Function addRay

addRay(
    options: {
        a: string | CPt;
        color?: string;
        hidden?: boolean;
        lineStyle?: string;
        o: string | CPt;
        opacity?: number;
        tag?: string;
        thickness?: number;
    },
): Promise<undefined>
| CDemiDroite
Adds the ray [o,a) syntaxes addRay(o, a), addRay(o, a, color), addRay(o, a, color, lineStyle) and addRay(o, a, color, lineStyle, thickness) are allowed too
Parameters
- options: {
      a: string | CPt;
      color?: string;
      hidden?: boolean;
      lineStyle?: string;
      o: string | CPt;
      opacity?: number;
      tag?: string;
      thickness?: number;
  }
  - a: string | CPt
    Point or point name the ray is going through
  - Optionalcolor?: string
    Color, black by default
  - Optionalhidden?: boolean
    true to get the created ray masked
  - OptionallineStyle?: string
    Line style (line|-|dot|.|dashdash|--|dashdotdot|-..|dashdotdotdot|-...|dashdashdash|---)
  - o: string | CPt
    Point or point name of the starting edge of the ray
  - Optionalopacity?: number
    opacity (0 to 1), 1 by default
  - Optionaltag?: string
    Tag to be applied on the created vector (if present)
  - Optionalthickness?: number
    Stroke thickness
Returns Promise<undefined> | CDemiDroite
The created ray if isPromiseMode is false or promise that will be resolved when the ray is displayed
- Defined in src/types/mathgraph.d.ts:7169