diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8bf43c7..e3e0915 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -102,6 +102,7 @@ set(UTIL_FILES
 )
 
 set(DATAPANEL_FILES
+    dataPanel/dpGlobals.h
     dataPanel/dpBaseWidget.h
     dataPanel/dpBaseWidget.cpp
     dataPanel/dpLineChart.h
diff --git a/dataPanel/dpBaseWidget.h b/dataPanel/dpBaseWidget.h
index 1a15b1e..b8ee00a 100644
--- a/dataPanel/dpBaseWidget.h
+++ b/dataPanel/dpBaseWidget.h
@@ -23,7 +23,10 @@ public:
     ~dpBaseWidget();
 
     virtual void setTimeRange(TimeUnit) {}
-    virtual void viewHistoricalData(QDateTime) {}
+    virtual void setDateTime(const QDateTime&) {}
+    virtual void viewHistoricalData(const QDateTime&) {}
+
+private:
 };
 
 #endif
diff --git a/dataPanel/dpGlobals.h b/dataPanel/dpGlobals.h
new file mode 100644
index 0000000..3cbb86c
--- /dev/null
+++ b/dataPanel/dpGlobals.h
@@ -0,0 +1,17 @@
+#ifndef DP_GLOBALS_H
+#define DP_GLOBALS_H
+
+enum DataPanelType
+{
+    lineChart = 0, //折线图
+    curveChart, //曲线图
+    barChart, //柱状图
+    dotChart, //点图
+    pieChart, //饼图
+    heatMap, //热力图
+    dial, //仪表图
+    table, //数据表
+    map //地图
+};
+
+#endif
diff --git a/dataPanel/dpLineChart.cpp b/dataPanel/dpLineChart.cpp
index 9fc5b22..fa68392 100644
--- a/dataPanel/dpLineChart.cpp
+++ b/dataPanel/dpLineChart.cpp
@@ -9,6 +9,8 @@ dpLineChart::dpLineChart(QWidget* parent)
     m_pCustomPlot = new QCustomPlot(this);
     initQCP();
 
+    m_timeRange = 60 * 1000;
+
     QBoxLayout* mainLayout = new QBoxLayout(QBoxLayout::LeftToRight);
     mainLayout->setContentsMargins(0, 1, 0, 0);
     mainLayout->addWidget(m_pCustomPlot);
@@ -22,49 +24,133 @@ dpLineChart::~dpLineChart()
 
