matplotlib.axes.Axes.get_legend_handles_labels

Axes.get_legend_handles_labels(legend_handler_map=None)[源代码]

返回图例的手柄和标签

ax.legend() 等于：

h, l = ax.get_legend_handles_labels()
ax.legend(h, l)

使用实例 matplotlib.axes.Axes.get_legend_handles_labels