update

CMakeLists.txt

@@ -18,19 +18,21 @@ add_definitions(
 
 set(PROJECT_SOURCES
     main.cpp
-    qml.qrc
-    audio.qrc
-    data.qrc
-
-    qcustomplot.cpp
-    qcustomplot.h
-    timedomainplot.cpp
-    timedomainplot.h
-
-    audiowaveform.cpp
-    audiowaveform.h
-    spectrum.cpp
-    spectrum.h
+    thirdparty/qcustomplot/qcustomplot.h
+    thirdparty/qcustomplot/qcustomplot.cpp
+    qquickitem/timedomainplot.cpp
+    qquickitem/timedomainplot.h
+    qquickitem/audiowaveform.cpp
+    qquickitem/audiowaveform.h
+    qquickitem/spectrum.cpp
+    qquickitem/spectrum.h
+)
+
+set(PROJECT_RESOURCES
+    resources/qml.qrc
+    resources/audio.qrc
+    resources/conf.qrc
+    resources/other.qrc
 )
 
 link_libraries(
@@ -40,6 +42,7 @@ link_libraries(
 
 add_executable(QmlCustomPlot
     ${PROJECT_SOURCES}
+    ${PROJECT_RESOURCES}
 )
 
 find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Core Quick Widgets PrintSupport OpenGL Multimedia)

audio.qrc

@@ -1,6 +0,0 @@
-<RCC>
-    <qresource prefix="/">
-        <file>audio1.pcm</file>
-        <file>audio2.pcm</file>
-    </qresource>
-</RCC>

main.cpp

@@ -2,9 +2,9 @@
 #include <QGuiApplication>
 #include <QQmlApplicationEngine>
 #include <QQmlContext>
-#include "timedomainplot.h"
-#include "audiowaveform.h"
-#include "spectrum.h"
+#include "qquickitem/timedomainplot.h"
+#include "qquickitem/audiowaveform.h"
+#include "qquickitem/spectrum.h"
 
 int main(int argc, char *argv[])
 {
@@ -17,11 +17,9 @@ int main(int argc, char *argv[])
     qmlRegisterType<AudioWaveform>("myqml",1,0,"AudioWaveform");
     qmlRegisterType<Spectrum>("myqml",1,0,"Spectrum");
 
-
     QQmlApplicationEngine engine;
 
-
-    const QUrl url(QStringLiteral("qrc:/main.qml"));
+    const QUrl url(QStringLiteral("qrc:/qml/main.qml"));
     QObject::connect(&engine, &QQmlApplicationEngine::objectCreated,
                      &app, [url](QObject *obj, const QUrl &objUrl) {
         if (!obj && url == objUrl)

audiowaveform.cpp → qquickitem/audiowaveform.cpp

@@ -45,7 +45,7 @@ void AudioWaveform::paintWaveForm()
 {
     QVector<double> xValue;
     QVector<double> yValue;
-    QFile file(":/audio1.pcm");
+    QFile file(":/audio/audio1.pcm");
 
     if(!file.open(QIODevice::ReadOnly))
     {

audiowaveform.h → qquickitem/audiowaveform.h

@@ -3,7 +3,7 @@
 
 #include <QObject>
 #include <QQuickPaintedItem>
-#include "qcustomplot.h"
+#include "thirdparty/qcustomplot/qcustomplot.h"
 
