From 7532cac10d1c67f6e2c57da880480d2b82dfc6e4 Mon Sep 17 00:00:00 2001
From: jianneng-fit2cloud <jianneng.pan@fit2cloud.com>
Date: Tue, 10 Mar 2026 21:50:11 +0800
Subject: [PATCH] =?UTF-8?q?fix(=E5=9B=BE=E8=A1=A8):=20=E4=BC=98=E5=8C=96?=
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---
 .../views/chart/components/js/panel/charts/map/map.ts | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/core/core-frontend/src/views/chart/components/js/panel/charts/map/map.ts b/core/core-frontend/src/views/chart/components/js/panel/charts/map/map.ts
index 5bdf4674f8..4170d0e2dd 100644
--- a/core/core-frontend/src/views/chart/components/js/panel/charts/map/map.ts
+++ b/core/core-frontend/src/views/chart/components/js/panel/charts/map/map.ts
@@ -5,13 +5,13 @@ import {
 import type { Choropleth, ChoroplethOptions } from '@antv/l7plot/dist/esm/plots/choropleth'
 import {
   filterChartDataByRange,
+  filterEmptyMinValue,
   flow,
   getDynamicColorScale,
   getGeoJsonFile,
-  hexColorToRGBA,
-  parseJson,
   getMaxAndMinValueByData,
-  filterEmptyMinValue
+  hexColorToRGBA,
+  parseJson
 } from '@/views/chart/components/js/util'
 import {
   handleGeoJson,
@@ -399,8 +399,7 @@ export class Map extends L7PlotChartView<ChoroplethOptions, Choropleth> {
     } else {
       // 数据较多，根据值范围平均分配，最多 9 个
       // 计算每个区间的跨度
-      const idealIntervals = Math.max(9, Math.ceil(Math.sqrt(dataCount)))
-      legendNumber = idealIntervals
+      legendNumber = Math.max(9, Math.ceil(Math.sqrt(dataCount)))
     }
     // 确保图例数量在 1-9 之间
     return Math.max(1, Math.min(9, legendNumber))
@@ -414,7 +413,7 @@ export class Map extends L7PlotChartView<ChoroplethOptions, Choropleth> {
       let value = '-'
       if (item.value !== '') {
         if (Array.isArray(item.value)) {
-          const arr = item.value.every(Number.isNaN) ? item.color.value : item.value
+          const arr = item.value.every(Number.isNaN) ? item.color.value || [] : item.value
           value = arr
             .map(v => (Number.isNaN(v) || String(v) === 'NaN' ? 'NaN' : parseFloat(v).toFixed(0)))
             .join('-')