 void dpLineChart::initQCP()
 {
-    m_pCustomPlot->axisRect()->setupFullAxesBox();
+    //m_pCustomPlot->axisRect()->setupFullAxesBox();
+    m_pCustomPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
+    m_pCustomPlot->axisRect()->setRangeDrag(Qt::Horizontal); //只允许x轴方向的拖拽
+    double zoomFactor = m_pCustomPlot->axisRect()->rangeZoomFactor(Qt::Horizontal);
+    m_pCustomPlot->axisRect()->setRangeZoomFactor(zoomFactor, 1); //只做x轴的缩放
     m_pCustomPlot->xAxis->setSubTicks(false);
     m_pCustomPlot->xAxis2->setTicks(false);
     m_pCustomPlot->xAxis2->setSubTicks(false);
     m_pCustomPlot->yAxis->setSubTicks(false);
     m_pCustomPlot->yAxis2->setTicks(false);
     m_pCustomPlot->yAxis2->setSubTicks(false);
+    connect(m_pCustomPlot->xAxis, SIGNAL(rangeChanged(const QCPRange&)), this, SLOT(onSignal_rangeChanged_xAxis(const QCPRange&)));
     //背景颜色
     m_pCustomPlot->setBackground(QBrush(Qt::transparent));
     //坐标轴颜色
-    QColor axisColor(100, 100, 100);
+    QColor axisColor(87, 100, 120);
     m_pCustomPlot->xAxis->setBasePen(axisColor);
-    m_pCustomPlot->xAxis->setTickPen(axisColor);
     m_pCustomPlot->xAxis2->setBasePen(axisColor);
-    m_pCustomPlot->xAxis2->setTickPen(axisColor);
     m_pCustomPlot->yAxis->setBasePen(axisColor);
-    m_pCustomPlot->yAxis->setTickPen(axisColor);
     m_pCustomPlot->yAxis2->setBasePen(axisColor);
-    m_pCustomPlot->yAxis2->setTickPen(axisColor);
     //坐标刻度颜色
-    QColor tickColor(100, 100, 100);
+    QColor tickColor(87, 100, 120);
     m_pCustomPlot->xAxis->setTickPen(QPen(tickColor));
     m_pCustomPlot->yAxis->setTickPen(QPen(tickColor));
     //坐标刻度Label颜色
     QColor tickLabelColor(250, 250, 250);
     m_pCustomPlot->xAxis->setTickLabelColor(tickLabelColor);
-    m_pCustomPlot->xAxis->setTickLabelFont(QFont(QString::fromWCharArray(L"黑体"), 10));
+    m_pCustomPlot->xAxis->setTickLabelFont(QFont(QString::fromWCharArray(L"黑体"), 12));
     m_pCustomPlot->yAxis->setTickLabelColor(tickLabelColor);
-    m_pCustomPlot->yAxis->setTickLabelFont(QFont(QString::fromWCharArray(L"黑体"), 10));
+    m_pCustomPlot->yAxis->setTickLabelFont(QFont(QString::fromWCharArray(L"黑体"), 12));
     //网格线颜色
-    QColor gridColor(100, 100, 100);
+    QColor gridColor(87, 100, 120);
     m_pCustomPlot->xAxis->grid()->setPen(QPen(gridColor, 1, Qt::DotLine));
     m_pCustomPlot->xAxis->grid()->setZeroLinePen(QPen(gridColor, 1, Qt::DotLine));
+    //m_pCustomPlot->xAxis2->grid()->setPen(QPen(gridColor, 1, Qt::DotLine));
     m_pCustomPlot->yAxis->grid()->setPen(QPen(gridColor, 1, Qt::DotLine));
     m_pCustomPlot->yAxis->grid()->setZeroLinePen(QPen(gridColor, 1, Qt::DotLine));
+    //m_pCustomPlot->yAxis2->grid()->setPen(QPen(gridColor, 1, Qt::DotLine));
+    //x轴用时间格式
+    QSharedPointer<QCPAxisTickerDateTime> timeTicker(new QCPAxisTickerDateTime);
+    timeTicker->setDateTimeFormat("hh:mm:ss:zzz\nyyyy/MM/dd");
+    //qDebug() << timeTicker->dateTimeFormat();
+    m_pCustomPlot->xAxis->setTicker(timeTicker);
+    //qDebug() << m_pCustomPlot->xAxis->range();
 }
 
 void dpLineChart::setTimeRange(TimeUnit unit)
 {
-
+    switch(unit)
+    {
+    case TU_Year:
+        m_timeRange = m_curDateTime.date().daysInYear() * 24 * 60 * 60 * (qint64)1000;
+        break;
+    case TU_Month:
+        m_timeRange = m_curDateTime.date().daysInMonth() * 24 * 60 * 60 * (qint64)1000;
+        break;
+    case TU_Day:
+        m_timeRange = 24 * 60 * 60 * 1000;
+        break;
+    case TU_Hour:
+        m_timeRange = 60 * 60 *1000;
+        break;
+    case TU_Minute_30:
+        m_timeRange = 30 * 60 *1000;
+        break;
+    case TU_Minute_20:
+        m_timeRange = 20 * 60 *1000;
+        break;
+    case TU_Minute_15:
+        m_timeRange = 15 * 60 *1000;
+        break;
+    case TU_Minute_10:
+        m_timeRange = 10 * 60 *1000;
+        break;
+    case TU_Minute_5:
+        m_timeRange = 5 * 60 *1000;
+        break;
+    case TU_Minute_3:
+        m_timeRange = 3 * 60 *1000;
+        break;
+    case TU_Minute_1:
+        m_timeRange = 60 * 1000;
+        break;
+    case TU_Second_30:
+        m_timeRange = 30 * 1000;
+        break;
+    case TU_Second_10:
+        m_timeRange = 10 * 1000;
+        break;
+    case TU_Second_1:
+        m_timeRange = 1 * 1000;
+        break;
+    case TU_MSecond_500:
+        m_timeRange = 500;
+        break;
+    case TU_MSecond_100:
+        m_timeRange = 100;
+        break;
+    case TU_MSecond_50:
+        m_timeRange = 50;
+        break;
+    case TU_MSecond_10:
+        m_timeRange = 10;
+        break;
+    default:
+        break;
+    }
 }
 