 class AudioWaveform : public QQuickPaintedItem
 {

qquickitem/spectrum.cpp

@@ -0,0 +1,154 @@
+#include "spectrum.h"
+#include <QFile>
+#include <QJsonObject>
+#include <QJsonDocument>
+
+Spectrum::Spectrum(QQuickItem* parent)
+    : QQuickPaintedItem{parent}
+{
+    // 创建QCustomPlot对象
+    m_pCustomPlot = new QCustomPlot();
+
+    // configure axis rect:
+    m_pCustomPlot->setInteractions(QCP::iRangeDrag|QCP::iRangeZoom); // this will also allow rescaling the color scale by dragging/zooming
+    m_pCustomPlot->axisRect()->setupFullAxesBox(true);
+    m_pCustomPlot->setOpenGl(true);
+
+    m_pCustomPlot->xAxis->setLabel("时间(T/s)");
+    m_pCustomPlot->yAxis->setLabel("频率(F/Hz)");
+    m_pCustomPlot->xAxis->setVisible(false);
+    m_pCustomPlot->yAxis->setVisible(false);
+    m_pCustomPlot->xAxis2->setVisible(false);
+    m_pCustomPlot->yAxis2->setVisible(false);
+
+    // 创建QCPColorMap
+    m_pColorMap = new QCPColorMap(m_pCustomPlot->xAxis, m_pCustomPlot->yAxis);
+
+    int nx = 1232;
+    int ny = 128;
+
+    m_pColorMap->data()->setSize(nx, ny); // we want the color map to have nx * ny data points
+    m_pColorMap->data()->setRange(QCPRange(0, 10), QCPRange(0, 8000)); // and span the coordinate range -4..4 in both key (x) and value (y) dimensions
+    // now we assign some data, by accessing the QCPColorMapData instance of the color map:
+
+    QFile file(":/other/spectrumdata.txt");
+    file.open(QIODevice::ReadOnly);
+    quint64 num = 0;
+
+    for (int xIndex=0; xIndex<nx; ++xIndex)
+    {
+        for (int yIndex=0; yIndex<ny; ++yIndex)
+        {
+            if(file.atEnd())
+                goto end;
+            QByteArray byteArray = file.readLine();
+            QString str = QString(byteArray);
+            str.remove("\n");
+            QJsonDocument doc = QJsonDocument::fromJson(str.toUtf8());
+            QJsonObject obj = doc.object();
+            m_pColorMap->data()->setCell(xIndex, yIndex, obj["s"].toDouble());
+            ++num;
+        }
+    }
+end:
+    qDebug() << "num" << num;
+    // while(!file.atEnd())
+    // {
+    //     QByteArray byteArray = file.readLine();
+    //     QString str = QString(byteArray);
+    //     str.remove("\n");
+
+    //     QJsonDocument doc = QJsonDocument::fromJson(str.toUtf8());
+    //     QJsonObject obj = doc.object();
+    //     m_pColorMap->data()->setCell(obj["t"].toDouble(), obj["f"].toDouble(), obj["s"].toDouble());
+    // }
+    file.close();
+
+    // double x, y, z;
+    // for (int xIndex=0; xIndex<nx; ++xIndex)
+    // {
+    //     for (int yIndex=0; yIndex<ny; ++yIndex)
+    //     {
+    //         m_pColorMap->data()->cellToCoord(xIndex, yIndex, &x, &y);
+    //         double r = 3*qSqrt(x*x+y*y)+1e-2;
+    //         z = 2*x*(qCos(r+2)/r-qSin(r+2)/r); // the B field strength of dipole radiation (modulo physical constants)
+    //         m_pColorMap->data()->setCell(xIndex, yIndex, z);
+    //     }
+    // }
+
+    // add a color scale:
+    // QCPColorScale *colorScale = new QCPColorScale(m_pCustomPlot);
+    // m_pCustomPlot->plotLayout()->addElement(0, 1, colorScale); // add it to the right of the main axis rect
+    // colorScale->setType(QCPAxis::atRight); // scale shall be vertical bar with tick/axis labels right (actually atRight is already the default)
+    // m_pColorMap->setColorScale(colorScale); // associate the color map with the color scale
+    // colorScale->axis()->setLabel("Magnetic Field Strength");
+
+    // set the color gradient of the color map to one of the presets:
+    this->setGradient();
+
+    // we could have also created a QCPColorGradient instance and added own colors to
+    // the gradient, see the documentation of QCPColorGradient for what's possible.
+
+    // rescale the data dimension (color) such that all data points lie in the span visualized by the color gradient:
+    m_pColorMap->rescaleDataRange();
+
+    // make sure the axis rect and color scale synchronize their bottom and top margins (so they line up):
+    QCPMarginGroup *marginGroup = new QCPMarginGroup(m_pCustomPlot);
+    m_pCustomPlot->axisRect()->setMarginGroup(QCP::msBottom|QCP::msTop, marginGroup);
+    m_pCustomPlot->axisRect()->setAutoMargins(QCP::msNone);
+    m_pCustomPlot->axisRect()->setMargins(QMargins(0, 0, 0, 0));
+    m_pCustomPlot->plotLayout()->setMargins(QMargins(0, 0, 0, 0));
+
+    m_pCustomPlot->replot();
+    // colorScale->setMarginGroup(QCP::msBottom|QCP::msTop, marginGroup);
+
+    // rescale the key (x) and value (y) axes so the whole color map is visible:
+    m_pCustomPlot->rescaleAxes();
+}
+
+Spectrum::~Spectrum()
+{
+    m_pCustomPlot->removePlottable(m_pColorMap);
+    delete m_pCustomPlot;
+}
+
+void Spectrum::paint(QPainter *painter)
+{
+    m_pCustomPlot->setGeometry(0,0,this->width(),this->height());
+    painter->drawPixmap(0,0,this->width(),this->height(), m_pCustomPlot->toPixmap());
+}
+
+void Spectrum::setGradient()
+{
+    QFile file(":/conf/gradient.json");
+
+    if(file.open(QIODevice::ReadOnly))
+    {
+        QByteArray byteArray = file.readAll();
+        file.close();
+        QJsonParseError jsonError;
+        QJsonDocument doc = QJsonDocument::fromJson(byteArray, &jsonError);
+        if(jsonError.error == QJsonParseError::NoError)
+        {
+            QJsonObject obj = doc.object();
+            QJsonArray array = obj["gradient"].toArray();
+            QJsonObject temp;
+
+            QCPColorGradient customGradient;
+            customGradient.clearColorStops();
+            customGradient.setColorInterpolation(QCPColorGradient::ciRGB);
+            customGradient.setLevelCount(256); // 设置颜色级别的数量
+            for(int i=0;i<array.size();++i)
+            {
+                temp = array.at(i).toObject();
+                customGradient.setColorStopAt(temp["position"].toDouble(), temp["color"].toString());
+            }
+            m_pColorMap->setGradient(customGradient);
+        }
+        else
+            qDebug() << "load gradient conf error";
+
+    }
+    else
+        qDebug() << file.errorString();
+}

