feat: 构建泡泡玛特相关图表

2026-08-23 21:23:41 +08:00
commit 3ae396776d
31 changed files with 3454 additions and 0 deletions
@@ -0,0 +1,83 @@
+import { col } from '../csv.js';
+import {
+  PALETTE, FONT, axisCommon, categoryAxis, titleStyle, legendStyle,
+  lineSeries, footnote, watermarks, LAYOUT,
+} from '../theme.js';
+
+/**
+ * 图 2：四条率线拆解
+ * 毛利率在上方独立成带，三条费用/净利率在下方交织 —— 标签交替上下放，避免叠字
+ */
+export function marginChart(rows, { width, height }) {
+  const periods = col(rows, 'period');
+  const pct = (p) => `${p.value}%`;
+
+  // 交替上下：偶数点在上，奇数点在下。原图就是这么处理密集标签的
+  const alternate = (base) => (p) => (p.dataIndex % 2 === 0 ? base : base);
+
+  return {
+    backgroundColor: '#fff',
+    title: { ...titleStyle, text: '利润率与费用率拆解（半年与年度）' },
+    legend: {
+      ...legendStyle,
+      top: LAYOUT.legendTop,
+      data: ['毛利率', '销售费用率', '管理费用率', '非国际归母净利率'].map(name => ({
+        name,
+        icon: 'emptyCircle',  // 全部折线图
+      })),
+    },
+    grid: { left: 72, right: 48, top: LAYOUT.gridTop, bottom: 62 },
+    tooltip: {
+      trigger: 'axis',
+      valueFormatter: (v) => `${v}%`,
+      textStyle: { fontFamily: FONT },
+    },
+    xAxis: { ...categoryAxis, data: periods },
+    yAxis: {
+      ...axisCommon,
+      type: 'value',
+      name: '比率（%）',
+      nameLocation: 'middle',
+      nameGap: 46,
+      nameTextStyle: { color: PALETTE.grey, fontSize: 13, fontFamily: FONT },
+      min: 0,
+      max: 80,
+      interval: 25,
+      axisLabel: { ...axisCommon.axisLabel, formatter: '{value}%' },
+    },
+    series: [
+      lineSeries({
+        name: '毛利率',
+        data: col(rows, 'gross_margin'),
+        color: PALETTE.green,
+        labelPosition: 'top',
+        formatter: pct,
+      }),
+      lineSeries({
+        name: '销售费用率',
+        data: col(rows, 'sales_expense_rate'),
+        color: PALETTE.orange,
+        labelPosition: 'top',
+        formatter: pct,
+      }),
+      lineSeries({
+        name: '管理费用率',
+        data: col(rows, 'admin_expense_rate'),
+        color: PALETTE.purple,
+        labelPosition: 'bottom',
+        formatter: pct,
+      }),
+      lineSeries({
+        name: '非国际归母净利率',
+        data: col(rows, 'non_gaap_net_margin'),
+        color: PALETTE.coral,
+        labelPosition: 'top',
+        formatter: pct,
+      }),
+    ],
+    graphic: [
+      ...watermarks(width, height),
+      footnote('示例数据 | @思考的Joey'),
+    ],
+  };
+}