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SF.net SVN: matplotlib: [4370] trunk/toolkits/basemap-testing/lib/ matplotlib/toolkits/basemap/basemap.py
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From: <js...@us...> - 2007-11-18 13:32:30
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Revision: 4370
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=4370&view=rev
Author: jswhit
Date: 2007-11-18 05:32:27 -0800 (Sun, 18 Nov 2007)
Log Message:
-----------
port over some of Eric's refactoring from trunk
Modified Paths:
--------------
trunk/toolkits/basemap-testing/lib/matplotlib/toolkits/basemap/basemap.py
Modified: trunk/toolkits/basemap-testing/lib/matplotlib/toolkits/basemap/basemap.py
===================================================================
--- trunk/toolkits/basemap-testing/lib/matplotlib/toolkits/basemap/basemap.py 2007-11-17 22:11:19 UTC (rev 4369)
+++ trunk/toolkits/basemap-testing/lib/matplotlib/toolkits/basemap/basemap.py 2007-11-18 13:32:27 UTC (rev 4370)
@@ -275,8 +275,8 @@
projparams['lat_ts'] = lat_ts
if satellite_height is not None:
projparams['h'] = satellite_height
-
- if None not in [llcrnrlon,llcrnrlat,urcrnrlon,urcrnrlat]:
+ using_corners = (None not in [llcrnrlon,llcrnrlat,urcrnrlon,urcrnrlat])
+ if using_corners:
# make sure lat/lon limits are converted to floats.
self.llcrnrlon = float(llcrnrlon)
self.llcrnrlat = float(llcrnrlat)
@@ -303,7 +303,7 @@
raise ValueError, 'must specify lat_1 or lat_0 and lon_0 for Lambert Conformal basemap (lat_2 is optional)'
if lat_2 is None:
projparams['lat_2'] = lat_1
- if None in [llcrnrlon,llcrnrlat,urcrnrlon,urcrnrlat]:
+ if not using_corners:
if width is None or height is None:
raise ValueError, 'must either specify lat/lon values of corners (llcrnrlon,llcrnrlat,ucrnrlon,urcrnrlat) in degrees or width and height in meters'
else:
@@ -323,7 +323,7 @@
raise ValueError, 'must specify lat_1 or lat_0 and lon_0 for Equidistant Conic basemap (lat_2 is optional)'
if lat_2 is None:
projparams['lat_2'] = lat_1
- if None in [llcrnrlon,llcrnrlat,urcrnrlon,urcrnrlat]:
+ if not using_corners:
if width is None or height is None:
raise ValueError, 'must either specify lat/lon values of corners (llcrnrlon,llcrnrlat,ucrnrlon,urcrnrlat) in degrees or width and height in meters'
else:
@@ -342,7 +342,7 @@
raise ValueError, 'must specify lat_1 or lat_0 and lon_0 for Albers Equal Area basemap (lat_2 is optional)'
if lat_2 is None:
projparams['lat_2'] = lat_1
- if None in [llcrnrlon,llcrnrlat,urcrnrlon,urcrnrlat]:
+ if not using_corners:
if width is None or height is None:
raise ValueError, 'must either specify lat/lon values of corners (llcrnrlon,llcrnrlat,ucrnrlon,urcrnrlat) in degrees or width and height in meters'
else:
@@ -354,7 +354,7 @@
elif projection == 'stere':
if lat_0 is None or lon_0 is None:
raise ValueError, 'must specify lat_0 and lon_0 for Stereographic basemap (lat_ts is optional)'
- if None in [llcrnrlon,llcrnrlat,urcrnrlon,urcrnrlat]:
+ if not using_corners:
if width is None or height is None:
raise ValueError, 'must either specify lat/lon values of corners (llcrnrlon,llcrnrlat,ucrnrlon,urcrnrlat) in degrees or width and height in meters'
else:
@@ -446,7 +446,7 @@
elif projection == 'laea':
if lat_0 is None or lon_0 is None:
raise ValueError, 'must specify lat_0 and lon_0 for Lambert Azimuthal basemap'
- if None in [llcrnrlon,llcrnrlat,urcrnrlon,urcrnrlat]:
+ if not using_corners:
if width is None or height is None:
raise ValueError, 'must either specify lat/lon values of corners (llcrnrlon,llcrnrlat,ucrnrlon,urcrnrlat) in degrees or width and height in meters'
else:
@@ -460,7 +460,7 @@
raise ValueError, 'must specify lat_ts for Mercator basemap'
# clip plot region to be within -89.99S to 89.99N
# (mercator is singular at poles)
- if None in [llcrnrlon,llcrnrlat,urcrnrlon,urcrnrlat]:
+ if not using_corners:
llcrnrlon = -180.
