| `events` | `string[]` | `['mousemove', 'mouseout', 'click', 'touchstart', 'touchmove']` | The `events` option defines the browser events that the chart should listen to for tooltips and hovering. [more...](#event-option)
| `onHover` | `function` | `null` | Called when any of the events fire. Called in the context of the chart and passed the event and an array of active elements (bars, points, etc).
| `onClick` | `function` | `null` | Called if the event is of type `'mouseup'` or `'click'`. Called in the context of the chart and passed the event and an array of active elements.