From f65f6e12c67cf45fd26b1f8c2210d0dbcde98222 Mon Sep 17 00:00:00 2001
From: duxingchen <duxingchen@iris-rs.cn>
Date: Thu, 3 Sep 2026 16:27:10 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E6=95=88=E8=83=BD=E5=88=86=E6=9E=90?=
 =?UTF-8?q?=E9=BB=98=E8=AE=A4=E6=97=B6=E9=97=B4=E6=81=A2=E5=A4=8D=E4=BB=8A?=
 =?UTF-8?q?=E5=A4=A9,=E5=88=A0=E9=99=A4=E4=BC=AA=E9=80=A01h=E5=85=9C?=
 =?UTF-8?q?=E5=BA=95,=E8=BD=A8=E8=BF=B9=E6=B5=81=E8=BD=ACX=E8=BD=B4?=
 =?UTF-8?q?=E5=9B=9B=E8=A1=8C=E5=B1=95=E7=A4=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 frontend/src/pages/admin/AnalyticsDashboard.tsx | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/frontend/src/pages/admin/AnalyticsDashboard.tsx b/frontend/src/pages/admin/AnalyticsDashboard.tsx
index ec50d2d..e187f3e 100644
--- a/frontend/src/pages/admin/AnalyticsDashboard.tsx
+++ b/frontend/src/pages/admin/AnalyticsDashboard.tsx
@@ -418,7 +418,7 @@ export default function AnalyticsDashboard() {
     });
 
     // 1. 预计算每台设备的统计：累计投入、空闲时长、人员排序（按 isWorkday 选偏移/时长）
-    const deviceStats = chunkDevices.map((d, idx) => {
+    const deviceStats = chunkDevices.map((_, idx) => {
       let totalInputHours = 0;
       const personHours: Record<string, number> = {};
       const intervals: [number, number][] = [];
@@ -462,7 +462,8 @@ export default function AnalyticsDashboard() {
     });
 
     // 背景主干高度：所选模式下的总生命周期（严丝合缝，消除自然空闲断层）
-    const leadByMode = chunkDevices.map((d, idx) => {
+    // 🔧 不再伪造 1h：设备该是多长就返回多长（0 也是 0，绝不显示虚假的 1h 兜底）
+    const leadByMode = chunkDevices.map((_, idx) => {
       let maxEnd = 0;
       chunkSeries.forEach((s) => s.data.forEach((t) => {
         if (t[0] === idx) {
@@ -470,7 +471,7 @@ export default function AnalyticsDashboard() {
           if (e > maxEnd) maxEnd = e;
         }
       }));
-      return Math.max(maxEnd, 1);
+      return maxEnd;
     });
 
     return {