Function fromNativeEvent

src/platform/platform.dom.js:109–119

(event, chart)

}

function fromNativeEvent(event, chart) {
  const type = EVENT_TYPES[event.type] || event.type;
  const {x, y} = getRelativePosition(event, chart);
  return {
    type,
    chart,
    native: event,
    x: x !== undefined ? x : null,
    y: y !== undefined ? y : null,
  };
}

function nodeListContains(nodeList, canvas) {
  for (const node of nodeList) {