SF.net SVN: matplotlib:[6418] trunk/toolkits/basemap

[<js...@us...>]

Revision: 6418
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6418&view=rev
Author:   jswhit
Date:     2008-11-20 12:27:42 +0000 (Thu, 20 Nov 2008)

Log Message:
-----------
added new embedding_map_in_wx.py example, courtesy of Mauro Cavalcanti.

Modified Paths:
--------------
    trunk/toolkits/basemap/Changelog
    trunk/toolkits/basemap/MANIFEST.in
    trunk/toolkits/basemap/README
    trunk/toolkits/basemap/examples/README
    trunk/toolkits/basemap/examples/run_all.py

Added Paths:
-----------
    trunk/toolkits/basemap/examples/embedding_map_in_wx.py

Modified: trunk/toolkits/basemap/Changelog
===================================================================
--- trunk/toolkits/basemap/Changelog	2008-11-19 15:16:26 UTC (rev 6417)
+++ trunk/toolkits/basemap/Changelog	2008-11-20 12:27:42 UTC (rev 6418)
@@ -1,4 +1,6 @@
 version 0.99.2 (not yet released)
+           * Added embedding_map_in_wx.py example (courtesy of
+             Mauro Cavalcanti).
            * Added masked array support to shiftgrid function
              (thanks to Jesper Larsen).
            * defer import of netcdf stuff till it is needed (in NetCDFFile

Modified: trunk/toolkits/basemap/MANIFEST.in
===================================================================
--- trunk/toolkits/basemap/MANIFEST.in	2008-11-19 15:16:26 UTC (rev 6417)
+++ trunk/toolkits/basemap/MANIFEST.in	2008-11-20 12:27:42 UTC (rev 6418)
@@ -11,6 +11,7 @@
 include setup.cfg
 include setupegg.py
 include src/*
+include examples/embedding_map_in_wx.py
 include examples/cubed_sphere.py
 include examples/simpletest.py
 include examples/hires.py

Modified: trunk/toolkits/basemap/README
===================================================================
--- trunk/toolkits/basemap/README	2008-11-19 15:16:26 UTC (rev 6417)
+++ trunk/toolkits/basemap/README	2008-11-20 12:27:42 UTC (rev 6418)
@@ -122,5 +122,6 @@
 Jesper Larsen
 Ryan May
 David Huard
+Mauro Cavalcanti
 
 for valuable contributions.

Modified: trunk/toolkits/basemap/examples/README
===================================================================
--- trunk/toolkits/basemap/examples/README	2008-11-19 15:16:26 UTC (rev 6417)
+++ trunk/toolkits/basemap/examples/README	2008-11-20 12:27:42 UTC (rev 6418)
@@ -117,3 +117,6 @@
 run_all.py is a driver script that runs all the examples except fcstmaps.py,
 testgdal.py, geos_demo_2.py, warpimage.py, and pnganim.py (which
 rely on external dependencies and/or an internet connection).
+
+embedding_map_in_wx.py is an example of how to embed Basemap using wx or wxagg
+in a GUI application.

Added: trunk/toolkits/basemap/examples/embedding_map_in_wx.py
===================================================================
--- trunk/toolkits/basemap/examples/embedding_map_in_wx.py	                        (rev 0)
+++ trunk/toolkits/basemap/examples/embedding_map_in_wx.py	2008-11-20 12:27:42 UTC (rev 6418)
@@ -0,0 +1,75 @@
+#!/usr/bin/env python
+"""
+An example of how to use wx or wxagg in an application with the Basemap module
+"""
+
+from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas
+from matplotlib.backends.backend_wx import NavigationToolbar2Wx
+from matplotlib.figure import Figure
+
+from mpl_toolkits.basemap import Basemap
+
+from wx import *
+
+class CanvasFrame(Frame):
+
+	def __init__(self):
+		Frame.__init__(self,None,-1,
+						'CanvasFrame',size=(550,350))
+
+		self.SetBackgroundColour(NamedColor("WHITE"))
+
+		self.figure = Figure()
+		
+		self.canvas = FigureCanvas(self, -1, self.figure)
+		self.ax = self.figure.add_subplot(111)
+
+		self.sizer = BoxSizer(VERTICAL)
+		self.sizer.Add(self.canvas, 1, LEFT | TOP | GROW)
+		self.SetSizer(self.sizer)
+		self.Fit()
+
+		self.add_toolbar()  # comment this out for no toolbar
+		
+		self.plot_map()
+		
+	def add_toolbar(self):
+		self.toolbar = NavigationToolbar2Wx(self.canvas)
+		self.toolbar.Realize()
+		if Platform == '__WXMAC__':
+			# Mac platform (OSX 10.3, MacPython) does not seem to cope with
+			# having a toolbar in a sizer. This work-around gets the buttons
+			# back, but at the expense of having the toolbar at the top
+			self.SetToolBar(self.toolbar)
+		else:
+			# On Windows platform, default window size is incorrect, so set
+			# toolbar width to figure width.
+			tw, th = self.toolbar.GetSizeTuple()
+			fw, fh = self.canvas.GetSizeTuple()
+			# By adding toolbar in sizer, we are able to put it at the bottom
+			# of the frame - so appearance is closer to GTK version.
+			# As noted above, doesn't work for Mac.
+			self.toolbar.SetSize(Size(fw, th))
+			self.sizer.Add(self.toolbar, 0, LEFT | EXPAND)
+		# update the axes menu on the toolbar
+		self.toolbar.update()
+		
+	def plot_map(self):
+		map = Basemap(ax=self.ax)
+		map.drawcoastlines()
+		map.drawcountries()
+		map.drawmapboundary()
+		map.fillcontinents(color='lime', lake_color='aqua')
+		map.drawmapboundary(fill_color='aqua')
+		self.figure.canvas.draw()
+
+class App(App):
+
+	def OnInit(self):
+		'Create the main window and insert the custom frame'
+		frame = CanvasFrame()
+		frame.Show(True)
+		return True
+
+app = App(0)
+app.MainLoop()

Modified: trunk/toolkits/basemap/examples/run_all.py
===================================================================
--- trunk/toolkits/basemap/examples/run_all.py	2008-11-19 15:16:26 UTC (rev 6417)
+++ trunk/toolkits/basemap/examples/run_all.py	2008-11-20 12:27:42 UTC (rev 6418)
@@ -6,6 +6,7 @@
 test_files.remove('pnganim.py')
 test_files.remove('geos_demo_2.py')
 test_files.remove('plotsst.py')
+test_files.remove('embedding_map_in_wx.py')
 print test_files
 py_path = os.environ.get('PYTHONPATH')
 if py_path is None:


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