Refactor financial chart implementation

2026-08-28 16:32:10 +08:00
parent 5ecc554aaa
commit 7aab3d7134
73 changed files with 2340 additions and 594 deletions
@@ -0,0 +1,61 @@
+import { col } from '../csv.js';
+import {
+  FINANCIAL_COLORS, PALETTE, FONT, axisCommon, periodAxis, titleStyle, standardLegend,
+  lineDataWithSafeLabels,
+  lineSeries, footnote, watermarks, LAYOUT,
+} from '../theme.js';
+
+/** 泡泡玛特三大现金流：展示经营造血、投资投入与筹资变化。 */
+export function cashflowCompositionChart(rows, { width, height }) {
+  const netCashIncrease = lineDataWithSafeLabels(rows, {
+    lineKey: 'net_cash_increase',
+    barKeys: ['operating_cash_flow', 'investing_cash_flow', 'financing_cash_flow'],
+  });
+
+  return {
+    backgroundColor: '#fff',
+    title: {
+      ...titleStyle,
+      text: '泡泡玛特三大现金流与现金净增加（年度）',
+      subtext: '单位：亿元；正值为流入，负值为流出',
+    },
+    // 不手工指定 icon，让 ECharts 按系列类型生成：柱为矩形、折线为短线 + 空心圆。
+    legend: standardLegend(['经营活动现金流', '投资活动现金流', '筹资活动现金流', '现金净增加']),
+    grid: { left: 78, right: 42, top: LAYOUT.gridTop, bottom: 90 },
+    tooltip: {
+      trigger: 'axis',
+      axisPointer: { type: 'shadow' },
+      textStyle: { fontFamily: FONT },
+      valueFormatter: (value) => `${value.toFixed(1)} 亿元`,
+    },
+    xAxis: { ...periodAxis, data: col(rows, 'period') },
+    yAxis: {
+      ...axisCommon,
+      type: 'value',
+      name: '金额（亿元）',
+      nameLocation: 'middle',
+      nameGap: 52,
+      nameTextStyle: { color: PALETTE.grey, fontSize: 13, fontFamily: FONT },
+    },
+    series: [
+      { name: '经营活动现金流', type: 'bar', data: col(rows, 'operating_cash_flow'), barWidth: 26, itemStyle: { color: FINANCIAL_COLORS.operatingCashFlow } },
+      { name: '投资活动现金流', type: 'bar', data: col(rows, 'investing_cash_flow'), barWidth: 26, itemStyle: { color: FINANCIAL_COLORS.investingCashFlow } },
+      { name: '筹资活动现金流', type: 'bar', data: col(rows, 'financing_cash_flow'), barWidth: 26, itemStyle: { color: FINANCIAL_COLORS.financingCashFlow } },
+      {
+        ...lineSeries({
+          name: '现金净增加',
+          data: netCashIncrease,
+          color: FINANCIAL_COLORS.netCashIncrease,
+          formatter: (p) => p.value.toFixed(1),
+          width: 3,
+        }),
+        labelLayout: { moveOverlap: 'shiftY', hideOverlap: true },
+        z: 10,
+      },
+    ],
+    graphic: [
+      ...watermarks(width, height),
+      footnote('数据来源：泡泡玛特合并现金流量表（年度口径）| @思考的Joey'),
+    ],
+  };
+}