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我想绘制 xy 图,我想在图上注释某些点。
我在 UI 面板中显示它,所以输出必须是 PIL 格式的图像。
什么是返回 PIL 格式图像的 Python 轻量级绘图库?
matplotlib功能强大,可以保存.png's,但需要 numpy.
.png