META-INF.resources.scripts.vendor.charts.chart.js Maven / Gradle / Ivy

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Pluggable data management solution for Java web applications developed in a "Rapid" manner

There is a newer version: 1.2.0.RC1

$( function () {
	var sin = [], cos = [];
	for ( var i = 0; i < 21; i += 0.5 ) {
		sin.push( [i, Math.sin( i )] );
		cos.push( [i, Math.cos( i )] );
	}

	var plot = $.plot( $( ".chart" ), [
		{ data: sin, label: "sin(x)"},
		{ data: cos, label: "cos(x)" }
	], {
						   series: {
							   lines: { show: true },
							   points: { show: true }
						   },
						   grid: { hoverable: true, clickable: true },
						   yaxis: { min: -1.1, max: 1.1 },
						   xaxis: { min: 0, max: 20 }
					   } );

	function showTooltip( x, y, contents ) {
		$( '' + contents + '' ).css( {
																				 position: 'absolute',
																				 display: 'none',
																				 top: y + 5,
																				 left: x + 5,
																				 border: '1px solid #000',
																				 padding: '2px 8px',
																				 'z-index': '9999',
																				 'background-color': '#202020',
																				 'color': '#fff',
																				 'font-size': '11px',
																				 opacity: 0.85,
																				 'border-radius': '2px',
																				 '-webkit-border-radius': '2px',
																				 '-moz-border-radius': '2px'
																			 } ).appendTo( "body" ).fadeIn( 200 );
	}

	var previousPoint = null;
	$( ".chart" ).bind( "plothover", function ( event, pos, item ) {
		$( "#x" ).text( pos.x.toFixed( 2 ) );
		$( "#y" ).text( pos.y.toFixed( 2 ) );

		if ( $( ".chart" ).length > 0 ) {
			if ( item ) {
				if ( previousPoint != item.dataIndex ) {
					previousPoint = item.dataIndex;

					$( "#tooltip" ).remove();
					var x = item.datapoint[0].toFixed( 2 ), y = item.datapoint[1].toFixed( 2 );

					showTooltip( item.pageX, item.pageY, item.series.label + " of " + x + " = " + y );
				}
			} else {
				$( "#tooltip" ).remove();
				previousPoint = null;
			}
		}
	} );

	$( ".chart" ).bind( "plotclick", function ( event, pos, item ) {
		if ( item ) {
			$( "#clickdata" ).text( "You clicked point " + item.dataIndex + " in " + item.series.label + "." );
			plot.highlight( item.series, item.datapoint );
		}
	} );
} );