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Each visualization command is identified by a unique ID. Choose different IDs for commands that should be displayed at the same time, or use the same ID to override an older visualization message.

The highest ID is always drawn last, so, if you want to draw symbols on top of each other, always make sure that you use the right order of IDs.

Visualization Type

Currently, three command types are supported: You can draw a line, a polygon or a string.

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