Revision: 8683
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8683&view=rev
Author: jswhit
Date: 2010-09-07 17:49:56 +0000 (Tue, 07 Sep 2010)
Log Message:
-----------
add removeparallels and removemeridians convenience methods.
Modified Paths:
--------------
trunk/toolkits/basemap/Changelog
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/Changelog
===================================================================
--- trunk/toolkits/basemap/Changelog 2010-09-06 01:51:58 UTC (rev 8682)
+++ trunk/toolkits/basemap/Changelog 2010-09-07 17:49:56 UTC (rev 8683)
@@ -1,6 +1,7 @@
version 1.0.1 (not yet released).
* add datum grid shift files, so that pyproj.transform can do datum
shifts.
+ * add removeparallels and removemeridians convenience methods.
version 1.0 (svn revision 8531)
* don't force adjustable='box' so Basemap is compatible
with AxesGrid. Added fcstmaps_axesgrid.py example.
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-09-06
01:51:58 UTC (rev 8682)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-09-07
17:49:56 UTC (rev 8683)
@@ -2017,6 +2017,29 @@
if v == ([], []): del linecolls[k]
return linecolls
+ def removeparallels(self,pdict,lat=None):
+ """
+ Given a dictionary returned by ``drawparallels``, remove parallels
+ (latitude lines) and associated labels from the map.
+
+ .. tabularcolumns:: |l|L|
+
+ ============== ====================================================
+ Keyword Description
+ ============== ====================================================
+ lat latitude value to remove (Default None, removes all
+ of them)
+ ============== ====================================================
+ """
+ if lat is not None and lat not in pdict.keys():
+ raise ValueError('latitude %s not drawn' % lat)
+ for key in pdict.keys():
+ if lat is None or key == lat:
+ tup = pdict[key]
+ for item in tup:
+ for x in item:
+ x.remove()
+
def drawmeridians(self,meridians,color='k',linewidth=1., zorder=None,\
dashes=[1,1],labels=[0,0,0,0],labelstyle=None,\
fmt='%g',xoffset=None,yoffset=None,ax=None,latmax=None,
@@ -2260,6 +2283,24 @@
if v == ([], []): del linecolls[k]
return linecolls
+ def removemeridians(self,mdict,lon=None):
+ """
+ Given a dictionary returned by ``drawmeridians``, remove meridians
+ (longitude lines) and associated labels from the map.
+
+ .. tabularcolumns:: |l|L|
+
+ ============== ====================================================
+ Keyword Description
+ ============== ====================================================
+ lon longitude value to remove (Default None, removes all
+ of them)
+ ============== ====================================================
+ """
+ if lon is not None and lon not in mdict.keys():
+ raise ValueError('longitude %s not drawn' % lon)
+ self.removeparallels(mdict,lat=lon)
+
def tissot(self,lon_0,lat_0,radius_deg,npts,ax=None,**kwargs):
"""
Draw a polygon centered at ``lon_0,lat_0``. The polygon
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