panelgraph.py 文件源码

def __init__(self, parent):
        wx.Panel.__init__(self, parent)
        self.ancestor = parent
        self.fontpointsize=wx.SystemSettings.GetFont(wx.SYS_SYSTEM_FONT).GetPointSize()
        self.colour = wx.Colour(30,70,115, alpha=wx.ALPHA_OPAQUE)
        self.canvas = PlotCanvas(self)
        if IsNotWX4():
            self.canvas.SetInitialSize(size=self.GetClientSize())
            self.canvas.SetShowScrollbars(True)
            self.canvas.SetEnableZoom(False)
            self.canvas.SetFontSizeAxis(point=12)
            self.canvas.SetFontSizeTitle(point=12)
            self.canvas.SetGridColour(wx.Colour(0, 0, 0))
            self.canvas.SetForegroundColour(wx.Colour(0, 0, 0))
            self.canvas.SetBackgroundColour(wx.Colour(255, 255, 255))
        else:
            self.canvas.axesPen = wx.Pen(self.colour, width=1, style=wx.PENSTYLE_SOLID)
            self.canvas.SetForegroundColour(wx.Colour(0, 0, 0))
            self.canvas.SetBackgroundColour(wx.Colour(255, 255, 255))
            self.canvas.enableGrid = (True,True)
            self.canvas.fontSizeAxis = self.fontpointsize
            self.canvas.fontSizeTitle = self.fontpointsize
        self.vbox = wx.BoxSizer(wx.VERTICAL)
        self.vbox.Add(self.canvas, 1, flag=wx.LEFT | wx.TOP | wx.GROW)
        self.paused = False
        self.hbox_btn = wx.BoxSizer(wx.HORIZONTAL)
        self.hbox_btn.AddSpacer(20)
        self.button_pause =wx.Button(self, label="Pause Graph")
        self.Bind(wx.EVT_BUTTON, self.OnClickPauseButton, self.button_pause)
        self.hbox_btn.Add(self.button_pause)
        self.button_save =wx.Button(self, label="Save Data")
        self.Bind(wx.EVT_BUTTON, self.OnClickSaveButton, self.button_save)
        self.hbox_btn.Add(self.button_save)
        self.vbox.Add(self.hbox_btn, 0, wx.EXPAND)
        self.SetSizer(self.vbox)
        self.Fit()
        self.Show()
        self.data_poll_timer = wx.Timer(self)
        self.Bind(wx.EVT_TIMER, self.UpdateGraph, self.data_poll_timer)