spectrum.h → qquickitem/spectrum.h

@@ -3,7 +3,7 @@
 
 #include <QObject>
 #include <QQuickPaintedItem>
-#include "qcustomplot.h"
+#include "thirdparty/qcustomplot/qcustomplot.h"
 
 class Spectrum : public QQuickPaintedItem
 {
@@ -17,6 +17,8 @@ private:
     QCustomPlot* m_pCustomPlot;
     QCPColorMap* m_pColorMap;
 
+    void setGradient();
+
 };
 
 #endif // SPECTRUM_H

timedomainplot.h → qquickitem/timedomainplot.h

@@ -1,7 +1,7 @@
 #ifndef TIMEDOMAINPLOT_H
 #define TIMEDOMAINPLOT_H
 
-#include "qcustomplot.h"
+#include "thirdparty/qcustomplot/qcustomplot.h"
 #include <QRect>
 #include <QQuickPaintedItem>
 

resources/audio.qrc

@@ -0,0 +1,6 @@
+<RCC>
+    <qresource prefix="/">
+        <file>audio/audio1.pcm</file>
+        <file>audio/audio2.pcm</file>
+    </qresource>
+</RCC>

data.qrc → resources/conf.qrc

@@ -1,5 +1,5 @@
 <RCC>
     <qresource prefix="/">
-        <file>data.txt</file>
+        <file>conf/gradient.json</file>
     </qresource>
 </RCC>

