diff --git a/CMakeLists.txt b/CMakeLists.txt
index bb3b6e3..dce3a96 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,6 +22,10 @@ set(PROJECT_SOURCES
         global.h
         readthread.cpp
         readthread.h
+        customtime.h
+        customtime.cpp
+        qcustomplot.h
+        qcustomplot.cpp
 )
 
 if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)
diff --git a/ReadLog.pro b/ReadLog.pro
index 48f3445..f0d5b6a 100644
--- a/ReadLog.pro
+++ b/ReadLog.pro
@@ -9,12 +9,14 @@ CONFIG += c++11
 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
 
 SOURCES += \
+    customtime.cpp \
     main.cpp \
     mainwindow.cpp \
     qcustomplot.cpp \
     readthread.cpp
 
 HEADERS += \
+    customtime.h \
     global.h \
     mainwindow.h \
     qcustomplot.h \
diff --git a/customtime.cpp b/customtime.cpp
new file mode 100644
index 0000000..a2dca75
--- /dev/null
+++ b/customtime.cpp
@@ -0,0 +1,57 @@
+#include "customtime.h"
+
+CustomTimeThread::CustomTimeThread(QObject *parent)
+        : QThread{parent} {}
+
+void CustomTimeThread::setValue(QVector<int> vector, QString string) {
+    this->jd = vector;
+    this->dataName = string;
+}
+
+void CustomTimeThread::run() {
+    m_PlotView.clear();
+    rule.clear();
+
+    for (int var = 0; var < 4; ++var) {
+        xData[var].clear();
+        yData[var].clear();
+    }
+    //判断右侧数据是否为数字型
+    bool isEnum = namelist[dataName];
+    int bytesRead = 0;
+    for (int i = 0; i < jd.size(); ++i) {
+        QString tem = "这是一个无实际作用的标识";
+        for (int j = 0; j < g_param[jd[i]].size(); j++) {
+            //更新进度条
+            bytesRead++;
+            emit setProgressBar(bytesRead);
+
+            QDateTime temTime = QDateTime::fromString(g_param[jd[i]][j]["时间"], "yyyy-MM-dd hh:mm:ss:zzz");
+            if (temTime >= beginTime && temTime < endTime) {
+                if (g_param[jd[i]][j].contains(dataName)) {
+                    tem = g_param[jd[i]][j][dataName];
+                } else {
+                    if (tem == "这是一个无实际作用的标识") {
+                        continue;
+                    }
+                }
+                xData[jd[i]].append(temTime.toMSecsSinceEpoch() / 1000.0);
+                if (isEnum) {
+                    yData[jd[i]].append(tem.toDouble());
+                } else {
+                    if (rule.contains(tem)) {
+                        yData[jd[i]].append(rule.indexOf(tem));
+                    } else {
+                        rule.append(tem);
+                        yData[jd[i]].append(rule.indexOf(tem));
+                    }
+                }
+            }
+        }
+        emit setPlotView(jd[i], isEnum, true);
+    }
+
+    emit setWidget();
+    quit();
+}
+
diff --git a/customtime.h b/customtime.h
new file mode 100644
index 0000000..807fe15
--- /dev/null
+++ b/customtime.h
@@ -0,0 +1,30 @@
+#ifndef CUSTOMTIMETHREAD_H
+#define CUSTOMTIMETHREAD_H
+
+#include <QThread>
+#include "global.h"
+
+class CustomTimeThread : public QThread {
+Q_OBJECT
+public:
+    explicit CustomTimeThread(QObject *parent = nullptr);
+
+    void setValue(QVector<int> vector, QString string);
+
+signals:
+
+    void setProgressBar(int bytesRead);
+
+    void setPlotView(int jd, bool isNum, bool isTime);
+
+    void setWidget();
+
+protected:
+    void run() override;
+
+private:
+    QVector<int> jd;
+    QString dataName;
+};
+
+#endif // CUSTOMTIMETHREAD_H
diff --git a/global.h b/global.h
index 447de00..a6d5e49 100644
--- a/global.h
+++ b/global.h
@@ -1,30 +1,26 @@
 #ifndef READLOG_GLOBAL_H
 #define READLOG_GLOBAL_H
+
 #include <QString>
 #include <QVector>
 #include <QMap>
 #include <QFile>
 #include <QCompleter>
+#include <QWidget>
+#include <QDateTime>
+#include "qcustomplot.h"
 