-void dpLineChart::viewHistoricalData(QDateTime dateTime)
+void dpLineChart::setDateTime(const QDateTime& dateTime)
+{
+    qint64 timeValue = dateTime.toMSecsSinceEpoch() / 1000.0;
+    //qint64 timeValue = QCPAxisTickerDateTime::dateTimeToKey(dateTime);
+    m_pCustomPlot->xAxis->setRange(timeValue, m_timeRange / 1000.0, Qt::AlignRight);
+    m_pCustomPlot->replot();
+    m_curDateTime = dateTime;
+}
+
+void dpLineChart::viewHistoricalData(const QDateTime& dateTime)
 {
 
 }
+
+void dpLineChart::onSignal_rangeChanged_xAxis(const QCPRange& range)
+{
+    // qDebug() << "m_timeRange: " << m_timeRange;
+    // qDebug() << "range size: " << range.size();
+    if(m_timeRange != range.size() * 1000)
+        m_timeRange = range.size() * 1000;
+}
diff --git a/dataPanel/dpLineChart.h b/dataPanel/dpLineChart.h
index 0815d48..8df955f 100644
--- a/dataPanel/dpLineChart.h
+++ b/dataPanel/dpLineChart.h
@@ -13,6 +13,7 @@
 #include "dpBaseWidget.h"
 
 class QCustomPlot;
+class QCPRange;
 
 class dpLineChart : public dpBaseWidget
 {
@@ -23,12 +24,18 @@ public:
     ~dpLineChart();
 
     void setTimeRange(TimeUnit);
-    void viewHistoricalData(QDateTime);
+    void setDateTime(const QDateTime&);
+    void viewHistoricalData(const QDateTime&);
+
+public slots:
+    void onSignal_rangeChanged_xAxis(const QCPRange&);
 
 private:
     void initQCP();
 
     QCustomPlot* m_pCustomPlot;
+    qint64       m_timeRange;
+    QDateTime    m_curDateTime;
 };
 
 #endif
diff --git a/include/dashboard.h b/include/dashboard.h
index 0f0cf4d..9f84adb 100644
--- a/include/dashboard.h
+++ b/include/dashboard.h
@@ -3,6 +3,8 @@
 
 #include "qboxlayout.h"
 #include <QObject>
+#include "global.h"
+#include "dataPanel/dpGlobals.h"
 
 class DashboardFrame;
 class CustomTab;
@@ -24,10 +26,12 @@ public:
     CustomTab* tab();
     QWidget* displayArea();
     void setActive(bool);
-    void addPanel(const QString&);
+    void addPanel(DataPanelType);
     void removePanel(const QString&);
     void resizePanel(double, double);
     void deleteSubWidgets();
+    void setDateTime(const QDateTime&);
+    void setTimeRange(TimeUnit);
 
 public slots:
     void contextMenu_tab(const QPoint&);
diff --git a/include/dashboardFrame.h b/include/dashboardFrame.h
index 65ce412..7bc57c7 100644
--- a/include/dashboardFrame.h
+++ b/include/dashboardFrame.h
@@ -3,6 +3,7 @@
 
 #include <QWidget>
 #include "global.h"
+#include "dataPanel/dpGlobals.h"
 
