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From: <js...@us...> - 2009-11-04 20:22:45
|
Revision: 7938
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=7938&view=rev
Author: jswhit
Date: 2009-11-04 20:22:35 +0000 (Wed, 04 Nov 2009)
Log Message:
-----------
don't try to create _geoslib Polygon instances if resolution=None
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2009-11-04 17:53:25 UTC (rev 7937)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2009-11-04 20:22:35 UTC (rev 7938)
@@ -805,15 +805,16 @@
# currently only used in is_land method.
self.landpolygons=[]
self.lakepolygons=[]
- #self.islandinlakepolygons=[]
- #self.lakeinislandinlakepolygons=[]
- x, y = zip(*self.coastpolygons)
- for x,y,type in zip(x,y,self.coastpolygontypes):
- b = np.asarray([x,y]).T
- if type == 1: self.landpolygons.append(_geoslib.Polygon(b))
- if type == 2: self.lakepolygons.append(_geoslib.Polygon(b))
- #if type == 3: self.islandinlakepolygons.append(_geoslib.Polygon(b))
- #if type == 4: self.lakeinislandinlakepolygons.append(_geoslib.Polygon(b))
+ if resolution is not None:
+ #self.islandinlakepolygons=[]
+ #self.lakeinislandinlakepolygons=[]
+ x, y = zip(*self.coastpolygons)
+ for x,y,type in zip(x,y,self.coastpolygontypes):
+ b = np.asarray([x,y]).T
+ if type == 1: self.landpolygons.append(_geoslib.Polygon(b))
+ if type == 2: self.lakepolygons.append(_geoslib.Polygon(b))
+ #if type == 3: self.islandinlakepolygons.append(_geoslib.Polygon(b))
+ #if type == 4: self.lakeinislandinlakepolygons.append(_geoslib.Polygon(b))
# set __init__'s docstring
__init__.__doc__ = _Basemap_init_doc
@@ -1558,6 +1559,7 @@
the GSHHS coastline polygons associated with the class instance.
Points over lakes inside land regions are not counted as land points.
"""
+ if resolution is None: return None
landpt = False
for poly in self.landpolygons:
landpt = _geoslib.Point((xpt,ypt)).within(poly)
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From: <ef...@us...> - 2009-12-08 02:12:46
|
Revision: 8013
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8013&view=rev
Author: efiring
Date: 2009-12-08 02:12:38 +0000 (Tue, 08 Dec 2009)
Log Message:
-----------
bugfix: skip trying to make geos polygon lists if no coast polygons are found
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2009-12-08 02:02:49 UTC (rev 8012)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2009-12-08 02:12:38 UTC (rev 8013)
@@ -805,7 +805,7 @@
# currently only used in is_land method.
self.landpolygons=[]
self.lakepolygons=[]
- if resolution is not None:
+ if resolution is not None and len(self.coastpolygons) > 0:
#self.islandinlakepolygons=[]
#self.lakeinislandinlakepolygons=[]
x, y = zip(*self.coastpolygons)
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From: <js...@us...> - 2009-12-12 14:18:38
|
Revision: 8024
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8024&view=rev
Author: jswhit
Date: 2009-12-12 14:18:30 +0000 (Sat, 12 Dec 2009)
Log Message:
-----------
fix ambiguity in lonmin, lonmax when projection crosses dateline.
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2009-12-11 16:57:53 UTC (rev 8023)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2009-12-12 14:18:30 UTC (rev 8024)
@@ -750,6 +750,11 @@
self.latmax = lats.max()
self.lonmin = lons.min()
self.lonmax = lons.max()
+ # projection crosses dateline.
+ if self.lonmin < 0 and self.lonmax > 0.:
+ lons = np.where(lons < 0, lons+360, lons)
+ self.lonmin = lons.min()
+ self.lonmax = lons.max()
# if ax == None, pyplot.gca may be used.
self.ax = ax
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From: <js...@us...> - 2009-12-12 18:25:04
|
Revision: 8025
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8025&view=rev
Author: jswhit
Date: 2009-12-12 18:24:54 +0000 (Sat, 12 Dec 2009)
Log Message:
-----------
more fixes for computation of lonmin, lonmax
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2009-12-12 14:18:30 UTC (rev 8024)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2009-12-12 18:24:54 UTC (rev 8025)
@@ -733,28 +733,6 @@
self.llcrnry = proj.llcrnry
self.urcrnrx = proj.urcrnrx
self.urcrnry = proj.urcrnry
- # set min/max lats for projection domain.
- if projection in _cylproj:
- self.latmin = self.llcrnrlat
- self.latmax = self.urcrnrlat
- self.lonmin = self.llcrnrlon
- self.lonmax = self.urcrnrlon
- elif projection in ['ortho','geos'] + _pseudocyl:
- self.latmin = -90.
- self.latmax = 90.
- self.lonmin = self.llcrnrlon
- self.lonmax = self.urcrnrlon
- else:
- lons, lats = self.makegrid(1001,1001)
- self.latmin = lats.min()
- self.latmax = lats.max()
- self.lonmin = lons.min()
- self.lonmax = lons.max()
- # projection crosses dateline.
- if self.lonmin < 0 and self.lonmax > 0.:
- lons = np.where(lons < 0, lons+360, lons)
- self.lonmin = lons.min()
- self.lonmax = lons.max()
# if ax == None, pyplot.gca may be used.
self.ax = ax
@@ -778,6 +756,38 @@
self.area_thresh = area_thresh
# define map boundary polygon (in lat/lon coordinates)
self._boundarypolyll, self._boundarypolyxy = self._getmapboundary()
+ # set min/max lats for projection domain.
+ if self.projection in _cylproj:
+ self.latmin = self.llcrnrlat
+ self.latmax = self.urcrnrlat
+ self.lonmin = self.llcrnrlon
+ self.lonmax = self.urcrnrlon
+ elif self.projection in ['ortho','geos'] + _pseudocyl:
+ self.latmin = -90.
+ self.latmax = 90.
+ self.lonmin = self.llcrnrlon
+ self.lonmax = self.urcrnrlon
+ else:
+ lons, lats = self.makegrid(1001,1001)
+ self.latmin = lats.min()
+ self.latmax = lats.max()
+ self.lonmin = lons.min()
+ self.lonmax = lons.max()
+ NPole = _geoslib.Point(self(0.,90.))
+ SPole = _geoslib.Point(self(0.,-90.))
+ Dateline = _geoslib.Point(self(180.,lat_0))
+ Greenwich = _geoslib.Point(self(0.,lat_0))
+ hasNP = NPole.within(self._boundarypolyxy)
+ hasSP = SPole.within(self._boundarypolyxy)
+ hasPole = hasNP or hasSP
+ hasDateline = Dateline.within(self._boundarypolyxy)
+ hasGreenwich = Greenwich.within(self._boundarypolyxy)
+ # projection crosses dateline (and not Greenwich or pole).
