wxpython中嵌入matplotlib图像
简介wxpython中嵌入matplotlib图像
wxpython中嵌入matplotlib图像
from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas
from matplotlib.figure import Figure
import wx
import numpy as np
class CanvasFrame(wx.Frame):
def __init__(self):
wx.Frame.__init__(self, None, -1,
'CanvasFrame', size=(550, 350))
self.SetBackgroundColour('blue')
###############重要部分S###############
self.figure = Figure()
self.axes = self.figure.add_subplot(111)
x = np.linspace(-4, 4, 30)
y = np.sin(x)
self.axes.plot(x, y, '--*b')
self.canvas = FigureCanvas(self, -1, self.figure)
###############重要部分E###############
self.sizer = wx.BoxSizer(wx.VERTICAL)
self.sizer.Add(self.canvas, 1, wx.LEFT | wx.TOP | wx.GROW)
self.SetSizer(self.sizer)
self.Fit()
class MyApp(wx.App):
def OnInit(self):
'Create the main window and insert the custom frame'
frame = CanvasFrame()
frame.Show(True)
return True
app = MyApp()
app.MainLoop()