squash a few remaining "use strict" errors

diff --git a/dygraph-range-selector.js b/dygraph-range-selector.js
index 3b32d37..6007d5f 100644 (file)
--- a/dygraph-range-selector.js
+++ b/dygraph-range-selector.js
@@ -376,6 +376,7 @@ DygraphRangeSelector.prototype.drawStaticLayer_ = function() {
   try {
     this.drawMiniPlot_();
   } catch(ex) {
+    Dygraph.warn(ex);
   }
 
   var margin = .5;
@@ -544,7 +545,7 @@ DygraphRangeSelector.prototype.computeCombinedSeriesAndLimits_ = function() {
     }
   } else {
     var yExtra;
-    yRange = yMax - yMin;
+    var yRange = yMax - yMin;
     if (yRange <= Number.MIN_VALUE) {
       yExtra = yMax*extraPercent;
     } else {
@@ -604,8 +605,8 @@ DygraphRangeSelector.prototype.drawInteractiveLayer_ = function() {
       this.iePanOverlay_.style.display = 'none';
     }
   } else {
-    leftHandleCanvasPos = Math.max(margin, zoomHandleStatus.leftHandlePos - this.canvasRect_.x);
-    rightHandleCanvasPos = Math.min(width, zoomHandleStatus.rightHandlePos - this.canvasRect_.x);
+    var leftHandleCanvasPos = Math.max(margin, zoomHandleStatus.leftHandlePos - this.canvasRect_.x);
+    var rightHandleCanvasPos = Math.min(width, zoomHandleStatus.rightHandlePos - this.canvasRect_.x);
 
     ctx.fillStyle = 'rgba(240, 240, 240, 0.6)';
     ctx.fillRect(0, 0, leftHandleCanvasPos, this.canvasRect_.h);

diff --git a/dygraph-utils.js b/dygraph-utils.js
index cebf950..a391190 100644 (file)
--- a/dygraph-utils.js
+++ b/dygraph-utils.js
@@ -725,7 +725,7 @@ Dygraph.isPixelChangingOptionList = function(labels, attrs) {
   }
 
   // Iterate through the list of updated options.
-  for (property in attrs) {
+  for (var property in attrs) {
     // Break early if we already know we need new points from a previous option.
     if (requiresNewPoints) {
       break;
@@ -735,7 +735,7 @@ Dygraph.isPixelChangingOptionList = function(labels, attrs) {
       if (seriesNamesDictionary[property]) {
         // This property value is a list of options for this series.
         // If any of these sub properties are not pixel safe, set the flag.
-        for (subProperty in attrs[property]) {
+        for (var subProperty in attrs[property]) {
           // Break early if we already know we need new points from a previous option.
           if (requiresNewPoints) {
             break;

diff --git a/dygraph.js b/dygraph.js
index 49843a4..9283a18 100644 (file)
--- a/dygraph.js
+++ b/dygraph.js
@@ -1939,8 +1939,10 @@ Dygraph.prototype.gatherDatasets_ = function(rolledSeries, dateWindow) {
 
     if (bars) {
       for (var j=0; j<series.length; j++) {
-        val = [series[j][0], series[j][1][0], series[j][1][1], series[j][1][2]];
-        series[j] = val;
+        series[j] = [series[j][0],
+                     series[j][1][0],
+                     series[j][1][1],
+                     series[j][1][2]];
       }
     } else if (this.attr_("stackedGraph")) {
       var l = series.length;