[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="setDataType(this);" checked> sinusoid function
        <input type="radio" id="rand" name="group1" value="rand"
          onclick="setDataType(this);"> random points <br></p>
      <p>Timestamps:
        <input type="radio" id="aligned" name="timestamps" value="aligned" checked> aligned
        <input type="radio" id="unaligned" name="timestamps" value="unaligned"> unaligned
      </p>
      <p>x-axis type:
        <input type="radio" id="numeric" name="x-axis-type" value="numeric" onclick="setXAxisType(this)" checked> numeric
        <input type="radio" id="dates" name="x-axis-type" value="date" onclick="setXAxisType(this)"> date/time
      <p>Number of points per series (points):
         <input type="text" id="points" size="20"></p>
      <p>Number of series (series):
         <input type="text" id="series" size="20"></p>
      <p>Roll period (in points, rollPeriod):
        <input type="text" id="rollPeriod" size="20"></p>
      <p>Repetitions (repititions):
        <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 timestamps = "aligned";
      var numRuns = 0;

      var durations = [];
      updatePlot = function() {
        document.getElementById('message').innerHTML = "";
        var plotDiv = document.getElementById('plot');
        plotDiv.innerHTML = 'Redrawing...';
        var numeric = document.getElementById('numeric').checked;
        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 = numeric ? 0.0 : Date.parse("2014/01/01");
        var xmax = numeric ? 2.0 * Math.PI : Date.parse("2014/12/31");
        var adj = .5;
        var delta = (xmax - xmin) / (numPoints - 1);
        var unalignmentDelta = delta / numSeries;

        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);
          }
          if (timestamps == "aligned") {
            data[i] = elem;
          } else {
            for (var j = 0; j < numSeries; j++) {
              var elemCopy = elem.slice(0);
              elemCopy[0] += unalignmentDelta * j;
              data[i*numSeries + j] = elemCopy;
            }
          }
          if (!numeric) data[i][0] = new Date(data[i][0]);
        }
        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([numRuns++, 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 + "<br>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.";
        }

        return millisecondss;
      };
      
