From 73e953cd888d942f7e0610ebaa67a2cefbdaa085 Mon Sep 17 00:00:00 2001
From: Robert Konigsberg <konigsberg@google.com>
Date: Thu, 22 Nov 2012 08:35:23 -0500
Subject: [PATCH] Add code to deal with the new, global, series option.

---
 dygraph-options-reference.js |  6 ++++++
 dygraph-options.js           | 26 +++++++++++++++++++++++++-
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/dygraph-options-reference.js b/dygraph-options-reference.js
index abdb015..9f9b532 100644
--- a/dygraph-options-reference.js
+++ b/dygraph-options-reference.js
@@ -760,6 +760,12 @@ Dygraph.OPTIONS_REFERENCE =  // <JSON>
     "type": "array or function",
     "description": "A function (or array of functions) which plot each data series on the chart. TODO(danvk): more details! May be set per-series."
   }
+  "series": {
+    "default": "null",
+    "labels": ["Series"],
+    "type": "Object"
+    "description": "Defines per-series options. Its keys match the y-axis label names, and the values are dictionaries themselves that contain options specific to that series. When this option is missing, it falls back on the old-style of per-series options comingled with global options."
+  }
 }
 ;  // </JSON>
 // NOTE: in addition to parsing as JS, this snippet is expected to be valid
diff --git a/dygraph-options.js b/dygraph-options.js
index cc8c770..569d5c8 100644
--- a/dygraph-options.js
+++ b/dygraph-options.js
@@ -49,12 +49,36 @@ DygraphOptions.prototype.reparseSeries = function() {
   this.axes_ = [ {} ]; // Always one axis at least.
   this.series_ = {};
 
+  // Traditionally, per-series options were specified right up there with the options. For instance
+  // {
+  //   labels: [ "X", "foo", "bar" ],
+  //   pointSize: 3,
+  //   foo : {}, // options for foo
+  //   bar : {} // options for bar
+  // }
+  //
+  // Moving forward, series really should be specified in the series element, separating them.
+  // like so:
+  //
+  // {
+  //   labels: [ "X", "foo", "bar" ],
+  //   pointSize: 3,
+  //   series : {
+  //     foo : {}, // options for foo
+  //     bar : {} // options for bar
+  //   }
+  // }
+  //
+  // So, if series is found, it's expected to contain per-series data, otherwise we fall
+  // back.
+  var allseries = this.user_.hasOwnProperty("series") ? this.user_.series : this.user_;
+
   var axisId = 0; // 0-offset; there's always one.
   // Go through once, add all the series, and for those with {} axis options, add a new axis.
   for (var idx = 0; idx < this.labels.length; idx++) {
     var seriesName = this.labels[idx];
 
-    var optionsForSeries = this.user_[seriesName] || {};
+    var optionsForSeries = allseries[seriesName] || {};
     var yAxis = 0;
 
     var axis = optionsForSeries["axis"];
-- 
2.7.4