From 80ca892611f35f13a81a7a6a76db5e5b1bec082b Mon Sep 17 00:00:00 2001
From: "2569718930@qq.com" <2569718930@qq.com>
Date: Sat, 16 May 2026 22:05:09 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9B=9E=E9=80=80=20debTemps=20=E9=A6=96?=
 =?UTF-8?q?=E5=B0=BE=E5=A1=AB=E5=85=85=EF=BC=8C=E4=BF=AE=E5=A4=8D=20canvas?=
 =?UTF-8?q?=20CSS=20=E6=97=A0=E5=B0=BA=E5=AF=B8=E5=AF=BC=E8=87=B4=E7=9A=84?=
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- 首尾填充会画成水平直线不反映预测，回退；past_days=1 已从后端补齐全天数据
- canvas 保留 width/height:100% 但去掉 !important，Chart.js 自管分辨率
---
 .../dashboard/DetailPanelContent.module.css           |  2 ++
 .../dashboard/FutureForecastModal.module.css          |  2 ++
 .../components/dashboard/ScanTerminalCard.module.css  |  2 ++
 frontend/lib/chart-utils.ts                           | 11 -----------
 4 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/frontend/components/dashboard/DetailPanelContent.module.css b/frontend/components/dashboard/DetailPanelContent.module.css
index 5143832d..b038cc2d 100644
--- a/frontend/components/dashboard/DetailPanelContent.module.css
+++ b/frontend/components/dashboard/DetailPanelContent.module.css
@@ -107,6 +107,8 @@
 
 .root :global(.detail-mini-chart canvas) {
   display: block;
+  width: 100%;
+  height: 100%;
 }
 
 .root :global(.detail-mini-chart-legend) {
diff --git a/frontend/components/dashboard/FutureForecastModal.module.css b/frontend/components/dashboard/FutureForecastModal.module.css
index 1c9ef44f..b271cbef 100644
--- a/frontend/components/dashboard/FutureForecastModal.module.css
+++ b/frontend/components/dashboard/FutureForecastModal.module.css
@@ -786,6 +786,8 @@
 
 .root :global(.intraday-scene-frame canvas) {
   display: block;
+  width: 100%;
+  height: 100%;
 }
 
 .root :global(.intraday-scene-legend) {
diff --git a/frontend/components/dashboard/ScanTerminalCard.module.css b/frontend/components/dashboard/ScanTerminalCard.module.css
index eda70000..155c851a 100644
--- a/frontend/components/dashboard/ScanTerminalCard.module.css
+++ b/frontend/components/dashboard/ScanTerminalCard.module.css
@@ -1061,6 +1061,8 @@
 
 .root :global(.scan-ai-city-chart canvas) {
   display: block;
+  width: 100%;
+  height: 100%;
 }
 
 .root :global(.scan-ai-city-chart-placeholder) {
diff --git a/frontend/lib/chart-utils.ts b/frontend/lib/chart-utils.ts
index 5da70d96..aa863c03 100644
--- a/frontend/lib/chart-utils.ts
+++ b/frontend/lib/chart-utils.ts
@@ -411,17 +411,6 @@ export function getTemperatureChartData(
       ? Number((temp + offset).toFixed(1))
       : null,
   );
-  const firstValid = debTemps.findIndex((t) => t != null);
-  const lastValid = (() => {
-    for (let i = debTemps.length - 1; i >= 0; i--) {
-      if (debTemps[i] != null) return i;
-    }
-    return -1;
-  })();
-  if (firstValid >= 0 && lastValid >= 0) {
-    for (let i = 0; i < firstValid; i++) debTemps[i] = debTemps[firstValid];
-    for (let i = lastValid + 1; i < debTemps.length; i++) debTemps[i] = debTemps[lastValid];
-  }
   const debPast = debTemps.map((temp, index) =>
     currentIndex >= 0 && index <= currentIndex ? temp : null,
   );