docs-v2/content/flux/v0/stdlib/math/atan2.md

title	description	menu	weight
math.atan2() function	`math.atan2()` returns the artangent of `x/y`, using the signs of the two to determine the quadrant of the return value.	flux_v0_ref name parent identifier math.atan2 math math/atan2	101

math.atan2() returns the artangent of x/y, using the signs of the two to determine the quadrant of the return value.

Function type signature

(x: float, y: float) => float

{{% caption %}} For more information, see Function type signatures. {{% /caption %}}

Parameters

y

({{< req >}}) y-coordinate to use in the operation.

x

({{< req >}}) x-coordinate to use in the operation.