atan2 function

Applies to: Databricks SQL Databricks Runtime

Returns the angle in radians between the positive x-axis of a plane and the point specified by the coordinates (exprX, exprY).

Syntax

atan2(exprY, exprX)

Arguments

• exprY: An expression that evaluates to a numeric.
• exprX: An expression that evaluates to a numeric.

Returns

A DOUBLE.

Examples

> SELECT atan2(0, 0);
 0.0

Related functions

• atan function
• acos function
• asin function
• tan function