diff --git a/logPlus/TransparentDraggableLine.cpp b/logPlus/TransparentDraggableLine.cpp
index 8ffb681..08d7f56 100644
--- a/logPlus/TransparentDraggableLine.cpp
+++ b/logPlus/TransparentDraggableLine.cpp
@@ -144,7 +144,7 @@ void TransparentDraggableLine::onMousePress(QMouseEvent *event)
         mPlot->m_SelectShiftLine = this;
         qcpItemLine->setPen(QPen(Qt::red));
 
-        double delta = (m_lY1+lY2)/10.0;
+        double delta = (lY2-m_lY1)/10.0;
         if(x < m_lY1+delta)
         {
             mDragMode = DragLeft;
diff --git a/logPlus/logPlus.pro b/logPlus/logPlus.pro
index 8f5507d..06ee3ab 100644
--- a/logPlus/logPlus.pro
+++ b/logPlus/logPlus.pro
@@ -82,6 +82,7 @@ SOURCES += \
         qtprojectwidgets.cpp \
         totalTitleBar.cpp \
         transparentdraggableGuan.cpp \
+        transparentdraggableSelectRect.cpp \
         transparentdraggableimage.cpp \
         variantfactory.cpp \
         variantmanager.cpp
@@ -142,6 +143,7 @@ HEADERS += \
         qtprojectwidgets.h \
         totalTitleBar.h \
         transparentdraggableGuan.h \
+        transparentdraggableSelectRect.h \
         transparentdraggableimage.h \
         variantfactory.h \
         variantmanager.h
diff --git a/logPlus/qmycustomplot.cpp b/logPlus/qmycustomplot.cpp
index 64d6254..8dd998b 100644
--- a/logPlus/qmycustomplot.cpp
+++ b/logPlus/qmycustomplot.cpp
@@ -13,6 +13,7 @@
 #include "TransparentDraggableFac.h"
 #include "transparentdraggableGuan.h"
 #include "TransparentDraggableLine.h"
+#include "transparentdraggableSelectRect.h"
 #include "qtcommonclass.h"
 
 //是否隐藏刻度
@@ -396,6 +397,12 @@ void QMyCustomPlot::onDelAllShiftLine()
 //右键--编辑曲线
 void QMyCustomPlot::onEditLine()
 {
+    if(m_bEditRect)
+    {
+        QMessageBox::information(nullptr, "提示", "当前正在编辑曲线，请先完成编辑!");
+        return;
+    }
+
     this->setInteractions(QCP::iSelectAxes | QCP::iSelectLegend | QCP::iSelectPlottables | QCP::iMultiSelect);   // 轴、图例、图表可以被选择，并且是多选的方式
     this->setSelectionRectMode(QCP::srmCustom);             // 鼠标框选
 
@@ -413,6 +420,7 @@ void QMyCustomPlot::onEditLine()
         }
         // 当选择完成时，获取矩形范围并放大
         QRectF rect = this->selectionRect()->rect(); // 获取选择的矩形区域（像素坐标）
+        m_bEditRect=true;//当前是否正在编辑曲线。
 
         // 转换为坐标轴范围
         double top = rect.top();
@@ -421,11 +429,51 @@ void QMyCustomPlot::onEditLine()
         double right_Hight = this->xAxis->pixelToCoord(top);
         double left_Low = this->xAxis->pixelToCoord(bottom);
 
-        if(right_Hight-left_Low>5)
+        float rlev=0;
+        if(m_x.size()>=2)
         {
+            rlev = abs(m_x[1] - m_x[0]);
+        }
+        //
+        int left_Low_Number=0;
+        int right_Hight_Number=0;
+        for(int i =0; i<m_x.size(); i++)
+        {
+            if(abs(m_x[i]-left_Low) <= rlev)
+            {
+                left_Low_Number = i;
+                break;
+            }
+        }
+        for(int i =0; i<m_x.size(); i++)
+        {
+            if(abs(m_x[i]-right_Hight) <= rlev)
+            {
+                right_Hight_Number = i;
+                break;
+            }
+        }
+
+        if(abs(right_Hight-left_Low) >= (3*rlev) )//至少选中5个点
+        {
+//            for (int j=right_Hight_Number; j<left_Low_Number-1; j++)
+//            {
+//                QCPItemLine *qcpItemLine = new QCPItemLine(this);