resources/conf/gradient.json

@@ -0,0 +1,1028 @@
+{
+	"gradient": [
+		{
+			"position": 0.0000,
+			"color": "#010101"
+		},
+		{
+			"position": 0.0039,
+			"color": "#010202"
+		},
+		{
+			"position": 0.0078,
+			"color": "#020202"
+		},
+		{
+			"position": 0.0118,
+			"color": "#020303"
+		},
+		{
+			"position": 0.0157,
+			"color": "#020304"
+		},
+		{
+			"position": 0.0196,
+			"color": "#020405"
+		},
+		{
+			"position": 0.0235,
+			"color": "#020506"
+		},
+		{
+			"position": 0.0275,
+			"color": "#030607"
+		},
+		{
+			"position": 0.0314,
+			"color": "#030708"
+		},
+		{
+			"position": 0.0353,
+			"color": "#03080A"
+		},
+		{
+			"position": 0.0392,
+			"color": "#03090C"
+		},
+		{
+			"position": 0.0431,
+			"color": "#030A0E"
+		},
+		{
+			"position": 0.0471,
+			"color": "#030C10"
+		},
+		{
+			"position": 0.0510,
+			"color": "#030D11"
+		},
+		{
+			"position": 0.0549,
+			"color": "#030E13"
+		},
+		{
+			"position": 0.0588,
+			"color": "#020F15"
+		},
+		{
+			"position": 0.0627,
+			"color": "#021017"
+		},
+		{
+			"position": 0.0667,
+			"color": "#021119"
+		},
+		{
+			"position": 0.0706,
+			"color": "#02121B"
+		},
+		{
+			"position": 0.0745,
+			"color": "#02131E"
+		},
+		{
+			"position": 0.0784,
+			"color": "#011420"
+		},
+		{
+			"position": 0.0824,
+			"color": "#011522"
+		},
+		{
+			"position": 0.0863,
+			"color": "#011624"
+		},
+		{
+			"position": 0.0902,
+			"color": "#011726"
+		},
+		{
+			"position": 0.0941,
+			"color": "#011828"
+		},
+		{
+			"position": 0.0980,
+			"color": "#00192B"
+		},
+		{
+			"position": 0.1020,
+			"color": "#001A2D"
+		},
+		{
+			"position": 0.1059,
+			"color": "#001B2F"
+		},
+		{
+			"position": 0.1098,
+			"color": "#001B32"
+		},
+		{
+			"position": 0.1137,
+			"color": "#001C34"
+		},
+		{
+			"position": 0.1176,
+			"color": "#001D36"
+		},
+		{
+			"position": 0.1216,
+			"color": "#001E39"
+		},
+		{
+			"position": 0.1255,
+			"color": "#001E3B"
+		},
+		{
+			"position": 0.1294,
+			"color": "#011F3E"
+		},
+		{
+			"position": 0.1333,
+			"color": "#012040"
+		},
+		{
+			"position": 0.1373,
+			"color": "#012043"
+		},
+		{
+			"position": 0.1412,
+			"color": "#022145"
+		},
+		{
+			"position": 0.1451,
+			"color": "#032148"
+		},
+		{
+			"position": 0.1490,
+			"color": "#04224A"
+		},
+		{
+			"position": 0.1529,
+			"color": "#05234D"
+		},
+		{
+			"position": 0.1569,
+			"color": "#06234F"
+		},
+		{
+			"position": 0.1608,
+			"color": "#082352"
+		},
+		{
+			"position": 0.1647,
+			"color": "#092454"
+		},
+		{
+			"position": 0.1686,
+			"color": "#0B2456"
+		},
+		{
+			"position": 0.1725,
+			"color": "#0D2559"
+		},
+		{
+			"position": 0.1765,
+			"color": "#0F255B"
+		},
+		{
+			"position": 0.1804,
+			"color": "#11255E"
+		},
+		{
+			"position": 0.1843,
+			"color": "#132560"
+		},
+		{
+			"position": 0.1882,
+			"color": "#152663"
+		},
+		{
+			"position": 0.1922,
+			"color": "#172665"
+		},
+		{
+			"position": 0.1961,
+			"color": "#192668"
+		},
+		{
+			"position": 0.2000,