+ if not hasPole and hasDateline and not hasGreenwich:
+ if self.lonmin < 0 and self.lonmax > 0.:
+ lons = np.where(lons < 0, lons+360, lons)
+ self.lonmin = lons.min()
+ self.lonmax = lons.max()
# read in coastline polygons, only keeping those that
# intersect map boundary polygon.
if self.resolution is not None:
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From: <js...@us...> - 2010-01-11 12:38:51
|
Revision: 8075
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8075&view=rev
Author: jswhit
Date: 2010-01-11 12:28:15 +0000 (Mon, 11 Jan 2010)
Log Message:
-----------
infer lat_0 from ymin,ymax if necessary
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-01-04 22:58:43 UTC (rev 8074)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-01-11 12:28:15 UTC (rev 8075)
@@ -775,6 +775,10 @@
self.lonmax = lons.max()
NPole = _geoslib.Point(self(0.,90.))
SPole = _geoslib.Point(self(0.,-90.))
+ if lat_0 is None:
+ lon_0, lat_0 =\
+ self(0.5*(self.xmin+self.xmax),
+ 0.5*(self.ymin+self.ymax),inverse=True)
Dateline = _geoslib.Point(self(180.,lat_0))
Greenwich = _geoslib.Point(self(0.,lat_0))
hasNP = NPole.within(self._boundarypolyxy)
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From: <js...@us...> - 2010-01-25 13:04:28
|
Revision: 8096
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8096&view=rev
Author: jswhit
Date: 2010-01-25 13:04:22 +0000 (Mon, 25 Jan 2010)
Log Message:
-----------
add more informative error message when lat_0 is nonzero for projection='geos'
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-01-22 23:48:35 UTC (rev 8095)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-01-25 13:04:22 UTC (rev 8096)
@@ -585,6 +585,8 @@
if np.abs(lat_0) < 1.e-2: lat_0 = 1.e-2
projparams['lat_0'] = lat_0
elif projection == 'geos':
+ if lat_0 is not None and lat_0 != 0:
+ raise ValueError, 'lat_0 must be zero for Geostationary basemap'
if lon_0 is None:
raise ValueError, 'must specify lon_0 for Geostationary basemap'
if width is not None or height is not None:
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From: <js...@us...> - 2010-02-25 15:54:31
|
Revision: 8155
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8155&view=rev
Author: jswhit
Date: 2010-02-25 15:54:08 +0000 (Thu, 25 Feb 2010)
Log Message:
-----------
fix typo in previous commit
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-02-25 15:53:30 UTC (rev 8154)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-02-25 15:54:08 UTC (rev 8155)
@@ -3753,7 +3753,7 @@
except ImportError:
raise ValueError('scipy.ndimage must be installed if order=3')
coords = [ycoords,xcoords]
- map_coordinates(datain,coords,order=3,mode='constant')
+ dataout = map_coordinates(datain,coords,order=3,mode='constant')
else:
raise ValueError,'order keyword must be 0, 1 or 3'
if masked and isinstance(masked,bool):
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From: <js...@us...> - 2010-02-25 15:57:21
|
Revision: 8156
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8156&view=rev
Author: jswhit
Date: 2010-02-25 15:57:15 +0000 (Thu, 25 Feb 2010)
Log Message:
-----------
update transform_scalar and transform_vector docstrings.
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-02-25 15:54:08 UTC (rev 8155)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-02-25 15:57:15 UTC (rev 8156)
@@ -2384,7 +2384,8 @@
array with values outside map projection region
masked (Default False).
order 0 for nearest-neighbor interpolation, 1 for
- bilinear (Default 1).
+ bilinear, 3 for cubic spline (Default 1).
+ Cubic spline interpolation requires scipy.ndimage.
============== ====================================================
Returns ``datout`` (data on map projection grid).
@@ -2455,7 +2456,8 @@
array with values outside map projection region
masked (Default False).
order 0 for nearest-neighbor interpolation, 1 for
- bilinear (Default 1).
+ bilinear, 3 for cubic spline (Default 1).
+ Cubic spline interpolation requires scipy.ndimage.
============== ====================================================
Returns ``uout, vout`` (vector field on map projection grid).
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From: <js...@us...> - 2010-02-26 16:04:57
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Revision: 8159
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8159&view=rev
Author: jswhit
Date: 2010-02-26 16:04:49 +0000 (Fri, 26 Feb 2010)
Log Message:
-----------
make default behaviour for order=3 match orders=0,1 for grid pts outside range of data.
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-02-26 00:28:14 UTC (rev 8158)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-02-26 16:04:49 UTC (rev 8159)
@@ -3755,7 +3755,7 @@
except ImportError:
raise ValueError('scipy.ndimage must be installed if order=3')
coords = [ycoords,xcoords]
- dataout = map_coordinates(datain,coords,order=3,mode='constant')
+ dataout = map_coordinates(datain,coords,order=3,mode='nearest')
else:
raise ValueError,'order keyword must be 0, 1 or 3'
if masked and isinstance(masked,bool):
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From: <ef...@us...> - 2010-04-21 20:24:33
|
Revision: 8261
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8261&view=rev
Author: efiring
Date: 2010-04-21 20:24:27 +0000 (Wed, 21 Apr 2010)
Log Message:
-----------
Remove redundant operations, especially forced drawing in interactive mode
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-04-20 22:37:01 UTC (rev 8260)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-04-21 20:24:27 UTC (rev 8261)
@@ -30,7 +30,7 @@
higher, you have version %s""" %
(_mpl_required_version,_matplotlib_version))
raise ImportError(msg)
-from matplotlib import rcParams, is_interactive, _pylab_helpers
+from matplotlib import rcParams, is_interactive
from matplotlib.collections import LineCollection
from matplotlib.patches import Ellipse, Circle, Polygon
from matplotlib.lines import Line2D
@@ -41,7 +41,6 @@
import numpy.ma as ma
from shapelib import ShapeFile
import _geoslib, netcdftime
-import cm
# basemap data files now installed in lib/matplotlib/toolkits/basemap/data
# check to see if environment variable BASEMAPDATA set to a directory,
@@ -313,7 +312,7 @@
latitude circle boundinglat is tangent to the edge
of the map at lon_0.
satellite_height height of satellite (in m) above equator -
- only relevant for geostationary
+ only relevant for geostationary
and near-sided perspective (``geos`` or ``nsper``)
projections. Default 35,786 km.
