fix(sunburst): update animation bug

src/chart/sunburst/SunburstPiece.js

@@ -357,9 +357,19 @@ function updatePiece(node, state) {
         : (isHighlight ? DEFAULT_SECTOR_HIGHLIGHT_Z : DEFAULT_SECTOR_Z);
     sector.attr('z', sectorZ);
 
-    sector.stopAnimation(true);
+    var sectorStyle = state === 'normal'
+        ? itemModel.getItemStyle()
+        : zrUtil.merge(
+            itemModel.getItemStyle(),
+            node.getModel('itemStyle.normal').getItemStyle()
+        );
+    if (sectorStyle.opacity == null) {
+        sectorStyle.opacity = 1;
+    }
+
+    sector.stopAnimation(false);
     sector.animateTo({
-        style: itemModel.getItemStyle()
+        style: sectorStyle
     });
 
     // Update text
@@ -372,7 +382,7 @@ function updatePiece(node, state) {
         : (isHighlight ? DEFAULT_TEXT_HIGHLIGHT_Z : DEFAULT_TEXT_Z);
     text.attr('z', textZ);
 
-    text.stopAnimation(true);
+    text.stopAnimation(false);
     text.animateTo({
         style: {
             opacity: labelModel.get('opacity') || 1

src/chart/sunburst/SunburstView.js

@@ -98,24 +98,22 @@ var SunburstView = ChartView.extend({
                         // Update
                         oldNode.piece
                             .updateData(false, newNode, seriesModel, ecModel);
-                        return;
                     }
-                }
-                else {
-                    if (newNode) {
-                        // Add
-                        var piece = new SunburstPiece(
-                            newNode,
-                            seriesModel,
-                            ecModel
-                        );
-                        group.add(piece);
-                        return;
+                    else {
+                        // Remove
+                        removeNode(oldNode);
                     }
                 }
+                else if (newNode) {
+                    // Add
+                    var piece = new SunburstPiece(
+                        newNode,
+                        seriesModel,
+                        ecModel
+                    );
+                    group.add(piece);
+                }
             }
-            // Remove
-            removeNode(oldNode);
         }
 
         function removeNode(node) {