plot.py 文件源码

def draw(self, dc, printerScale, coord=None):
        colour = self.attributes['colour']
        width = self.attributes['width'] * printerScale * self._pointSize[0]
        style = self.attributes['style']
        if not isinstance(colour, wx.Colour):
            if IsNotWX4():
                colour = wx.NamedColour(colour)
            else:
                colour = wx.Colour(colour)
        pen = wx.Pen(colour, width, style)
        pen.SetCap(wx.CAP_BUTT)
        dc.SetPen(pen)
        if coord is None:
            if len(self.scaled):  # bugfix for Mac OS X
                dc.DrawLines(self.scaled)
        else:
            dc.DrawLines(coord)  # draw legend line