mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-24 00:47:57 -05:00
16 lines
373 B
Plaintext
16 lines
373 B
Plaintext
|
<h3>atan2() function</h3>
|
||
|
|
Returns arcustangens of y/x using the signs of the two
|
||
|
|
arguments to determine the quadrant of the result
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<p><h4>Syntax</h4>
|
||
|
|
atan2(<i>real</i>, <i>real</i>)</p>
|
||
|
|
|
||
|
|
<p><h4>Arguments</h4>
|
||
|
|
<i>real</i> -> y coordinate difference<br>
|
||
|
|
<i>real</i> -> x coordinate difference</p>
|
||
|
|
|
||
|
|
<p><h4>Example</h4>
|
||
|
|
atan2(1.0, 1.732) -> 0.523611477769969</p>
|