+//                qcpItemLine->setPen(QPen(Qt::blue));
+//                qcpItemLine->setLayer("overlay"); // 确保在最上层
+//                qcpItemLine->start->setCoords(this->m_x[j], this->m_y[j]);
+//                qcpItemLine->end->setCoords(this->m_x[j+1], this->m_y[j+1]);
+//            }
+//            this->replot();
+//            QPixmap p = this->grab(QRect(rect.x(), rect.y(), rect.width(), rect.height()));
+//            p.save("./Rectpicture.png", "png");
+
             //添加图形
-            //emit CallManage::getInstance()->sig_addImageToPlot(customPlot, left_Low, right_Hight, ":/image/file.png");
-            this->addImageToPlot(left_Low, right_Hight, ":/image/file.png");
+            this->addSelectRectToPlot(m_x[left_Low_Number], m_x[right_Hight_Number], left_Low_Number, right_Hight_Number);//left_Low, right_Hight
+
+            //取消框选
+            this->setInteractions(QCP::iSelectLegend | QCP::iSelectPlottables);
+            this->setSelectionRectMode(QCP::srmNone);
         }
     });
 
@@ -491,8 +539,28 @@ void QMyCustomPlot::addImageToPlot(double left_Low, double right_Hight, const QS
     //dragRect->setTitle(strText);
 
     m_mapDraggable_Image[strUuid] = dragRect;
-
 }
+
+void QMyCustomPlot::addSelectRectToPlot(double left_Low, double right_Hight, int left_Low_Number, int right_Hight_Number)
+{
+    QtCommonClass *qtCommon = new QtCommonClass(this);
+    QString strUuid =  qtCommon->getUUid();
+
+    // 在初始化代码中
+    TransparentDraggableSelectRect *dragRect = new TransparentDraggableSelectRect(this, strUuid);
+    //图片，提前设值，后面setRange改变
+    dragRect->setNumber(left_Low_Number, right_Hight_Number);
+    // 设置初始范围
+    dragRect->setRange(left_Low, right_Hight);
+    // 可选：设置颜色
+    dragRect->setColor(QColor(255, 255, 255, 80)); // 半透明红色
+    //最小宽度
+    dragRect->setMinWidth(0.1);
+    //dragRect->setTitle(strText);
+
+    m_mapDraggable_Image[strUuid] = dragRect;
+}
+
 //校深线段
 void QMyCustomPlot::s_AddShifLineToPlot(QString strUuid, QString strSlfName, QString strWellName, QString strTrackName, QString strLineName, double left_Low, double right_Hight)
 {
diff --git a/logPlus/qmycustomplot.h b/logPlus/qmycustomplot.h
index b6e0602..20b4051 100644
--- a/logPlus/qmycustomplot.h
+++ b/logPlus/qmycustomplot.h
@@ -69,6 +69,7 @@ public:
     int m_iCurNum=0;
     int m_iSplitNum=2000; //2000000; //2000;
     bool m_addRandomGraph=false;//当前是否绘制曲线 true:是。
+    bool m_bEditRect=false;     //当前是否正在编辑曲线。
 
     QMap<QString, QObject*> m_mapDraggable_Rect;
     QMap<QString, QObject*> m_mapDraggable_Result;
@@ -82,6 +83,7 @@ public:
     QMap<QString, QObject*> m_mapDraggable_Guan;
     QMap<QString, QObject*> m_mapDraggable_Jiegutext;
     QMap<QString, QObject*> m_mapDraggable_Line;
+    QMap<QString, QObject*> m_mapDraggable_SelectRect;
 
     QObject* m_SelectShiftLine=nullptr;//当前选中的分段线
 
@@ -114,6 +116,9 @@ public:
 
     void addLineToPlot(double left_Low, double right_Hight, const QString strText, QColor crColor=QColor(255, 255, 255, 80));
 
+    //框选并编辑曲线
+    void addSelectRectToPlot(double left_Low, double right_Hight, int left_Low_Number, int right_Hight_Number);
+
 public slots:
     void s_LineClicked(int index);
     void onResetZoom();
diff --git a/logPlus/transparentdraggableSelectRect.cpp b/logPlus/transparentdraggableSelectRect.cpp
