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

<!DOCTYPE html>
<html>
  <head>
    <title>Benchmarking for Plots with Many Points</title>
    <!--
    For production (minified) code, use:
    <script type="text/javascript" src="dygraph-combined.js"></script>
    -->
    <script type="text/javascript" src="../dist/dygraph.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><input type="checkbox" id="fill"><label for="fill"> Fill?</label></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 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"};
        opts['fillGraph'] = document.getElementById('fill').checked;
        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>
	3	<head>
	4	<title>Benchmarking for Plots with Many Points</title>
7e5ddc94 DV	5	<!--
	6	For production (minified) code, use:
	7	<script type="text/javascript" src="dygraph-combined.js"></script>
	8	-->
fbd6834a	9	<script type="text/javascript" src="../dist/dygraph.js"></script>
7e5ddc94	10
15b00ba8 JB	11	</head>
	12	<body>
	13	<p>Plot which can be easily generated with different numbers of points for
	14	benchmarking/profiling and improving performance of dygraphs.</p>
5ecfa608 RK	15	<div id='parameters'>
	16	<p>Data to plot:
	17	<input type="radio" id="sine" name="group1" value="sine"
0a14b0f9	18	onclick="setDataType(this);" checked> sinusoid function
5ecfa608	19	<input type="radio" id="rand" name="group1" value="rand"
0a14b0f9 AV	20	onclick="setDataType(this);"> random points <br></p>
0a14b0f9 AV	21	<p>Timestamps:
4c9d65da DV	22	<input type="radio" id="aligned" name="timestamps" value="aligned" checked> aligned
	23	<input type="radio" id="unaligned" name="timestamps" value="unaligned"> unaligned
	24	</p>
	25	<p>x-axis type:
	26	<input type="radio" id="numeric" name="x-axis-type" value="numeric" onclick="setXAxisType(this)" checked> numeric
	27	<input type="radio" id="dates" name="x-axis-type" value="date" onclick="setXAxisType(this)"> date/time
9ab15431	28	<p><input type="checkbox" id="fill"><label for="fill"> Fill?</label></p>
0a14b0f9	29	<p>Number of points per series (points):
5ecfa608	30	<input type="text" id="points" size="20"></p>
6f417f78	31	<p>Number of series (series):
5ecfa608	32	<input type="text" id="series" size="20"></p>
6f417f78	33	<p>Roll period (in points, rollPeriod):
5ecfa608	34	<input type="text" id="rollPeriod" size="20"></p>
6f417f78	35	<p>Repetitions (repititions):
5ecfa608 RK	36	<input type="text" id="repetitions" size="20"></p>
	37	<input type="button" value="Go!" onclick="updatePlot();">
	38	</div>
15b00ba8 JB	39	<br>
	40	<br>
	41	<div id="plot"></div>
09c17553	42	<div id="message"></div>
f7adb3d7	43	<div id="metrics"></div>
62c2a51e	44	<div id="metaperformance"></div>
15b00ba8 JB	45
15b00ba8 JB	46	<script type="text/javascript">
5ecfa608 RK	47	var graph = null;
5ecfa608 RK	48	var metrics = null;
a058247d	49	var dataType = "sine";
0a14b0f9	50	var timestamps = "aligned";
4c9d65da	51	var numRuns = 0;
15b00ba8	52
62c2a51e	53	var durations = [];
15b00ba8	54	updatePlot = function() {
09c17553	55	document.getElementById('message').innerHTML = "";
15b00ba8 JB	56	var plotDiv = document.getElementById('plot');
15b00ba8 JB	57	plotDiv.innerHTML = 'Redrawing...';
4c9d65da	58	var numeric = document.getElementById('numeric').checked;
15b00ba8	59	var numPoints =
bbba718a	60	parseInt(document.getElementById('points').value);
09c17553	61	var numSeries =
bbba718a	62	parseInt(document.getElementById('series').value);
f7adb3d7 RK	63	var repetitions =
f7adb3d7 RK	64	parseInt(document.getElementById('repetitions').value);
09c17553	65
15b00ba8	66	var data = [];
4c9d65da DV	67	var xmin = numeric ? 0.0 : Date.parse("2014/01/01");
4c9d65da DV	68	var xmax = numeric ? 2.0 * Math.PI : Date.parse("2014/12/31");
09c17553	69	var adj = .5;
15b00ba8	70	var delta = (xmax - xmin) / (numPoints - 1);
0a14b0f9	71	var unalignmentDelta = delta / numSeries;
15b00ba8 JB	72
	73	for (var i = 0; i < numPoints; ++i) {
