diff --git a/logPlus/DrawNrad.cpp b/logPlus/DrawNrad.cpp
index 7b3c1c3..f9da076 100644
--- a/logPlus/DrawNrad.cpp
+++ b/logPlus/DrawNrad.cpp
@@ -38,6 +38,10 @@ CDrawNrad::CDrawNrad(QMyCustomPlot *myCustomPlot, QString strSlfName, QString cs
     m_flWjMaxFactor = 0.6;
     m_flWjMinFactor = 0.5;
     m_flVFactor = 0.8;  //椭圆纵向半径占横向半径比例
+    m_nVertGrid = 20;   //纵向网格间隔
+
+    ReadData(strSlfName, csCurve);
+    DrawNrad(strSlfName, csCurve);
 }
 
 CDrawNrad::~CDrawNrad(void)
@@ -272,41 +276,95 @@ void CDrawNrad::DrawNrad(QString strSlfName, QString csCurve)
             }
 
             x = tempf;
+
             // y坐标不计算，按采样间隔计算得来
-            tempf = y + pt[j].y();
+            tempf = m_myCustomPlot->xAxis->pixelToCoord( m_myCustomPlot->xAxis->coordToPixel(-y)+pt[j].y());//y + pt[j].y();
 
             ptCal[npoint][j].setX(x);
             ptCal[npoint][j].setY(tempf);
         }
         npoint++;
     }
+
     // 绘制横线
-    QPointF  *ptOld = new QPointF[nDrawArm2+1];
     pPen.setColor(m_crHorzLine);
     pPen.setWidth(m_nHorzLineWidth);
-
+    QPointF  *ptOld = new QPointF[nDrawArm2+1];
     for (i=0;i<npoint; i+=m_nVertGrid)
     {
+        QVector<double> xVec, yVec;
         for (j=0; j<nDrawArm2; j++)
+        {
             ptOld[j] = ptCal[i][j];
 
-        //pDC->drawPolyline(ptOld,nDrawArm2);
+            xVec.append(ptOld[j].x());
+            yVec.append(ptOld[j].y());
+        }
+
+        for (j=0; j<nDrawArm2-1; j++)
+        {
+            QCPItemLine *qcpItemLine = new QCPItemLine(m_myCustomPlot);
+            qcpItemLine->start->setCoords(yVec[j], xVec[j]);
+            qcpItemLine->end->setCoords(yVec[j+1], xVec[j+1]);
+            qcpItemLine->setPen(pPen);
+        }
+
+//        {
+//           //
+//           m_myCustomPlot->addGraph();
+//           QString strLineName = "";
+//           if(strLineName=="")
+//           {
+//               strLineName = QString("曲线 %1").arg(m_myCustomPlot->graphCount());
+//           }
+//           m_myCustomPlot->graph()->setName(strLineName);
+//           m_myCustomPlot->graph()->setData(yVec, xVec);
+//           m_myCustomPlot->graph()->setLineStyle((QCPGraph::LineStyle)(QCPGraph::lsLine));//lsNone 曲线 lsLine
+//           m_myCustomPlot->graph()->setScatterStyle(QCPScatterStyle((QCPScatterStyle::ScatterShape)(QCPScatterStyle::ssDot)));//ssNone点ssDot
+//           //
+//           QPen graphPen;
+//           graphPen.setColor(m_crHorzLine);
+//           graphPen.setWidthF(m_nHorzLineWidth);
+//           graphPen.setStyle(Qt::SolidLine);//实线
+//           m_myCustomPlot->graph()->setPen(graphPen);
+//        }
 
     }
-
     delete [] ptOld;
-    // 绘制竖线
-    pPen.setColor(m_crVertLine);
-    pPen.setWidth(m_nVertLineWidth);
 
+    // 绘制竖线
     ptOld = new QPointF[npoint+1];
     for (i=0;i<nDrawArm2; i++)
     {
+        QVector<double> xVec, yVec;
         for (j=0; j<npoint; j++)
+        {
             ptOld[j] = ptCal[j][i];
-        //pDC->drawPolyline(ptOld,npoint);
+            xVec.append(ptOld[j].x());
+            yVec.append(ptOld[j].y());
+        }
+        {
+           //
+           m_myCustomPlot->addGraph();
+           QString strLineName = "";
+           if(strLineName=="")
+           {
+               strLineName = QString("曲线 %1").arg(m_myCustomPlot->graphCount());
+           }
+           m_myCustomPlot->graph()->setName(strLineName);
+           m_myCustomPlot->graph()->setData(yVec, xVec);
+           m_myCustomPlot->graph()->setLineStyle((QCPGraph::LineStyle)(QCPGraph::lsLine));//lsNone 曲线 lsLine
+           m_myCustomPlot->graph()->setScatterStyle(QCPScatterStyle((QCPScatterStyle::ScatterShape)(QCPScatterStyle::ssDot)));//ssNone点ssDot
+           //
+           QPen graphPen;
+           graphPen.setColor(m_crVertLine);
+           graphPen.setWidthF(m_nVertLineWidth);
+           graphPen.setStyle(Qt::SolidLine);//实线
+           m_myCustomPlot->graph()->setPen(graphPen);
+        }
     }
     delete [] ptOld;
+
     // 清理、释放内存
     delete [] value;
     delete [] Data ;
diff --git a/logPlus/DrawNrad.h b/logPlus/DrawNrad.h
index 2e2c177..3e89cd9 100644
--- a/logPlus/DrawNrad.h
+++ b/logPlus/DrawNrad.h
@@ -4,6 +4,8 @@
 #include <QObject>
 #include "qmycustomplot.h"
 
+//多臂井径
+//注意，按比例缩放，需要重绘，因为y轴会被拉伸，导致半圆失真
 class CDrawNrad:public QObject
 {
     Q_OBJECT
diff --git a/logPlus/formdraw.cpp b/logPlus/formdraw.cpp
index af10386..f577d53 100644
--- a/logPlus/formdraw.cpp
+++ b/logPlus/formdraw.cpp
@@ -13,6 +13,7 @@
 #include "ObjTubingstringResult.h"
 #include "ObjGeostratums.h"
 #include "ObjTextResult.h"
+#include "DrawNrad.h"
 
 //以下参数从配置文件读取
 extern int g_iIndex;
@@ -1516,6 +1517,9 @@ void FormDraw::s_addJiegutext(QString strUuid, QString strSlfName, QString strWe
     CObjTextResult *objTextResult = new CObjTextResult();
     objTextResult->LoadFromSLF(curv, strSlfName, strWaveName);
 
+//    QString strWaveName = "FCA2";
+//    CDrawNrad *drawNrad = new CDrawNrad(curv, strSlfName, strWaveName);
+
     //
     connect(curv, SIGNAL(mouseWheel(QWheelEvent*)), this, SLOT(s_mouseWheel(QWheelEvent*)));