new file mode 100644
index 0000000..031f1fe
--- /dev/null
+++ b/logPlus/transparentdraggableSelectRect.cpp
@@ -0,0 +1,543 @@
+#include "transparentdraggableSelectRect.h"
+
+
+extern double g_dPixelPerCm;//每厘米像素数
+//static GeoIndicatorGenerator m_drawGeo;
+
+TransparentDraggableSelectRect::TransparentDraggableSelectRect(QMyCustomPlot *parentPlot,  QString strUuid, double minWidth, QString strTitle)
+    : QObject(parentPlot), mPlot(parentPlot), mstrTitle(strTitle), mMinWidth(minWidth)
+{
+    m_strUuid = strUuid;
+    //
+    initRect();
+}
+
+TransparentDraggableSelectRect::~TransparentDraggableSelectRect()
+{
+    if(mPlot) {
+        //            mPlot->removeItem(mRect);
+        //            mPlot->removeItem(mLeftHandle);
+        //            mPlot->removeItem(mRightHandle);
+        mPlot->m_bEditRect = false;//当前是否正在编辑曲线。
+    }
+}
+
+
+void TransparentDraggableSelectRect::DrawSVGNormal(QPainter* painter,QString svgFileName,QRectF borderRect,bool IsWellSectonHorizonLayout)
+{
+    QString svg=svgFileName;
+    QRectF boundingRect = painter->transform().mapRect(borderRect);
+    painter->save();
+    QTransform transform;
+    transform.reset();
+    if (!IsWellSectonHorizonLayout)
+    {
+        painter->setWorldTransform(transform);
+    }
+    else
+    {
+    }
+    QPixmap tiledmap(svg);
+    QRect border(boundingRect.left(),boundingRect.top(),boundingRect.width(),boundingRect.height());
+    painter->drawPixmap(border,tiledmap);
+    painter->restore();
+}
+//拉伸
+void TransparentDraggableSelectRect::DrawSVGSteched(QPainter* painter,QString svgFileName,QRectF borderRect,bool IsWellSectonHorizonLayout)
+{
+    QString svg=svgFileName;
+    QSvgRenderer m_SvgRenderer;
+    m_SvgRenderer.load(svg);
+    m_SvgRenderer.render(painter,borderRect);
+}
+//平铺
+void TransparentDraggableSelectRect::DrawSVGTiled(QPainter* painter,QString svgFileName,QRectF borderRect,bool IsWellSectonHorizonLayout)
+{
+    QString svg=svgFileName;
+    QRectF boundingRect = painter->transform().mapRect(borderRect);
+    painter->save();
+    QTransform transform;
+    transform.reset();
+    if (!IsWellSectonHorizonLayout)
+    {
+        painter->setWorldTransform(transform);
+    }
+    else
+    {
+    }
+    QPixmap tiledmap(svg);
+    painter->drawTiledPixmap(boundingRect,tiledmap);
+    painter->restore();
+}
+
+
+
+//设置最小宽度
+void TransparentDraggableSelectRect::setMinWidth(double minWidth)
+{
+    mMinWidth = minWidth;
+}
+
+//设置标题
+void TransparentDraggableSelectRect::setTitle(QString strTitle)
+{
+    mstrTitle = strTitle;
+    mItemTitle->setText(mstrTitle);
+    //mPlot->replot();
+}
+
+void TransparentDraggableSelectRect::setNumber(int left_Low_Number, int right_Hight_Number)
+{
+    m_left_Low_Number = left_Low_Number;
+    m_right_Hight_Number = right_Hight_Number;
+
+    for (int j=right_Hight_Number; j<left_Low_Number-1; j++)
+    {
+        QCPItemLine *qcpItemLine = new QCPItemLine(mPlot);
+        qcpItemLine->setPen(QPen(Qt::blue));
+        qcpItemLine->setLayer("overlay"); // 确保在最上层
+        qcpItemLine->start->setCoords(mPlot->m_x[j], mPlot->m_y[j]);
+        qcpItemLine->end->setCoords(mPlot->m_x[j+1], mPlot->m_y[j+1]);
+
+        //
+        m_qcpItemLine_List.append(qcpItemLine);
+    }
+
+//    //
+//    double lY1 = mPlot->yAxis->range().lower;//+10
