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SF.net SVN: matplotlib: [5546] trunk/toolkits/basemap/lib/mpl_toolkits/ basemap/__init__.py
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From: <js...@us...> - 2008-06-15 11:57:54
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Revision: 5546
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5546&view=rev
Author: jswhit
Date: 2008-06-15 04:57:51 -0700 (Sun, 15 Jun 2008)
Log Message:
-----------
finished cleanup of docstrings so sphinx-generated API docs look nice.
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 2008-06-14 21:14:34 UTC (rev 5545)
+++ trunk/toolkits/basemap/lib/mpl_toolkits/basemap/__init__.py 2008-06-15 11:57:51 UTC (rev 5546)
@@ -2391,6 +2391,8 @@
(see matplotlib.pyplot.scatter documentation).
Extra keyword ``ax`` can be used to override the default axes instance.
+
+ Other \**kwargs passed on to matplotlib.pyplot.scatter.
"""
if not kwargs.has_key('ax') and self.ax is None:
try:
@@ -2427,6 +2429,8 @@
(see matplotlib.pyplot.plot documentation).
Extra keyword ``ax`` can be used to override the default axis instance.
+
+ Other \**kwargs passed on to matplotlib.pyplot.plot.
"""
if not kwargs.has_key('ax') and self.ax is None:
try:
@@ -2466,6 +2470,8 @@
will be drawn over map region.
Extra keyword ``ax`` can be used to override the default axis instance.
+
+ Other \**kwargs passed on to matplotlib.pyplot.plot.
"""
if not kwargs.has_key('ax') and self.ax is None:
try:
@@ -2507,15 +2513,16 @@
def pcolor(self,x,y,data,**kwargs):
"""
- Make a pseudo-color plot over the map.
+ Make a pseudo-color plot over the map
+ (see matplotlib.pyplot.pcolor documentation).
- see matplotlib.pyplot.pcolor documentation for definition of \**kwargs
-
If x or y are outside projection limb (i.e. they have values > 1.e20)
they will be convert to masked arrays with those values masked.
As a result, those values will not be plotted.
- extra keyword 'ax' can be used to override the default axis instance.
+ Extra keyword ``ax`` can be used to override the default axis instance.
+
+ Other \**kwargs passed on to matplotlib.pyplot.pcolor.
"""
if not kwargs.has_key('ax') and self.ax is None:
try:
@@ -2557,11 +2564,12 @@
def pcolormesh(self,x,y,data,**kwargs):
"""
- Make a pseudo-color plot over the map.
+ Make a pseudo-color plot over the map
+ (see matplotlib.pyplot.pcolormesh documentation).
- see matplotlib.pyplot.pcolormesh documentation for definition of \**kwargs
+ Extra keyword ``ax`` can be used to override the default axis instance.
- extra keyword 'ax' can be used to override the default axis instance.
+ Other \**kwargs passed on to matplotlib.pyplot.pcolormesh.
"""
if not kwargs.has_key('ax') and self.ax is None:
try:
@@ -2599,9 +2607,12 @@
def contour(self,x,y,data,*args,**kwargs):
"""
- Make a contour plot over the map (see matplotlib.pyplot.contour documentation).
+ Make a contour plot over the map
+ (see matplotlib.pyplot.contour documentation).
- extra keyword 'ax' can be used to override the default axis instance.
+ Extra keyword ``ax`` can be used to override the default axis instance.
+
+ Other \*args and \**kwargs passed on to matplotlib.pyplot.contour.
"""
if not kwargs.has_key('ax') and self.ax is None:
try:
@@ -2666,11 +2677,15 @@
def contourf(self,x,y,data,*args,**kwargs):
"""
- Make a filled contour plot over the map (see matplotlib.pyplot.contourf documentation).
+ Make a filled contour plot over the map
+ (see matplotlib.pyplot.contourf documentation).
+
If x or y are outside projection limb (i.e. they have values > 1.e20),
the corresponing data elements will be masked.
