facet.py 文件源码

def draw_strip_text(self, text_lines, location, pid):
        """
        Create a background patch and put a label on it
        """
        ax = self.axs[pid]
        themeable = self.figure._themeable
        dim = self.strip_dimensions(text_lines, location, pid)

        if location == 'right':
            rotation = -90
            label = '\n'.join(reversed(text_lines))
        else:
            rotation = 0
            label = '\n'.join(text_lines)

        rect = mpatch.FancyBboxPatch((dim.box_x, dim.box_y),
                                     width=dim.box_width,
                                     height=dim.box_height,
                                     facecolor='lightgrey',
                                     edgecolor='None',
                                     transform=ax.transAxes,
                                     zorder=2.2,  # > ax line & boundary
                                     boxstyle='square, pad=0',
                                     clip_on=False)

        text = mtext.Text(dim.x, dim.y, label,
                          rotation=rotation,
                          verticalalignment='center',
                          horizontalalignment='center',
                          transform=ax.transAxes,
                          zorder=3.3,  # > rect
                          clip_on=False)

        ax.add_artist(rect)
        ax.add_artist(text)

        for key in ('strip_text_x', 'strip_text_y',
                    'strip_background_x', 'strip_background_y'):
            if key not in themeable:
                themeable[key] = []

        if location == 'right':
            themeable['strip_background_y'].append(rect)
            themeable['strip_text_y'].append(text)
        else:
            themeable['strip_background_x'].append(rect)
            themeable['strip_text_x'].append(text)