how to specify points outside a polygon?

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Leon
Leon 2018-5-8
回答： Leon 2018-5-8
For example, in the below code, I can specify the points inside the polygon. How about outside the polygon? How do I specify that?
IN = inpolygon(lon, lat, x0, y0);
lon = lon(IN);
lat = lat(IN);
ph1 = ph1(IN);

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采纳的回答

Walter Roberson
Walter Roberson 2018-5-8
IN = inpolygon(lon, lat, x0, y0);
lon = lon(~IN);
lat = lat(~IN);
ph1 = ph1(~IN);

更多回答（1 个）

Leon
Leon 2018-5-8
Many thanks for the help!

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