move parseFloat_ method around

[dygraphs.git] / dygraph-canvas.js

diff --git a/dygraph-canvas.js b/dygraph-canvas.js
index cba4f44..dba11d5 100644 (file)
--- a/dygraph-canvas.js
+++ b/dygraph-canvas.js
@@ -271,9 +271,10 @@ DygraphCanvasRenderer._drawStyledLine = function(e,
   var drawGapPoints = g.getOption('drawGapEdgePoints', e.setName);
 
   var points = e.points;
+  var setName = e.setName;
   var iter = Dygraph.createIterator(points, 0, points.length,
       DygraphCanvasRenderer._getIteratorPredicate(
-          g.getOption("connectSeparatedPoints")));  // TODO(danvk): per-series?
+          g.getOption("connectSeparatedPoints", setName)));
 
   var stroking = strokePattern && (strokePattern.length >= 2);
 
@@ -334,6 +335,9 @@ DygraphCanvasRenderer._drawSeries = function(e,
       point = arr[i];
     }
 
+    // FIXME: The 'canvasy != canvasy' test here catches NaN values but the test
+    // doesn't catch Infinity values. Could change this to
+    // !isFinite(point.canvasy), but I assume it avoids isNaN for performance?
     if (point.canvasy === null || point.canvasy != point.canvasy) {
       if (stepPlot && prevCanvasX !== null) {
         // Draw a horizontal line to the start of the missing data
@@ -601,7 +605,7 @@ DygraphCanvasRenderer._errorPlotter = function(e) {
 
   var iter = Dygraph.createIterator(points, 0, points.length,
       DygraphCanvasRenderer._getIteratorPredicate(
-          g.getOption("connectSeparatedPoints")));
+          g.getOption("connectSeparatedPoints", setName)));
 
   var newYs;
 
@@ -729,7 +733,7 @@ DygraphCanvasRenderer._fillPlotter = function(e) {
     var points = sets[setIdx];
     var iter = Dygraph.createIterator(points, 0, points.length,
         DygraphCanvasRenderer._getIteratorPredicate(
-            g.getOption("connectSeparatedPoints")));
+            g.getOption("connectSeparatedPoints", setName)));
 
     // setup graphics context
     var prevX = NaN;