+			"color": "#1B266A"
+		},
+		{
+			"position": 0.2039,
+			"color": "#1D266C"
+		},
+		{
+			"position": 0.2078,
+			"color": "#1F266F"
+		},
+		{
+			"position": 0.2118,
+			"color": "#212671"
+		},
+		{
+			"position": 0.2157,
+			"color": "#232673"
+		},
+		{
+			"position": 0.2196,
+			"color": "#262676"
+		},
+		{
+			"position": 0.2235,
+			"color": "#282678"
+		},
+		{
+			"position": 0.2275,
+			"color": "#2A267A"
+		},
+		{
+			"position": 0.2314,
+			"color": "#2C267C"
+		},
+		{
+			"position": 0.2353,
+			"color": "#2E267E"
+		},
+		{
+			"position": 0.2392,
+			"color": "#312680"
+		},
+		{
+			"position": 0.2431,
+			"color": "#332682"
+		},
+		{
+			"position": 0.2471,
+			"color": "#352584"
+		},
+		{
+			"position": 0.2510,
+			"color": "#372586"
+		},
+		{
+			"position": 0.2549,
+			"color": "#3A2588"
+		},
+		{
+			"position": 0.2588,
+			"color": "#3C248A"
+		},
+		{
+			"position": 0.2627,
+			"color": "#3E248B"
+		},
+		{
+			"position": 0.2667,
+			"color": "#41248D"
+		},
+		{
+			"position": 0.2706,
+			"color": "#43238F"
+		},
+		{
+			"position": 0.2745,
+			"color": "#452390"
+		},
+		{
+			"position": 0.2784,
+			"color": "#482392"
+		},
+		{
+			"position": 0.2824,
+			"color": "#4A2293"
+		},
+		{
+			"position": 0.2863,
+			"color": "#4C2295"
+		},
+		{
+			"position": 0.2902,
+			"color": "#4F2196"
+		},
+		{
+			"position": 0.2941,
+			"color": "#512197"
+		},
+		{
+			"position": 0.2980,
+			"color": "#542098"
+		},
+		{
+			"position": 0.3020,
+			"color": "#562099"
+		},
+		{
+			"position": 0.3059,
+			"color": "#581F9A"
+		},
+		{
+			"position": 0.3098,
+			"color": "#5B1F9B"
+		},
+		{
+			"position": 0.3137,
+			"color": "#5D1E9C"
+		},
+		{
+			"position": 0.3176,
+			"color": "#5F1D9D"
+		},
+		{
+			"position": 0.3216,
+			"color": "#621D9E"
+		},
+		{
+			"position": 0.3255,
+			"color": "#641C9F"
+		},
+		{
+			"position": 0.3294,
+			"color": "#671C9F"
+		},
+		{
+			"position": 0.3333,
+			"color": "#691BA0"
+		},
+		{
+			"position": 0.3373,
+			"color": "#6B1BA0"
+		},
+		{
+			"position": 0.3412,
+			"color": "#6E1AA1"
+		},
+		{
+			"position": 0.3451,
+			"color": "#701AA1"
+		},
+		{
+			"position": 0.3490,
+			"color": "#7219A1"
+		},
+		{
+			"position": 0.3529,
+			"color": "#7519A2"
+		},
+		{
+			"position": 0.3569,
+			"color": "#7718A2"
+		},
+		{
+			"position": 0.3608,
+			"color": "#7918A2"
+		},
+		{
+			"position": 0.3647,
+			"color": "#7C17A2"
+		},
+		{
+			"position": 0.3686,
+			"color": "#7E17A2"
+		},
+		{
+			"position": 0.3725,
+			"color": "#8017A2"
+		},
+		{
+			"position": 0.3765,
+			"color": "#8316A1"
+		},
+		{
+			"position": 0.3804,
+			"color": "#8516A1"
+		},
+		{
+			"position": 0.3843,
+			"color": "#8716A1"
+		},
+		{
+			"position": 0.3882,
+			"color": "#8916A1"
+		},
+		{
+			"position": 0.3922,
+			"color": "#8C16A0"
+		},
+		{
+			"position": 0.3961,
+			"color": "#8E16A0"
+		},
+		{
+			"position": 0.4000,
+			"color": "#90169F"
+		},
+		{
+			"position": 0.4039,
+			"color": "#92169F"
+		},
+		{
+			"position": 0.4078,
