[dygraphs.git] / tests / dygraph-many-points-benchmark.html

<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9">
    <title>Benchmarking for Plots with Many Points</title>
    <!--[if IE]>
    <script type="text/javascript" src="../excanvas.js"></script>
    <![endif]-->
    <!--
    For production (minified) code, use:
    <script type="text/javascript" src="dygraph-combined.js"></script>
    -->
    <script type="text/javascript" src="../dygraph-dev.js"></script>

  </head>
  <body>
    <p>Plot which can be easily generated with different numbers of points for
       benchmarking/profiling and improving performance of dygraphs.</p>    
    <div id='parameters'>
      <p>Data to plot:
        <input type="radio" id="sine" name="group1" value="sine"
          onclick="clickedRadioButton(this);" checked> sinusoid function
        <input type="radio" id="rand" name="group1" value="rand"
          onclick="clickedRadioButton(this);"> random points <br></p>
      <p>Number of points:
         <input type="text" id="points" size="20"></p>
      <p>Number of series:
         <input type="text" id="series" size="20"></p>
      <p>Roll period (in points):
        <input type="text" id="rollPeriod" size="20"></p>
      <p>Repetitions:
        <input type="text" id="repetitions" size="20"></p>
      <input type="button" value="Go!" onclick="updatePlot();">
    </div>
    <br>
    <br>
    <div id="plot"></div>
    <div id="message"></div>
    <div id="metrics"></div>
    <div id="metaperformance"></div>

    <script type="text/javascript">
      var graph = null;
      var metrics = null;
      var dataType = "sine";

      var durations = [];
      updatePlot = function() {
        document.getElementById('message').innerHTML = "";
        var plotDiv = document.getElementById('plot');
        plotDiv.innerHTML = 'Redrawing...';
        var numPoints =
            parseInt(document.getElementById('points').value);
        var numSeries =
            parseInt(document.getElementById('series').value);
        var repetitions =
            parseInt(document.getElementById('repetitions').value);

        var data = [];
        var xmin = 0.0;
        var xmax = 2.0 * Math.PI;
        var adj = .5;
        var delta = (xmax - xmin) / (numPoints - 1);

        for (var i = 0; i < numPoints; ++i) {
          var x = xmin + delta * i;
          var elem = [ x ];
          for (var j = 0; j < numSeries; j++) {
            var y;
            if (dataType == "rand") {
              y = Math.pow(Math.random() - Math.random(), 7);
            } else {
              y = Math.sin(x + (j * adj));
            }
            elem.push(y);
          }
          data[i] = elem;
        }
        var labels = [ "x" ];
        for (var j = 0; j < numSeries; j++) {
          labels.push("data-set-" + j);
        }
        var rollPeriod = parseInt(
            document.getElementById('rollPeriod').value);
        var opts = {labels: labels, rollPeriod: rollPeriod, timingName: "x"};
        var millisecondss = [];
        for (var i = 0; i < repetitions; i++) {
          if (graph != null) {
            graph.destroy(); // release memory from prior graph.
          }
          var start = new Date();
          graph = new Dygraph(plotDiv, data, opts);
          var end = new Date();
          durations.push([start, end - start]);
          millisecondss.push(end - start);
        }
        if (repetitions == 1) {
          document.getElementById('message').innerHTML =
              "completed in " + (end - start) + " milliseconds.";
        } else {
          var avg = 0;
          for (var i = 0; i < millisecondss.length; i++) {
            avg+=millisecondss[i];
          }
          avg/=millisecondss.length; 
          document.getElementById('message').innerHTML =
              "Durations: " + millisecondss + " Average: " + avg;
        }

        if (durations.length > 0) {
          var start2 = new Date();
          if (!metrics) {
             metrics = new Dygraph(
                document.getElementById('metrics'),
                durations,
                {
                  highlightCircleSize: 4,
                  labels: [ "Date", "ms" ]
                  });
          } else {
            metrics.updateOptions({file: durations});
          }
          var end2 = new Date();
          document.getElementById("metaperformance").innerHTML =
              "completed in " + (end2 - start2) + " milliseconds.";
        }
      };
      
      clickedRadioButton = function(radiobutton) {
        dataType = radiobutton.value;
      };

      var values = {
        points: 100,
        series: 1,
        rollPeriod: 1,
        repetitions: 1,
        type: 'sine',
      };

