# Events The following properties define how the chart interacts with events. | Name | Type | Default | Description | ---- | ---- | ------- | ----------- | `events` | `String[]` | `["mousemove", "mouseout", "click", "touchstart", "touchmove", "touchend"]` | 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 ## Event Option For example, to have the chart only respond to click events, you could do ```javascript var chart = new Chart(ctx, { type: 'line', data: data, options: { // This chart will not respond to mousemove, etc events: ['click'] } }); ```