.. 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_wxcursor_demo_sgskip.py: ============= WXcursor Demo ============= Example to draw a cursor and report the data coords in wx. .. code-block:: default from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas from matplotlib.backends.backend_wx import NavigationToolbar2Wx from matplotlib.figure import Figure import numpy as np import wx class CanvasFrame(wx.Frame): def __init__(self, ): wx.Frame.__init__(self, None, -1, 'CanvasFrame', size=(550, 350)) self.figure = Figure() 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.axes.set_xlabel('t') self.axes.set_ylabel('sin(t)') self.figure_canvas = FigureCanvas(self, -1, self.figure) # Note that event is a MplEvent self.figure_canvas.mpl_connect( 'motion_notify_event', self.UpdateStatusBar) self.figure_canvas.Bind(wx.EVT_ENTER_WINDOW, self.ChangeCursor) self.sizer = wx.BoxSizer(wx.VERTICAL) self.sizer.Add(self.figure_canvas, 1, wx.LEFT | wx.TOP | wx.GROW) self.SetSizer(self.sizer) self.Fit() self.statusBar = wx.StatusBar(self, -1) self.SetStatusBar(self.statusBar) self.toolbar = NavigationToolbar2Wx(self.figure_canvas) self.sizer.Add(self.toolbar, 0, wx.LEFT | wx.EXPAND) self.toolbar.Show() def ChangeCursor(self, event): self.figure_canvas.SetCursor(wx.Cursor(wx.CURSOR_BULLSEYE)) def UpdateStatusBar(self, event): if event.inaxes: self.statusBar.SetStatusText( "x={} y={}".format(event.xdata, event.ydata)) class App(wx.App): def OnInit(self): 'Create the main window and insert the custom frame' frame = CanvasFrame() self.SetTopWindow(frame) frame.Show(True) return True if __name__ == '__main__': app = App(0) app.MainLoop() .. _sphx_glr_download_gallery_user_interfaces_wxcursor_demo_sgskip.py: .. only :: html .. container:: sphx-glr-footer :class: sphx-glr-footer-example .. container:: sphx-glr-download :download:`Download Python source code: wxcursor_demo_sgskip.py ` .. container:: sphx-glr-download :download:`Download Jupyter notebook: wxcursor_demo_sgskip.ipynb ` .. only:: html .. rst-class:: sphx-glr-signature Keywords: matplotlib code example, codex, python plot, pyplot `Gallery generated by Sphinx-Gallery `_