fix: funnel with empty data, #2616

Author: hustcc

__tests__/bugs/issue-2616-spec.ts

@@ -0,0 +1,18 @@
+import { Funnel } from '../../src';
+import { createDiv } from '../utils/dom';
+
+describe('#2616', () => {
+  it('funel data is empty', () => {
+    const funnelPlot = new Funnel(createDiv(), {
+      data: [],
+      xField: 'stage',
+      yField: 'number',
+      legend: false,
+    });
+
+    expect(() => {
+      funnelPlot.render();
+      funnelPlot.destroy();
+    }).not.toThrow();
+  });
+});

src/plots/funnel/geometries/common.ts

@@ -16,7 +16,7 @@ export function transformData(
 ): FunnelOptions['data'] {
   let formatData = [];
   const { yField, maxSize, minSize } = options;
-  const maxYFieldValue = maxBy(originData, yField)[yField];
+  const maxYFieldValue = get(maxBy(originData, yField), [yField]);
   const max = isNumber(maxSize) ? maxSize : 1;
   const min = isNumber(minSize) ? minSize : 0;