X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dygraph-options-reference.js;h=a4e262c2dbf0260ac90940ec7e4d03b0e59e7bfd;hb=2ed3480b3d067f380abf6636cb984ac9ff7cd484;hp=455499502fa3b00c53a95e14c8b1be08776b6b90;hpb=fa460473ef9397759466361ff32de56a4f8fa956;p=dygraphs.git

diff --git a/dygraph-options-reference.js b/dygraph-options-reference.js
index 4554995..a4e262c 100644
--- a/dygraph-options-reference.js
+++ b/dygraph-options-reference.js
@@ -61,6 +61,7 @@ Dygraph.OPTIONS_REFERENCE =  // <JSON>
       [ "cy" , "center y coordinate" ],
       [ "color" , "series color" ],
       [ "pointSize" , "the radius of the image." ]
+      [ "idx" , "the row-index of the point in the data."]
     ],
     "description": "Draw a custom item when drawPoints is enabled. Default is a small dot matching the series color. This method should constrain drawing to within pointSize pixels from (cx, cy).  Also see <a href='#drawHighlightPointCallback'>drawHighlightPointCallback</a>"
   },
@@ -130,6 +131,7 @@ Dygraph.OPTIONS_REFERENCE =  // <JSON>
       [ "cy" , "center y coordinate" ],
       [ "color" , "series color" ],
       [ "pointSize" , "the radius of the image." ]
+      [ "idx" , "the row-index of the point in the data."]
     ],
     "description": "Draw a custom item when a point is highlighted.  Default is a small dot matching the series color. This method should constrain drawing to within pointSize pixels from (cx, cy) Also see <a href='#drawPointCallback'>drawPointCallback</a>"
   },
@@ -269,10 +271,10 @@ Dygraph.OPTIONS_REFERENCE =  // <JSON>
   "underlayCallback": {
     "default": "null",
     "labels": ["Callbacks"],
-    "type": "function(canvas, area, dygraph)",
+    "type": "function(context, area, dygraph)",
     "parameters": [
-      [ "canvas" , "the canvas to draw on" ],
-      [ "area" , "" ],
+      [ "context" , "the canvas drawing context on which to draw" ],
+      [ "area" , "An object with {x,y,w,h} properties describing the drawing area." ],
       [ "dygraph" , "the reference graph" ]
     ],
     "description": "When set, this callback gets called before the chart is drawn. It details on how to use this."
@@ -469,7 +471,7 @@ Dygraph.OPTIONS_REFERENCE =  // <JSON>
     "default": "false",
     "labels": ["Data Line display"],
     "type": "boolean",
-    "description": "When set, display the graph as a step plot instead of a line plot."
+    "description": "When set, display the graph as a step plot instead of a line plot. This option may either be set for the whole graph or for single series."
   },
   "labelsKMB": {
     "default": "false",