================ ====================================================
@@ -760,6 +759,8 @@
# if ax == None, pyplot.gca may be used.
self.ax = ax
self.lsmask = None
+ # This will record hashs of Axes instances.
+ self._initialized_axes = set()
# set defaults for area_thresh.
self.resolution = resolution
@@ -2583,11 +2584,33 @@
def set_axes_limits(self,ax=None):
"""
+ Final step in Basemap method wrappers of Axes plotting methods:
+
Set axis limits, fix aspect ratio for map domain using current
- or specified axes instance.
+ or specified axes instance. This is done only once per axes
+ instance.
+
+ In interactive mode, this method always calls draw_if_interactive
+ before returning.
+
"""
# get current axes instance (if none specified).
ax = ax or self._check_ax()
+
+ # If we have already set the axes limits, and if the user
+ # has not defeated this by turning autoscaling back on,
+ # then all we need to do is plot if interactive.
+ if (hash(ax) in self._initialized_axes
+ and not ax.get_autoscalex_on()
+ and not ax.get_autoscaley_on()):
+ if is_interactive():
+ import matplotlib.pyplot as plt
+ plt.draw_if_interactive()
+ return
+
+ self._initialized_axes.add(hash(ax))
+ # Take control of axis scaling:
+ ax.set_autoscale_on(False)
# update data limits for map domain.
corners = ((self.llcrnrx,self.llcrnry), (self.urcrnrx,self.urcrnry))
ax.update_datalim( corners )
@@ -2605,15 +2628,14 @@
ax.set_aspect('equal',adjustable='box',anchor=self.anchor)
else:
ax.set_aspect('auto',adjustable='box',anchor=self.anchor)
- ax.apply_aspect()
# make sure axis ticks are turned off.
if self.noticks:
ax.set_xticks([])
ax.set_yticks([])
# force draw if in interactive mode.
if is_interactive():
- figManager = _pylab_helpers.Gcf.get_active()
- figManager.canvas.draw()
+ import matplotlib.pyplot as plt
+ plt.draw_if_interactive()
def scatter(self, *args, **kwargs):
"""
@@ -2624,10 +2646,7 @@
Other \**kwargs passed on to matplotlib.pyplot.scatter.
"""
- ax = kwargs.pop('ax', None) or self._check_ax()
- # if ax kwarg not supplied, and ax attribute not set, import pyplot.
- if self.ax is None and kwargs.pop('ax', None) is None:
- import matplotlib.pyplot as plt
+ ax, plt = self._ax_plt_from_kw(kwargs)
# allow callers to override the hold state by passing hold=True|False
b = ax.ishold()
h = kwargs.pop('hold',None)
@@ -2635,22 +2654,16 @@
ax.hold(h)
try:
ret = ax.scatter(*args, **kwargs)
- try:
- plt.draw_if_interactive()
- except:
- pass
except:
ax.hold(b)
raise
ax.hold(b)
# reset current active image (only if pyplot is imported).
- try:
+ if plt:
try:
plt.sci(ret)
except AttributeError:
plt.gci._current = ret
- except:
- pass
# set axes limits to fit map region.
self.set_axes_limits(ax=ax)
return ret
@@ -2672,10 +2685,6 @@
ax.hold(h)
try:
ret = ax.plot(*args, **kwargs)
- try:
- plt.draw_if_interactive()
- except:
- pass
except:
ax.hold(b)
raise
@@ -2698,10 +2707,7 @@
returns an matplotlib.image.AxesImage instance.
"""
- ax = kwargs.pop('ax', None) or self._check_ax()
- # if ax kwarg not supplied, and ax attribute not set, import pyplot.
- if self.ax is None and kwargs.pop('ax', None) is None:
- import matplotlib.pyplot as plt
+ ax, plt = self._ax_plt_from_kw(kwargs)
kwargs['extent']=(self.llcrnrx,self.urcrnrx,self.llcrnry,self.urcrnry)
# use origin='lower', unless overridden.
if not kwargs.has_key('origin'):
@@ -2713,22 +2719,16 @@
ax.hold(h)
try:
ret = ax.imshow(*args, **kwargs)
- try:
- plt.draw_if_interactive()
- except:
- pass
except:
ax.hold(b)
raise
ax.hold(b)
# reset current active image (only if pyplot is imported).
- try:
+ if plt:
try:
plt.sci(ret)
except AttributeError:
plt.gci._current = ret
- except:
- pass
# set axes limits to fit map region.
self.set_axes_limits(ax=ax)
return ret
@@ -2746,10 +2746,7 @@
Other \**kwargs passed on to matplotlib.pyplot.pcolor.
"""
- ax = kwargs.pop('ax', None) or self._check_ax()
- # if ax kwarg not supplied, and ax attribute not set, import pyplot.
- if self.ax is None and kwargs.pop('ax', None) is None:
- import matplotlib.pyplot as plt
+ ax, plt = self._ax_plt_from_kw(kwargs)
# make x,y masked arrays
# (masked where data is outside of projection limb)
x = ma.masked_values(np.where(x > 1.e20,1.e20,x), 1.e20)
@@ -2761,22 +2758,16 @@
ax.hold(h)
try:
ret = ax.pcolor(x,y,data,**kwargs)
- try:
- plt.draw_if_interactive()
- except:
- pass
except:
ax.hold(b)
raise
ax.hold(b)
# reset current active image (only if pyplot is imported).
- try:
+ if plt:
try:
plt.sci(ret)
except AttributeError:
plt.gci._current = ret
- except:
- pass
# set axes limits to fit map region.
self.set_axes_limits(ax=ax)
return ret
@@ -2790,10 +2781,7 @@
Other \**kwargs passed on to matplotlib.pyplot.pcolormesh.
"""
- ax = kwargs.pop('ax', None) or self._check_ax()
- # if ax kwarg not supplied, and ax attribute not set, import pyplot.
- if self.ax is None and kwargs.pop('ax', None) is None:
- import matplotlib.pyplot as plt
+ ax, plt = self._ax_plt_from_kw(kwargs)
# allow callers to override the hold state by passing hold=True|False
b = ax.ishold()
h = kwargs.pop('hold',None)
@@ -2801,22 +2789,16 @@
ax.hold(h)
try:
ret = ax.pcolormesh(x,y,data,**kwargs)
- try:
- plt.draw_if_interactive()
- except:
- pass
except:
ax.hold(b)
raise
ax.hold(b)
# reset current active image (only if pyplot is imported).
- try:
+ if plt:
try:
plt.sci(ret)
except AttributeError:
plt.gci._current = ret
- except:
- pass
# set axes limits to fit map region.
self.set_axes_limits(ax=ax)
return ret
@@ -2830,10 +2812,7 @@
Other \*args and \**kwargs passed on to matplotlib.pyplot.contour.
