Пример #1
0
    def draw_cursor(self, event):
        #event is a MplEvent.  Draw a cursor over the axes
        if event.inaxes is None:
            #info('Out !')
            self.erase_cursor()
            return

        figheight = self.m_canvas.figure.bbox.height
        ax = event.inaxes
        left,bottom,width,height = ax.bbox.bounds
        bottom = figheight-bottom
        top = bottom - height
        right = left + width
        x, y = event.x, event.y
        y = figheight-y

        time, value = event.xdata, event.ydata

        a,b = ax.get_xlim()
        period = b - a
        newx = left+((width/period)*int(time))
        #debug('newx=%d width=%d period=%d time=%d' % (newx,width,period,int(time)))

        dc = wx.ClientDC(self.m_canvas)
        dc.SetLogicalFunction(wx.XOR)
        dc.SetBrush(wx.Brush(wx.Colour(255,255,255), wx.TRANSPARENT))
        dc.SetPen(wx.Pen(wx.Colour(200, 200, 200), 1, wx.SOLID))

        dc.ResetBoundingBox()
        dc.BeginDrawing()

        x, y, left, right, bottom, top = [int(val) for val in newx, y, left, right, bottom, top]

        self.erase_cursor()
        line1 = (x, bottom, x, top)
        line2 = (left, y, right, y)
        self.m_lastInfo = line1, line2, ax, dc

        if self.is_display_vcursor(): dc.DrawLine(*line1) # draw new
        if self.is_display_hcursor(): dc.DrawLine(*line2) # draw new
        #dc.EndDrawing()

        debug("Time=%d  Value=%f"% (time, value))

        # add x and y labels
        if int(time)<len(self.times):
            if self.is_display_vcursor():
                self.m_xlabel = iTrade_wxLabelPopup(self.m_canvas,(x,bottom), label=self.GetXLabel(int(time)))
                self.m_xlabel.Draw()
            if self.is_display_hcursor():
                self.m_ylabel = iTrade_wxLabelPopup(self.m_canvas,(right,y), label=self.GetYLabel(ax,value))
                self.m_ylabel.Draw()

            # save some data for Timed behaviour
            self.m_xylabelMax = (right,bottom)
            self.m_xylabelPos = (x,y)
            self.m_xylabelData = (int(time),value)
            self.m_xylabelAxis = ax

        dc.EndDrawing()
Пример #2
0
 def OnTimer(self,event):
     #debug('OnTimer')
     if self.cursorState(None) and (self.m_cursormode == CURSOR_MODE_IND):
         #debug('OnTimer create label')
         try:
             self.m_xylabel = iTrade_wxLabelPopup(self.m_canvas,self.m_xylabelPos,self.m_xylabelMax,label=self.GetXYLabel(self.m_xylabelAxis,self.m_xylabelData),multiline=True)
         except AttributeError:
             info('axis not managed')
             pass
         else:
             #debug('OnTimer draw label')
             self.m_xylabel.Draw()
Пример #3
0
 def OnTimer(self, event):
     #debug('OnTimer')
     if self.cursorState(None) and (self.m_cursormode == CURSOR_MODE_IND):
         #debug('OnTimer create label')
         try:
             self.m_xylabel = iTrade_wxLabelPopup(self.m_canvas,
                                                  self.m_xylabelPos,
                                                  self.m_xylabelMax,
                                                  label=self.GetXYLabel(
                                                      self.m_xylabelAxis,
                                                      self.m_xylabelData),
                                                  multiline=True)
         except AttributeError:
             info('axis not managed')
             pass
         else:
             #debug('OnTimer draw label')
             self.m_xylabel.Draw()
Пример #4
0
    def draw_cursor(self, event):
        #event is a MplEvent.  Draw a cursor over the axes
        if event.inaxes is None:
            #info('Out !')
            self.erase_cursor()
            return

        figheight = self.m_canvas.figure.bbox.height
        ax = event.inaxes
        left, bottom, width, height = ax.bbox.bounds
        bottom = figheight - bottom
        top = bottom - height
        right = left + width
        x, y = event.x, event.y
        y = figheight - y

        time, value = event.xdata, event.ydata

        a, b = ax.get_xlim()
        period = b - a
        newx = left + ((width / period) * int(time))
        #debug('newx=%d width=%d period=%d time=%d' % (newx,width,period,int(time)))

        dc = wx.ClientDC(self.m_canvas)
        dc.SetLogicalFunction(wx.XOR)
        dc.SetBrush(wx.Brush(wx.Colour(255, 255, 255), wx.TRANSPARENT))
        dc.SetPen(wx.Pen(wx.Colour(200, 200, 200), 1, wx.SOLID))

        dc.ResetBoundingBox()
        dc.BeginDrawing()

        x, y, left, right, bottom, top = [
            int(val) for val in newx, y, left, right, bottom, top
        ]

        self.erase_cursor()
        line1 = (x, bottom, x, top)
        line2 = (left, y, right, y)
        self.m_lastInfo = line1, line2, ax, dc

        if self.is_display_vcursor(): dc.DrawLine(*line1)  # draw new
        if self.is_display_hcursor(): dc.DrawLine(*line2)  # draw new
        #dc.EndDrawing()

        debug("Time=%d  Value=%f" % (time, value))

        # add x and y labels
        if int(time) < len(self.times):
            if self.is_display_vcursor():
                self.m_xlabel = iTrade_wxLabelPopup(self.m_canvas, (x, bottom),
                                                    label=self.GetXLabel(
                                                        int(time)))
                self.m_xlabel.Draw()
            if self.is_display_hcursor():
                self.m_ylabel = iTrade_wxLabelPopup(self.m_canvas, (right, y),
                                                    label=self.GetYLabel(
                                                        ax, value))
                self.m_ylabel.Draw()

            # save some data for Timed behaviour
            self.m_xylabelMax = (right, bottom)
            self.m_xylabelPos = (x, y)
            self.m_xylabelData = (int(time), value)
            self.m_xylabelAxis = ax

        dc.EndDrawing()