	74	var x = xmin + delta * i;
09c17553 RK	75	var elem = [ x ];
09c17553 RK	76	for (var j = 0; j < numSeries; j++) {
a058247d AR	77	var y;
a058247d AR	78	if (dataType == "rand") {
36d73927	79	y = Math.pow(Math.random() - Math.random(), 7);
a058247d AR	80	} else {
	81	y = Math.sin(x + (j * adj));
	82	}
09c17553 RK	83	elem.push(y);
09c17553 RK	84	}
0a14b0f9 AV	85	if (timestamps == "aligned") {
	86	data[i] = elem;
	87	} else {
	88	for (var j = 0; j < numSeries; j++) {
	89	var elemCopy = elem.slice(0);
	90	elemCopy[0] += unalignmentDelta * j;
	91	data[i*numSeries + j] = elemCopy;
	92	}
	93	}
4c9d65da	94	if (!numeric) data[i][0] = new Date(data[i][0]);
09c17553 RK	95	}
	96	var labels = [ "x" ];
	97	for (var j = 0; j < numSeries; j++) {
36d73927	98	labels.push("data-set-" + j);
15b00ba8	99	}
15b00ba8	100	var rollPeriod = parseInt(
bbba718a	101	document.getElementById('rollPeriod').value);
7153e001	102	var opts = {labels: labels, rollPeriod: rollPeriod, timingName: "x"};
9ab15431	103	opts['fillGraph'] = document.getElementById('fill').checked;
62c2a51e	104	var millisecondss = [];
f7adb3d7	105	for (var i = 0; i < repetitions; i++) {
5ecfa608 RK	106	if (graph != null) {
	107	graph.destroy(); // release memory from prior graph.
	108	}
f7adb3d7	109	var start = new Date();
5ecfa608	110	graph = new Dygraph(plotDiv, data, opts);
f7adb3d7	111	var end = new Date();
4c9d65da	112	durations.push([numRuns++, end - start]);
62c2a51e	113	millisecondss.push(end - start);
f7adb3d7 RK	114	}
	115	if (repetitions == 1) {
	116	document.getElementById('message').innerHTML =
	117	"completed in " + (end - start) + " milliseconds.";
	118	} else {
a11725ce AR	119	var avg = 0;
	120	for (var i = 0; i < millisecondss.length; i++) {
	121	avg+=millisecondss[i];
	122	}
	123	avg/=millisecondss.length;
f7adb3d7	124	document.getElementById('message').innerHTML =
4c9d65da	125	"Durations: " + millisecondss + "<br>Average: " + avg;
f7adb3d7	126	}
15b00ba8	127
62c2a51e RK	128	if (durations.length > 0) {
62c2a51e RK	129	var start2 = new Date();
5ecfa608 RK	130	if (!metrics) {
	131	metrics = new Dygraph(
	132	document.getElementById('metrics'),
	133	durations,
	134	{
	135	highlightCircleSize: 4,
	136	labels: [ "Date", "ms" ]
	137	});
	138	} else {
	139	metrics.updateOptions({file: durations});
	140	}
62c2a51e RK	141	var end2 = new Date();
	142	document.getElementById("metaperformance").innerHTML =
	143	"completed in " + (end2 - start2) + " milliseconds.";
f7adb3d7	144	}
c3fa4a74 DV	145
c3fa4a74 DV	146	return millisecondss;
62c2a51e	147	};
a058247d	148
0a14b0f9	149	setDataType = function(radiobutton) {
a058247d AR	150	dataType = radiobutton.value;
a058247d AR	151	};
0a14b0f9 AV	152	setTimestampType = function(radiobutton) {
	153	timestamps = radiobutton.value;
	154	};
f7adb3d7	155
bbba718a RK	156	var values = {
	157	points: 100,
	158	series: 1,
	159	rollPeriod: 1,
	160	repetitions: 1,
375adb8f	161	type: 'sine'
bbba718a RK	162	};
	163
	164	// Parse the URL for parameters. Use it to override the values hash.
	165	var href = window.location.href;
	166	var qmindex = href.indexOf('?');
	167	if (qmindex > 0) {
	168	var entries = href.substr(qmindex + 1).split('&');
	169	for (var idx = 0; idx < entries.length; idx++) {
	170	var entry = entries[idx];
	171	var eindex = entry.indexOf('=');
	172	if (eindex > 0) {
	173	values[entry.substr(0, eindex)] = entry.substr(eindex + 1);
	174	}
	175	}
	176	}
	177
	178	var populate = function(name) {
	179	document.getElementById(name).value = values[name];
	180	}
	181
	182	var populateRadio = function(name) {
	183	var val = values[name];
	184	var elem = document.getElementById(val);
	185	elem.checked = true;
	186	elem.onclick();
	187	}
	188
	189	populate('points');
	190	populate('series');
	191	populate('rollPeriod');
	192	populate('repetitions');
	193	populateRadio('type');
	194	if (values["go"]) {
	195	updatePlot();
	196	}
15b00ba8 JB	197	</script>
	198	</body>
	199	</html>