"""
- ax = kwargs.pop('ax', None) or self._check_ax()
- # if ax kwarg not supplied, and ax attribute not set, import pyplot.
- if self.ax is None and kwargs.pop('ax', None) is None:
- import matplotlib.pyplot as plt
+ ax, plt = self._ax_plt_from_kw(kwargs)
# make sure x is monotonically increasing - if not,
# print warning suggesting that the data be shifted in longitude
# with the shiftgrid function.
@@ -2865,10 +2844,6 @@
ax.hold(h)
try:
CS = ax.contour(x,y,data,*args,**kwargs)
- try:
- plt.draw_if_interactive()
- except:
- pass
except:
ax.hold(b)
raise
@@ -2876,7 +2851,7 @@
# set axes limits to fit map region.
self.set_axes_limits(ax=ax)
# reset current active image (only if pyplot is imported).
- try:
+ if plt:
try: # new contour.
if CS._A is not None:
try:
@@ -2889,8 +2864,6 @@
plt.sci(CS[1].mappable)
except AttributeError:
plt.gci._current = CS[1].mappable
- except:
- pass
return CS
def contourf(self,x,y,data,*args,**kwargs):
@@ -2905,10 +2878,7 @@
Other \*args and \**kwargs passed on to matplotlib.pyplot.scatter.
"""
- ax = kwargs.pop('ax', None) or self._check_ax()
- # if ax kwarg not supplied, and ax attribute not set, import pyplot.
- if self.ax is None and kwargs.pop('ax', None) is None:
- import matplotlib.pyplot as plt
+ ax, plt = self._ax_plt_from_kw(kwargs)
# make sure x is monotonically increasing - if not,
# print warning suggesting that the data be shifted in longitude
# with the shiftgrid function.
@@ -2948,10 +2918,6 @@
ax.hold(h)
try:
CS = ax.contourf(x,y,data,*args,**kwargs)
- try:
- plt.draw_if_interactive()
- except:
- pass
except:
ax.hold(b)
raise
@@ -2959,7 +2925,7 @@
# set axes limits to fit map region.
self.set_axes_limits(ax=ax)
# reset current active image (only if pyplot is imported).
- try:
+ if plt:
try: # new contour.
if CS._A is not None:
try:
@@ -2972,8 +2938,6 @@
plt.sci(CS[1].mappable)
except AttributeError:
plt.gci._current = CS[1].mappable
- except:
- pass
return CS
def quiver(self, x, y, u, v, *args, **kwargs):
@@ -2985,10 +2949,7 @@
Other \*args and \**kwargs passed on to matplotlib.pyplot.quiver.
"""
- ax = kwargs.pop('ax', None) or self._check_ax()
- # if ax kwarg not supplied, and ax attribute not set, import pyplot.
- if self.ax is None and kwargs.pop('ax', None) is None:
- import matplotlib.pyplot as plt
+ ax, plt = self._ax_plt_from_kw(kwargs)
# allow callers to override the hold state by passing hold=True|False
b = ax.ishold()
h = kwargs.pop('hold',None)
@@ -2996,14 +2957,12 @@
ax.hold(h)
try:
ret = ax.quiver(x,y,u,v,*args,**kwargs)
- try:
- plt.draw_if_interactive()
- except:
- pass
except:
ax.hold(b)
raise
ax.hold(b)
+ if plt is not None and ret.get_array() is not None:
+ plt.sci(ret)
# set axes limits to fit map region.
self.set_axes_limits(ax=ax)
return ret
@@ -3025,10 +2984,7 @@
barb method requires matplotlib 0.98.3 or higher,
you have %s""" % _matplotlib_version)
raise NotImplementedError(msg)
- ax = kwargs.pop('ax', None) or self._check_ax()
- # if ax kwarg not supplied, and ax attribute not set, import pyplot.
- if self.ax is None and kwargs.pop('ax', None) is None:
- import matplotlib.pyplot as plt
+ ax, plt = self._ax_plt_from_kw(kwargs)
# allow callers to override the hold state by passing hold=True|False
b = ax.ishold()
h = kwargs.pop('hold',None)
@@ -3043,14 +2999,14 @@
retnh = ax.barbs(x,y,unh,vnh,*args,**kwargs)
kwargs['flip_barb']=True
retsh = ax.barbs(x,y,ush,vsh,*args,**kwargs)
- try:
- plt.draw_if_interactive()
- except:
- pass
except:
ax.hold(b)
raise
ax.hold(b)
+ # Because there are two collections returned in general,
+ # we can't set the current image...
+ #if plt is not None and ret.get_array() is not None:
+ # plt.sci(ret)
# set axes limits to fit map region.
self.set_axes_limits(ax=ax)
return retnh,retsh
@@ -3595,6 +3551,24 @@
ax = self.ax
return ax
+ def _ax_plt_from_kw(self, kw):
+ """
+ Return (ax, plt), where ax is the current axes, and plt is
+ None or a reference to the pyplot module.
+
+ plt will be None if ax was popped from kw or taken from self.ax;
+ otherwise, pyplot was used and is returned.
+ """
+ plt = None
+ _ax = kw.pop('ax', None)
+ if _ax is None:
+ _ax = self.ax
+ if _ax is None:
+ import matplotlib.pyplot as plt
+ _ax = plt.gca()
+ return _ax, plt
+
+
### End of Basemap class
def _searchlist(a,x):
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|
|
From: <ef...@us...> - 2010-04-21 21:47:20
|
Revision: 8262
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8262&view=rev
Author: efiring
Date: 2010-04-21 21:47:13 +0000 (Wed, 21 Apr 2010)
Log Message:
-----------
Remove some pre-mpl-0.98 support
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-04-21 20:24:27 UTC (rev 8261)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-04-21 21:47:13 UTC (rev 8262)
@@ -2660,10 +2660,7 @@
ax.hold(b)
# reset current active image (only if pyplot is imported).
if plt:
- try:
- plt.sci(ret)
- except AttributeError:
- plt.gci._current = ret
+ plt.sci(ret)
# set axes limits to fit map region.
self.set_axes_limits(ax=ax)
return ret
@@ -2725,10 +2722,7 @@
ax.hold(b)
# reset current active image (only if pyplot is imported).
if plt:
- try:
- plt.sci(ret)
- except AttributeError:
- plt.gci._current = ret
+ plt.sci(ret)
# set axes limits to fit map region.
self.set_axes_limits(ax=ax)
return ret
@@ -2764,10 +2758,7 @@
ax.hold(b)
# reset current active image (only if pyplot is imported).
if plt:
- try:
- plt.sci(ret)
- except AttributeError:
- plt.gci._current = ret
+ plt.sci(ret)
# set axes limits to fit map region.
self.set_axes_limits(ax=ax)
return ret
@@ -2795,10 +2786,7 @@
ax.hold(b)
# reset current active image (only if pyplot is imported).
if plt:
- try:
- plt.sci(ret)
- except AttributeError:
- plt.gci._current = ret
+ plt.sci(ret)
# set axes limits to fit map region.
self.set_axes_limits(ax=ax)
return ret
@@ -2848,22 +2836,11 @@
ax.hold(b)
raise
ax.hold(b)
+ # reset current active image (only if pyplot is imported).
