Function rectToPolar

rectToPolar(
    x: number | Point,
    y?: number,
    z?: number,
): { angle: number; mag: number; phi: number; r: number; theta: number }
Cartesian coordinates to polar coordinates conversion
Parameters
- x: number | Point
- y: number = 0
- z: number = 0
Returns { angle: number; mag: number; phi: number; r: number; theta: number }
Example
```
const rectToPolar = Fig.rectToPolar;
const p = rectToPolar(0, 1);
console.log(p);
// {mag: 1, angle: 1.5707963267948966}
```
- Defined in src/js/tools/geometry/coordinates.ts:38