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import wx
import matplotlib
# We want matplotlib to use a wxPython backend
matplotlib.use('WXAgg')
from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas
from matplotlib.figure import Figure
from matplotlib.backends.backend_wx import NavigationToolbar2Wx
from traits.api import Any, Instance
from traitsui.wx.editor import Editor
from traitsui.wx.basic_editor_factory import BasicEditorFactory
class _MPLFigureEditor(Editor):
scrollable = True
def init(self, parent):
self.control = self._create_canvas(parent)
self.set_tooltip()
def update_editor(self):
pass
def _create_canvas(self, parent):
""" Create the MPL canvas. """
# The panel lets us add additional controls.
panel = wx.Panel(parent, -1, style=wx.CLIP_CHILDREN)
sizer = wx.BoxSizer(wx.VERTICAL)
panel.SetSizer(sizer)
# matplotlib commands to create a canvas
mpl_control = FigureCanvas(panel, -1, self.value)
sizer.Add(mpl_control, 1, wx.LEFT | wx.TOP | wx.GROW)
toolbar = NavigationToolbar2Wx(mpl_control)
sizer.Add(toolbar, 0, wx.EXPAND)
self.value.canvas.SetMinSize((10,10))
return panel
class MPLFigureEditor(BasicEditorFactory):
klass = _MPLFigureEditor
if __name__ == "__main__":
# Create a window to demo the editor
from traits.api import HasTraits
from traitsui.api import View, Item
from numpy import sin, cos, linspace, pi
class Test(HasTraits):
figure = Instance(Figure, ())
view = View(Item('figure', editor=MPLFigureEditor(),
show_label=False),
width=400,
height=300,
resizable=True)
def __init__(self):
super(Test, self).__init__()
axes = self.figure.add_subplot(111)
t = linspace(0, 2*pi, 200)
axes.plot(sin(t)*(1+0.5*cos(11*t)), cos(t)*(1+0.5*cos(11*t)))
Test().configure_traits()
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