+ if plt and CS.get_array() is not None:
+ plt.sci(CS)
# set axes limits to fit map region.
self.set_axes_limits(ax=ax)
- # reset current active image (only if pyplot is imported).
- if plt:
- try: # new contour.
- if CS._A is not None:
- try:
- plt.sci(CS)
- except AttributeError:
- plt.gci._current = CS
- except: # old contour.
- if CS[1].mappable is not None:
- try:
- plt.sci(CS[1].mappable)
- except AttributeError:
- plt.gci._current = CS[1].mappable
return CS
def contourf(self,x,y,data,*args,**kwargs):
@@ -2922,22 +2899,11 @@
ax.hold(b)
raise
ax.hold(b)
+ # reset current active image (only if pyplot is imported).
+ if plt and CS.get_array() is not None:
+ plt.sci(CS)
# set axes limits to fit map region.
self.set_axes_limits(ax=ax)
- # reset current active image (only if pyplot is imported).
- if plt:
- try: # new contour.
- if CS._A is not None:
- try:
- plt.sci(CS)
- except AttributeError:
- plt.gci._current = CS
- except: # old contour.
- if CS[1].mappable is not None:
- try:
- plt.sci(CS[1].mappable)
- except AttributeError:
- plt.gci._current = CS[1].mappable
return CS
def quiver(self, x, y, u, v, *args, **kwargs):
@@ -3006,7 +2972,7 @@
# Because there are two collections returned in general,
# we can't set the current image...
#if plt is not None and ret.get_array() is not None:
- # plt.sci(ret)
+ # plt.sci(retnh)
# set axes limits to fit map region.
self.set_axes_limits(ax=ax)
return retnh,retsh
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|
|
From: <js...@us...> - 2010-05-11 20:00:20
|
Revision: 8307
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8307&view=rev
Author: jswhit
Date: 2010-05-11 20:00:14 +0000 (Tue, 11 May 2010)
Log Message:
-----------
fix bug in is_land method.
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-05-10 20:34:33 UTC (rev 8306)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-05-11 20:00:14 UTC (rev 8307)
@@ -1603,7 +1603,7 @@
the GSHHS coastline polygons associated with the class instance.
Points over lakes inside land regions are not counted as land points.
"""
- if resolution is None: return None
+ if self.resolution is None: return None
landpt = False
for poly in self.landpolygons:
landpt = _geoslib.Point((xpt,ypt)).within(poly)
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|
|
From: <js...@us...> - 2010-05-12 14:42:05
|
Revision: 8309
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8309&view=rev
Author: jswhit
Date: 2010-05-12 14:41:58 +0000 (Wed, 12 May 2010)
Log Message:
-----------
let continents that fill whole map be filled.
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-05-11 20:23:04 UTC (rev 8308)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-05-12 14:41:58 UTC (rev 8309)
@@ -1411,19 +1411,22 @@
ya = np.array(y,np.float32)
# check to see if all four corners of domain in polygon (if so,
# don't draw since it will just fill in the whole map).
- delx = 10; dely = 10
- if self.projection in ['cyl']:
- delx = 0.1
- dely = 0.1
- test1 = np.fabs(xa-self.urcrnrx) < delx
- test2 = np.fabs(xa-self.llcrnrx) < delx
- test3 = np.fabs(ya-self.urcrnry) < dely
- test4 = np.fabs(ya-self.llcrnry) < dely
- hasp1 = np.sum(test1*test3)
- hasp2 = np.sum(test2*test3)
- hasp4 = np.sum(test2*test4)
- hasp3 = np.sum(test1*test4)
- if not hasp1 or not hasp2 or not hasp3 or not hasp4:
+ # ** turn this off for now since it prevents continents that
+ # fill the whole map from being filled **
+ #delx = 10; dely = 10
+ #if self.projection in ['cyl']:
+ # delx = 0.1
+ # dely = 0.1
+ #test1 = np.fabs(xa-self.urcrnrx) < delx
+ #test2 = np.fabs(xa-self.llcrnrx) < delx
+ #test3 = np.fabs(ya-self.urcrnry) < dely
+ #test4 = np.fabs(ya-self.llcrnry) < dely
+ #hasp1 = np.sum(test1*test3)
+ #hasp2 = np.sum(test2*test3)
+ #hasp4 = np.sum(test2*test4)
+ #hasp3 = np.sum(test1*test4)
+ #if not hasp1 or not hasp2 or not hasp3 or not hasp4:
+ if 1:
xy = zip(xa.tolist(),ya.tolist())
if self.coastpolygontypes[npoly] not in [2,4]:
poly = Polygon(xy,facecolor=color,edgecolor=color,linewidth=0)
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|
|
From: <js...@us...> - 2010-05-27 18:56:25
|
Revision: 8339
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8339&view=rev
Author: jswhit
Date: 2010-05-27 18:56:19 +0000 (Thu, 27 May 2010)
Log Message:
-----------
raise ImportError if trying to plot on triangular grids with basemap < 1.0
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-05-27 12:43:32 UTC (rev 8338)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-05-27 18:56:19 UTC (rev 8339)
@@ -2755,6 +2755,11 @@
ax.hold(h)
try:
if tri:
+ try:
+ import matplotlib.tri as tri
+ except:
+ msg='need basemap > 0.99.1 to plot on unstructured grids'
+ Raise ImportError(msg)
# for unstructured grids, toss out points outside
# projection limb (don't use those points in triangulation).
if hasattr(data,'mask'):
@@ -2767,7 +2772,6 @@
y = np.compress(mask,y)
data = np.compress(mask,data)
if masked:
- import matplotlib.tri as tri
triang = tri.Triangulation(x, y)
z = data[triang.triangles]
mask = (z > 1.e20).sum(axis=-1)
@@ -2841,6 +2845,11 @@
ax.hold(h)
try:
if kwargs.has_key('tri') and kwargs['tri']:
+ try:
+ import matplotlib.tri as tri
+ except:
+ msg='need basemap > 0.99.1 to plot on unstructured grids'
+ Raise ImportError(msg)
