chrt-annotation/src/lib/offset.js

Annotation component for Chrt

export default function offset(...offsets) {
  if(!offsets.length) {
    return this.attr('offset')();
  }
  const currentOffset = this.attr('offset')();
  const [left, top] = offsets;

  return this.attr('offset', [left  ?? currentOffset[0], top ?? currentOffset[1]])
}