Add a comment explaining why extend is being used

flot · Feb 17, 2014 · 28cc358 · 28cc358
1 parent bc707fe
commit 28cc358
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/jquery.flot.pie.js b/jquery.flot.pie.js
@@ -225,7 +225,8 @@ More detail and specific examples can be found in the included HTML file.
 				var value = data[i].data[0][1];
 				if (numCombined < 2 || value / total > options.series.pie.combine.threshold) {
 					newdata.push(
-						$.extend(data[i], {
+						$.extend(data[i], {     /* extend to allow keeping all other original data values
+						                           and using them e.g. in labelFormatter. */
 							data: [[1, value]],
 							color: data[i].color,
 							label: data[i].label,