[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"
          onclick="setTimestampType(this);" checked> aligned
        <input type="radio" id="unaligned" name="timestamps" value="unaligned"
          onclick="setTimestampType(this);"> unaligned</p>
      <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 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);
        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;
            }
          }
        }
        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.";
        }

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