marginplot.py 文件源码

def generate_histogram(panel, data_list, max_plot_length, min_plot_length,
                       bin_interval, hist_horizontal=True,
                       left_spine=True, bottom_spine=True,
                       top_spine=False, right_spine=False, x_label=None,
                       y_label=None):

    bins = np.arange(0, max_plot_length, bin_interval)

    bin_values, bins2 = np.histogram(data_list, bins)

    # hist_horizontal is used for quality
    if hist_horizontal:
        panel.set_xlim([min_plot_length, max_plot_length])
        panel.set_ylim([0, max(bin_values * 1.1)])
    # and hist_horizontal == Fale is for read length
    else:
        panel.set_xlim([0, max(bin_values * 1.1)])
        panel.set_ylim([min_plot_length, max_plot_length])

    # Generate histogram bin patches, depending on whether we're plotting
    # vertically or horizontally
    _generate_histogram_bin_patches(panel, bins, bin_values, hist_horizontal)

    panel.spines['left'].set_visible(left_spine)
    panel.spines['bottom'].set_visible(bottom_spine)
    panel.spines['top'].set_visible(top_spine)
    panel.spines['right'].set_visible(right_spine)

    if y_label is not None:
        panel.set_ylabel(y_label)
    if x_label is not None:
        panel.set_xlabel(x_label)