From: Robert Konigsberg <konigsberg@google.com>
Date: Wed, 13 Jun 2012 21:13:24 +0000 (-0400)
Subject: Document the role of makeNextPointStep.
X-Git-Tag: v1.0.0~238^2^2~24
X-Git-Url: https://adrianiainlam.tk/git/?a=commitdiff_plain;h=ccb0001c3c8aadd02358995c8d7b71fbb37c0bc3;p=dygraphs.git

Document the role of makeNextPointStep.
---

diff --git a/dygraph-canvas.js b/dygraph-canvas.js
index 4c99352..3f1b17b 100644
--- a/dygraph-canvas.js
+++ b/dygraph-canvas.js
@@ -677,9 +677,17 @@ DygraphCanvasRenderer.prototype._renderAnnotations = function() {
   }
 };
 
+/**
+ * Returns a function which returns the next index with a renderable point.
+ * When connectSeparatedPoints is false, it just returns the next index.
+ * But when it's true, the returned function will skip past points with null
+ * yvals.
+ *
+ * @private
+ */
 DygraphCanvasRenderer.makeNextPointStep_ = function(
-    connect, points, start, end) {
-  if (connect) {
+    connectSeparatedPoints, points, start, end) {
+  if (connectSeparatedPoints) {
     return function(j) {
       while (++j + start < end) {
         if (!(points[start + j].yval === null)) break;