atan2 Method

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Description

Returns the angle (in radians) from the X axis to a point (y,x).

Syntax

Math.atan2(y, x)

The atan2 method syntax has these parts:

Part	Description
Math	Required. Invokes the intrinsic Math object.
x	Required. A numeric expression representing the cartesian x-coordinate.
y	Required. A numeric expression representing the cartesian y-coordinate.

Remarks

The return value is between -pi and pi, representing the angle of the supplied (y,x) point.

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