+//    double lY2 = mPlot->yAxis->range().upper;
+//    double left_Low = mPlot->m_x[left_Low_Number];
+//    double right_Hight = mPlot->m_x[right_Hight_Number];
+//    //
+//    double x1 = mPlot->xAxis->coordToPixel(left_Low);
+//    double x2 = mPlot->xAxis->coordToPixel(right_Hight);
+//    double y1 = mPlot->yAxis->coordToPixel(lY1);
+//    double y2 = mPlot->yAxis->coordToPixel(lY2);
+//    //
+//    QPixmap p = this->grab(QRect(x2, x1, y2-y1, x1-x2));
+//    p.save("./Rectpicture.png","png");
+}
+
+//设置解释结论
+void TransparentDraggableSelectRect::setResult(QString filePath)
+{
+    m_Result = filePath;
+}
+
+void TransparentDraggableSelectRect::drawResult(double left_Low, double right_Hight, double lY1, double lY2)
+{
+    if(m_Result=="")
+    {
+        return;
+    }
+
+    double x1 = mPlot->xAxis->coordToPixel(left_Low);
+    double x2 = mPlot->xAxis->coordToPixel(right_Hight);
+    double y1 = mPlot->yAxis->coordToPixel(lY1);
+    double y2 = mPlot->yAxis->coordToPixel(lY2);
+
+    //
+    QString filePath = m_Result;
+    //
+    QString strLast = filePath.right(4);
+    if(strLast.toLower()==".svg")
+    {
+        QString path,filename;
+        GetWellNameAndPath(filePath, filename, path);
+        QString basename = filename;
+
+        QString val=filePath;
+        QImage image(y2-y1, x1-x2,QImage::Format_RGB32);
+        QPainter painter(&image);
+        QRectF fillRect(0,0, y2-y1, x1-x2);
+        painter.fillRect(fillRect,Qt::white);
+        //拉伸
+        DrawSVGSteched(&painter,filePath,fillRect,0);
+        //平铺
+        //DrawSVGTiled(&painter,filePath,fillRect,0);
+        //正常
+        //DrawSVGNormal(&painter,filePath,fillRect,0);
+
+        val=GetImagePath()+"TempNew";
+        QDir ss;
+        if(!ss.exists(val)) {
+            ss.mkdir(val);
+        }
+        val+=QDir::separator();
+        val+=basename+".png";
+        image.save(val);
+
+        //
+        mPixmap->setPixmap(QPixmap(val)); // 设置图片
+    }
+    else
+    {
+        mPixmap->setPixmap(QPixmap(filePath)); // 设置图片
+
+//        QString path,filename;
+//        GetWellNameAndPath(filePath, filename, path);
+//        QString basename = filename;
+
+//        QString val=filePath;
+//        QImage image(y2-y1, x1-x2,QImage::Format_RGB32);
+//        QPainter painter(&image);
+//        QRectF fillRect(0,0, y2-y1, x1-x2);
+//        painter.fillRect(fillRect,Qt::white);
+//        //平铺
+//        DrawSVGNormal(&painter,filePath,fillRect,0);
+
+//        val=GetImagePath()+"TempNew";
+//        QDir ss;
+//        if(!ss.exists(val)) {
+//            ss.mkdir(val);
+//        }
+//        val+=QDir::separator();
+//        val+=basename+".png";
+//        image.save(val);
+
+//        //
+//        mPixmap->setPixmap(QPixmap(val)); // 设置图片
+    }
+
+    //mPlot->replot();
+}
+
+// 设置矩形范围
+void TransparentDraggableSelectRect::setRange(double left_Low, double right_Hight)
+{
+    if(left_Low >= right_Hight) return;
+
+    double lY1 = mPlot->yAxis->range().lower;//+10
+    double lY2 = mPlot->yAxis->range().upper;
+    mRect->topLeft->setCoords(left_Low, lY1);
+    mRect->bottomRight->setCoords(right_Hight, lY2);
+
+    double delta = (right_Hight - left_Low) / (double)(m_left_Low_Number-m_right_Hight_Number-1);
+
+    int iLoop = 0;
