rate_viewer.py 文件源码

def _plot(self):
        # Called from the main thread
        pylab.ion()

        if not getattr(self, 'data_available', False):
            return

        if self.peaks is not None:

            for key in self.sign_peaks:
                for channel in self.peaks[key].keys():
                    self.rates[key][int(channel)] += len(self.peaks[key][channel])

            pylab.scatter(self.positions[0, :], self.positions[1, :], c=self.rates[key])

        pylab.gca().set_title('Buffer %d' %self.counter)
        pylab.draw()
        return