Overview
This function returns the arctangent of a given number.
Parameters
atan2(y, x)
Y
The y-coordinate.
X
The x-coordinate.
For example...
atan2(1, 1)
Returns 0.785398 (Ο/4 radians or 45 degrees).
Arctangent (atan2)
An expression editor function that calculates the arctangent of y/x coordinates.
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