+    for (int j=m_right_Hight_Number; j<m_left_Low_Number-1; j++)
+    {
+        QCPItemLine *qcpItemLine = m_qcpItemLine_List[iLoop];
+        qcpItemLine->start->setCoords(right_Hight-delta*iLoop, mPlot->m_y[j]);
+        qcpItemLine->end->setCoords(right_Hight-delta*(iLoop+1), mPlot->m_y[j+1]);
+        iLoop++;
+    }
+
+    //位置与rect不一样，否则图像反转
+//    mPixmap->topLeft->setCoords(right_Hight, lY1);
+//    mPixmap->bottomRight->setCoords(left_Low,  lY2);
+    //drawResult(left_Low, right_Hight, lY1, lY2);
+
+    //mItemTitle->position->setCoords(0.5, 0.5);
+    //  设置父锚点，定位点
+    //mItemTitle->position->setParentAnchor(mRect->bottom);
+//    mItemTitle->position->setCoords((mRect->topLeft->coords().x() + mRect->bottomRight->coords().x())/2,
+//                                    (mRect->topLeft->coords().y() + mRect->bottomRight->coords().y())/2); // 设置文本在矩形中心位置
+
+    //mRect->topLeft->setCoords(left, mPlot->yAxis->range().upper);
+    //mRect->bottomRight->setCoords(right, mPlot->yAxis->range().lower);
+
+    updateHandles();
+    mPlot->replot();
+}
+
+// 获取当前范围
+QCPRange TransparentDraggableSelectRect::getRange()
+{
+    return QCPRange(mRect->topLeft->coords().x(), mRect->bottomRight->coords().x());
+}
+
+// 设置矩形颜色
+void TransparentDraggableSelectRect::setColor(const QColor &color)
+{
+    mRect->setBrush(QBrush(color));
+    mRect->setPen(QPen(color.darker()));
+    //mPlot->replot();
+}
+
+// 删除框图
+void TransparentDraggableSelectRect::deleteRect()
+{
+    if(mPlot) {
+
+        //            mRect->deleteLater();
+        //            mLeftHandle->deleteLater();
+        //            mRightHandle->deleteLater();
+        //            mPixmap->deleteLater();
+
+        mPlot->m_mapDraggable_Image.remove(m_strUuid);
+
+        mPlot->removeItem(mRect);
+        mPlot->removeItem(mLeftHandle);
+        mPlot->removeItem(mRightHandle);
+        mPlot->removeItem(mPixmap);
+        mPlot->removeItem(mItemTitle);
+
+        for(int i=m_qcpItemLine_List.size()-1; i>-1; i--)
+        {
+           mPlot->removeItem(m_qcpItemLine_List[i]);
+        }
+        mPlot->m_bEditRect = false;//当前是否正在编辑曲线。
+
+        mPlot->replot();
+        this->deleteLater();
+
+        //
+        //            //避免二次绘制框图
+        //            mPlot->m_bDrawRect = false;
+        //            mDragMode = DragNone;
+        //            //取消选中框
+        //            mPlot->selectionRect()->cancel();
+        //            mPlot->replot();
+        //            mPlot->selectionRect()->mActive=true;
+    }
+}
+
+
+void TransparentDraggableSelectRect::initRect()
+{
+    // 创建透明矩形
+    mRect = new QCPItemRect(mPlot);
+    mRect->setLayer("overlay"); // 确保在最上层
+    mRect->setBrush(QBrush(QColor(255, 255, 255, 50))); // 半透明蓝色
+    mRect->setPen(QPen(QColor(70, 70, 255, 200)));
+
+    // 创建左右边界控制点
+    mLeftHandle = new QCPItemRect(mPlot);
+    mLeftHandle->setLayer("overlay");
+    mLeftHandle->setBrush(QBrush(Qt::red));
+    mLeftHandle->setPen(QPen(Qt::darkRed));
+
+    mRightHandle = new QCPItemRect(mPlot);
+    mRightHandle->setLayer("overlay");
+    mRightHandle->setBrush(QBrush(Qt::red));
+    mRightHandle->setPen(QPen(Qt::darkRed));
+
+    // 设置初始位置
+    //double center = mPlot->xAxis->range().center();
+    //        setRange(center - 10, center + 10);
+
+    // 连接鼠标事件