+			"color": "#94169E"
+		},
+		{
+			"position": 0.4118,
+			"color": "#96169D"
+		},
+		{
+			"position": 0.4157,
+			"color": "#99169D"
+		},
+		{
+			"position": 0.4196,
+			"color": "#9B179C"
+		},
+		{
+			"position": 0.4235,
+			"color": "#9D179B"
+		},
+		{
+			"position": 0.4275,
+			"color": "#9F179A"
+		},
+		{
+			"position": 0.4314,
+			"color": "#A11899"
+		},
+		{
+			"position": 0.4353,
+			"color": "#A31898"
+		},
+		{
+			"position": 0.4392,
+			"color": "#A51997"
+		},
+		{
+			"position": 0.4431,
+			"color": "#A71A96"
+		},
+		{
+			"position": 0.4471,
+			"color": "#A91A95"
+		},
+		{
+			"position": 0.4510,
+			"color": "#AB1B94"
+		},
+		{
+			"position": 0.4549,
+			"color": "#AD1C93"
+		},
+		{
+			"position": 0.4588,
+			"color": "#AF1D92"
+		},
+		{
+			"position": 0.4627,
+			"color": "#B11D91"
+		},
+		{
+			"position": 0.4667,
+			"color": "#B31E90"
+		},
+		{
+			"position": 0.4706,
+			"color": "#B51F8E"
+		},
+		{
+			"position": 0.4745,
+			"color": "#B7208D"
+		},
+		{
+			"position": 0.4784,
+			"color": "#B8218C"
+		},
+		{
+			"position": 0.4824,
+			"color": "#BA228B"
+		},
+		{
+			"position": 0.4863,
+			"color": "#BC2389"
+		},
+		{
+			"position": 0.4902,
+			"color": "#BE2488"
+		},
+		{
+			"position": 0.4941,
+			"color": "#C02587"
+		},
+		{
+			"position": 0.4980,
+			"color": "#C12785"
+		},
+		{
+			"position": 0.5020,
+			"color": "#C32884"
+		},
+		{
+			"position": 0.5059,
+			"color": "#C52982"
+		},
+		{
+			"position": 0.5098,
+			"color": "#C62A81"
+		},
+		{
+			"position": 0.5137,
+			"color": "#C82B80"
+		},
+		{
+			"position": 0.5176,
+			"color": "#CA2D7E"
+		},
+		{
+			"position": 0.5216,
+			"color": "#CB2E7D"
+		},
+		{
+			"position": 0.5255,
+			"color": "#CD2F7B"
+		},
+		{
+			"position": 0.5294,
+			"color": "#CE307A"
+		},
+		{
+			"position": 0.5333,
+			"color": "#D03278"
+		},
+		{
+			"position": 0.5373,
+			"color": "#D13377"
+		},
+		{
+			"position": 0.5412,
+			"color": "#D33475"
+		},
+		{
+			"position": 0.5451,
+			"color": "#D43674"
+		},
+		{
+			"position": 0.5490,
+			"color": "#D63772"
+		},
+		{
+			"position": 0.5529,
+			"color": "#D73971"
+		},
+		{
+			"position": 0.5569,
+			"color": "#D93A6F"
+		},
+		{
+			"position": 0.5608,
+			"color": "#DA3C6E"
+		},
+		{
+			"position": 0.5647,
+			"color": "#DB3D6D"
+		},
+		{
+			"position": 0.5686,
+			"color": "#DD3F6B"
+		},
+		{
+			"position": 0.5725,
+			"color": "#DE406A"
+		},
+		{
+			"position": 0.5765,
+			"color": "#DF4268"
+		},
+		{
+			"position": 0.5804,
+			"color": "#E14367"
+		},
+		{
+			"position": 0.5843,
+			"color": "#E24565"
+		},
+		{
+			"position": 0.5882,
+			"color": "#E34664"
+		},
+		{
+			"position": 0.5922,
+			"color": "#E44863"
+		},
+		{
+			"position": 0.5961,
+			"color": "#E54961"
+		},
+		{
+			"position": 0.6000,
+			"color": "#E64B60"
+		},
+		{
+			"position": 0.6039,
+			"color": "#E74D5E"
+		},
+		{
+			"position": 0.6078,
+			"color": "#E94E5D"
+		},
+		{
+			"position": 0.6118,
+			"color": "#EA505C"
+		},
+		{
+			"position": 0.6157,
