[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>    
    <p>Data to plot:
      <input type="radio" name="plot_group1" value="sine" onclick="clickedRadioButton(this);" checked> sinusoid function
      <input type="radio" name="plot_group1" value="rand" onclick="clickedRadioButton(this);"> random points <br></p>
    <p>Number of points:
       <input type="text" id="num_points_input" size="20"></p>
    <p>Number of series:
       <input type="text" id="num_series_input" size="20"></p>
    <p>Roll period (in points):
      <input type="text" id="roll_period_input" size="20"></p>
    <p>Repetitions:
      <input type="text" id="repetitions" size="20"></p>

    <input type="button" value="Go!" onclick="updatePlot();">
    <br>
    <br>
    <div id="plot"></div>
    <div id="message"></div>
    <div id="metrics"></div>
    <div id="metaperformance"></div>

    <script type="text/javascript">
      var plot;
      var dataType = "sine";

      var durations = [];
      updatePlot = function() {
        document.getElementById('message').innerHTML = "";
        var plotDiv = document.getElementById('plot');
        plotDiv.innerHTML = 'Redrawing...';
        var numPoints =
            parseInt(document.getElementById('num_points_input').value);
        var numSeries =
            parseInt(document.getElementById('num_series_input').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.random() * 2 - 1;
            } 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("sin(x + " + (j*adj) + ")");
        }
        var rollPeriod = parseInt(
            document.getElementById('roll_period_input').value);
        var opts = {labels: labels, rollPeriod: rollPeriod};
        var millisecondss = [];
        for (var i = 0; i < repetitions; i++) {
          var start = new Date();
          plot = 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();
          new Dygraph(
              document.getElementById('metrics'),
              durations,
              {
                highlightCircleSize: 4,
                labels: [ "Date", "ms" ]
                });
          var end2 = new Date();
          document.getElementById("metaperformance").innerHTML =
              "completed in " + (end2 - start2) + " milliseconds.";
        }
      };
      
      clickedRadioButton = function(radiobutton) {
        dataType = radiobutton.value;
      };
        

      document.getElementById('num_points_input').value = '100';
      document.getElementById('num_series_input').value = '1';
      document.getElementById('roll_period_input').value = '1';
      document.getElementById('repetitions').value = '1';
    </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>
a058247d AR	19	<p>Data to plot:
	20	<input type="radio" name="plot_group1" value="sine" onclick="clickedRadioButton(this);" checked> sinusoid function
	21	<input type="radio" name="plot_group1" value="rand" onclick="clickedRadioButton(this);"> random points <br></p>
15b00ba8	22	<p>Number of points:
62c2a51e	23	<input type="text" id="num_points_input" size="20"></p>
09c17553	24	<p>Number of series:
62c2a51e	25	<input type="text" id="num_series_input" size="20"></p>
15b00ba8	26	<p>Roll period (in points):
62c2a51e	27	<input type="text" id="roll_period_input" size="20"></p>
f7adb3d7	28	<p>Repetitions:
62c2a51e RK	29	<input type="text" id="repetitions" size="20"></p>
	30
	31	<input type="button" value="Go!" onclick="updatePlot();">
15b00ba8 JB	32	<br>
	33	<br>
	34	<div id="plot"></div>
09c17553	35	<div id="message"></div>
f7adb3d7	36	<div id="metrics"></div>
62c2a51e	37	<div id="metaperformance"></div>
15b00ba8 JB	38
	39	<script type="text/javascript">
	40	var plot;
a058247d	41	var dataType = "sine";
15b00ba8	42
62c2a51e	43	var durations = [];
15b00ba8	44	updatePlot = function() {
09c17553	45	document.getElementById('message').innerHTML = "";
15b00ba8 JB	46	var plotDiv = document.getElementById('plot');
	47	plotDiv.innerHTML = 'Redrawing...';
	48	var numPoints =
	49	parseInt(document.getElementById('num_points_input').value);
09c17553 RK	50	var numSeries =
09c17553 RK	51	parseInt(document.getElementById('num_series_input').value);
f7adb3d7 RK	52	var repetitions =
f7adb3d7 RK	53	parseInt(document.getElementById('repetitions').value);
09c17553	54
15b00ba8 JB	55	var data = [];
	56	var xmin = 0.0;
	57	var xmax = 2.0 * Math.PI;
09c17553	58	var adj = .5;
15b00ba8 JB	59	var delta = (xmax - xmin) / (numPoints - 1);
	60
	61	for (var i = 0; i < numPoints; ++i) {
	62	var x = xmin + delta * i;
09c17553 RK	63	var elem = [ x ];
09c17553 RK	64	for (var j = 0; j < numSeries; j++) {
a058247d AR	65	var y;
	66	if (dataType == "rand") {
	67	y = Math.random() * 2 - 1;
	68	} else {
	69	y = Math.sin(x + (j * adj));
	70	}
09c17553 RK	71	elem.push(y);
	72	}
	73	data[i] = elem;
	74	}
	75	var labels = [ "x" ];
	76	for (var j = 0; j < numSeries; j++) {
	77	labels.push("sin(x + " + (j*adj) + ")");
15b00ba8	78	}
15b00ba8 JB	79	var rollPeriod = parseInt(
15b00ba8 JB	80	document.getElementById('roll_period_input').value);
09c17553	81	var opts = {labels: labels, rollPeriod: rollPeriod};
62c2a51e	82	var millisecondss = [];
f7adb3d7 RK	83	for (var i = 0; i < repetitions; i++) {
	84	var start = new Date();
	85	plot = new Dygraph(plotDiv, data, opts);
	86	var end = new Date();
62c2a51e RK	87	durations.push([start, end - start]);
62c2a51e RK	88	millisecondss.push(end - start);
f7adb3d7 RK	89	}
	90	if (repetitions == 1) {
	91	document.getElementById('message').innerHTML =
	92	"completed in " + (end - start) + " milliseconds.";
	93	} else {
a11725ce AR	94	var avg = 0;
	95	for (var i = 0; i < millisecondss.length; i++) {
	96	avg+=millisecondss[i];
	97	}
	98	avg/=millisecondss.length;
f7adb3d7	99	document.getElementById('message').innerHTML =
a11725ce	100	"Durations: " + millisecondss + " Average: " + avg;
f7adb3d7	101	}
15b00ba8	102
62c2a51e RK	103	if (durations.length > 0) {
	104	var start2 = new Date();
	105	new Dygraph(
	106	document.getElementById('metrics'),
	107	durations,
	108	{
	109	highlightCircleSize: 4,
	110	labels: [ "Date", "ms" ]
	111	});
	112	var end2 = new Date();
	113	document.getElementById("metaperformance").innerHTML =
	114	"completed in " + (end2 - start2) + " milliseconds.";
f7adb3d7	115	}
62c2a51e	116	};
a058247d AR	117
	118	clickedRadioButton = function(radiobutton) {
	119	dataType = radiobutton.value;
	120	};
	121
f7adb3d7	122
15b00ba8	123	document.getElementById('num_points_input').value = '100';
09c17553	124	document.getElementById('num_series_input').value = '1';
15b00ba8	125	document.getElementById('roll_period_input').value = '1';
f7adb3d7	126	document.getElementById('repetitions').value = '1';
15b00ba8 JB	127	</script>
	128	</body>
	129	</html>