-extern QVector<QMap<QString,QString>> g_param[4];   //存储4条基带的数据
-extern QMap<QString,bool> namelist; //存储数据名以及数据是否是数字
+extern QVector<QMap<QString, QString>> g_param[4];   //存储4条基带的数据
+extern QMap<QString, bool> namelist; //存储数据名以及数据是否是数字
 extern QFile file;  //打开文件
-extern QCompleter *completer;
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+extern QCompleter *completer;   //下拉框选项
+extern QWidget *widget; //新窗口
+extern QDateTime beginTime;
+extern QDateTime endTime;
+extern QVector<QCustomPlot *> m_PlotView;
+extern QVector<QString> rule;
+extern QVector<double> xData[4];
+extern QVector<double> yData[4];
 
 
 #endif //READLOG_GLOBAL_H
diff --git a/main.cpp b/main.cpp
index eb698b2..7e2f8f9 100644
--- a/main.cpp
+++ b/main.cpp
@@ -11,12 +11,19 @@ QVector<QMap<QString, QString>> g_param[4];
 QMap<QString, bool> namelist;
 QFile file;
 QCompleter *completer;
+QWidget *widget;
+QDateTime beginTime;
+QDateTime endTime;
+QVector<QCustomPlot *> m_PlotView;
+QVector<QString> rule;
+QVector<double> xData[4];
+QVector<double> yData[4];
 
 int main(int argc, char *argv[]) {
     //设置logo
     QApplication::setWindowIcon(QIcon("logo.ico"));
     //放大窗口
-//    qputenv("QT_SCALE_FACTOR", "2.0");
+    // qputenv("QT_SCALE_FACTOR", "2.0");
     //设置使用UTF8字符集，正确显示中文
     QTextCodec *codec = QTextCodec::codecForName("UTF-8");
     QTextCodec::setCodecForLocale(codec);
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 6be9fc1..0a59567 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -8,7 +8,7 @@
 
 
 MainWindow::MainWindow(QWidget *parent)
-        : QMainWindow(parent), ui(new Ui::MainWindow), readThread(new ReadThread) {
+        : QMainWindow(parent), ui(new Ui::MainWindow), readThread(new ReadThread), customTime(new CustomTimeThread) {
     ui->setupUi(this);
     // 创建版本号标签并添加到状态栏的右端
     QLabel *m_versionLabel = new QLabel(tr("v1.2.0"), this);
@@ -25,6 +25,12 @@ MainWindow::MainWindow(QWidget *parent)
     connect(readThread, &ReadThread::setEndTime, this, &MainWindow::setEndTime);
     connect(readThread, &ReadThread::addCombo, this, &MainWindow::addCombo);
     connect(readThread, &ReadThread::closeProg, this, &MainWindow::closeProg);
+
+    //customTime
+    connect(customTime, &CustomTimeThread::setProgressBar, this, &MainWindow::setProgressBar);
+    connect(customTime, &CustomTimeThread::setPlotView, this, &MainWindow::setPlotView);
+    connect(customTime, &CustomTimeThread::setWidget, this, &MainWindow::setWidget);
+
 }
 
 MainWindow::~MainWindow() {
@@ -56,7 +62,69 @@ void MainWindow::on_openFileBtn_clicked() {
 
 
 void MainWindow::on_timeCustomBtn_clicked() {
-    ui->progressBar->close();
+    if (file.fileName().isEmpty()) {
+        QMessageBox::warning(this, "警告", "请先打开一个日志");
+        return;
+    }
+
+    //关闭打开的窗口
+    if (widget) {
+        widget->close();
+        delete widget;
+        widget = nullptr;
+    }
+
+    //获取基带id
+    QVector<int> jd;
+    if (ui->jd1->isChecked()) {
+        jd.append(0);
+    }
+    if (ui->jd2->isChecked()) {
+        jd.append(1);
+    }
+    if (ui->jd3->isChecked()) {
+        jd.append(2);
+    }
+    if (ui->jd4->isChecked()) {
+        jd.append(3);
+    }
+
+    if (jd.isEmpty()) {
+        QMessageBox::warning(this, "警告", "请至少选择一个基带");
+        return;
+    }
+
+    //获取时间
+    beginTime = ui->beginTimeEdit->dateTime();
+    endTime = ui->endTimeEdit->dateTime();
+    if (beginTime > endTime) {
+        QMessageBox::warning(this, "警告", "请选择正确的时间段");
+        return;
+    }
+    //获取参数名
+    QString dataName = ui->comboBox->currentText();
+    if (!namelist.keys().contains(dataName)) {
+        QMessageBox::warning(this, "警告", "未找到该数据");
+        return;
+    }
+
+    //传入数据绘图
+    customTime->setValue(jd, dataName);
+    widget = new QWidget();
+    widget->setWindowTitle(dataName);
+
+    // 获取文件大小
+    int fileSize = 0;
+    for (int i = 0; i < jd.size(); ++i) {
+        fileSize += g_param[jd[i]].size();
+    }
+
+    //设置进度条
+    ui->progressBar->setValue(0);
+    ui->progressBar->setMaximum(fileSize);
+    ui->progressBar->show();
+
+    customTime->start();
 }
 