+			"color": "#EB525B"
+		},
+		{
+			"position": 0.6196,
+			"color": "#EC5359"
+		},
+		{
+			"position": 0.6235,
+			"color": "#ED5558"
+		},
+		{
+			"position": 0.6275,
+			"color": "#ED5757"
+		},
+		{
+			"position": 0.6314,
+			"color": "#EE5956"
+		},
+		{
+			"position": 0.6353,
+			"color": "#EF5A54"
+		},
+		{
+			"position": 0.6392,
+			"color": "#F05C53"
+		},
+		{
+			"position": 0.6431,
+			"color": "#F15E52"
+		},
+		{
+			"position": 0.6471,
+			"color": "#F26051"
+		},
+		{
+			"position": 0.6510,
+			"color": "#F26150"
+		},
+		{
+			"position": 0.6549,
+			"color": "#F3634F"
+		},
+		{
+			"position": 0.6588,
+			"color": "#F4654E"
+		},
+		{
+			"position": 0.6627,
+			"color": "#F5674D"
+		},
+		{
+			"position": 0.6667,
+			"color": "#F5694C"
+		},
+		{
+			"position": 0.6706,
+			"color": "#F66B4B"
+		},
+		{
+			"position": 0.6745,
+			"color": "#F66C4A"
+		},
+		{
+			"position": 0.6784,
+			"color": "#F76E4A"
+		},
+		{
+			"position": 0.6824,
+			"color": "#F87049"
+		},
+		{
+			"position": 0.6863,
+			"color": "#F87248"
+		},
+		{
+			"position": 0.6902,
+			"color": "#F87448"
+		},
+		{
+			"position": 0.6941,
+			"color": "#F97647"
+		},
+		{
+			"position": 0.6980,
+			"color": "#F97847"
+		},
+		{
+			"position": 0.7020,
+			"color": "#FA7A46"
+		},
+		{
+			"position": 0.7059,
+			"color": "#FA7C46"
+		},
+		{
+			"position": 0.7098,
+			"color": "#FA7E46"
+		},
+		{
+			"position": 0.7137,
+			"color": "#FB8046"
+		},
+		{
+			"position": 0.7176,
+			"color": "#FB8245"
+		},
+		{
+			"position": 0.7216,
+			"color": "#FB8446"
+		},
+		{
+			"position": 0.7255,
+			"color": "#FB8646"
+		},
+		{
+			"position": 0.7294,
+			"color": "#FB8846"
+		},
+		{
+			"position": 0.7333,
+			"color": "#FC8A46"
+		},
+		{
+			"position": 0.7373,
+			"color": "#FC8C46"
+		},
+		{
+			"position": 0.7412,
+			"color": "#FC8E47"
+		},
+		{
+			"position": 0.7451,
+			"color": "#FC9048"
+		},
+		{
+			"position": 0.7490,
+			"color": "#FC9248"
+		},
+		{
+			"position": 0.7529,
+			"color": "#FC9449"
+		},
+		{
+			"position": 0.7569,
+			"color": "#FC964A"
+		},
+		{
+			"position": 0.7608,
+			"color": "#FB984B"
+		},
+		{
+			"position": 0.7647,
+			"color": "#FB9A4C"
+		},
+		{
+			"position": 0.7686,
+			"color": "#FB9C4D"
+		},
+		{
+			"position": 0.7725,
+			"color": "#FB9E4E"
+		},
+		{
+			"position": 0.7765,
+			"color": "#FBA050"
+		},
+		{
+			"position": 0.7804,
+			"color": "#FBA251"
+		},
+		{
+			"position": 0.7843,
+			"color": "#FAA453"
+		},
+		{
+			"position": 0.7882,
+			"color": "#FAA655"
+		},
+		{
+			"position": 0.7922,
+			"color": "#FAA857"
+		},
+		{
+			"position": 0.7961,
+			"color": "#F9AA58"
+		},
+		{
+			"position": 0.8000,
+			"color": "#F9AC5A"
+		},
+		{
+			"position": 0.8039,
+			"color": "#F8AE5D"
+		},
+		{
+			"position": 0.8078,
+			"color": "#F8B05F"
+		},
+		{
+			"position": 0.8118,
+			"color": "#F8B261"
+		},
+		{
+			"position": 0.8157,
+			"color": "#F7B463"
+		},
+		{
+			"position": 0.8196,
+			"color": "#F7B666"
+		},
+		{
