Revision: 4961
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=4961&view=rev
Author: jswhit
Date: 2008-02-13 13:24:21 -0800 (Wed, 13 Feb 2008)
Log Message:
-----------
added no_rot parameter (only relevant for omerc projection)
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/basemap.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/basemap.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/basemap.py 2008-02-13
17:15:11 UTC (rev 4960)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/basemap.py 2008-02-13
21:24:21 UTC (rev 4961)
@@ -79,7 +79,7 @@
projection_params = {'cyl' : 'corners only (no width/height)',
'merc' : 'corners plus lat_ts (no width/height)',
'tmerc' : 'lon_0,lat_0',
- 'omerc' : 'lat_0,lat_1,lat_2,lon_1,lon_2',
+ 'omerc' : 'lon_0,lat_0,lat_1,lat_2,lon_1,lon_2,no_rot',
'mill' : 'corners only (no width/height)',
'lcc' : 'lon_0,lat_0,lat_1,lat_2',
'laea' : 'lon_0,lat_0',
@@ -215,6 +215,9 @@
for oblique mercator.
lon_2 - longitude of one of the two points on the projection centerline
for oblique mercator.
+ no_rot - only used by oblique mercator. If set to True, the map projection
+ coordinates will not be rotated to true North. Default is False (projection
+ coordinates are automatically rotated).
lat_0 - central latitude (y-axis origin) - used by all projections,
Must be equator for mercator projection.
lon_0 - central meridian (x-axis origin) - used by all projections,
@@ -336,6 +339,7 @@
lat_1=None, lat_2=None,
lat_0=None, lon_0=None,
lon_1=None, lon_2=None,
+ no_rot=False,
suppress_ticks=True,
satellite_height=35786000,
boundinglat=None,
@@ -527,13 +531,15 @@
self.llcrnrlon = llcrnrlon; self.llcrnrlat = llcrnrlat
self.urcrnrlon = urcrnrlon; self.urcrnrlat = urcrnrlat
elif projection == 'omerc':
- if lat_1 is None or lon_1 is None or lat_2 is None or lon_2 is
None or lat_0 is None:
- raise ValueError, 'must specify lat_0 and lat_1,lon_1 and
lat_2,lon_2 for Oblique Mercator basemap'
+ if lat_1 is None or lon_1 is None or lat_2 is None or lon_2 is
None:
+ raise ValueError, 'must specify lat_1,lon_1 and lat_2,lon_2
for Oblique Mercator basemap'
projparams['lat_1'] = lat_1
projparams['lon_1'] = lon_1
projparams['lat_2'] = lat_2
projparams['lon_2'] = lon_2
projparams['lat_0'] = lat_0
+ if no_rot:
+ projparams['no_rot']=''
#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'
if not using_corners:
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
