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PlotRegionHighlighter (version 1.0)
arcAngle: The counterclockwise arc of two points relative to a third
Description
Compute the beginning and ending angles for an arc in radians relative to a third point
Usage
arcAngle(x, y, center)
Arguments
x
the xy coordinates of the first point
y
the xy coordinates of the second point that is counterclockwise from the first
center
the xy coordinates of the reference point
Value