Function determineAxis

src/core/core.config.js:40–53

(id, ...scaleOptions)

}

export function determineAxis(id, ...scaleOptions) {
  if (idMatchesAxis(id)) {
    return id;
  }
  for (const opts of scaleOptions) {
    const axis = opts.axis
      || axisFromPosition(opts.position)
      || id.length > 1 && idMatchesAxis(id[0].toLowerCase());
    if (axis) {
      return axis;
    }
  }
  throw new Error(`Cannot determine type of '${id}' axis. Please provide 'axis' or 'position' option.`);
}

function getAxisFromDataset(id, axis, dataset) {
  if (dataset[axis + 'AxisID'] === id) {