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Working with Chart Axes

Chart Features

Customizing Chart

Client-Side Events

Event 'data' parameter contains:

This sample shows the dataHighlighting event.

For detailed implementation, please take a look at the HTML code tab. 
 
<!DOCTYPE html>
<html>
<head>
	<title>
	DataHighlighting Event Example - JavaScript Chart by DataViz Charts
</title>
	<link rel="stylesheet" type="text/css" href="../../css/dataviz.chart.css" />
	<link rel="stylesheet" type="text/css" href="../../themes/le-frog/styles.css" />
	<script src="../../js/dataviz.chart.min.js" type="text/javascript"></script>
	
	<script lang="javascript" type="text/javascript">

		var chart = new DataViz.Chart({
			title: "dataHighlighting Event",
			legend: { visible: false },
			animation: { duration: 1 },
			series: [
				{
					type: 'column',
					title: 'Column',
					data: [['A', 46], ['B', 35], ['C', 68], ['D', 30],
						   ['E', 27], ['F', 85], ['D', 43], ['H', 29]],
					cursor: 'pointer'
				},
				{
					type: 'line',
					title: 'Line',
					data: [['A', 69], ['B', 57], ['C', 86], ['D', 23],
						   ['E', 70], ['F', 60], ['D', 88], ['H', 22]],
					cursor: 'pointer'
				}
			]
		});
		chart.write('container');

		chart.addEventListener('dataHighlighting', function (e, data) {
			displayDataOptions(data);
		});


		function displayDataOptions(data) {
			var list = document.getElementById('listBlock');

			if (!data) {
				list.innerHTML = '';
				return;
			}

			list.innerHTML = '<li>data.chart=' + data.chart + '</li>' +
							'<li>data.series=' + data.series + '</li>' +
							'<li>data.dataItem=[' + data.dataItem + ']</li>' +
							'<li>data.index=' + data.index + '</li>' +
							'<li>data.x=' + data.x + '</li>' +
							'<li>data.y=' + data.y + '</li>' +
							'<li>data.shape=' + data.shape + '</li>';
		}
	</script>

</head>
<body>
	<div>
		<table>
			<tr>
				<td>
					<div id="container" style="width: 400px; height: 300px;">
					</div>
				</td>
				<td style="vertical-align: top">
					<div>
						<b>Event 'data' parameter contains:</b>
						<ul id='listBlock'>
						</ul>
					</div>
				</td>
			</tr>
		</table>
	</div>
</body>
</html>