Revision: 7275
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=7275&view=rev
Author: evilguru
Date: 2009-07-20 13:59:03 +0000 (Mon, 20 Jul 2009)
Log Message:
-----------
Also remove the wx mathtex example on account of also belonging in mathtex.
Removed Paths:
-------------
branches/mathtex/examples/user_interfaces/mathtext_wx.py
Deleted: branches/mathtex/examples/user_interfaces/mathtext_wx.py
===================================================================
--- branches/mathtex/examples/user_interfaces/mathtext_wx.py 2009-07-20
13:53:21 UTC (rev 7274)
+++ branches/mathtex/examples/user_interfaces/mathtext_wx.py 2009-07-20
13:59:03 UTC (rev 7275)
@@ -1,124 +0,0 @@
-"""
-Demonstrates how to convert mathtext to a wx.Bitmap for display in various
-controls on wxPython.
-"""
-
-import matplotlib
-matplotlib.use("WxAgg")
-from numpy import arange, sin, pi, cos, log
-from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas
-from matplotlib.backends.backend_wx import NavigationToolbar2Wx
-from matplotlib.figure import Figure
-
-import wx
-
-IS_GTK = 'wxGTK' in wx.PlatformInfo
-IS_WIN = 'wxMSW' in wx.PlatformInfo
-IS_MAC = 'wxMac' in wx.PlatformInfo
-
-############################################################
-# This is where the "magic" happens.
-from matplotlib.mathtext import MathTextParser
-mathtext_parser = MathTextParser("Bitmap")
-def mathtext_to_wxbitmap(s):
- ftimage, depth = mathtext_parser.parse(s, 150)
- return wx.BitmapFromBufferRGBA(
- ftimage.get_width(), ftimage.get_height(),
- ftimage.as_rgba_str())
-############################################################
-
-functions = [
- (r'$\sin(2 \pi x)$' , lambda x: sin(2*pi*x)),
- (r'$\frac{4}{3}\pi x^3$' , lambda x: (4.0 / 3.0) * pi * x**3),
- (r'$\cos(2 \pi x)$' , lambda x: cos(2*pi*x)),
- (r'$\log(x)$' , lambda x: log(x))
-]
-
-class CanvasFrame(wx.Frame):
- def __init__(self, parent, title):
- wx.Frame.__init__(self, parent, -1, title, size=(550, 350))
- self.SetBackgroundColour(wx.NamedColor("WHITE"))
-
- self.figure = Figure()
- self.axes = self.figure.add_subplot(111)
- self.change_plot(0)
-
- self.canvas = FigureCanvas(self, -1, self.figure)
-
- self.sizer = wx.BoxSizer(wx.VERTICAL)
- self.add_buttonbar()
- self.sizer.Add(self.canvas, 1, wx.LEFT | wx.TOP | wx.GROW)
- self.add_toolbar() # comment this out for no toolbar
-
- menuBar = wx.MenuBar()
-
- # File Menu
- menu = wx.Menu()
- menu.Append(wx.ID_EXIT, "E&xit\tAlt-X", "Exit this simple sample")
- menuBar.Append(menu, "&File")
-
- if IS_GTK or IS_WIN:
- # Equation Menu
- menu = wx.Menu()
- for i, (mt, func) in enumerate(functions):
- bm = mathtext_to_wxbitmap(mt)
- item = wx.MenuItem(menu, 1000 + i, "")
- item.SetBitmap(bm)
- menu.AppendItem(item)
- self.Bind(wx.EVT_MENU, self.OnChangePlot, item)
- menuBar.Append(menu, "&Functions")
-
- self.SetMenuBar(menuBar)
-
- self.SetSizer(self.sizer)
- self.Fit()
-
- def add_buttonbar(self):
- self.button_bar = wx.Panel(self)
- self.button_bar_sizer = wx.BoxSizer(wx.HORIZONTAL)
- self.sizer.Add(self.button_bar, 0, wx.LEFT | wx.TOP | wx.GROW)
-
- for i, (mt, func) in enumerate(functions):
- bm = mathtext_to_wxbitmap(mt)
- button = wx.BitmapButton(self.button_bar, 1000 + i, bm)
- self.button_bar_sizer.Add(button, 1, wx.GROW)
- self.Bind(wx.EVT_BUTTON, self.OnChangePlot, button)
-
- self.button_bar.SetSizer(self.button_bar_sizer)
-
- def add_toolbar(self):
- """Copied verbatim from embedding_wx2.py"""
- self.toolbar = NavigationToolbar2Wx(self.canvas)
- self.toolbar.Realize()
- if IS_MAC:
- self.SetToolBar(self.toolbar)
- else:
- tw, th = self.toolbar.GetSizeTuple()
- fw, fh = self.canvas.GetSizeTuple()
- self.toolbar.SetSize(wx.Size(fw, th))
- self.sizer.Add(self.toolbar, 0, wx.LEFT | wx.EXPAND)
- self.toolbar.update()
-
- def OnPaint(self, event):
- self.canvas.draw()
-
- def OnChangePlot(self, event):
- self.change_plot(event.GetId() - 1000)
-
- def change_plot(self, plot_number):
- t = arange(1.0,3.0,0.01)
- s = functions[plot_number][1](t)
- self.axes.clear()
- self.axes.plot(t, s)
- self.Refresh()
-
-class MyApp(wx.App):
- def OnInit(self):
- frame = CanvasFrame(None, "wxPython mathtext demo app")
- self.SetTopWindow(frame)
- frame.Show(True)
- return True
-
-app = MyApp()
-app.MainLoop()
-
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