# for unstructured grids, toss out points outside
# projection limb (don't use those points in triangulation).
if hasattr(data,'mask'):
@@ -2853,7 +2862,6 @@
y = np.compress(mask,y)
data = np.compress(mask,data)
if masked:
- import matplotlib.tri as tri
triang = tri.Triangulation(x, y)
z = data[triang.triangles]
mask = (z > 1.e20).sum(axis=-1)
@@ -2922,6 +2930,11 @@
ax.hold(h)
try:
if kwargs.has_key('tri') and kwargs['tri']:
+ try:
+ import matplotlib.tri as tri
+ except:
+ msg='need basemap > 0.99.1 to plot on unstructured grids'
+ Raise ImportError(msg)
# for unstructured grids, toss out points outside
# projection limb (don't use those points in triangulation).
if hasattr(data,'mask'):
@@ -2934,7 +2947,6 @@
y = np.compress(mask,y)
data = np.compress(mask,data)
if masked:
- import matplotlib.tri as tri
triang = tri.Triangulation(x, y)
z = data[triang.triangles]
mask = (z > 1.e20).sum(axis=-1)
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|
|
From: <js...@us...> - 2010-05-28 18:53:55
|
Revision: 8342
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8342&view=rev
Author: jswhit
Date: 2010-05-28 18:53:48 +0000 (Fri, 28 May 2010)
Log Message:
-----------
fix typo
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-05-28 17:42:05 UTC (rev 8341)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-05-28 18:53:48 UTC (rev 8342)
@@ -2759,7 +2759,7 @@
import matplotlib.tri as tri
except:
msg='need basemap > 0.99.1 to plot on unstructured grids'
- Raise ImportError(msg)
+ raise ImportError(msg)
# for unstructured grids, toss out points outside
# projection limb (don't use those points in triangulation).
if hasattr(data,'mask'):
@@ -2849,7 +2849,7 @@
import matplotlib.tri as tri
except:
msg='need basemap > 0.99.1 to plot on unstructured grids'
- Raise ImportError(msg)
+ raise ImportError(msg)
# for unstructured grids, toss out points outside
# projection limb (don't use those points in triangulation).
if hasattr(data,'mask'):
@@ -2934,7 +2934,7 @@
import matplotlib.tri as tri
except:
msg='need basemap > 0.99.1 to plot on unstructured grids'
- Raise ImportError(msg)
+ raise ImportError(msg)
# for unstructured grids, toss out points outside
# projection limb (don't use those points in triangulation).
if hasattr(data,'mask'):
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|
From: <js...@us...> - 2010-09-07 17:54:07
|
Revision: 8684
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8684&view=rev
Author: jswhit
Date: 2010-09-07 17:54:01 +0000 (Tue, 07 Sep 2010)
Log Message:
-----------
Add link in docstring.
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-09-07 17:49:56 UTC (rev 8683)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-09-07 17:54:01 UTC (rev 8684)
@@ -2019,8 +2019,8 @@
def removeparallels(self,pdict,lat=None):
"""
- Given a dictionary returned by ``drawparallels``, remove parallels
- (latitude lines) and associated labels from the map.
+ Given a dictionary returned by :meth:`Basemap.drawparallels`, remove
+ parallels (latitude lines) and associated labels from the map.
.. tabularcolumns:: |l|L|
@@ -2285,8 +2285,8 @@
def removemeridians(self,mdict,lon=None):
"""
- Given a dictionary returned by ``drawmeridians``, remove meridians
- (longitude lines) and associated labels from the map.
+ Given a dictionary returned by :meth:`Basemap.drawmeridians`, remove
+ meridians (longitude lines) and associated labels from the map.
.. tabularcolumns:: |l|L|
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|
|
From: <js...@us...> - 2010-09-07 23:15:34
|
Revision: 8685
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8685&view=rev
Author: jswhit
Date: 2010-09-07 23:15:27 +0000 (Tue, 07 Sep 2010)
Log Message:
-----------
make removemeridians, removeparallels work interactively
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-09-07 17:54:01 UTC (rev 8684)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-09-07 23:15:27 UTC (rev 8685)
@@ -2017,7 +2017,7 @@
if v == ([], []): del linecolls[k]
return linecolls
- def removeparallels(self,pdict,lat=None):
+ def removeparallels(self,pdict,lat=None,ax=None):
"""
Given a dictionary returned by :meth:`Basemap.drawparallels`, remove
parallels (latitude lines) and associated labels from the map.
@@ -2029,6 +2029,7 @@
============== ====================================================
lat latitude value to remove (Default None, removes all
of them)
+ ax axes instance (overrides default axes instance)
============== ====================================================
"""
if lat is not None and lat not in pdict.keys():
@@ -2038,7 +2039,16 @@
tup = pdict[key]
for item in tup:
for x in item:
- x.remove()
+ try:
+ x.remove()
+ # might already be removed, if so
+ # don't do anything (exit silently).
+ except ValueError:
+ pass
+ # get current axes instance (if none specified).
+ ax = ax or self._check_ax()
+ # set axes limits to fit map region.
+ self.set_axes_limits(ax=ax)
def drawmeridians(self,meridians,color='k',linewidth=1., zorder=None,\
dashes=[1,1],labels=[0,0,0,0],labelstyle=None,\
@@ -2295,6 +2305,7 @@
============== ====================================================
lon longitude value to remove (Default None, removes all
of them)
+ ax axes instance (overrides default axes instance)
============== ====================================================
"""
if lon is not None and lon not in mdict.keys():
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|
From: <js...@us...> - 2010-09-08 12:21:57
|
Revision: 8687
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8687&view=rev
Author: jswhit
Date: 2010-09-08 12:21:50 +0000 (Wed, 08 Sep 2010)
Log Message:
-----------
don't raise exception if parallel or meridian already removed.
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-09-08 12:00:32 UTC (rev 8686)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-09-08 12:21:50 UTC (rev 8687)
@@ -4151,4 +4151,8 @@
def remove(self):
for item in self:
for x in item:
- x.remove()
+ try:
+ x.remove()
+ except ValueError:
+ # don't raise an error if item already removed
+ pass
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|
From: <js...@us...> - 2010-09-08 13:48:35
|
Revision: 8689
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8689&view=rev
Author: jswhit
Date: 2010-09-08 13:48:29 +0000 (Wed, 08 Sep 2010)
Log Message:
-----------
cleanup previous commit.
