From e43923f8a5aa297cbf0f2d2d1af01d3af46dd307 Mon Sep 17 00:00:00 2001
From: hustcc <i@hust.cc>
Date: Mon, 9 Nov 2020 15:25:07 +0800
Subject: [PATCH] fix(#1882): add limitInPoit as default options

---
 __tests__/bugs/issue-1882-spec.ts | 37 +++++++++++++++++++++++++++++++
 src/core/plot.ts                  |  2 ++
 2 files changed, 39 insertions(+)
 create mode 100644 __tests__/bugs/issue-1882-spec.ts

diff --git a/__tests__/bugs/issue-1882-spec.ts b/__tests__/bugs/issue-1882-spec.ts
new file mode 100644
index 0000000000..bd020bfe34
--- /dev/null
+++ b/__tests__/bugs/issue-1882-spec.ts
@@ -0,0 +1,37 @@
+import { Area } from '../../src';
+import { createDiv } from '../utils/dom';
+
+describe('#1882', () => {
+  const data = [
+    { year: '1991', value: 3 },
+    { year: '1992', value: 4 },
+    { year: '1993', value: 3.5 },
+    { year: '1994', value: 5 },
+    { year: '1995', value: 4.9 },
+    { year: '1996', value: 6 },
+    { year: '1997', value: 7 },
+    { year: '1998', value: 9 },
+    { year: '1999', value: 13 },
+  ];
+  it('limit in Plot', () => {
+    const area = new Area(createDiv('limitInPlot'), {
+      data,
+      height: 500,
+      width: 600,
+      xField: 'year',
+      yField: 'value',
+      yAxis: {
+        min: 10,
+      },
+    });
+
+    area.render();
+
+    expect(area.chart.limitInPlot).toBe(true);
+    expect(area.chart.middleGroup.get('clipShape')).toBeDefined();
+    // 大于一个 xAxis 的高度
+    expect(area.chart.middleGroup.get('clipShape').getBBox().minY > 5).toBe(true);
+
+    area.destroy();
+  });
+});
diff --git a/src/core/plot.ts b/src/core/plot.ts
index 37e144081f..7e157d6fa7 100644
--- a/src/core/plot.ts
+++ b/src/core/plot.ts
@@ -73,6 +73,8 @@ export abstract class Plot<O extends PickOptions> extends EE {
       localRefresh: false, // 默认关闭，目前 G 还有一些位置问题，难以排查！
       syncViewPadding,
       supportCSSTransform,
+      /** 图形不超出画布 */
+      limitInPlot: true,
     });
   }