Function computeCircularBoundary

src/plugins/plugin.filler/filler.target.js:73–94

(source)

}

function computeCircularBoundary(source) {
  const {scale, fill} = source;
  const options = scale.options;
  const length = scale.getLabels().length;
  const start = options.reverse ? scale.max : scale.min;
  const value = _getTargetValue(fill, scale, start);
  const target = [];

  if (options.grid.circular) {
    const center = scale.getPointPositionForValue(0, start);
    return new simpleArc({
      x: center.x,
      y: center.y,
      radius: scale.getDistanceFromCenterForValue(value)
    });
  }

  for (let i = 0; i < length; ++i) {
    target.push(scale.getPointPositionForValue(i, value));
  }
  return target;
}