[aprssig] Moving area

[Matt Murphy]

I will be participating in a county-wide disaster drill this month.  Is
there a way to plot a moving area instead of a point?
This would be like the movement of a toxic gas following the wind direction.

Thanks

73,
Matt Murphy, kc8bew
http://mcares.kc8bew.net
Muskingum Co. ARES EC
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