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-09-08 13:47:13 UTC (rev 8688)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-09-08 13:48:29 UTC (rev 8689)
@@ -2018,6 +2018,7 @@
if v == ([], []): del linecolls[k]
# add a remove method to each tuple.
linecolls[k] = _tup(linecolls[k])
+ # override __delitem__ in dict to call remove() on values.
return _dict(linecolls)
def drawmeridians(self,meridians,color='k',linewidth=1., zorder=None,\
@@ -2264,6 +2265,7 @@
if v == ([], []): del linecolls[k]
# add a remove method to each tuple.
linecolls[k] = _tup(linecolls[k])
+ # override __delitem__ in dict to call remove() on values.
return _dict(linecolls)
def tissot(self,lon_0,lat_0,radius_deg,npts,ax=None,**kwargs):
@@ -4149,11 +4151,7 @@
def remove(self):
for item in self:
for x in item:
- try:
- x.remove()
- except ValueError:
- # don't raise an error if item already removed
- pass
+ x.remove()
class _dict(dict):
# override __delitem__ to first call remove method on values.
def __delitem__(self,key):
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From: <js...@us...> - 2010-12-29 18:32:56
|
Revision: 8856
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8856&view=rev
Author: jswhit
Date: 2010-12-29 18:32:50 +0000 (Wed, 29 Dec 2010)
Log Message:
-----------
fix labelling of parallels on hammer map.
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-12-29 18:05:38 UTC (rev 8855)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-12-29 18:32:50 UTC (rev 8856)
@@ -1924,13 +1924,15 @@
if side in ['l','r']:
nmax = int((self.ymax-self.ymin)/dy+1)
yy = np.linspace(self.llcrnry,self.urcrnry,nmax)
- # mollweide inverse transform undefined at South Pole
- if self.projection == 'moll' and yy[0] < 1.e-4:
- yy[0] = 1.e-4
if side == 'l':
- xx = self.llcrnrx*np.ones(yy.shape,yy.dtype)
- lons,lats = self(xx,yy,inverse=True)
- lons = lons.tolist(); lats = lats.tolist()
+ if self.projection in _pseudocyl:
+ lats = np.linspace(-89.99,89,99,nmax)
+ lons = (self.projparams['lon_0']-180.)*np.ones(len(lats),lats.dtype)
+ xx, yy = self(lons, lats)
+ else:
+ xx = self.llcrnrx*np.ones(yy.shape,yy.dtype)
+ lons,lats = self(xx,yy,inverse=True)
+ lons = lons.tolist(); lats = lats.tolist()
else:
lons,lats = self(self.urcrnrx*np.ones(yy.shape,np.float32),yy,inverse=True)
lons = lons.tolist(); lats = lats.tolist()
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From: <js...@us...> - 2010-12-29 18:36:47
|
Revision: 8858
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8858&view=rev
Author: jswhit
Date: 2010-12-29 18:36:40 +0000 (Wed, 29 Dec 2010)
Log Message:
-----------
fix labelling of parallels on right of Hammer map.
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-12-29 18:33:34 UTC (rev 8857)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-12-29 18:36:40 UTC (rev 8858)
@@ -1934,8 +1934,14 @@
lons,lats = self(xx,yy,inverse=True)
lons = lons.tolist(); lats = lats.tolist()
else:
- lons,lats = self(self.urcrnrx*np.ones(yy.shape,np.float32),yy,inverse=True)
- lons = lons.tolist(); lats = lats.tolist()
+ if self.projection in _pseudocyl:
+ lats = np.linspace(-89.99,89,99,nmax)
+ lons = (self.projparams['lon_0']+180.)*np.ones(len(lats),lats.dtype)
+ xx, yy = self(lons, lats)
+ else:
+ xx = self.urcrnrx*np.ones(yy.shape,yy.dtype)
+ lons,lats = self(xx,yy,inverse=True)
+ lons = lons.tolist(); lats = lats.tolist()
if max(lons) > 1.e20 or max(lats) > 1.e20:
raise ValueError,'inverse transformation undefined - please adjust the map projection region'
# adjust so 0 <= lons < 360
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From: <js...@us...> - 2010-12-29 18:50:16
|
Revision: 8859
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8859&view=rev
Author: jswhit
Date: 2010-12-29 18:50:10 +0000 (Wed, 29 Dec 2010)
Log Message:
-----------
improve labelling of parallels on pseudo-cylindrical projections (like hammer, mollweide)
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-12-29 18:36:40 UTC (rev 8858)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2010-12-29 18:50:10 UTC (rev 8859)
@@ -2010,14 +2010,30 @@
else:
xlab = self.llcrnrx
xlab = xlab-xoffset
- t = ax.text(xlab,yy[n],latlab,horizontalalignment='right',verticalalignment='center',**kwargs)
+ if self.projection in _pseudocyl:
+ if lat>0:
+ t=ax.text(xlab,yy[n],latlab,horizontalalignment='right',verticalalignment='bottom',**kwargs)
+ elif lat<0:
+ t=ax.text(xlab,yy[n],latlab,horizontalalignment='right',verticalalignment='top',**kwargs)
+ else:
+ t=ax.text(xlab,yy[n],latlab,horizontalalignment='right',verticalalignment='center',**kwargs)
+ else:
+ t=ax.text(xlab,yy[n],latlab,horizontalalignment='right',verticalalignment='center',**kwargs)
elif side == 'r':
if self.projection in _pseudocyl:
xlab,ylab = self(lon_0+179.9,lat)
else:
xlab = self.urcrnrx
xlab = xlab+xoffset
- t = ax.text(xlab,yy[n],latlab,horizontalalignment='left',verticalalignment='center',**kwargs)
+ if self.projection in _pseudocyl:
+ if lat>0:
+ t=ax.text(xlab,yy[n],latlab,horizontalalignment='left',verticalalignment='bottom',**kwargs)
+ elif lat<0:
+ t=ax.text(xlab,yy[n],latlab,horizontalalignment='left',verticalalignment='top',**kwargs)
+ else:
+ t=ax.text(xlab,yy[n],latlab,horizontalalignment='left',verticalalignment='center',**kwargs)
+ else:
+ t=ax.text(xlab,yy[n],latlab,horizontalalignment='left',verticalalignment='center',**kwargs)
elif side == 'b':
t = ax.text(xx[n],self.llcrnry-yoffset,latlab,horizontalalignment='center',verticalalignment='top',**kwargs)
else:
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|
From: <js...@us...> - 2011-01-04 14:05:37
|
Revision: 8880
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8880&view=rev
Author: jswhit
Date: 2011-01-04 14:05:31 +0000 (Tue, 04 Jan 2011)
Log Message:
-----------
beginnings of support for astronomical conventions for longitude (via 'celestial'
keyword).
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2011-01-04 00:45:25 UTC (rev 8879)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2011-01-04 14:05:31 UTC (rev 8880)
@@ -255,6 +255,8 @@
Allowed values are
``C``, ``SW``, ``S``, ``SE``, ``E``, ``NE``,
``N``, ``NW``, and ``W``.
