Function setUnity

setUnity(options: { a: string | CPt; b: string | CPt }): void
Adds a unity length to the figure (throws an error if a unity length is already present in the figure) Once a unity length is present in the figure, you can create length measures, circles by radius syntax setUnity(a, b) is also allowed
Parameters
- options: { a: string | CPt; b: string | CPt }
  - a: string | CPt
    Name (or tag if name is empty) of point a (first extremity of the unity length)
  - b: string | CPt
    Name (or tag if name is empty) of point b (second extremity of the unity length)
Returns void
- Defined in src/types/mathgraph.d.ts:8128