feat: 构建泡泡玛特相关图表

2026-08-23 21:23:41 +08:00
commit 3ae396776d
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+import { col } from '../csv.js';
+import {
+  PALETTE, FONT, axisCommon, categoryAxis, titleStyle, legendStyle,
+  lineSeries, footnote, watermarks, LAYOUT,
+} from '../theme.js';
+
+/**
+ * 图 3：毛利率 vs 非国际净利率，两条线的简版对照
+ * 从 margin.csv 复用同一份数据，只挑两列
+ */
+export function twoLineChart(rows, { width, height }) {
+  return {
+    backgroundColor: '#fff',
+    title: { ...titleStyle, text: '毛利率与非国际净利率（半年与年度）' },
+    legend: {
+      ...legendStyle,
+      top: LAYOUT.legendTop,
+      data: ['毛利率', '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) => `${v}%`,
+      textStyle: { fontFamily: FONT },
+    },
+    xAxis: { ...categoryAxis, data: col(rows, 'period') },
+    yAxis: {
+      ...axisCommon,
+      type: 'value',
+      name: '比率（%）',
+      nameLocation: 'middle',
+      nameGap: 46,
+      nameTextStyle: { color: PALETTE.grey, fontSize: 13, fontFamily: FONT },
+      min: -5,
+      max: 80,
+      interval: 25,
+      axisLabel: { ...axisCommon.axisLabel, formatter: '{value}%' },
+    },
+    series: [
+      lineSeries({
+        name: '毛利率',
+        data: col(rows, 'gross_margin'),
+        color: PALETTE.navy,
+        labelPosition: 'top',
+        formatter: (p) => `${p.value}%`,
+        width: 3.5,
+      }),
+      lineSeries({
+        name: '非国际归母净利率',
+        data: col(rows, 'non_gaap_net_margin'),
+        color: PALETTE.coral,
+        labelPosition: 'top',
+        formatter: (p) => `${p.value}%`,
+      }),
+    ],
+    graphic: [
+      ...watermarks(width, height),
+      footnote('示例数据 | @思考的Joey'),
+    ],
+  };
+}