 QT_BEGIN_NAMESPACE
 namespace Ui {
@@ -80,7 +81,7 @@ public slots:
     void onSignal_removeDashboard();
     void onSignal_dashboardNaming(const QString&, const QString&);
     void onSignal_dashboardTabMoved(int, int); //拖动tab引发了位置变化
-    void onSignal_panelSelectResult(const QString&);
+    void onSignal_panelSelectResult(DataPanelType);
 
     void onSignal_timeRangeChanged(TimeUnit);
     void onSignal_viewRealTimeData();
diff --git a/include/dataPanel.h b/include/dataPanel.h
index 3d0e36b..ea0529e 100644
--- a/include/dataPanel.h
+++ b/include/dataPanel.h
@@ -2,6 +2,8 @@
 #define DATAPANEL_H
 
 #include <QDialog>
+#include "global.h"
+#include "dataPanel/dpGlobals.h"
 
 QT_BEGIN_NAMESPACE
 namespace Ui {
@@ -35,7 +37,7 @@ class DataPanel : public QDialog
     Q_OBJECT
 
 public:
-    DataPanel(QWidget *parent = nullptr);
+    DataPanel(QWidget *parent = nullptr, DataPanelType type = lineChart);
     ~DataPanel();
 
     /**
@@ -61,6 +63,8 @@ public:
     void setDisplayAreaSize(const QSize&);
     void resizeByRatio(double, double); //通过缩放比例做resize，在所属dasboard的resizeEvent中调用
     void resizeByNewSize(const QSize&); //通过新的尺寸(所在区域)做resize，当所属dashboard被激活(显示)时调用
+    void setDateTime(const QDateTime&);
+    void setTimeRange(TimeUnit);
 
 protected:
     bool event(QEvent*);
@@ -87,6 +91,7 @@ signals:
 private:
     void setupScrollArea();
     void autoSetGeometry(); //在缩放和移动时以其它panel和parent的border为依据自动调整
+    void createDataWidget(DataPanelType);
 
     bool             m_bMouseEnter;
     bool             m_bConfigurationComplete;
diff --git a/include/dateTimeWidget.h b/include/dateTimeWidget.h
index 67cedea..3945d7a 100644
--- a/include/dateTimeWidget.h
+++ b/include/dateTimeWidget.h
@@ -20,7 +20,7 @@ public:
     DateTimeWidget(QWidget *parent = nullptr);
     ~DateTimeWidget();
 
-    void setDateTime(QDateTime);
+    void setDateTime(const QDateTime&);
     void setState(DateTimeWidgetState);
     void setRange(TimeUnit);
 
diff --git a/include/panelSelectionDialog.h b/include/panelSelectionDialog.h
index 8b5f35c..ff455a3 100644
--- a/include/panelSelectionDialog.h
+++ b/include/panelSelectionDialog.h
@@ -2,6 +2,7 @@
 #define PANELSELECTIONDIALOG_H
 
 #include <QDialog>
+#include "dataPanel/dpGlobals.h"
 
 QT_BEGIN_NAMESPACE
 namespace Ui {
@@ -21,7 +22,7 @@ protected:
     //void showEvent(QShowEvent*);
 
 signals:
-    void panelType(const QString&);
+    void panelType(DataPanelType);
     void sgl_hide();
 
 public slots:
@@ -29,6 +30,8 @@ public slots:
     void onBtnClicked_cancle();
 
 private:
+    void initList();
+
     Ui::panelSelectionDialog*  ui;
 };
 
diff --git a/source/dashboard.cpp b/source/dashboard.cpp
index 70c8af4..b221cad 100644
--- a/source/dashboard.cpp
+++ b/source/dashboard.cpp
@@ -8,6 +8,7 @@
 #include <QMenu>
 #include <QVBoxLayout>
 #include <QKeyEvent>
+#include <QDateTime>
 
 #define tabButtonHeight 41
 Dashboard::Dashboard(const QString& strName, QObject *parent)
@@ -134,9 +135,9 @@ void Dashboard::setActive(bool bActive)
     m_pTab->setActive(bActive);
 }
 
