.. note:: :class: sphx-glr-download-link-note Click :ref:`here ` to download the full example code .. rst-class:: sphx-glr-example-title .. _sphx_glr_gallery_user_interfaces_embedding_in_wx4_sgskip.py: ================ Embedding In Wx4 ================ An example of how to use wx or wxagg in an application with a custom toolbar. .. code-block:: python from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas from matplotlib.backends.backend_wxagg import NavigationToolbar2WxAgg as NavigationToolbar from matplotlib.backends.backend_wx import _load_bitmap from matplotlib.figure import Figure import numpy as np import wx class MyNavigationToolbar(NavigationToolbar): """ Extend the default wx toolbar with your own event handlers """ ON_CUSTOM = wx.NewId() def __init__(self, canvas, cankill): NavigationToolbar.__init__(self, canvas) # for simplicity I'm going to reuse a bitmap from wx, you'll # probably want to add your own. self.AddTool(self.ON_CUSTOM, 'Click me', _load_bitmap('back.png'), 'Activate custom contol') self.Bind(wx.EVT_TOOL, self._on_custom, id=self.ON_CUSTOM) def _on_custom(self, evt): # add some text to the axes in a random location in axes (0,1) # coords) with a random color # get the axes ax = self.canvas.figure.axes[0] # generate a random location can color x, y = np.random.rand(2) rgb = np.random.rand(3) # add the text and draw ax.text(x, y, 'You clicked me', transform=ax.transAxes, color=rgb) self.canvas.draw() evt.Skip() class CanvasFrame(wx.Frame): def __init__(self): wx.Frame.__init__(self, None, -1, 'CanvasFrame', size=(550, 350)) self.figure = Figure(figsize=(5, 4), dpi=100) self.axes = self.figure.add_subplot(111) t = np.arange(0.0, 3.0, 0.01) s = np.sin(2 * np.pi * t) self.axes.plot(t, s) self.canvas = FigureCanvas(self, -1, self.figure) self.sizer = wx.BoxSizer(wx.VERTICAL) self.sizer.Add(self.canvas, 1, wx.TOP | wx.LEFT | wx.EXPAND) self.toolbar = MyNavigationToolbar(self.canvas, True) self.toolbar.Realize() # By adding toolbar in sizer, we are able to put it at the bottom # of the frame - so appearance is closer to GTK version. self.sizer.Add(self.toolbar, 0, wx.LEFT | wx.EXPAND) # update the axes menu on the toolbar self.toolbar.update() self.SetSizer(self.sizer) self.Fit() class App(wx.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() .. _sphx_glr_download_gallery_user_interfaces_embedding_in_wx4_sgskip.py: .. only :: html .. container:: sphx-glr-footer :class: sphx-glr-footer-example .. container:: sphx-glr-download :download:`Download Python source code: embedding_in_wx4_sgskip.py ` .. container:: sphx-glr-download :download:`Download Jupyter notebook: embedding_in_wx4_sgskip.ipynb ` .. only:: html .. rst-class:: sphx-glr-signature Keywords: matplotlib code example, codex, python plot, pyplot `Gallery generated by Sphinx-Gallery `_