对于新增的区别，plot - latlong程序需要经过修改才能绘制蓝色圆圈而不绘制红色方框。

For added differentiation, the plot-latlong program needs to be modified to draw blue circles instead of red boxes.

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如果是扩展或修改第三方框架，则遵循原框架的命名方式。

If you are extending or working within a third-party framework, use the same style as the framework.

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