plot.py 文件源码

def _plot(self, region=None, cax=None):
        self.current_region = region
        try:
            sr, start_ix, end_ix = sub_regions(self.regions, region)
            trans = self.ax.get_xaxis_transform()
            for r in sr:
                region_patch = patches.Rectangle(
                    (r.start, .2),
                    width=abs(r.end - r.start), height=.6,
                    transform=trans,
                    facecolor=self.color,
                    edgecolor='white',
                    linewidth=2.
                )
                self.ax.add_patch(region_patch)
        except ValueError:
            pass
        self.ax.axis('off')