Merge pull request #1160 from luisvsilva/master

Fixed Issue #1159 - Bug Redrawing Legend when using custom container

jquery.flot.js

@@ -2626,7 +2626,11 @@ Licensed under the MIT license.
 
         function insertLegend() {
 
+            if (options.legend.container!= null) {
+                $(options.legend.container).html("");
+            } else {
                 placeholder.find(".legend").remove();
+			}
 			
             if (!options.legend.show)
                 return;