testThreshold.htm

<hmtl>
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
		<title>CurvedLines Plugin for flot</title>
		<script language="javascript" type="text/javascript" src="../flot/jquery.min.js"></script>
		<!--[if lte IE 8]><script language="javascript" type="text/javascript" src="../flot/excanvas.min.js"></script><![endif]-->
		<script language="javascript" type="text/javascript" src="../flot/jquery.flot.min.js"></script>
		<script language="javascript" type="text/javascript" src="../flot/jquery.flot.threshold.min.js"></script>
		<script language="JavaScript" type="text/javascript" src="../curvedLines.js"></script>
		<script language="JavaScript" type="text/javascript" src="_TestSetup.js"></script>
		<link rel="stylesheet" type="text/css" href="_TestSetup.css"></link>
	</head>
	<body>
		<div id="placeholder" style="width: 800;height: 400;"></div>
		<div id="parameters" style="width: 800"></div>

		<script id="source" language="javascript" type="text/javascript">
			$(function() {
				//data
				var d1 = [[20, 20], [42, 60], [54, 20], [80, 80]];

				//general plot options
				var options = {
					series : {
						curvedLines : {
							active : true
						},
						threshold : {
							below : 40,
							color : "rgb(0, 0, 0)"
						}
					},
					axis : {
						min : 10,
						max : 100
					},
					yaxis : {
						min : 10,
						max : 90
					}
				};

				//curved line paramters
				var defaultParameters = {
					apply : true,
					legacyOverride : true
				}

				//plot function
				function replot(parameters) {
					$.plot($("#placeholder"), [{
						data : d1,
						lines : {
							show : true,
							lineWidth : 3
						},
						curvedLines : parameters
					}, {
						data : d1,
						points : {
							show : true
						}
					}], options);
				}

			//combine everything
			TestSetup($("#parameters"), defaultParameters, [replot]);

			function showTooltip(x, y, contents) {
				$('<div id="tooltip">' + contents + '</div>').css({
					position : 'absolute',
					display : 'none',
					top : y - 32,
					left : x,
					border : 'none',
					padding : '4px',
					'background-color' : '#000',
					'color' : '#fff',
					opacity : 0.80
				}).appendTo("body").fadeIn(20);
			}

			var previousPoint = null;
			$("#placeholder").bind("plothover", function(event, pos, item) {
				$("#x").text(pos.x.toFixed(2));
				$("#y").text(pos.y.toFixed(2));
				if (item) {
					if (previousPoint != item.datapoint) {
						previousPoint = item.datapoint;
						$("#tooltip").remove();
						var x = item.datapoint[0].toFixed(2), y = item.datapoint[1].toFixed(2);
						showTooltip(item.pageX, item.pageY, item.series.label[item.dataIndex]);
					}
				} else {
					$("#tooltip").remove();
					previousPoint = null;
				}
			});
			});
		</script>
	</body>

</hmtl>