Function getAxis

getAxis<T>(m, axis, dst?): T
Returns an axis of a 3x3 matrix as a vector with 2 entries
Type Parameters
- T extends BaseArgType = Float64Array
Parameters
- m: BaseArgType
  The matrix.
- axis: number
  The axis 0 = x, 1 = y,
- Optional dst: T
Returns T
The axis component of m.