使用plt.savefig()方法保存绘图时出现图片全白或全黑的问题_Ding Jiaxiong的博客CSDN博客
Plt Savefig Blank. Web save the figure before you show() by calling plt.gcf() for get current figure, then you can call savefig() on this figure object at any.
Web save the figure before you show() by calling plt.gcf() for get current figure, then you can call savefig() on this figure object at any.
Web save the figure before you show() by calling plt.gcf() for get current figure, then you can call savefig() on this figure object at any. Web save the figure before you show() by calling plt.gcf() for get current figure, then you can call savefig() on this figure object at any.
