Adding a "number of series" field to the benchmark, and also add a "completed in...

diff --git a/tests/dygraph-many-points-benchmark.html b/tests/dygraph-many-points-benchmark.html
index 3abdeb1..c93cd22 100644 (file)
--- a/tests/dygraph-many-points-benchmark.html
+++ b/tests/dygraph-many-points-benchmark.html
@@ -15,39 +15,60 @@
     <p>Number of points:
        <input type="text" id="num_points_input" size="20"
               onchange="updatePlot();"></p>
+    <p>Number of series:
+       <input type="text" id="num_series_input" size="20"
+              onchange="updatePlot();"></p>
     <p>Roll period (in points):
       <input type="text" id="roll_period_input" size="20"
               onchange="updatePlot();"></p>
     <br>
     <br>
     <div id="plot"></div>
+    <div id="message"></div>
 
     <script type="text/javascript">
       var plot;
 
       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 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 y = Math.sin(x);
-          data[i] = [x, y];
+          var elem = [ x ];
+          for (var j = 0; j < numSeries; j++) {
+            var 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: ['x', 'sin(x)'], rollPeriod: rollPeriod};
+        var opts = {labels: labels, rollPeriod: rollPeriod};
+        var start = new Date();
         plot = new Dygraph(plotDiv, data, opts);
+        var end = new Date();
+        document.getElementById('message').innerHTML =
+            "completed in " + (end - start) + " milliseconds.";
       };
 
       document.getElementById('num_points_input').value = '100';
+      document.getElementById('num_series_input').value = '1';
       document.getElementById('roll_period_input').value = '1';
       updatePlot();
     </script>