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Answer by Nikolay Pavlin for rotate polygon around point in leaflet map

I adapted @dooderson and @MBo from this question answers, the final code is something like this, it works perfectly!rotatePoints (center, points, yaw) { const res = [] const centerPoint =...

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Answer by jbdev for rotate polygon around point in leaflet map

You can approach it a couple ways. Here is one...FIRST: calculate the bearing and distance to the two 'outer' points from the anchor point. Here are a couple helper...

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Answer by dooderson for rotate polygon around point in leaflet map

One way to do it is through matrix rotation. https://en.wikipedia.org/wiki/Rotation_matrix.You want to translate the point to the center then apply the rotation, then translate it back. This is what...

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rotate polygon around point in leaflet map

I have an issue, in my leaflet map I've created a triangle from polygon:var polygon = L.polygon([ [parseFloat(decimal_lat),parseFloat(decimal_lon)], [parseFloat(decimal_lat) + 1,...

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