class MatplotlibPanel(wx.Panel):
# Adapted from http://www.scipy.org/Matplotlib_figure_in_a_wx_panel
# Defines plot styles
AXIS_LABEL = {'fontsize': 16, 'fontweight': 'bold'}
PLOT_TEXT = {'fontsize': 10, 'fontweight': 'bold'}
def __init__(self, parent, xlabel, ylabel, id=wx.ID_ANY, **kwargs):
wx.Panel.__init__(self, parent, id=id, **kwargs)
self.parent = parent
self.figure = Figure(None, None)
self.canvas = FigureCanvas(self, -1, self.figure)
'''Need to force the matplotlib canvas to take characters which we can
then process. For some reason, if interactive mode is turned on, we
cannot detect keydown events. We don't really need interactive mode
anyway, so we will leave it off.
'''
style = self.canvas.GetWindowStyle() | wx.WANTS_CHARS
self.canvas.SetWindowStyle(style)
self.subplot = self.figure.add_axes([0.1, 0.1, 0.8, 0.8])
self._resizeflag = False
self.Bind(wx.EVT_IDLE, self._onIdle)
self.Bind(wx.EVT_SIZE, self._onSize)
def _onIdle(self, evt):
if self._resizeflag:
self._resizeflag = False
self._SetSize()
def _onSize(self, evt):
self._resizeflag = True
def _SetSize(self):
pixels = tuple(self.parent.GetClientSize())
self.SetSize(pixels)
self.canvas.SetSize(pixels)
dpi = self.figure.get_dpi()
self.figure.set_size_inches(
float(pixels[0]) / dpi,
float(pixels[1]) / dpi)
def set_ylabel(self, text):
self.subplot.set_ylabel(text, self.AXIS_LABEL)
def set_title(self, text):
self.subplot.set_title(text, self.AXIS_LABEL)