-void Dashboard::addPanel(const QString& strType)
+void Dashboard::addPanel(DataPanelType type)
 {
-    DataPanel* panel = new DataPanel(m_pDisplayArea);
+    DataPanel* panel = new DataPanel(m_pDisplayArea, type);
     connect(panel, SIGNAL(sgl_remove(const QString&)), this, SLOT(onSignal_removePanel(const QString&)));
     QString strDefaultName = "dataPanel-" + QString::number(m_nPanenlNameNumber);
     m_nPanenlNameNumber++;
@@ -178,6 +179,18 @@ void Dashboard::resizePanel(double ratioX, double ratioY)
         m_dataPanels.at(n)->resizeByRatio(ratioX, ratioY);
 }
 
+void Dashboard::setDateTime(const QDateTime& dateTime)
+{
+    for(int n = 0; n < m_dataPanels.count(); n++)
+        m_dataPanels.at(n)->setDateTime(dateTime);
+}
+
+void Dashboard::setTimeRange(TimeUnit unit)
+{
+    for(int n = 0; n < m_dataPanels.count(); n++)
+        m_dataPanels.at(n)->setTimeRange(unit);
+}
+
 void Dashboard::contextMenu_tab(const QPoint& pos)
 {
     QPoint originPoint = m_pTab->mapToGlobal(QPoint(0, 0));
diff --git a/source/dashboardFrame.cpp b/source/dashboardFrame.cpp
index 2a8a589..469e671 100644
--- a/source/dashboardFrame.cpp
+++ b/source/dashboardFrame.cpp
@@ -492,7 +492,7 @@ void DashboardFrame::onBtnClicked_addDataPanel()
         m_pPanelSelectionDialog = new PanelSelectionDialog(this);
         m_pPanelSelectionDialog->installEventFilter(this);
         connect(m_pPanelSelectionDialog, SIGNAL(sgl_hide()), this, SLOT(onSignal_subDialogClose()));
-        connect(m_pPanelSelectionDialog, SIGNAL(panelType(const QString&)), this, SLOT(onSignal_panelSelectResult(const QString&)));
+        connect(m_pPanelSelectionDialog, SIGNAL(panelType(DataPanelType)), this, SLOT(onSignal_panelSelectResult(DataPanelType)));
     }
 
     showTransparentMask();
@@ -557,6 +557,8 @@ void DashboardFrame::onTimeout_realTime()
     QDateTime curDateTime = QDateTime::currentDateTime();
     m_pDateTimeWidget->setDateTime(curDateTime);
     m_pTimeLineWidget->setDateTime(curDateTime);
+    if(m_curActiveDashboard)
+        m_curActiveDashboard->setDateTime(curDateTime);
 }
 
 void DashboardFrame::onSignal_subDialogClose()
@@ -627,11 +629,11 @@ void DashboardFrame::onSignal_renameDashboard()
     m_pDashboardNamingDialog->raise();
 }
 
-void DashboardFrame::onSignal_panelSelectResult(const QString& strType)
+void DashboardFrame::onSignal_panelSelectResult(DataPanelType type)
 {
     //m_pPanelSelectionDialog->hide();
     hideTransparentMask();
-    m_curActiveDashboard->addPanel(strType);
+    m_curActiveDashboard->addPanel(type);
 }
 
 void DashboardFrame::onSignal_timeRangeChanged(TimeUnit unit)
@@ -645,6 +647,9 @@ void DashboardFrame::onSignal_timeRangeChanged(TimeUnit unit)
     {
         m_pDateTimeWidget->setRange(unit);
     }
+
+    if(m_curActiveDashboard)
+        m_curActiveDashboard->setTimeRange(unit);
 }
 
 void DashboardFrame::onSignal_viewRealTimeData()
diff --git a/source/dataPanel.cpp b/source/dataPanel.cpp
index a4ba18e..2f4afaa 100644
--- a/source/dataPanel.cpp
+++ b/source/dataPanel.cpp
@@ -5,6 +5,8 @@
 #include "customBorderContainer.h"
 #include "customMenu.h"
 
