コード例 #1
0
class PlotFigure(wxFrame):

    def __init__(self):
        wxFrame.__init__(self, None, -1, "Test embedded wxFigure")

        self.fig = Figure((5,4), 75)
        self.canvas = FigureCanvasWxAgg(self, -1, self.fig)
        self.toolbar = Toolbar(self.canvas)
        self.toolbar.Realize()

        # On Windows, default frame size behaviour is incorrect
        # you don't need this under Linux
        tw, th = self.toolbar.GetSizeTuple()
        fw, fh = self.canvas.GetSizeTuple()
        self.toolbar.SetSize(wxSize(fw, th))

        # Create a figure manager to manage things

        # Now put all into a sizer
        sizer = wxBoxSizer(wxVERTICAL)
        # This way of adding to sizer allows resizing
        sizer.Add(self.canvas, 1, wxLEFT|wxTOP|wxGROW)
        # Best to allow the toolbar to resize!
        sizer.Add(self.toolbar, 0, wxGROW)
        self.SetSizer(sizer)
        self.Fit()
        EVT_TIMER(self, TIMER_ID, self.onTimer)

    def init_plot_data(self):
        # jdh you can add a subplot directly from the fig rather than
        # the fig manager
        a = self.fig.add_subplot(111)
        self.x = numerix.arange(120.0)*2*numerix.pi/120.0
        self.x.resize((100,120))
        self.y = numerix.arange(100.0)*2*numerix.pi/100.0
        self.y.resize((120,100))
        self.y = numerix.transpose(self.y)
        z = numerix.sin(self.x) + numerix.cos(self.y)
        self.im = a.imshow( z, cmap=cm.jet)#, interpolation='nearest')



    def GetToolBar(self):
        # You will need to override GetToolBar if you are using an 
        # unmanaged toolbar in your frame
        return self.toolbar
		
    def onTimer(self, evt):
        self.x += numerix.pi/15
        self.y += numerix.pi/20
        z = numerix.sin(self.x) + numerix.cos(self.y)
        self.im.set_array(z)
        self.canvas.draw()
        #self.canvas.gui_repaint()  # jdh wxagg_draw calls this already
        
    def onEraseBackground(self, evt):
        # this is supposed to prevent redraw flicker on some X servers...
        pass
コード例 #2
0
class HistPlotPanel(wx.Panel):
    def __init__(self, parent, id, size=(4, 3), dpi=75, **kwds):
        wx.Panel.__init__(self, parent, id)

        import wxmpl.wxmpl as wxmpl
        self.canvas = wxmpl.PlotPanel(self, -1, size=size, dpi=dpi)
        self.figure = self.canvas.figure
        self.figure.add_subplot(111)

        self.toolbar = Toolbar(self.canvas)
        self.toolbar.Realize()

        # On Windows, default frame size behaviour is incorrect
        # you don't need this under Linux
        tw, th = self.toolbar.GetSizeTuple()
        fw, fh = self.canvas.GetSizeTuple()
        self.toolbar.SetSize(wx.Size(fw, th))

        # Create a figure manager to manage things
        self.figmgr = FigureManager(self.canvas, 1, self)
        # Now put all into a sizer
        sizer = wx.BoxSizer(wx.VERTICAL)
        # This way of adding to sizer allows resizing
        sizer.Add(self.canvas, 1, wx.LEFT | wx.TOP | wx.GROW)

        # add a spacer between figure and toolbar
        sizer.AddSpacer((10, 10))

        # Best to allow the toolbar to resize!
        sizer.Add(self.toolbar, 0, wx.GROW)
        self.SetSizer(sizer)
        self.sizer = sizer
        self.SetAutoLayout(1)
        sizer.Fit(self)

        #FigureCanvasWxAgg.__init__(self, parent, id, Figure(size, dpi) )
        from histogram.plotter import HistogramMplPlotter as HMP
        self.plotter = HMP(self.figure)
        shelf = self.getShelf()
        shelf.update({"plot": Plot(self)})
        return

    def GetToolBar(self):
        return self.toolbar

    def getShelf(self):
        return self.GetParent().getShelf()

    def showHist(self, histIdentifier):
        hist = self.getShelf().get(histIdentifier)
        if hist is None:
            print("Unable to retrieve histogram %s" % histIdentifier)
            return
        self.currentHist = hist
        self.showCurrentHist()
        return

    def showCurrentHist(self):
        hist = self.currentHist
        self.plotter.plot(hist)
        self.Refresh()
        return

    pass  # end of HistPlotPanel