      setDataType = function(radiobutton) {
        dataType = radiobutton.value;
      };
      setTimestampType = function(radiobutton) {
        timestamps = 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"
0a14b0f9	22	onclick="setDataType(this);" checked> sinusoid function
5ecfa608	23	<input type="radio" id="rand" name="group1" value="rand"
0a14b0f9 AV	24	onclick="setDataType(this);"> random points <br></p>
0a14b0f9 AV	25	<p>Timestamps:
2aea3d2e DV	26	<input type="radio" id="aligned" name="timestamps" value="aligned" checked> aligned
	27	<input type="radio" id="unaligned" name="timestamps" value="unaligned"> unaligned
	28	</p>
	29	<p>x-axis type:
	30	<input type="radio" id="numeric" name="x-axis-type" value="numeric" onclick="setXAxisType(this)" checked> numeric
	31	<input type="radio" id="dates" name="x-axis-type" value="date" onclick="setXAxisType(this)"> date/time
0a14b0f9	32	<p>Number of points per series (points):
5ecfa608	33	<input type="text" id="points" size="20"></p>
6f417f78	34	<p>Number of series (series):
5ecfa608	35	<input type="text" id="series" size="20"></p>
6f417f78	36	<p>Roll period (in points, rollPeriod):
5ecfa608	37	<input type="text" id="rollPeriod" size="20"></p>
6f417f78	38	<p>Repetitions (repititions):
5ecfa608 RK	39	<input type="text" id="repetitions" size="20"></p>
	40	<input type="button" value="Go!" onclick="updatePlot();">
	41	</div>
15b00ba8 JB	42	<br>
	43	<br>
	44	<div id="plot"></div>
09c17553	45	<div id="message"></div>
f7adb3d7	46	<div id="metrics"></div>
62c2a51e	47	<div id="metaperformance"></div>
15b00ba8 JB	48
15b00ba8 JB	49	<script type="text/javascript">
5ecfa608 RK	50	var graph = null;
5ecfa608 RK	51	var metrics = null;
a058247d	52	var dataType = "sine";
0a14b0f9	53	var timestamps = "aligned";
2aea3d2e	54	var numRuns = 0;
15b00ba8	55
62c2a51e	56	var durations = [];
15b00ba8	57	updatePlot = function() {
09c17553	58	document.getElementById('message').innerHTML = "";
15b00ba8 JB	59	var plotDiv = document.getElementById('plot');
15b00ba8 JB	60	plotDiv.innerHTML = 'Redrawing...';
2aea3d2e	61	var numeric = document.getElementById('numeric').checked;
15b00ba8	62	var numPoints =
bbba718a	63	parseInt(document.getElementById('points').value);
09c17553	64	var numSeries =
bbba718a	65	parseInt(document.getElementById('series').value);
f7adb3d7 RK	66	var repetitions =
f7adb3d7 RK	67	parseInt(document.getElementById('repetitions').value);
09c17553	68
15b00ba8	69	var data = [];
2aea3d2e DV	70	var xmin = numeric ? 0.0 : Date.parse("2014/01/01");
2aea3d2e DV	71	var xmax = numeric ? 2.0 * Math.PI : Date.parse("2014/12/31");
09c17553	72	var adj = .5;
15b00ba8	73	var delta = (xmax - xmin) / (numPoints - 1);
0a14b0f9	74	var unalignmentDelta = delta / numSeries;
15b00ba8 JB	75
	76	for (var i = 0; i < numPoints; ++i) {
	77	var x = xmin + delta * i;
09c17553 RK	78	var elem = [ x ];
09c17553 RK	79	for (var j = 0; j < numSeries; j++) {
a058247d AR	80	var y;
a058247d AR	81	if (dataType == "rand") {
36d73927	82	y = Math.pow(Math.random() - Math.random(), 7);
a058247d AR	83	} else {
	84	y = Math.sin(x + (j * adj));
	85	}
09c17553 RK	86	elem.push(y);
09c17553 RK	87	}
0a14b0f9 AV	88	if (timestamps == "aligned") {
	89	data[i] = elem;
	90	} else {
	91	for (var j = 0; j < numSeries; j++) {
	92	var elemCopy = elem.slice(0);
	93	elemCopy[0] += unalignmentDelta * j;
	94	data[i*numSeries + j] = elemCopy;
	95	}
	96	}
2aea3d2e	97	if (!numeric) data[i][0] = new Date(data[i][0]);
09c17553 RK	98	}
	99	var labels = [ "x" ];
	100	for (var j = 0; j < numSeries; j++) {
36d73927	101	labels.push("data-set-" + j);
15b00ba8	102	}
15b00ba8	103	var rollPeriod = parseInt(
bbba718a	104	document.getElementById('rollPeriod').value);
7153e001	105	var opts = {labels: labels, rollPeriod: rollPeriod, timingName: "x"};
62c2a51e	106	var millisecondss = [];
f7adb3d7	107	for (var i = 0; i < repetitions; i++) {
5ecfa608 RK	108	if (graph != null) {
	109	graph.destroy(); // release memory from prior graph.
	110	}
f7adb3d7	111	var start = new Date();
5ecfa608	112	graph = new Dygraph(plotDiv, data, opts);
f7adb3d7	113	var end = new Date();
2aea3d2e	114	durations.push([numRuns++, end - start]);
62c2a51e	115	millisecondss.push(end - start);
f7adb3d7 RK	116	}
	117	if (repetitions == 1) {
	118	document.getElementById('message').innerHTML =
	119	"completed in " + (end - start) + " milliseconds.";
	120	} else {
a11725ce AR	121	var avg = 0;
	122	for (var i = 0; i < millisecondss.length; i++) {
	123	avg+=millisecondss[i];
	124	}
	125	avg/=millisecondss.length;
f7adb3d7	126	document.getElementById('message').innerHTML =
2aea3d2e	127	"Durations: " + millisecondss + "<br>Average: " + avg;
f7adb3d7	128	}
15b00ba8	129
62c2a51e RK	130	if (durations.length > 0) {
62c2a51e RK	131	var start2 = new Date();
5ecfa608 RK	132	if (!metrics) {
	133	metrics = new Dygraph(
	134	document.getElementById('metrics'),
	135	durations,
	136	{
	137	highlightCircleSize: 4,
	138	labels: [ "Date", "ms" ]
	139	});
	140	} else {
	141	metrics.updateOptions({file: durations});
	142	}
62c2a51e RK	143	var end2 = new Date();
	144	document.getElementById("metaperformance").innerHTML =
	145	"completed in " + (end2 - start2) + " milliseconds.";
f7adb3d7	146	}
c3fa4a74 DV	147
c3fa4a74 DV	148	return millisecondss;
62c2a51e	149	};
a058247d	150
0a14b0f9	151	setDataType = function(radiobutton) {
a058247d AR	152	dataType = radiobutton.value;
a058247d AR	153	};
0a14b0f9 AV	154	setTimestampType = function(radiobutton) {
	155	timestamps = radiobutton.value;
	156	};
f7adb3d7	157
bbba718a RK	158	var values = {
	159	points: 100,
	160	series: 1,
	161	rollPeriod: 1,
	162	repetitions: 1,
375adb8f	163	type: 'sine'
bbba718a RK	164	};
	165
	166	// Parse the URL for parameters. Use it to override the values hash.
	167	var href = window.location.href;
	168	var qmindex = href.indexOf('?');
	169	if (qmindex > 0) {
	170	var entries = href.substr(qmindex + 1).split('&');
	171	for (var idx = 0; idx < entries.length; idx++) {
	172	var entry = entries[idx];
	173	var eindex = entry.indexOf('=');
	174	if (eindex > 0) {
	175	values[entry.substr(0, eindex)] = entry.substr(eindex + 1);
	176	}
	177	}
	178	}
	179
	180	var populate = function(name) {
	181	document.getElementById(name).value = values[name];
	182	}
	183
	184	var populateRadio = function(name) {
	185	var val = values[name];
	186	var elem = document.getElementById(val);
	187	elem.checked = true;
	188	elem.onclick();
	189	}
	190
	191	populate('points');
	192	populate('series');
	193	populate('rollPeriod');
	194	populate('repetitions');
	195	populateRadio('type');
	196	if (values["go"]) {
	197	updatePlot();
	198	}
15b00ba8 JB	199	</script>
	200	</body>
	201	</html>