+#include "dataPanel/dpLineChart.h"
+
 #include <QKeyEvent>
 #include <QBoxLayout>
 #include <QScrollArea>
@@ -25,7 +27,7 @@ PanelToolWidget::~PanelToolWidget()
 }
 
 
-DataPanel::DataPanel(QWidget *parent)
+DataPanel::DataPanel(QWidget *parent, DataPanelType type)
     : QDialog(parent)
 {
     setWindowFlags(Qt::FramelessWindowHint | Qt::SubWindow);
@@ -40,14 +42,14 @@ DataPanel::DataPanel(QWidget *parent)
     centralWidget->setObjectName("centralWidget");
     centralWidget->setStyleSheet("QWidget #centralWidget{\n"
                                  "   border:2px solid rgb(76,88,105);\n"
-                                 "   background-color:rgba(36,43,50,250);\n"
+                                 "   background-color:rgba(24,32,38,250);\n"
                                  "}\n");
     QBoxLayout* centralLayout = new QBoxLayout(QBoxLayout::TopToBottom, this);
     centralLayout->setContentsMargins(0, 0, 0, 0);
     centralLayout->addWidget(centralWidget);
     setLayout(centralLayout);
-    m_pLayout = new QBoxLayout(QBoxLayout::TopToBottom, this);
-    m_pLayout->setContentsMargins(0, 0, 0, 0);
+    m_pLayout = new QBoxLayout(QBoxLayout::TopToBottom, centralWidget);
+    m_pLayout->setContentsMargins(10, 5, 10, 10);
     m_pLayout->setSpacing(0);
     centralWidget->setLayout(m_pLayout);
 
@@ -70,6 +72,8 @@ DataPanel::DataPanel(QWidget *parent)
     m_pToolMenu->addAction(QString::fromWCharArray(L"移除面板"), this, SLOT(onAction_remove()));
     //m_pToolMenu->addAction(QString::fromWCharArray(L"放置最前"), this, SLOT(onAction_moveToFront()));
     m_pToolMenu->addAction(QString::fromWCharArray(L"放置最后"), this, SLOT(onAction_moveToBack()));
+
+    createDataWidget(type);
 }
 
 DataPanel::~DataPanel()
@@ -181,6 +185,21 @@ void DataPanel::autoSetGeometry()
 
 }
 
+void DataPanel::createDataWidget(DataPanelType type)
+{
+    switch(type)
+    {
+    case lineChart:
+    {
+        dpLineChart* lineChart = new dpLineChart(this);
+        setWiget(lineChart);
+        break;
+    }
+    default:
+        break;
+    }
+}
+
 void DataPanel::setWiget(QWidget* pWidget, eInsertMode InsertMode)
 {
     if(m_pContentWidget)
@@ -303,6 +322,20 @@ void DataPanel::resizeByNewSize(const QSize& newSize)
     resizeByRatio(ratioX, ratioY);
 }
 
+void DataPanel::setDateTime(const QDateTime& dateTime)
+{
+    dpBaseWidget* baseWidget = qobject_cast<dpBaseWidget*>(m_pContentWidget);
+    if(baseWidget)
+        baseWidget->setDateTime(dateTime);
+}
+
+void DataPanel::setTimeRange(TimeUnit unit)
+{
+    dpBaseWidget* baseWidget = qobject_cast<dpBaseWidget*>(m_pContentWidget);
+    if(baseWidget)
+        baseWidget->setTimeRange(unit);
+}
+
 void DataPanel::onToolBtnClicked_setting()
 {
 
diff --git a/source/dateTimeWidget.cpp b/source/dateTimeWidget.cpp
index b34df90..5682b9b 100644
--- a/source/dateTimeWidget.cpp
+++ b/source/dateTimeWidget.cpp
@@ -130,7 +130,7 @@ void DateTimeWidget::setState(DateTimeWidgetState state)
     }
 }
 
