fix: mark background legend loss (#2350)

package.json

@@ -13,7 +13,7 @@
     "ci:version": "pnpm changeset version",
     "add:changelog": "pnpm changeset",
     "before:release": "pnpm run build",
-    "release": "pnpm publish --no-git-checks -r --registry=https://registry.npmjs.org --filter @ant-design/*",
+    "release": "pnpm run before:release && pnpm publish --no-git-checks -r --registry=https://registry.npmjs.org --filter @ant-design/*",
     "release:alpha": "pnpm publish --tag alpha --no-git-checks -r --filter @ant-design/*",
     "release:beta": "pnpm publish --tag beta --no-git-checks -r --filter @ant-design/*"
   },

packages/plots/CHANGELOG.md

@@ -1,7 +1,9 @@
+## 2.1.8
 ## 2.1.7
 
 `2024-01-09`
 
+- 🐞 修复 `markBackground` legend 失效
 - 🐞 修复 `transform` 转换逻辑错误
 
 ## 2.1.6

packages/plots/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ant-design/plots",
-  "version": "2.1.7",
+  "version": "2.1.8",
   "description": "G2Plot Statistical chart",
   "bugs": {
     "url": "https://github.com/ant-design/ant-design-charts/issues"

packages/plots/src/core/plots/bar/adaptor.ts

@@ -1,6 +1,6 @@
 import { mark } from '../../adaptor';
 import type { Adaptor } from '../../types';
-import { flow, transformOptions, get, isArray, set } from '../../utils';
+import { flow, transformOptions, get, isArray, set, omit } from '../../utils';
 import type { BarOptions } from './type';
 
 type Params = Adaptor<BarOptions>;
@@ -22,13 +22,13 @@ export function adaptor(params: Params) {
     if (get(options, 'children.length') > 1) {
       set(options, 'children', [{ type: 'interval' }]);
     }
-    const { scale, markBackground, data, children } = options;
+    const { scale, markBackground, data, children, yField } = options;
     const domain = get(scale, 'y.domain', []);
     if (markBackground && domain.length && isArray(data)) {
       const domainMax = 'domainMax';
       const backgroundData = data.map((item) => {
         return {
-          ...item,
+          ...omit(item, yField),
           [domainMax]: domain[domain.length - 1],
         };
       });
@@ -37,7 +37,6 @@ export function adaptor(params: Params) {
         data: backgroundData,
         yField: domainMax,
         tooltip: false,
-        legend: false,
         style: {
           fill: '#eee',
         },