function transformArcs(arcs, scale, translate) {
  for (let i = 0, ii = arcs.length; i < ii; ++i) {
    transformArc(arcs[i], scale, translate);
  }
}
Apply a linear transform to array of arcs.  The provided array of arcs is
modified in place.

@param {Array<Array<import("../coordinate.js").Coordinate>>} arcs Array of arcs.
@param {Array<number>} scale Scale for each dimension.
@param {Array<number>} translate Translation for each dimension.