From c03ba8be18db60b5de29701906bdb84d7d396510 Mon Sep 17 00:00:00 2001
From: sushuang <sushuang0322@gmail.com>
Date: Sun, 13 Jan 2019 05:03:42 +0800
Subject: [PATCH] migrate the fix of #8943 (7ed2cb0)

---
 src/chart/sunburst/SunburstPiece.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/chart/sunburst/SunburstPiece.js b/src/chart/sunburst/SunburstPiece.js
index a79d66afa..ed06d63d1 100644
--- a/src/chart/sunburst/SunburstPiece.js
+++ b/src/chart/sunburst/SunburstPiece.js
@@ -94,6 +94,8 @@ SunburstPieceProto.updateData = function (
 
     var visualColor = getNodeColor(node, seriesModel, ecModel);
 
+    fillDefaultColor(node, seriesModel, visualColor)
+
     var normalStyle = itemModel.getModel('itemStyle').getItemStyle();
     var style;
     if (state === 'normal') {
@@ -411,3 +413,9 @@ function isNodeHighlighted(node, activeNode, policy) {
         return node === activeNode || node.isDescendantOf(activeNode);
     }
 }
+
+// Fix tooltip callback function params.color incorrect when pick a default color 
+function fillDefaultColor(node, seriesModel, color) {
+    var data = seriesModel.getData();
+    data.setItemVisual(node.dataIndex, 'color', color);
+}
-- 
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