-void DateTimeWidget::setDateTime(QDateTime dateTime)
+void DateTimeWidget::setDateTime(const QDateTime& dateTime)
 {
     QString strTime = dateTime.time().toString("HH:mm:ss");
     ui->label_time->setText(strTime);
diff --git a/source/panelSelectionDialog.cpp b/source/panelSelectionDialog.cpp
index f0ac6c4..6aed9f3 100644
--- a/source/panelSelectionDialog.cpp
+++ b/source/panelSelectionDialog.cpp
@@ -1,6 +1,8 @@
 #include "panelSelectionDialog.h"
 #include "ui_panelSelectionDialog.h"
 
+#define panelTye 1
+
 PanelSelectionDialog::PanelSelectionDialog(QWidget *parent)
     : QDialog(parent)
     , ui(new Ui::panelSelectionDialog)
@@ -8,8 +10,8 @@ PanelSelectionDialog::PanelSelectionDialog(QWidget *parent)
     ui->setupUi(this);
     setWindowFlags(Qt::FramelessWindowHint | Qt::Dialog);
     setAttribute(Qt::WA_TranslucentBackground);
-    if(ui->listWidget->count() > 0)
-        ui->listWidget->setCurrentRow(0);
+
+    initList();
 
     connect(ui->btnConfirm, SIGNAL(clicked()), this, SLOT(onBtnClicked_confirm()));
     connect(ui->btnCancle, SIGNAL(clicked()), this, SLOT(onBtnClicked_cancle()));
@@ -20,6 +22,41 @@ PanelSelectionDialog::~PanelSelectionDialog()
     delete ui;
 }
 
+void PanelSelectionDialog::initList()
+{
+    ui->listWidget->clear();
+
+    QListWidgetItem* item = new QListWidgetItem(QString::fromWCharArray(L"折线图"));
+    item->setData(Qt::UserRole + panelTye, lineChart);
+    ui->listWidget->addItem(item);
+    item = new QListWidgetItem(QString::fromWCharArray(L"曲线图"));
+    item->setData(Qt::UserRole + panelTye, curveChart);
+    ui->listWidget->addItem(item);
+    item = new QListWidgetItem(QString::fromWCharArray(L"柱状图"));
+    item->setData(Qt::UserRole + panelTye, barChart);
+    ui->listWidget->addItem(item);
+    item = new QListWidgetItem(QString::fromWCharArray(L"点状图"));
+    item->setData(Qt::UserRole + panelTye, dotChart);
+    ui->listWidget->addItem(item);
+    item = new QListWidgetItem(QString::fromWCharArray(L"饼状图"));
+    item->setData(Qt::UserRole + panelTye, pieChart);
+    ui->listWidget->addItem(item);
+    item = new QListWidgetItem(QString::fromWCharArray(L"热力图"));
+    item->setData(Qt::UserRole + panelTye, heatMap);
+    ui->listWidget->addItem(item);
+    item = new QListWidgetItem(QString::fromWCharArray(L"仪表盘"));
+    item->setData(Qt::UserRole + panelTye, dial);
+    ui->listWidget->addItem(item);
+    item = new QListWidgetItem(QString::fromWCharArray(L"数据表"));
+    item->setData(Qt::UserRole + panelTye, table);
+    ui->listWidget->addItem(item);
+    item = new QListWidgetItem(QString::fromWCharArray(L"地图"));
+    item->setData(Qt::UserRole + panelTye, map);
+    ui->listWidget->addItem(item);
+
+    ui->listWidget->setCurrentRow(0);
+}
+
 // void PanelSelectionDialog::showEvent(QShowEvent* event)
 // {
 //     Q_UNUSED(event);
@@ -32,10 +69,10 @@ void PanelSelectionDialog::onBtnClicked_confirm()
     QListWidgetItem* item = ui->listWidget->currentItem();
     if(item)
     {
-        QString strType = item->text();
+        DataPanelType type = (DataPanelType)item->data(Qt::UserRole + panelTye).toInt();
         ui->listWidget->setCurrentRow(0);
         hide();
-        emit panelType(strType);
+        emit panelType(type);
     }
 }
 