      // Parse the URL for parameters. Use it to override the values hash.
      var href = window.location.href;
      var qmindex = href.indexOf('?');
      if (qmindex > 0) {
        var entries = href.substr(qmindex + 1).split('&');
        for (var idx = 0; idx < entries.length; idx++) {
          var entry = entries[idx];
          var eindex = entry.indexOf('=');
          if (eindex > 0) {
            values[entry.substr(0, eindex)] = entry.substr(eindex + 1);
          }
        }
      }

      var populate = function(name) {
        document.getElementById(name).value = values[name];
      }

      var populateRadio = function(name) {
        var val = values[name];
        var elem = document.getElementById(val);
        elem.checked = true;
        elem.onclick();
      }

      populate('points');
      populate('series');
      populate('rollPeriod');
      populate('repetitions');
      populateRadio('type');
      if (values["go"]) {
        updatePlot();
      }
    </script>
  </body>
</html>
Commit	Line	Data
54425b14	1	<!DOCTYPE html>
15b00ba8 JB	2	<html>
15b00ba8 JB	3	<head>
10494b48	4	<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9">
15b00ba8 JB	5	<title>Benchmarking for Plots with Many Points</title>
	6	<!--[if IE]>
	7	<script type="text/javascript" src="../excanvas.js"></script>
	8	<![endif]-->
7e5ddc94 DV	9	<!--
	10	For production (minified) code, use:
	11	<script type="text/javascript" src="dygraph-combined.js"></script>
	12	-->
	13	<script type="text/javascript" src="../dygraph-dev.js"></script>
	14
15b00ba8 JB	15	</head>
	16	<body>
	17	<p>Plot which can be easily generated with different numbers of points for
	18	benchmarking/profiling and improving performance of dygraphs.</p>
5ecfa608 RK	19	<div id='parameters'>
	20	<p>Data to plot:
	21	<input type="radio" id="sine" name="group1" value="sine"
	22	onclick="clickedRadioButton(this);" checked> sinusoid function
	23	<input type="radio" id="rand" name="group1" value="rand"
	24	onclick="clickedRadioButton(this);"> random points <br></p>
	25	<p>Number of points:
	26	<input type="text" id="points" size="20"></p>
	27	<p>Number of series:
	28	<input type="text" id="series" size="20"></p>
	29	<p>Roll period (in points):
	30	<input type="text" id="rollPeriod" size="20"></p>
	31	<p>Repetitions:
	32	<input type="text" id="repetitions" size="20"></p>
	33	<input type="button" value="Go!" onclick="updatePlot();">
	34	</div>
15b00ba8 JB	35	<br>
	36	<br>
	37	<div id="plot"></div>
09c17553	38	<div id="message"></div>
f7adb3d7	39	<div id="metrics"></div>
62c2a51e	40	<div id="metaperformance"></div>
15b00ba8 JB	41
15b00ba8 JB	42	<script type="text/javascript">
5ecfa608 RK	43	var graph = null;
5ecfa608 RK	44	var metrics = null;
a058247d	45	var dataType = "sine";
15b00ba8	46
62c2a51e	47	var durations = [];
15b00ba8	48	updatePlot = function() {
09c17553	49	document.getElementById('message').innerHTML = "";
15b00ba8 JB	50	var plotDiv = document.getElementById('plot');
	51	plotDiv.innerHTML = 'Redrawing...';
	52	var numPoints =
bbba718a	53	parseInt(document.getElementById('points').value);
09c17553	54	var numSeries =
bbba718a	55	parseInt(document.getElementById('series').value);
f7adb3d7 RK	56	var repetitions =
f7adb3d7 RK	57	parseInt(document.getElementById('repetitions').value);
09c17553	58
15b00ba8 JB	59	var data = [];
	60	var xmin = 0.0;
	61	var xmax = 2.0 * Math.PI;
09c17553	62	var adj = .5;
