From d6ae1fac13f9b95c256c2ad52a3bb2eee856442a Mon Sep 17 00:00:00 2001
From: inter <inter@qq.com>
Date: Mon, 8 Sep 2025 16:37:45 +0800
Subject: [PATCH] Add File

---
 .../src/views/chat/component/charts/Bar.ts    | 137 ++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 frontend/src/views/chat/component/charts/Bar.ts

diff --git a/frontend/src/views/chat/component/charts/Bar.ts b/frontend/src/views/chat/component/charts/Bar.ts
new file mode 100644
index 0000000..95fb150
--- /dev/null
+++ b/frontend/src/views/chat/component/charts/Bar.ts
@@ -0,0 +1,137 @@
+import { BaseG2Chart } from '@/views/chat/component/BaseG2Chart.ts'
+import type { ChartAxis, ChartData } from '@/views/chat/component/BaseChart.ts'
+import type { G2Spec } from '@antv/g2'
+import { checkIsPercent } from '@/views/chat/component/charts/utils.ts'
+
+export class Bar extends BaseG2Chart {
+  constructor(id: string) {
+    super(id, 'bar')
+  }
+
+  init(axis: Array<ChartAxis>, data: Array<ChartData>) {
+    super.init(axis, data)
+
+    const x = this.axis.filter((item) => item.type === 'x')
+    const y = this.axis.filter((item) => item.type === 'y')
+    const series = this.axis.filter((item) => item.type === 'series')
+
+    if (x.length == 0 || y.length == 0) {
+      return
+    }
+
+    const _data = checkIsPercent(y[0], data)
+
+    const options: G2Spec = {
+      ...this.chart.options(),
+      type: 'interval',
+      data: _data.data,
+      coordinate: { transform: [{ type: 'transpose' }] },
+      encode: {
+        x: x[0].value,
+        y: y[0].value,
+        color: series.length > 0 ? series[0].value : undefined,
+      },
+      style: {
+        radiusTopLeft: (d: ChartData) => {
+          if (d[y[0].value] && d[y[0].value] > 0) {
+            return 4
+          }
+          return 0
+        },
+        radiusTopRight: (d: ChartData) => {
+          if (d[y[0].value] && d[y[0].value] > 0) {
+            return 4
+          }
+          return 0
+        },
+        radiusBottomLeft: (d: ChartData) => {
+          if (d[y[0].value] && d[y[0].value] < 0) {
+            return 4
+          }
+          return 0
+        },
+        radiusBottomRight: (d: ChartData) => {
+          if (d[y[0].value] && d[y[0].value] < 0) {
+            return 4
+          }
+          return 0
+        },
+      },
+      axis: {
+        x: {
+          title: x[0].name,
+          labelFontSize: 12,
+          labelAutoHide: {
+            type: 'hide',
+            keepHeader: true,
+            keepTail: true,
+          },
+          labelAutoRotate: false,
+          labelAutoWrap: true,
+          labelAutoEllipsis: true,
+        },
+        y: {
+          title: y[0].name,
+          labelFontSize: 12,
+          labelAutoHide: {
+            type: 'hide',
+            keepHeader: true,
+          },
+          labelAutoRotate: false,
+          labelAutoWrap: true,
+          labelAutoEllipsis: true,
+        },
+      },
+      scale: {
+        x: {
+          nice: true,
+        },
+        y: {
+          nice: true,
+        },
+      },
+      interaction: {
+        elementHighlight: { background: true, region: true },
+        tooltip: { series: series.length > 0, shared: true },
+      },
+      tooltip: (data) => {
+        if (series.length > 0) {
+          return {
+            name: data[series[0].value],
+            value: `${data[y[0].value]}${_data.isPercent ? '%' : ''}`,
+          }
+        } else {
+          return { name: y[0].name, value: `${data[y[0].value]}${_data.isPercent ? '%' : ''}` }
+        }
+      },
+      // labels: [
+      //   {
+      //     text: (data: any) => {
+      //       const value = data[y[0].value]
+      //       if (value === undefined || value === null) {
+      //         return ''
+      //       }
+      //       return `${value}${_data.isPercent ? '%' : ''}`
+      //     },
+      //     position: (data: any) => {
+      //       if (data[y[0].value] < 0) {
+      //         return 'left'
+      //       }
+      //       return 'right'
+      //     },
+      //     transform: [
+      //       { type: 'contrastReverse' },
+      //       { type: 'exceedAdjust' },
+      //       { type: 'overlapHide' },
+      //     ],
+      //   },
+      // ],
+    } as G2Spec
+
+    if (series.length > 0) {
+      options.transform = [{ type: 'stackY' }]
+    }
+
+    this.chart.options(options)
+  }
+}