# coding=utf-8

import wx

class Example(wx.Frame):
    def __init__(self, title):
        super(Example, self).__init__(None, title=title, size=(250, 150))

        # 绑定渲染窗口的动作到OnPaint
        # 这样当resize 窗口, 会重新调用该函数
        self.Bind(wx.EVT_PAINT, self.OnPaint)

        self.Centre()
        self.Show()

    # 画一条线, 参数为起始点的x, y, 终点的x, y
    def OnPaint(self, e):
        dc = wx.PaintDC(self)
        # dc.DrawLine(50, 60, 190, 60)
        dc.DrawLines(((20, 60), (100, 60), (100, 10), (20, 10), (20, 60)))

if __name__ == "__main__":
    app = wx.App()
    Example('Line')
    app.MainLoop()