feat: 优化泡泡玛特的图表

js/charts/ppmt_ip.js

@@ -1,7 +1,7 @@
 import { col } from '../csv.js';
 import {
   PALETTE, FONT, axisCommon, categoryAxis, titleStyle, legendStyle,
-  financialViewDisclosure, financialViewLabel, shortStandalonePeriod,
+  financialViewDisclosure, financialViewLabel, shortStandalonePeriod, niceAxisMax,
   lineSeries, footnote, watermarks, LAYOUT,
 } from '../theme.js';
 
@@ -39,6 +39,10 @@ export function ipChart(rows, { width, height, view = 'all' }) {
     });
   });
 
+  // 轴上限随数据走（THE MONSTERS 2025 已超 140 亿），写死会把爆款折线顶出绘图区
+  const values = rows.flatMap((row) => periods.map((p) => row[p])).filter(Number.isFinite);
+  const axisMax = niceAxisMax(Math.max(...values));
+
   return {
     backgroundColor: '#fff',
     title: {
@@ -74,8 +78,8 @@ export function ipChart(rows, { width, height, view = 'all' }) {
       nameGap: 52,
       nameTextStyle: { color: PALETTE.grey, fontSize: 13, fontFamily: FONT },
       min: 0,
-      max: 100,
-      interval: 20,
+      max: axisMax,
+      interval: axisMax % 4 === 0 ? axisMax / 4 : axisMax / 5,
     },
     series,
     graphic: [