+ celestial use astronomical conventions for longitude (i.e.
+ negative longitudes to the east of 0). Default False.
ax set default axes instance
(default None - matplotlib.pyplot.gca() may be used
to get the current axes instance).
@@ -443,6 +445,7 @@
boundinglat=None,
fix_aspect=True,
anchor='C',
+ celestial=False,
ax=None):
# docstring is added after __init__ method definition
@@ -451,6 +454,8 @@
self.fix_aspect = fix_aspect
# where to put plot in figure (default is 'C' or center)
self.anchor = anchor
+ # geographic or celestial coords?
+ self.celestial = celestial
# map projection.
self.projection = projection
@@ -887,8 +892,13 @@
Input arguments lon, lat can be either scalar floats,
sequences, or numpy arrays.
"""
- return self.projtran(x,y,inverse=inverse)
+ if self.celestial and not inverse:
+ x = -x
+ xout,yout = self.projtran(x,y,inverse=inverse)
+ if self.celestial and inverse:
+ xout = -xout
+
def makegrid(self,nx,ny,returnxy=False):
"""
return arrays of shape (ny,nx) containing lon,lat coordinates of
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From: <js...@us...> - 2011-01-04 14:16:42
|
Revision: 8881
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8881&view=rev
Author: jswhit
Date: 2011-01-04 14:16:36 +0000 (Tue, 04 Jan 2011)
Log Message:
-----------
get parallels to label on correct side when celestial=True
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2011-01-04 14:05:31 UTC (rev 8880)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2011-01-04 14:16:36 UTC (rev 8881)
@@ -893,10 +893,17 @@
sequences, or numpy arrays.
"""
if self.celestial and not inverse:
- x = -x
+ try:
+ x = -x
+ except TypeError:
+ x = [-xx for xx in x]
xout,yout = self.projtran(x,y,inverse=inverse)
if self.celestial and inverse:
- xout = -xout
+ try:
+ xout = -xout
+ except:
+ xout = [-xx for xx in xout]
+ return xout,yout
def makegrid(self,nx,ny,returnxy=False):
@@ -1937,7 +1944,10 @@
if side == 'l':
if self.projection in _pseudocyl:
lats = np.linspace(-89.99,89,99,nmax)
- lons = (self.projparams['lon_0']-180.)*np.ones(len(lats),lats.dtype)
+ if self.celestial:
+ lons = (self.projparams['lon_0']+180.)*np.ones(len(lats),lats.dtype)
+ else:
+ lons = (self.projparams['lon_0']-180.)*np.ones(len(lats),lats.dtype)
xx, yy = self(lons, lats)
else:
xx = self.llcrnrx*np.ones(yy.shape,yy.dtype)
@@ -1946,7 +1956,10 @@
else:
if self.projection in _pseudocyl:
lats = np.linspace(-89.99,89,99,nmax)
- lons = (self.projparams['lon_0']+180.)*np.ones(len(lats),lats.dtype)
+ if self.celestial:
+ lons = (self.projparams['lon_0']-180.)*np.ones(len(lats),lats.dtype)
+ else:
+ lons = (self.projparams['lon_0']+180.)*np.ones(len(lats),lats.dtype)
xx, yy = self(lons, lats)
else:
xx = self.urcrnrx*np.ones(yy.shape,yy.dtype)
@@ -2016,7 +2029,10 @@
t = None
if side == 'l':
if self.projection in _pseudocyl:
- xlab,ylab = self(lon_0-179.9,lat)
+ if self.celestial:
+ xlab,ylab = self(lon_0+179.9,lat)
+ else:
+ xlab,ylab = self(lon_0-179.9,lat)
else:
xlab = self.llcrnrx
xlab = xlab-xoffset
@@ -2031,7 +2047,10 @@
t=ax.text(xlab,yy[n],latlab,horizontalalignment='right',verticalalignment='center',**kwargs)
elif side == 'r':
if self.projection in _pseudocyl:
- xlab,ylab = self(lon_0+179.9,lat)
+ if self.celestial:
+ xlab,ylab = self(lon_0-179.9,lat)
+ else:
+ xlab,ylab = self(lon_0+179.9,lat)
else:
xlab = self.urcrnrx
xlab = xlab+xoffset
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|
From: <js...@us...> - 2011-01-04 20:36:28
|
Revision: 8883
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8883&view=rev
Author: jswhit
Date: 2011-01-04 20:36:21 +0000 (Tue, 04 Jan 2011)
Log Message:
-----------
make celestial=True imply resolution=None, labelstyle="+/=" by default.
Modified Paths:
--------------
trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
Modified: trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py
===================================================================
--- trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2011-01-04 20:24:12 UTC (rev 8882)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2011-01-04 20:36:21 UTC (rev 8883)
@@ -257,6 +257,7 @@
``N``, ``NW``, and ``W``.
celestial use astronomical conventions for longitude (i.e.
negative longitudes to the east of 0). Default False.
+ Implies ``resolution=None``.
ax set default axes instance
(default None - matplotlib.pyplot.gca() may be used
to get the current axes instance).
@@ -773,7 +774,10 @@
# set defaults for area_thresh.
self.resolution = resolution
- if area_thresh is None and resolution is not None:
+ # celestial=True implies resolution=None (no coastlines).
+ if self.celestial:
+ self.resolution=None
+ if area_thresh is None and self.resolution is not None:
if resolution == 'c':
area_thresh = 10000.
elif resolution == 'l':
@@ -857,7 +861,7 @@
# currently only used in is_land method.
self.landpolygons=[]
self.lakepolygons=[]
- if resolution is not None and len(self.coastpolygons) > 0:
+ if self.resolution is not None and len(self.coastpolygons) > 0:
#self.islandinlakepolygons=[]
#self.lakeinislandinlakepolygons=[]
x, y = zip(*self.coastpolygons)
@@ -1840,6 +1844,9 @@
associated with each parallel. Deleting an item from the
dictionary removes the corresponding parallel from the plot.
"""
+ # if celestial=True, don't use "N" and "S" labels.
+ if labelstyle is None and self.celestial:
+ labelstyle="+/-"
# get current axes instance (if none specified).
ax = ax or self._check_ax()
# don't draw meridians past latmax, always draw parallel at latmax.
@@ -2135,6 +2142,9 @@
associated with each meridian. Deleting an item from the
dictionary removes the correpsonding meridian from the plot.
"""
+ # if celestial=True, don't use "E" and "W" labels.
+ if labelstyle is None and self.celestial:
+ labelstyle="+/-"
# get current axes instance (if none specified).
ax = ax or self._check_ax()
# don't draw meridians past latmax, always draw parallel at latmax.
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