From 050d5cf435ccb127df77ed6968bbd5abc59adc63 Mon Sep 17 00:00:00 2001
From: zengyue ye <yezengyue@gmail.com>
Date: Sat, 21 May 2022 17:37:19 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=20tooltip=20=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE=E6=9B=B4=E6=96=B0=E6=97=B6=EF=BC=8CdefaultItem=20?=
 =?UTF-8?q?=E4=B8=BA=20=E7=A9=BA=E7=9A=84=E6=8A=A5=E9=94=99.=20Closed=20#1?=
 =?UTF-8?q?487=20(#1488)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../f2/src/components/tooltip/withTooltip.tsx    | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/packages/f2/src/components/tooltip/withTooltip.tsx b/packages/f2/src/components/tooltip/withTooltip.tsx
index ef0610aa9..61d67ca46 100644
--- a/packages/f2/src/components/tooltip/withTooltip.tsx
+++ b/packages/f2/src/components/tooltip/withTooltip.tsx
@@ -82,10 +82,7 @@ export default (View) => {
       const { defaultItem: nextDefaultItem, coord: nextCoord } = nextProps;
       const { defaultItem: lastDefaultItem, coord: lastCoord } = this.props;
       // 默认元素或坐标有变动，均需重新渲染
-      if (
-        !equal(nextDefaultItem, lastDefaultItem) 
-      || !equal(nextCoord, lastCoord) 
-       ) {
+      if (!equal(nextDefaultItem, lastDefaultItem) || !equal(nextCoord, lastCoord)) {
         this._showByData(nextDefaultItem);
       }
     }
@@ -93,12 +90,11 @@ export default (View) => {
     _initShow() {
       const { props } = this;
       const { defaultItem } = props;
-      if (defaultItem) {
-        this._showByData(defaultItem);
-      }
+      this._showByData(defaultItem);
     }
 
     _showByData(dataItem) {
+      if (!dataItem) return;
       const { props } = this;
       const { chart } = props;
       // 因为 tooltip 有可能在 geometry 之前，所以需要等 geometry render 完后再执行
@@ -112,10 +108,12 @@ export default (View) => {
       this.show(points[0], ev);
     };
     _triggerOff = () => {
-      const { props: {alwaysShow = false} } = this;
+      const {
+        props: { alwaysShow = false },
+      } = this;
       if (!alwaysShow) {
         this.hide();
-      }    
+      }
     };
     _initEvent() {
       const { context, props } = this;