X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=plugins%2Frange-selector.js;h=717f85059442578e9e37a9aafc8cb351bc688938;hb=e8c635cc4e3c265e88f66b46b689e291531330b6;hp=fe32b1a26276bb04a24cf4bae4a5b94a23c6966e;hpb=335011fd4473f55aaaceb69726d15e0063373149;p=dygraphs.git

diff --git a/plugins/range-selector.js b/plugins/range-selector.js
index fe32b1a..717f850 100644
--- a/plugins/range-selector.js
+++ b/plugins/range-selector.js
@@ -52,8 +52,8 @@ rangeSelector.prototype.destroy = function() {
 // Private methods
 //------------------------------------------------------------------
 
-rangeSelector.prototype.getOption_ = function(name) {
-  return this.dygraph_.getOption(name);
+rangeSelector.prototype.getOption_ = function(name, opt_series) {
+  return this.dygraph_.getOption(name, opt_series);
 };
 
 rangeSelector.prototype.setDefaultOption_ = function(name, value) {
@@ -74,7 +74,7 @@ rangeSelector.prototype.createInterface_ = function() {
 
   // Range selector and animatedZooms have a bad interaction. See issue 359.
   if (this.getOption_('animatedZooms')) {
-    Dygraph.warn('Animated zooms and range selector are not compatible; disabling animatedZooms.');
+    console.warn('Animated zooms and range selector are not compatible; disabling animatedZooms.');
     this.dygraph_.updateOptions({animatedZooms: false}, true);
   }
 
@@ -544,7 +544,7 @@ rangeSelector.prototype.drawStaticLayer_ = function() {
   try {
     this.drawMiniPlot_();
   } catch(ex) {
-    Dygraph.warn(ex);
+    console.warn(ex);
   }
 
   var margin = 0.5;
@@ -594,6 +594,13 @@ rangeSelector.prototype.drawMiniPlot_ = function() {
     var dataPoint = combinedSeriesData.data[i];
     var x = ((dataPoint[0] !== null) ? ((dataPoint[0] - xExtremes[0])*xFact) : NaN);
     var y = ((dataPoint[1] !== null) ? (canvasHeight - (dataPoint[1] - combinedSeriesData.yMin)*yFact) : NaN);
+
+    // Skip points that don't change the x-value. Overly fine-grained points
+    // can cause major slowdowns with the ctx.fill() call below.
+    if (!stepPlot && prevX !== null && Math.round(x) == Math.round(prevX)) {
+      continue;
+    }
+
     if (isFinite(x) && isFinite(y)) {
       if(prevX === null) {
         ctx.lineTo(x, canvasHeight);
@@ -646,15 +653,29 @@ rangeSelector.prototype.drawMiniPlot_ = function() {
 rangeSelector.prototype.computeCombinedSeriesAndLimits_ = function() {
   var g = this.dygraph_;
   var logscale = this.getOption_('logscale');
-
-  // Create a combined series (average of all series values).
   var i;
 
+  // Select series to combine. By default, all series are combined.
+  var numColumns = g.numColumns();
+  var labels = g.getLabels();
+  var includeSeries = new Array(numColumns);
+  var anySet = false;
+  for (i = 1; i < numColumns; i++) {
+    var include = this.getOption_('showInRangeSelector', labels[i]);
+    includeSeries[i] = include;
+    if (include !== null) anySet = true;  // it's set explicitly for this series
+  }
+  if (!anySet) {
+    for (i = 0; i < includeSeries.length; i++) includeSeries[i] = true;
+  }
+
+  // Create a combined series (average of selected series values).
   // TODO(danvk): short-circuit if there's only one series.
   var rolledSeries = [];
   var dataHandler = g.dataHandler_;
   var options = g.attributes_;
   for (i = 1; i < g.numColumns(); i++) {
+    if (!includeSeries[i]) continue;
     var series = dataHandler.extractSeries(g.rawData_, i, options);
     if (g.rollPeriod() > 1) {
       series = dataHandler.rollingAverage(series, g.rollPeriod(), options);