BigScatterChart/example003.html at master · iamdenny/BigScatterChart · GitHub

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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" lang="ko" xml:lang="ko">
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
		<meta http-equiv="Content-Script-Type" content="text/javascript" />
		<meta http-equiv="Content-Style-Type" content="text/css" />
		<meta http-equiv="X-UA-Compatible" content="IE=edge" />
		<meta name="viewport" content="width=800" />

		<link type="text/css" rel="stylesheet" href="./css/jquery-ui.css" />
		<link type="text/css" rel="stylesheet" href="./css/jquery.dragToSelect.css">
		<link type="text/css" rel="stylesheet" href="./css/bigscatterchart.css" />

		<script type="text/javascript" src="./js/jquery-1.9.1.min.js"></script>
		<script type="text/javascript" src="./js/jquery-ui.js"></script>
		<script type="text/javascript" src="./js/modernizr.js"></script>
		<script type="text/javascript" src="./js/underscore-min.js"></script>
		<script type="text/javascript" src="./js/date.js"></script>
		<script type="text/javascript" src="./js/jquery.Class.js"></script>
		<script type="text/javascript" src="./js/jquery.dragToSelect.js"></script>
		<script type="text/javascript" src="./js/jquery.BigScatterChart.js"></script>
	</head>
	<body>
		<div style="padding-left:100px">
			<div id="chart1"></div>
			<button onclick="oScatterChart.destroy()">Destory</button>
			<a id="png-down" href="" download="BigScatterChart.png">Save as PNG</a>
			<a id="jpg-down" href="" download="BigScatterChart.jpg">Save as JPEG</a>

		</div>

		<script type="text/javascript">
			$('#png-down').click(function(e){
				var sImageUrl = oScatterChart.getChartAsPNG();
				$(this).attr('href', sImageUrl);
			});
			$('#jpg-down').click(function(e){
				var sImageUrl = oScatterChart.getChartAsJPEG();
				$(this).attr('href', sImageUrl);
			});

			var date = new Date();
			if(Modernizr.canvas){
				doBigScatterChart();
			}
			var oScatterChart;
			function doBigScatterChart(){
				oScatterChart = new BigScatterChart({
					sContainerId : 'chart1',
					nWidth : 800,
					nHeight : 600,
					nXMin: date.getTime() - (5 * 60 * 1000), nXMax: date.getTime(), // 5m : 5, 20m : 20, 1h : 60, 6h : 360, 1d : 1440, 2d : 2880
					nYMin: 0, nYMax: 10000,
					nZMin: 0, nZMax: 5,
					nBubbleSize: 3,
					nDefaultRadius : 3,
					htTypeAndColor : {
						'Success' : '#b6da54', // type name : color
						'Warning' : '#fcc666',
						'Failed' : '#fd7865',
						'Others' : '#55c7c7'
					},
					sXLabel : '(time)',
					sYLabel : '(ms)',
					fOnSelect : function(htPosition, htXY){
						console.log('fOnSelect', htPosition, htXY);
						console.time('fOnSelect');
						var aData = this.getDataByXY(htXY.nXFrom, htXY.nXTo, htXY.nYFrom, htXY.nYTo);
						console.timeEnd('fOnSelect');
						console.log('adata length', aData.length);
						//alert('Selected data count : ' + aData.length);
					}
				});

				var bDrawOnceAll = false,
					nInterval = 2000;

				var htDataSource = {
						sUrl : function(nFetchIndex) {
							if(nFetchIndex === 0) {
								return "http://114.111.41.36:8080/getLastScatterData.hippo";
							} else {
								return "http://114.111.41.36:8080/getScatterData.hippo";
							}
						},
						htParam : function(nFetchIndex, htLastFetchParam, htLastFetchedData) {
							// calculate parameter
							var htData;
							if(nFetchIndex === 0 || typeof(htLastFetchParam) === 'undefined' || typeof(htLastFetchedData) === 'undefined'){
								htData = {
									'application' : 'apigw-t',
									'period' : (5 * 60 * 1000),
									'limit' : 500
								};
							}else{
								if (bDrawOnceAll || htLastFetchedData.scatter.length == 0) {
									htData = {
										'application' : 'apigw-t',
										'from' : htLastFetchParam.to + 1,
										'to' : htLastFetchParam.to + 2000,
										'limit' : 500
									};
								} else {
									htData = {
										'application' : 'apigw-t',
										'from' : htLastFetchedData.scatter[htLastFetchedData.scatter.length - 1].x + 1,
										'to' : date.getTime(),
										'limit' : 500
									};
								}
							}
							return htData;
						},
						nFetch : function(htLastFetchParam, htLastFetchedData) {
							// -1 : stop, n = 0 : immediately, n > 0 : interval
							var useInterval = true;

							if (useInterval && htLastFetchedData.scatter.length == 0){
								bDrawOnceAll = true;
								return nInterval;
							}

							if(htLastFetchedData.scatter.length != 0){
								return 0;
							}

							if (htLastFetchedData.scatter[htLastFetchedData.scatter.length - 1] &&
								htLastFetchedData.scatter[htLastFetchedData.scatter.length - 1].x < date.getTime()) {
								if (useInterval) {
									bDrawOnceAll = true;
									return nInterval;
								}
								return 0;
							}
							return -1;
						},
						htOption : {
							dataType : 'jsonp',
							jsonp : '_callback'
						}
					};

				oScatterChart.drawWithDataSource(htDataSource);
				// oScatterChart.stopRealtime();

			}
		</script>
	</body>
</html>