atan2

Computes the arctangent of y/x, using the signs of both to determine the correct quadrant. Returns radians.

Spec

atan2(y, x)

Parameters

• y: Numeric, converted to real.
• x: Numeric, converted to real.

Return value

real angle in radians.

Example

datatable(y:real, x:real)[1, 1]
| extend a = atan2(y, x)

y	x	a
1	1	0.7853981633974483