wednesday.py 文件源码

def plot_labelprop_mpl_tissues(coords, tissue_list, file_name=None, title=''):
    u_tissue = set(tissue_list)

    tissue_d = {t:i for i,t in enumerate(u_tissue)}

    cmap = matplotlib.cm.tab20
    cmap.set_over('black')

    ix = np.random.permutation(np.arange(coords.shape[0], dtype=int))
    x = coords[ix, 0]
    y = coords[ix, 1]

    fig = matplotlib.figure.Figure(figsize=(12, 12))
    ax = fig.add_axes([0.1, 0.1, 0.8, 0.8])

    ax.scatter(x, y, s=60, alpha=0.8, linewidth=0,
               color=[cmap(tissue_d[tissue_list[i]]) for i in ix])
    ax.tick_params(left='off', labelleft='off', bottom='off', labelbottom='off')

    ax.set_title(title)

    lbl_rects = [(Circle((0, 0), 1, color=cmap(tissue_d[t])), t) for t in u_tissue]

    fig.legend(*zip(*lbl_rects), **{'handler_map': {Circle: HandlerCircle()},
                                    'loc': 7, 'fontsize': 'large'})

    if file_name:
        FigureCanvasAgg(fig).print_figure(file_name)