15b00ba8 JB	63	var delta = (xmax - xmin) / (numPoints - 1);
	64
	65	for (var i = 0; i < numPoints; ++i) {
	66	var x = xmin + delta * i;
09c17553 RK	67	var elem = [ x ];
09c17553 RK	68	for (var j = 0; j < numSeries; j++) {
a058247d AR	69	var y;
a058247d AR	70	if (dataType == "rand") {
36d73927	71	y = Math.pow(Math.random() - Math.random(), 7);
a058247d AR	72	} else {
	73	y = Math.sin(x + (j * adj));
	74	}
09c17553 RK	75	elem.push(y);
	76	}
	77	data[i] = elem;
	78	}
	79	var labels = [ "x" ];
	80	for (var j = 0; j < numSeries; j++) {
36d73927	81	labels.push("data-set-" + j);
15b00ba8	82	}
15b00ba8	83	var rollPeriod = parseInt(
bbba718a	84	document.getElementById('rollPeriod').value);
7153e001	85	var opts = {labels: labels, rollPeriod: rollPeriod, timingName: "x"};
62c2a51e	86	var millisecondss = [];
f7adb3d7	87	for (var i = 0; i < repetitions; i++) {
5ecfa608 RK	88	if (graph != null) {
	89	graph.destroy(); // release memory from prior graph.
	90	}
f7adb3d7	91	var start = new Date();
5ecfa608	92	graph = new Dygraph(plotDiv, data, opts);
f7adb3d7	93	var end = new Date();
62c2a51e RK	94	durations.push([start, end - start]);
62c2a51e RK	95	millisecondss.push(end - start);
f7adb3d7 RK	96	}
	97	if (repetitions == 1) {
	98	document.getElementById('message').innerHTML =
	99	"completed in " + (end - start) + " milliseconds.";
	100	} else {
a11725ce AR	101	var avg = 0;
	102	for (var i = 0; i < millisecondss.length; i++) {
	103	avg+=millisecondss[i];
	104	}
	105	avg/=millisecondss.length;
f7adb3d7	106	document.getElementById('message').innerHTML =
a11725ce	107	"Durations: " + millisecondss + " Average: " + avg;
f7adb3d7	108	}
15b00ba8	109
62c2a51e RK	110	if (durations.length > 0) {
62c2a51e RK	111	var start2 = new Date();
5ecfa608 RK	112	if (!metrics) {
	113	metrics = new Dygraph(
	114	document.getElementById('metrics'),
	115	durations,
	116	{
	117	highlightCircleSize: 4,
	118	labels: [ "Date", "ms" ]
	119	});
	120	} else {
	121	metrics.updateOptions({file: durations});
	122	}
62c2a51e RK	123	var end2 = new Date();
	124	document.getElementById("metaperformance").innerHTML =
	125	"completed in " + (end2 - start2) + " milliseconds.";
f7adb3d7	126	}
62c2a51e	127	};
a058247d AR	128
	129	clickedRadioButton = function(radiobutton) {
	130	dataType = radiobutton.value;
	131	};
f7adb3d7	132
bbba718a RK	133	var values = {
	134	points: 100,
	135	series: 1,
	136	rollPeriod: 1,
	137	repetitions: 1,
b5daaaf0	138	type: 'sine',
bbba718a RK	139	};
	140
	141	// Parse the URL for parameters. Use it to override the values hash.
	142	var href = window.location.href;
	143	var qmindex = href.indexOf('?');
	144	if (qmindex > 0) {
	145	var entries = href.substr(qmindex + 1).split('&');
	146	for (var idx = 0; idx < entries.length; idx++) {
	147	var entry = entries[idx];
	148	var eindex = entry.indexOf('=');
	149	if (eindex > 0) {
	150	values[entry.substr(0, eindex)] = entry.substr(eindex + 1);
	151	}
	152	}
	153	}
	154
	155	var populate = function(name) {
	156	document.getElementById(name).value = values[name];
	157	}
	158
	159	var populateRadio = function(name) {
	160	var val = values[name];
	161	var elem = document.getElementById(val);
	162	elem.checked = true;
	163	elem.onclick();
	164	}
	165
	166	populate('points');
	167	populate('series');
	168	populate('rollPeriod');
	169	populate('repetitions');
	170	populateRadio('type');
	171	if (values["go"]) {
	172	updatePlot();
	173	}
15b00ba8 JB	174	</script>
	175	</body>
	176	</html>