 2008-05-17 11:52:15 UTC
(rev 5166)
@@ -5,7 +5,7 @@
# the data is interpolated to the native projection grid.
##################################
-# pylab-free version of plotmap.py
+# pyplot/pylab-free version of plotmap.py
##################################
# set backend to Agg.
import matplotlib
This was sent by the SourceForge.net collaborative development platform, the
world's largest Open Source development site.
-------------------------------------------------------------------------
This SF.net email is sponsored by: Microsoft
Defy all challenges. Microsoft(R) Visual Studio 2008.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
_______________________________________________
Matplotlib-checkins mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/matplotlib-checkins