+    connect(mPlot, &QCustomPlot::mousePress, this, &TransparentDraggableSelectRect::onMousePress);
+    connect(mPlot, &QCustomPlot::mouseMove, this, &TransparentDraggableSelectRect::onMouseMove);
+    connect(mPlot, &QCustomPlot::mouseRelease, this, &TransparentDraggableSelectRect::onMouseRelease);
+
+    mPixmap = new QCPItemPixmap(mPlot);
+    //mPixmap->setPixmap(QPixmap(":/image/file.png")); // 设置图片
+    mPixmap->setScaled(true, Qt::IgnoreAspectRatio); // 设置缩放方式
+    mPixmap->setLayer("overlay"); // 确保在最上层
+
+    mItemTitle = new QCPItemText(mPlot);
+    mItemTitle->setText(mstrTitle);
+    //mItemTitle->setBrush(QBrush(Qt::red));
+    mItemTitle->setFont(QFont("Arial", 12, QFont::Bold));
+    mItemTitle->setColor(Qt::black);
+    mItemTitle->setPositionAlignment(Qt::AlignTop | Qt::AlignHCenter);
+    mItemTitle->position->setType(QCPItemPosition::ptPlotCoords);
+    //mItemTitle->position->setType(QCPItemPosition::ptAxisRectRatio);
+    mItemTitle->position->setCoords(0.5, 0);
+    mItemTitle->setLayer("overlay");
+}
+
+void TransparentDraggableSelectRect::updateHandles()
+{
+    // 左边界矩形控制点
+    mLeftHandle->topLeft->setParentAnchor(mRect->topLeft);
+    mLeftHandle->bottomRight->setParentAnchor(mRect->topRight);//(mRect->bottomLeft);
+    mLeftHandle->topLeft->setCoords(-0.5, 0.5);      // 矩形大小
+    mLeftHandle->bottomRight->setCoords(0.5, -0.5);  // 矩形大小
+
+    // 右边界矩形控制点
+    mRightHandle->topLeft->setParentAnchor(mRect->bottomLeft);
+    mRightHandle->bottomRight->setParentAnchor(mRect->bottomRight);
+    mRightHandle->topLeft->setCoords(-0.5, 0.5);      // 矩形大小
+    mRightHandle->bottomRight->setCoords(0.5, -0.5);  // 矩形大小
+
+}
+
+void TransparentDraggableSelectRect::onDelRect()
+{
+    //mDragMode = DragNone;
+    //删除框图
+    deleteRect();
+}
+
+
+void TransparentDraggableSelectRect::onMousePress(QMouseEvent *event)
+{
+    if(event->button() != Qt::LeftButton)//右键
+    {
+        double y = mPlot->xAxis->pixelToCoord(event->pos().y());//x轴展示深度
+        QCPRange currentRange = getRange();
+        if(mLeftHandle->selectTest(event->pos(), false) < 5) {
+            mDragMode = DragNone;
+        }
+        else if(mRightHandle->selectTest(event->pos(), false) < 5) {
+            mDragMode = DragNone;
+        }
+        //else if(x >= currentRange.lower && x <= currentRange.upper) {
+        else if(y >= currentRange.lower && y <= currentRange.upper) {
+            mDragMode = DragNone;
+        }
+        else {
+            mDragMode = DragNone;
+            return;
+        }
+
+        //event->accept();
+
+        QMenu menu(nullptr);
+        QAction *delAction = menu.addAction("删除框图");
+        //delAction->installEventFilter(this);
+        connect(delAction, &QAction::triggered, this, &TransparentDraggableSelectRect::onDelRect);
+
+        //            QAction* pItem = menu.exec(event->globalPos());
+        //            if(pItem == delAction)
+        //            {
+        //                //event->accept();
+
+        //                int ii=0;
+        //                ii++;
+        //            }
+        menu.exec(event->globalPos());
+
+        return;
+    }
+
+    event->accept();
+
+    // 检查点击了哪个部分
+    //double x = mPlot->xAxis->pixelToCoord(event->pos().x());
+    //double y = mPlot->yAxis->pixelToCoord(event->pos().y());
+
