From 6386d002295e942ca97e3ee4ef67f75e18c0caa9 Mon Sep 17 00:00:00 2001
From: duanshengchao <519970194@qq.com>
Date: Fri, 1 Aug 2025 15:25:28 +0800
Subject: [PATCH] =?UTF-8?q?feat:=E5=AE=8C=E6=88=90=E6=9B=B2=E7=BA=BF?=
 =?UTF-8?q?=E7=9A=84=E6=95=B0=E6=8D=AE=E9=85=8D=E7=BD=AE?=
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---
 dataPanel/dpBaseChart.h   |  4 +++-
 dataPanel/dpLineChart.cpp | 21 ++++++++++++++++++---
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/dataPanel/dpBaseChart.h b/dataPanel/dpBaseChart.h
index e7e8d21..72923e6 100644
--- a/dataPanel/dpBaseChart.h
+++ b/dataPanel/dpBaseChart.h
@@ -97,11 +97,13 @@ protected:
 
     struct Graph
     {
-        QString dataID;
         QColor color;
         RealTimeDataType dataType;
         //QCPGraph* qGraph = nullptr;
         QPointer<QCPGraph> qGraph;
+
+        QString dataID;
+        QString synchronizeTagging; //同步配置数据时的标记，new、update两种，没有的就是要被删除
     };
 };
 
diff --git a/dataPanel/dpLineChart.cpp b/dataPanel/dpLineChart.cpp
index a1c0ed8..1ecdd9d 100644
--- a/dataPanel/dpLineChart.cpp
+++ b/dataPanel/dpLineChart.cpp
@@ -365,7 +365,6 @@ void dpLineChart::synchronizeConfigData(const configurationResults& cfg)
     arrangeAxes();
 
     //2.曲线-数据源决定
-    QList<Graph> deleteGraphs;
     for(int i = 0; i < cfg.m_pModel_dataSource->rowCount(); i++)
     {
         QString stationID = cfg.m_pModel_dataSource->item(i, 0)->data(Qt::UserRole + itemRole_stationID).toString();
@@ -382,6 +381,7 @@ void dpLineChart::synchronizeConfigData(const configurationResults& cfg)
             Graph graph;
             graph.dataID = graphID;
             graph.dataType = dataType;
+            graph.synchronizeTagging = "new";
             QCPGraph* newGraph = m_pCustomPlot->addGraph(m_pCustomPlot->xAxis, valueAxis);
             if(newGraph)
             {
@@ -395,11 +395,26 @@ void dpLineChart::synchronizeConfigData(const configurationResults& cfg)
                 m_graphs.insert(graphID, graph);
             }
         }
-        else
+        else //更新数据
         {
-
+            m_graphs.value(graphID).synchronizeTagging = "update";
         }
     }
+    //没有标记的就是需要删除的
+    QStringList keysToRemove;
+    for(auto it = m_graphs.begin(); it != m_graphs.end(); ++it)
+    {
+        if(it.value().synchronizeTagging =="noTagging") //删除
+            keysToRemove.append(it.key());
+        else
+            it.value().synchronizeTagging = "noTagging";
+    }
+    foreach (const QString& key, keysToRemove)
+    {
+        Graph g = m_graphs.take(key);
+        if( !m_pCustomPlot->removeGraph(g.qGraph) )
+            qWarning() << "Failed to remove graph:" << key;
+    }
 
     m_updateData = true;
 }