Extra keyword 'ax' can be used to override the default axis instance.
+
+ Other \*args and \**kwargs passed on to matplotlib.pyplot.scatter.
"""
if not kwargs.has_key('ax') and self.ax is None:
try:
@@ -2736,11 +2751,11 @@
def quiver(self, x, y, u, v, *args, **kwargs):
"""
Make a vector plot (u, v) with arrows on the map.
+ (see matplotlib.pyplot.quiver documentation).
- Extra arguments (\*args and \**kwargs) passed to quiver Axes method (see
- matplotlib.pyplot.quiver documentation for details).
+ Extra keyword ``ax`` can be used to override the default axis instance.
- extra keyword 'ax' can be used to override the default axis instance.
+ Other \*args and \**kwargs passed on to matplotlib.pyplot.quiver.
"""
if not kwargs.has_key('ax') and self.ax is None:
try:
@@ -2774,38 +2789,53 @@
def drawlsmask(self,rgba_land,rgba_ocean,lsmask=None,
lsmask_lons=None,lsmask_lats=None,lakes=False,**kwargs):
"""
- draw land-sea mask image.
+ Draw land-sea mask image.
- *Note* the land-sea mask image cannot be overlaid on top
- of other images, due to limitations in matplotlib image handling.
+ .. note::
+ The land-sea mask image cannot be overlaid on top
+ of other images, due to limitations in matplotlib image handling
+ (you can't specify the zorder of an image).
- land is colored with rgba integer tuple rgba_land.
- ocean is colored with rgba integer tuple rgba_ocean.
+ ============== ====================================================
+ Arguments Description
+ ============== ====================================================
+ rgba_land rgba integer tuple that describes desired
+ land color. For example, for green (non-transparent)
+ land areas, use rgba_land = (0,255,0,255).
+ rgba_ocean rgba integer tuple that describes desired
+ ocean color. For example, for blue (non-transparent)
+ ocean areas, use (0,0,255,255). To make transparent
+ blue oceans (useful if you just want to mask land
+ regions over another image), use
+ rgba_ocean = (0,0,255,0).
+ ============== ====================================================
- For example, to color oceans blue and land green, use
- rgba_ocean = (0,0,255,255) and rgba_land = (0,255,0,255).
- To make oceans transparent (useful if you just want to mask land
- regions over another image), use rgba_ocean = (0,0,255,0).
+ ============== ====================================================
+ Keywords Description
+ ============== ====================================================
+ lakes If True, inland lakes are also colored with
+ rgba_ocean (default is lakes=False).
+ lsmask An array of 0's for ocean pixels, 1's for
+ land pixels and optionally 2's for inland
+ lake pixels defining a global land-sea mask.
+ Default is None, and default
+ 5-minute resolution land-sea mask is used.
+ lsmask_lons 1d array of longitudes for lsmask (ignored
+ if lsmask is None). Longitudes must be ordered
+ from -180 W eastward.
+ lsmask_lats 1d array of latitudes for lsmask (ignored
+ if lsmask is None). Latitudes must be ordered
+ from -90 S northward.
+ \**kwargs extra keyword arguments passed on to
+ :meth:`imshow`
+ ============== ====================================================
- If lakes=True, inland lakes are also colored with
- rgba_ocean (default is lakes=False).
-
- Default land-sea mask is from
- http://www.ngdc.noaa.gov/ecosys/cdroms/graham/graham/graham.htm
- and has 5-minute resolution.
-
- To specify your own global land-sea mask, set the
- lsmask keyword to a (nlats, nlons) array
- with 0's for ocean pixels, 1's for land pixels and
- optionally 2's for inland lake pixels.
- The lsmask_lons keyword should be a 1-d array
- with the longitudes of the mask, lsmask_lats should be
- a 1-d array with the latitudes. Longitudes should be ordered
- from -180 W eastward, latitudes from -90 S northward.