+    double y = mPlot->xAxis->pixelToCoord(event->pos().y());//x轴展示深度
+
+    QCPRange currentRange = getRange();
+
+    if(mLeftHandle->selectTest(event->pos(), false) < 5) {
+        mDragMode = DragLeft;
+    }
+    else if(mRightHandle->selectTest(event->pos(), false) < 5) {
+        mDragMode = DragRight;
+    }
+    //else if(x >= currentRange.lower && x <= currentRange.upper) {
+    else if(y >= currentRange.lower && y <= currentRange.upper) {
+        mDragMode = DragRect;
+    }
+    else {
+        mDragMode = DragNone;
+        return;
+    }
+
+    //mDragStartX = x;
+    mDragStartY = y;
+    mDragStartRange = currentRange;
+
+}
+
+void TransparentDraggableSelectRect::onMouseMove(QMouseEvent *event)
+{
+    if(mDragMode == DragNone) return;
+
+    event->accept();
+
+    //double x = mPlot->xAxis->pixelToCoord(event->pos().x());
+    //double dx = x - mDragStartX;
+
+    double y = mPlot->xAxis->pixelToCoord(event->pos().y());
+    double dy = y - mDragStartY;
+
+    QCPRange newRange = mDragStartRange;
+
+    switch(mDragMode) {
+    case DragLeft: {
+        //double proposedLeft = mDragStartRange.lower + dx;
+        double proposedLeft = mDragStartRange.lower + dy;
+        // 确保不超出轴范围且不使宽度小于最小值
+        newRange.lower = qBound(
+            mPlot->xAxis->range().lower,
+            proposedLeft,
+            mDragStartRange.upper - mMinWidth);
+        break;
+    }
+    case DragRight: {
+        //double proposedRight = mDragStartRange.upper + dx;
+        double proposedRight = mDragStartRange.upper + dy;
+        // 确保不超出轴范围且不使宽度小于最小值
+        newRange.upper = qBound(
+            mDragStartRange.lower + mMinWidth,
+            proposedRight,
+			mPlot->xAxis->range().upper);
+        break;
+    }
+    case DragRect: {
+        double width = mDragStartRange.size();
+        //double center = mDragStartRange.center() + dx;
+        double center = mDragStartRange.center() + dy;
+        newRange.lower = center - width/2;
+        newRange.upper = center + width/2;
+
+        // 检查是否超出轴范围
+        QCPRange axisRange = mPlot->xAxis->range();
+        if(newRange.lower < axisRange.lower) {
+			newRange.lower = axisRange.lower;
+			newRange.upper = newRange.lower + width;
+        }
+        else if(newRange.upper > axisRange.upper) {
+			newRange.upper = axisRange.upper;
+			newRange.lower = newRange.upper - width;
+        }
+        break;
+    }
+    default:
+        break;
+    }
+
+    //        //取整数(方便显示统计，左右边界整数显示。)
+    //        newRange.lower = (int)newRange.lower;
+    //        QCPRange rangeByFile = mPlot->xAxis->range();
+    //        if (std::fabs(rangeByFile.upper - (int)newRange.upper) >= 1.0)
+    //        {
+    //            newRange.upper = (int)newRange.upper;
+    //        }
+
+    // 最终确保宽度不小于最小值（针对整体拖动的情况）
+    if(newRange.size() < mMinWidth) {
+        if(mDragMode == DragRect) {
+            // 如果是整体拖动，保持中心点不变
+            double center = newRange.center();
+            newRange.lower = center - mMinWidth/2;
+            newRange.upper = center + mMinWidth/2;
+        } else {
+            // 如果是边界拖动，强制设置最小宽度
+            if(mDragMode == DragLeft) {
+                newRange.lower = newRange.upper - mMinWidth;
+            } else if(mDragMode == DragRight) {
+                newRange.upper = newRange.lower + mMinWidth;
+            }