llcrnrlat = -90.
urcrnrlon = 180
@@ -476,7 +476,7 @@
elif projection in ['tmerc','gnom','cass','poly'] :
if lat_0 is None or lon_0 is None:
raise ValueError, 'must specify lat_0 and lon_0 for Transverse Mercator, Gnomonic, Cassini-Soldnerr Polyconic basemap'
- if None in [llcrnrlon,llcrnrlat,urcrnrlon,urcrnrlat]:
+ if not using_corners:
if width is None or height is None:
raise ValueError, 'must either specify lat/lon values of corners (llcrnrlon,llcrnrlat,ucrnrlon,urcrnrlat) in degrees or width and height in meters'
else:
@@ -493,7 +493,7 @@
raise ValueError, 'must specify lat_0 and lon_0 for Orthographic basemap'
if width is not None or height is not None:
print 'warning: width and height keywords ignored for %s projection' % self.projection
- if None in [llcrnrlon,llcrnrlat,urcrnrlon,urcrnrlat]:
+ if not using_corners:
llcrnrlon = -180.
llcrnrlat = -90.
urcrnrlon = 180
@@ -511,7 +511,7 @@
raise ValueError, 'must specify lon_0 and satellite_height for Geostationary basemap'
if width is not None or height is not None:
print 'warning: width and height keywords ignored for %s projection' % self.projection
- if None in [llcrnrlon,llcrnrlat,urcrnrlon,urcrnrlat]:
+ if not using_corners:
llcrnrlon = -180.
llcrnrlat = -90.
urcrnrlon = 180
@@ -539,12 +539,12 @@
projparams['lon_1'] = lon_1
projparams['lat_2'] = lat_2
projparams['lon_2'] = lon_2
- if None in [llcrnrlon,llcrnrlat,urcrnrlon,urcrnrlat]:
+ if not using_corners:
raise ValueError, 'cannot specify map region with width and height keywords for this projection, please specify lat/lon values of corners'
elif projection == 'aeqd':
if lat_0 is None or lon_0 is None:
raise ValueError, 'must specify lat_0 and lon_0 for Azimuthal Equidistant basemap'
- if None in [llcrnrlon,llcrnrlat,urcrnrlon,urcrnrlat]:
+ if not using_corners:
if width is None or height is None:
raise ValueError, 'must either specify lat/lon values of corners (llcrnrlon,llcrnrlat,ucrnrlon,urcrnrlat) in degrees or width and height in meters'
else:
@@ -554,7 +554,7 @@
self.llcrnrlon = llcrnrlon; self.llcrnrlat = llcrnrlat
self.urcrnrlon = urcrnrlon; self.urcrnrlat = urcrnrlat
elif projection == 'mill':
- if None in [llcrnrlon,llcrnrlat,urcrnrlon,urcrnrlat]:
+ if not using_corners:
llcrnrlon = -180.
llcrnrlat = -90.
urcrnrlon = 180
@@ -564,7 +564,7 @@
if width is not None or height is not None:
print 'warning: width and height keywords ignored for %s projection' % self.projection
elif projection == 'cyl':
- if None in [llcrnrlon,llcrnrlat,urcrnrlon,urcrnrlat]:
+ if not using_corners:
llcrnrlon = -180.
llcrnrlat = -90.
urcrnrlon = 180
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