If any of the lsmask, lsmask_lons or lsmask_lats keywords are not
- set, the default land-sea mask is used.
+ set, the default land-sea mask from
+ http://www.ngdc.noaa.gov/ecosys/cdroms/graham/graham/graham.htm.
+ is used.
- extra keyword 'ax' can be used to override the default axis instance.
+ Extra keyword ``ax`` can be used to override the default axis instance.
"""
# look for axes instance (as keyword, an instance variable
# or from plt.gca().
@@ -2898,15 +2928,17 @@
def warpimage(self,image="bluemarble",**kwargs):
"""
- display an image (given by file keyword) as a background.
+ Display an image (given by ``image`` keyword) as a map background.
- Default (if file not specified) is to display
+ Default (if ``image`` not specified) is to display
'blue marble next generation' image from http://visibleearth.nasa.gov/.
Specified image must have pixels covering the whole globe in a regular
lat/lon grid, starting and -180W and the South Pole.
- extra keyword 'ax' can be used to override the default axis instance.
+ Extra keyword ``ax`` can be used to override the default axis instance.
+
+ \**kwargs passed on to :meth:`imshow`.
"""
try:
from PIL import Image
@@ -2987,36 +3019,36 @@
units='km',fontsize=9,yoffset=None,labelstyle='simple',\
fontcolor='k',fillcolor1='w',fillcolor2='k',ax=None):
"""
- draw a map scale at lon,lat representing distance in the map
- projection coordinates at lon0,lat0.
+ Draw a map scale at ``lon,lat`` of length ``length``
+ representing distance in the map
+ projection coordinates at ``lon0,lat0``.
- The length of the scale
- is specified by the length argument, with units given by the units
- keyword (default 'km').
+ ============== ====================================================
+ Keywords Description
+ ============== ====================================================
+ units the units of the length argument (Default km).
+ barstyle ``simple`` or ``fancy`` (roughly corresponding
+ to the styles provided by Generic Mapping Tools).
+ Default ``simple``.
+ fontsize for map scale annotations, default 9.
+ color for map scale annotations, default black.
+ labelstype ``simple`` (default) or ``fancy``. For
+ ``fancy`` the map scale factor (ratio betwee
+ the actual distance and map projection distance
+ at lon0,lat0) and the value of lon0,lat0 are also
+ displayed on the top of the scale bar. For
+ ``simple``, just the units are display on top
+ and the distance below the scale bar.
+ yoffset yoffset controls how tall the scale bar is,
+ and how far the annotations are offset from the
+ scale bar. Default is 0.02 times the height of
+ the map (0.02*(self.ymax-self.ymin)).
+ fillcolor1(2) colors of the alternating filled regions
+ (default white and black). Only relevant for
+ 'fancy' barstyle.
+ ============== ====================================================
- Two styles of scale bar are available
- (specified by the labelstyle keyword) - 'simple' and 'fancy', which
- correspond roughly to the corresponding styles provided by
- the Generic Mapping Tools software. Default is 'simple'.
-
- The fontsize and color of the map scale annotations can be specified
- with the fontsize (default 9) and fontcolor (default black) keywords.
-
- labelstyle='simple' results in basic annotation (the units on top
- of the scalebar and the distance below). This is the default.
- If labelstyle='fancy' the map scale factor (ratio between
- the actual distance and map projection distance at lon0,lat0) and
- the value of lon0,lat0 are also printed on top of the scale bar.
-
- yoffset controls how tall the scale bar is, and how far the annotations
- are offset from the scale bar. Default is 0.02 times the height of the map
- (0.02*(self.ymax-self.ymin)).
-
- fillcolor1 and fillcolor2 are only relevant for the 'fancy' scale bar.
- They are the colors of the alternating filled regions (default white
- and black).
-
- extra keyword 'ax' can be used to override the default axis instance.
+ Extra keyword ``ax`` can be used to override the default axis instance.
"""
# get current axes instance (if none specified).
if ax is None and self.ax is None:
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