@technobuddha > library > Geometry > Angle
Function: angleOfLine()
ts
function angleOfLine(line: LineSegment, options: UnitOptions): number;Defined in: angle-of-line.ts:19
Calculates the angle of a given line segment, relative to the horizontal axis
Parameters
| Parameter | Type | Description |
|---|---|---|
line | LineSegment | The line segment for which to calculate the angle. |
options | UnitOptions | see UnitOptions |
Returns
number
The angle of the line segment in the specified units.
Example
ts
angleOfLine({ x0: 0, y0: 0, x1: 10, y1: 10 }); // π/4
angleOfLine({ x0: 0, y0: 0, x1: 10, y1: 10 }, 'degrees'); // 45