Allow updating dataset types

chartjs · Jul 30, 2017 · b5a6ed4 · b5a6ed4
1 parent 53b7a63
commit b5a6ed4
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/core/core.controller.js b/src/core/core.controller.js
@@ -289,8 +289,14 @@ module.exports = function(Chart) {
 
 			helpers.each(me.data.datasets, function(dataset, datasetIndex) {
 				var meta = me.getDatasetMeta(datasetIndex);
+				var type = dataset.type || me.config.type;
 				if (!meta.type) {
-					meta.type = dataset.type || me.config.type;
+					meta.type = type;
+				} else if (meta.type !== type) {
+					meta.controller.destroy();
+					delete me.data.datasets[datasetIndex]._meta;
+					meta = me.getDatasetMeta(datasetIndex);
+					meta.type = type;
 				}
 
 				types.push(meta.type);