diff --git a/ui/panelSelectionDialog.ui b/ui/panelSelectionDialog.ui
index 3b7d14f..bacd793 100644
--- a/ui/panelSelectionDialog.ui
+++ b/ui/panelSelectionDialog.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>427</width>
-    <height>344</height>
+    <height>365</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -94,7 +94,7 @@ border-right:0px;</string>
       <property name="geometry">
        <rect>
         <x>330</x>
-        <y>300</y>
+        <y>320</y>
         <width>71</width>
         <height>26</height>
        </rect>
@@ -128,7 +128,7 @@ background-color:rgb(24,32,38);
       <property name="geometry">
        <rect>
         <x>240</x>
-        <y>300</y>
+        <y>320</y>
         <width>71</width>
         <height>26</height>
        </rect>
@@ -164,7 +164,7 @@ background-color:rgb(67,160,249);
         <x>40</x>
         <y>70</y>
         <width>341</width>
-        <height>211</height>
+        <height>231</height>
        </rect>
       </property>
       <property name="focusPolicy">
@@ -175,6 +175,11 @@ background-color:rgb(67,160,249);
         <string>折线图</string>
        </property>
       </item>
+      <item>
+       <property name="text">
+        <string>曲线图</string>
+       </property>
+      </item>
       <item>
        <property name="text">
         <string>柱状图</string>
diff --git a/util/TimeLine/timeLineItem.cpp b/util/TimeLine/timeLineItem.cpp
index 1c20c97..8c9b398 100644
--- a/util/TimeLine/timeLineItem.cpp
+++ b/util/TimeLine/timeLineItem.cpp
@@ -584,7 +584,7 @@ void TimeLineItem::setState(DateTimeWidgetState state)
     d_ptr->m_curState = state;
 }
 
-void TimeLineItem::setTime(QDateTime time)
+void TimeLineItem::setTime(const QDateTime& time)
 {
     if(time > QDateTime::currentDateTime())
         return;
diff --git a/util/TimeLine/timeLineItem.h b/util/TimeLine/timeLineItem.h
index 5bf1d77..799d2a4 100644
--- a/util/TimeLine/timeLineItem.h
+++ b/util/TimeLine/timeLineItem.h
@@ -35,7 +35,7 @@ public:
     void setScaleSize(int);
     void setState(DateTimeWidgetState);
 
-    void setTime(QDateTime);
+    void setTime(const QDateTime&);
     QDateTime time();
 
     qint64 getOffsetTimeValue(int); //获取时间的偏移值(相对当前时间，在鼠标移动拖拽时调用，通过拖拽时同步更改当前时间继而重绘时间轴从而模拟出拖拽效果)
diff --git a/util/TimeLine/timeLineWidget.cpp b/util/TimeLine/timeLineWidget.cpp
index 8fc953c..f4b7adf 100644
--- a/util/TimeLine/timeLineWidget.cpp
+++ b/util/TimeLine/timeLineWidget.cpp
@@ -127,7 +127,7 @@ void TimeLineWidget::setTimeScaleUnit(TimeUnit unit)
     d_ptr->m_timeLineItem->setTimeUnit(unit);
 }
 
-void TimeLineWidget::setDateTime(QDateTime dateTime)
+void TimeLineWidget::setDateTime(const QDateTime& dateTime)
 {
     d_ptr->m_timeLineItem->setTime(dateTime);
 }
diff --git a/util/TimeLine/timeLineWidget.h b/util/TimeLine/timeLineWidget.h
index e9652f5..e009892 100644
--- a/util/TimeLine/timeLineWidget.h
+++ b/util/TimeLine/timeLineWidget.h
@@ -19,7 +19,7 @@ public:
     void setTimeScaleSize(int); //设置时间刻度大小(像素)
     void setTimeScaleUnit(TimeUnit); //设置时间刻度单位
 
-    void setDateTime(QDateTime);
+    void setDateTime(const QDateTime&);
     void setDisplayState(DateTimeWidgetState);
 
     void syncTimeUnit();