+        }
+    }
+
+    setRange(newRange.lower, newRange.upper);
+
+}
+
+void TransparentDraggableSelectRect::onMouseRelease(QMouseEvent *event)
+{
+    if(event->button() == Qt::LeftButton && mDragMode != DragNone) {
+        event->accept();
+        //避免二次绘制框图
+        mPlot->m_bDrawRect = false;
+        //emit rangeChanged(getRange());
+        mDragMode = DragNone;
+        //取消选中状态
+        //            QCPDataSelection emptySelection;
+        //            mPlot->graph(0)->setSelection(emptySelection);
+        //            mPlot->replot();
+
+        //取消选中框
+        mPlot->selectionRect()->cancel();
+        mPlot->replot();
+        mPlot->selectionRect()->mActive=true;
+    }
+}
diff --git a/logPlus/transparentdraggableSelectRect.h b/logPlus/transparentdraggableSelectRect.h
new file mode 100644
index 0000000..eda537d
--- /dev/null
+++ b/logPlus/transparentdraggableSelectRect.h
@@ -0,0 +1,89 @@
+#ifndef TRANSPARENTDRAGGABLESELECTRECT_H
+#define TRANSPARENTDRAGGABLESELECTRECT_H
+
+#include <QObject>
+#include "qmycustomplot.h"
+#include <QString>
+#include <QMenu>
+#include "geometryutils.h"
+#include <QSvgRenderer>
+
+#pragma execution_character_set("utf-8")  // 强制指定执行字符集为 UTF-8
+
+class TransparentDraggableSelectRect : public QObject
+{
+    Q_OBJECT
+public:
+    explicit TransparentDraggableSelectRect(QMyCustomPlot *parentPlot,  QString strUuid="", double minWidth = 1.0, QString strTitle = "");
+
+
+    ~TransparentDraggableSelectRect();
+
+
+    void DrawSVGNormal(QPainter* painter,QString svgFileName,QRectF borderRect,bool IsWellSectonHorizonLayout);
+    //拉伸
+    void DrawSVGSteched(QPainter* painter,QString svgFileName,QRectF borderRect,bool IsWellSectonHorizonLayout);
+    //平铺
+    void DrawSVGTiled(QPainter* painter,QString svgFileName,QRectF borderRect,bool IsWellSectonHorizonLayout);
+    //设置最小宽度
+    void setMinWidth(double minWidth);
+    //设置标题
+    void setTitle(QString strTitle);
+
+    void setNumber(int left_Low_Number, int right_Hight_Number);
+
+    //设置解释结论
+    void setResult(QString filePath);
+    void drawResult(double left_Low, double right_Hight, double lY1, double lY2);
+
+    // 设置矩形范围
+    void setRange(double left_Low, double right_Hight);
+    // 获取当前范围
+    QCPRange getRange();
+
+    // 设置矩形颜色
+    void setColor(const QColor &color);
+
+    // 删除框图
+    void deleteRect();
+
+signals:
+    void rangeChanged(QCPRange newRange);
+
+private:
+    void initRect();
+    void updateHandles() ;
+
+private slots:
+    void onDelRect();
+    void onMousePress(QMouseEvent *event);
+    void onMouseMove(QMouseEvent *event);
+    void onMouseRelease(QMouseEvent *event);
+
+private:
+    QMyCustomPlot *mPlot;
+    QCPItemRect *mRect;
+    QCPItemRect *mLeftHandle;
+    QCPItemRect *mRightHandle;
+
+    QCPItemPixmap *mPixmap;
+    QCPItemText *mItemTitle;
+    QString mstrTitle="";
+    QString m_strUuid = "";
+    QString m_Result;
+    //
+    QList<QCPItemLine*> m_qcpItemLine_List;
+    int m_left_Low_Number;
+    int m_right_Hight_Number;
+
+    enum DragMode { DragNone, DragLeft, DragRight, DragRect };
+    DragMode mDragMode = DragNone;
+    //double mDragStartX = 0;
+    double mDragStartY = 0;
+    QCPRange mDragStartRange;
+
+    // 添加最小宽度成员变量
+    double mMinWidth;
+};
+
+#endif // TRANSPARENTDRAGGABLESELECTRECT_H