feat: 优化泡泡玛特的图表

js/charts/ppmt_assets.js

@@ -1,16 +1,45 @@
 import { col } from '../csv.js';
 import {
   PALETTE, FONT, axisCommon, standalonePeriodAxis, titleStyle, legendStyle,
-  financialViewLabel,
+  financialViewLabel, niceAxisMax, fanTinyLabelOffsets, stackedSharePoint,
   lineSeries, footnote, watermarks, LAYOUT,
 } from '../theme.js';
 
+const KEYS = ['cash_like', 'receivables', 'investment', 'operating_assets'];
+const NAMES = {
+  cash_like: '类现金',
+  receivables: '应收账款',
+  investment: '投资资产',
+  operating_assets: '经营类资产',
+};
+const COLORS = {
+  cash_like: PALETTE.blue,
+  receivables: PALETTE.orange,
+  investment: PALETTE.purple,
+  operating_assets: PALETTE.sage,
+};
+// 段内标签文字色：浅色段（经营类资产灰绿）用深字，深色段用白字
+const INSIDE_LABEL_COLORS = {
+  cash_like: '#fff',
+  receivables: '#fff',
+  investment: '#fff',
+  operating_assets: PALETTE.ink,
+};
+
 /**
  * 泡泡玛特资产结构演变图
- * 堆叠柱状图展示资产配置，折线图展示总资产增长
+ * 堆叠柱状图展示资产配置（每段标数值），折线图展示总资产增长
  */
 export function assetsChart(rows, { width, height, view = 'all' }) {
   const periods = col(rows, 'period');
+  const totalMax = Math.max(...rows.map((r) => r.total_assets));
+  // 轴上限随数据走（2025H2 总资产已 321 亿），矮段像素判定才有确定基准
+  const axisMax = niceAxisMax(totalMax);
+  const interval = axisMax % 7 === 0 ? axisMax / 7 : axisMax / 5;
+  // 绘图区像素高：画布高 − grid top 145 − grid bottom 90
+  const pxPerUnit = (height - LAYOUT.gridTop - 90) / axisMax;
+  // 早期年份应收/投资不足 1 亿，矮段标签外置到柱体右侧扇形排开
+  const rowOffsets = fanTinyLabelOffsets(rows, KEYS, pxPerUnit);
 
   return {
     backgroundColor: '#fff',
@@ -22,7 +51,7 @@ export function assetsChart(rows, { width, height, view = 'all' }) {
     legend: {
       ...legendStyle,
       top: LAYOUT.legendTop,
-      data: ['类现金', '应收账款', '投资资产', '经营类资产', '资产总计'],
+      data: [...KEYS.map((key) => NAMES[key]), '资产总计'],
     },
     grid: { left: 78, right: 82, top: LAYOUT.gridTop, bottom: 90 },
     tooltip: {
@@ -40,8 +69,8 @@ export function assetsChart(rows, { width, height, view = 'all' }) {
         nameGap: 52,
         nameTextStyle: { color: PALETTE.grey, fontSize: 13, fontFamily: FONT },
         min: 0,
-        max: 350,
-        interval: 50,
+        max: axisMax,
+        interval,
       },
       {
         ...axisCommon,
@@ -52,44 +81,34 @@ export function assetsChart(rows, { width, height, view = 'all' }) {
         nameRotate: -90,
         nameTextStyle: { color: PALETTE.grey, fontSize: 13, fontFamily: FONT },
         min: 0,
-        max: 350,
-        interval: 50,
+        max: axisMax,
+        interval,
         splitLine: { show: false },
       },
     ],
     series: [
-      {
-        name: '类现金',
+      ...KEYS.map((key, ci) => ({
+        name: NAMES[key],
         type: 'bar',
         stack: 'assets',
-        data: col(rows, 'cash_like'),
-        itemStyle: { color: PALETTE.blue },
+        // 每段都标数值：矮段塞不进字的，外置到柱体右侧（机制同渠道金额图）
+        data: rows.map((row, ri) => stackedSharePoint(row[key], {
+          pxPerUnit,
+          labelColor: INSIDE_LABEL_COLORS[key],
+          dy: rowOffsets[ri][ci] ?? 0,
+        })),
+        itemStyle: { color: COLORS[key] },
         emphasis: { focus: 'series' },
-      },
-      {
-        name: '应收账款',
-        type: 'bar',
-        stack: 'assets',
-        data: col(rows, 'receivables'),
-        itemStyle: { color: PALETTE.orange },
-        emphasis: { focus: 'series' },
-      },
-      {
-        name: '投资资产',
-        type: 'bar',
-        stack: 'assets',
-        data: col(rows, 'investment'),
-        itemStyle: { color: PALETTE.purple },
-        emphasis: { focus: 'series' },
-      },
-      {
-        name: '经营类资产',
-        type: 'bar',
-        stack: 'assets',
-        data: col(rows, 'operating_assets'),
-        itemStyle: { color: PALETTE.sage },
-        emphasis: { focus: 'series' },
-      },
+        label: {
+          show: true,
+          position: 'inside',
+          color: INSIDE_LABEL_COLORS[key],
+          fontSize: 11,
+          fontFamily: FONT,
+          overflow: 'none',
+          formatter: (p) => `${p.value.toFixed(1)}`,
+        },
+      })),
       {
         ...lineSeries({
           name: '资产总计',