docs: 增加图表指引公告 (#3146)

docs/manual/plots/funnel.en.md

@@ -0,0 +1,6 @@
+---
+title: Funnel
+order: 6
+---
+
+`markdown:docs/manual/plots/funnel.zh.md`

docs/manual/plots/funnel.zh.md

@@ -0,0 +1,37 @@
+---
+title: 漏斗图
+order: 6
+---
+
+<iframe width="100%" height="500" frameborder="0" allowfullscreen style="border:1px solid #d9d9d9;" src="https://www.yuque.com/antv/g2plot/funnel-guide?view=doc_embed">
+
+## 快速上手
+
+<div class="sign">
+
+```ts
+import { Funnel } from '@antv/g2plot';
+
+const data = [
+  { stage: '简历筛选', number: 253 },
+  { stage: '初试人数', number: 151 },
+  { stage: '复试人数', number: 113 },
+  { stage: '录取人数', number: 87 },
+  { stage: '入职人数', number: 59 },
+];
+
+const plot = new Funnel('container', {
+  data: data,
+  xField: 'stage',
+  yField: 'number',
+  legend: false,
+});
+
+plot.render();
+```
+
+</div>
+
+📊 查看更多<a href="/zh/examples/more-plots/funnel#basic" target='blank'>示例</a>.
+
+🎨 漏斗图详细的配置参考 [API 文档](/zh/docs/api/plots/funnel)。

gatsby-config.js

@@ -320,8 +320,8 @@ module.exports = {
       indexName: 'antv_g2plot',
     },
     announcement: {
-      zh: '',
-      en: '',
+      zh: '✨欢迎订阅图表指引，不定时会更新: https://www.yuque.com/antv/g2plot/plot-guide',
+      en: '✨欢迎订阅图表指引，不定时会更新: https://www.yuque.com/antv/g2plot/plot-guide',
     }
   },
 };