dygraph-utils.js: Make Dygraph.error and Dygraph.update public

These seem like reasonable utility functions, and they were used outside
of Dygraph (specifically in DygraphOptions). Making these non-private
resolves Closure Compiler warnings inside dygraph-options.js.

diff --git a/dygraph-options.js b/dygraph-options.js
index 6889a09..f1828d8 100644 (file)
--- a/dygraph-options.js
+++ b/dygraph-options.js
@@ -162,9 +162,9 @@ DygraphOptions.prototype.reparseSeries = function() {
 
       if (typeof(axis) == 'string') {
         if (!this.series_.hasOwnProperty(axis)) {
-          this.dygraph_.error("Series " + seriesName + " wants to share a y-axis with " +
+          Dygraph.error("Series " + seriesName + " wants to share a y-axis with " +
                      "series " + axis + ", which does not define its own axis.");
-          return null;
+          return;
         }
         var yAxis = this.series_[axis].yAxis;
         this.series_[seriesName].yAxis = yAxis;

diff --git a/dygraph-utils.js b/dygraph-utils.js
index 2ccb3d0..250c855 100644 (file)
--- a/dygraph-utils.js
+++ b/dygraph-utils.js
@@ -135,7 +135,6 @@ Dygraph.prototype.warn = Dygraph.warn;
 
 /**
  * @param {string} message
- * @private
  */
 Dygraph.error = function(message) {
   Dygraph.log(Dygraph.ERROR, message);
@@ -634,7 +633,6 @@ Dygraph.dateStrToMillis = function(str) {
  * @param {!Object} self
  * @param {!Object} o
  * @return {!Object}
- * @private
  */
 Dygraph.update = function(self, o) {
   if (typeof(o) != 'undefined' && o !== null) {