 
@@ -97,3 +165,73 @@ void MainWindow::closeProg() {
     ui->progressBar->close();
 }
 
+void MainWindow::setPlotView(int jd, bool isNum, bool isTime) {
+    QCustomPlot *qCustomPlot = new QCustomPlot();
+    //标题
+    QCPTextElement *m_title;
+    qCustomPlot->plotLayout()->insertRow(0);
+    m_title = new QCPTextElement(qCustomPlot, QString("基带 %1").arg(jd + 1));
+    qCustomPlot->plotLayout()->addElement(0, 0, m_title);
+
+    // X轴
+    if (isTime) {
+        QSharedPointer<QCPAxisTickerDateTime> timeTicker(new QCPAxisTickerDateTime);
+        timeTicker->setDateTimeFormat("hh:mm:ss");
+        qCustomPlot->xAxis->setTicker(timeTicker);
+    }
+
+    // Y轴
+    if (!isNum) {
+        QVector<double> ticks;
+        QVector<QString> labels;
+        for (int i = 0; i < rule.size(); ++i) {
+            ticks.append(i);
+            labels.append(rule[i]);
+        }
+        QSharedPointer<QCPAxisTickerText> textTicker(new QCPAxisTickerText);
+        textTicker->addTicks(ticks, labels);
+        qCustomPlot->yAxis->setTicker(textTicker);
+    } else {
+//        qCustomPlot->yAxis->setNumberFormat("f");     //以数字形式显示
+//        qCustomPlot->yAxis->setNumberPrecision(2);    //显示两位小数
+    }
+
+    // 添加图形
+    qCustomPlot->addGraph();
+    qCustomPlot->graph(0)->setData(xData[jd], yData[jd]);
+
+
+    // 自动调整轴范围
+    qCustomPlot->rescaleAxes();
+
+    qCustomPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
+
+    if (!xData[jd].empty()) {
+        qCustomPlot->xAxis->setRange(xData[jd].first(), xData[jd].last());
+    }
+
+    m_PlotView.append(qCustomPlot);
+}
+
+void MainWindow::setWidget() {
+    // 设置布局
+    int wide = 850;
+    int hight = 600;
+    if (m_PlotView.size() > 1) {
+        wide = 1800;
+    }
+    QGridLayout *gridLayout = new QGridLayout(widget);
+    for (int i = 0, j = 0; i < m_PlotView.size(); i++) {
+        if (i != 0 && i % 2 == 0) {
+            j++;
+            hight += 350;
+        }
+        gridLayout->addWidget(m_PlotView[i], j, i - 2 * j);
+    }
+    widget->resize(wide, hight);
+    widget->move(70, 20);
+    widget->show();
+
+    ui->progressBar->close();
+}
+
diff --git a/mainwindow.h b/mainwindow.h
index 7a9e615..5ebe335 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -5,6 +5,7 @@
 
 #include "global.h"
 #include "readthread.h"
+#include "customtime.h"
 
 QT_BEGIN_NAMESPACE
 namespace Ui {
@@ -53,9 +54,15 @@ private slots:
     /*关闭进度条*/
     void closeProg();
 
+    void setPlotView(int jd, bool isNum, bool isTime);
+
+    void setWidget();
+
+
 private:
     Ui::MainWindow *ui;
     ReadThread *readThread;
+    CustomTimeThread *customTime;
 };
 
 #endif // MAINWINDOW_H