Plotting.py 文件源码

def plot_waveforms(waveforms, figTitle=''):
    channels = waveforms.keys()
    # plot
    plots = []
    for (ct, chan) in enumerate(channels):
        fig = bk.figure(title=figTitle + repr(chan),
                        plot_width=800,
                        plot_height=350,
                        y_range=[-1.05, 1.05],
                        x_axis_label=u'Time (?s)')
        fig.background_fill_color = config.plotBackground
        if config.gridColor:
            fig.xgrid.grid_line_color = config.gridColor
            fig.ygrid.grid_line_color = config.gridColor
        waveformToPlot = waveforms[chan]
        xpts = np.linspace(0, len(waveformToPlot) / chan.phys_chan.sampling_rate
                           / 1e-6, len(waveformToPlot))
        fig.line(xpts, np.real(waveformToPlot), color='red')
        fig.line(xpts, np.imag(waveformToPlot), color='blue')
        plots.append(fig)
    bk.show(column(*plots))