解决 'Glyph 22270 missing from current font' 警告信息

This is not an error message, but a warning message. It is telling you that the font currently being used in your plot does not contain the glyph for the character 22270, which is the Unicode character for the CJK Unified Ideograph for picture or image. This warning message is typically related to the font family or size used in your plot. However, it does not affect the functionality of your code or the output of your plot.