+			"position": 0.8235,
+			"color": "#F6B868"
+		},
+		{
+			"position": 0.8275,
+			"color": "#F6BA6B"
+		},
+		{
+			"position": 0.8314,
+			"color": "#F5BC6E"
+		},
+		{
+			"position": 0.8353,
+			"color": "#F4BE70"
+		},
+		{
+			"position": 0.8392,
+			"color": "#F4C073"
+		},
+		{
+			"position": 0.8431,
+			"color": "#F3C276"
+		},
+		{
+			"position": 0.8471,
+			"color": "#F3C379"
+		},
+		{
+			"position": 0.8510,
+			"color": "#F2C57C"
+		},
+		{
+			"position": 0.8549,
+			"color": "#F2C77F"
+		},
+		{
+			"position": 0.8588,
+			"color": "#F1C983"
+		},
+		{
+			"position": 0.8627,
+			"color": "#F0CB86"
+		},
+		{
+			"position": 0.8667,
+			"color": "#F0CD89"
+		},
+		{
+			"position": 0.8706,
+			"color": "#EFCF8C"
+		},
+		{
+			"position": 0.8745,
+			"color": "#EFD090"
+		},
+		{
+			"position": 0.8784,
+			"color": "#EED293"
+		},
+		{
+			"position": 0.8824,
+			"color": "#EED497"
+		},
+		{
+			"position": 0.8863,
+			"color": "#EDD59A"
+		},
+		{
+			"position": 0.8902,
+			"color": "#EDD79E"
+		},
+		{
+			"position": 0.8941,
+			"color": "#ECD9A1"
+		},
+		{
+			"position": 0.8980,
+			"color": "#ECDAA5"
+		},
+		{
+			"position": 0.9020,
+			"color": "#ECDCA9"
+		},
+		{
+			"position": 0.9059,
+			"color": "#ECDEAC"
+		},
+		{
+			"position": 0.9098,
+			"color": "#EBDFB0"
+		},
+		{
+			"position": 0.9137,
+			"color": "#EBE1B4"
+		},
+		{
+			"position": 0.9176,
+			"color": "#EBE2B7"
+		},
+		{
+			"position": 0.9216,
+			"color": "#EBE4BB"
+		},
+		{
+			"position": 0.9255,
+			"color": "#EBE5BF"
+		},
+		{
+			"position": 0.9294,
+			"color": "#EBE6C2"
+		},
+		{
+			"position": 0.9333,
+			"color": "#ECE8C6"
+		},
+		{
+			"position": 0.9373,
+			"color": "#ECE9C9"
+		},
+		{
+			"position": 0.9412,
+			"color": "#ECEACD"
+		},
+		{
+			"position": 0.9451,
+			"color": "#EDECD0"
+		},
+		{
+			"position": 0.9490,
+			"color": "#EDEDD4"
+		},
+		{
+			"position": 0.9529,
+			"color": "#EEEED7"
+		},
+		{
+			"position": 0.9569,
+			"color": "#EFEFDB"
+		},
+		{
+			"position": 0.9608,
+			"color": "#F0F0DE"
+		},
+		{
+			"position": 0.9647,
+			"color": "#F1F2E1"
+		},
+		{
+			"position": 0.9686,
+			"color": "#F2F3E4"
+		},
+		{
+			"position": 0.9725,
+			"color": "#F3F4E7"
+		},
+		{
+			"position": 0.9765,
+			"color": "#F4F5EA"
+		},
+		{
+			"position": 0.9804,
+			"color": "#F6F6ED"
+		},
+		{
+			"position": 0.9843,
+			"color": "#F7F7F0"
+		},
+		{
+			"position": 0.9882,
+			"color": "#F9F8F2"
+		},
+		{
+			"position": 0.9922,
+			"color": "#FBF9F5"
+		},
+		{
+			"position": 0.9961,
+			"color": "#FDFAF7"
+		},
+		{
+			"position": 1.0000,
+			"color": "#FEFBF9"
+		}
+	]
+}

resources/other.qrc

@@ -0,0 +1,5 @@
+<RCC>
+    <qresource prefix="/">
+        <file>other/spectrumdata.txt</file>
+    </qresource>
+</RCC>

qml.qrc → resources/qml.qrc

@@ -1,5 +1,5 @@
 <RCC>
     <qresource prefix="/">
-        <file>main.qml</file>
+        <file>qml/main.qml</file>
     </qresource>
 </RCC>

spectrum.cpp

@@ -1,380 +0,0 @@
-#include "spectrum.h"
-#include <QFile>
-#include <QJsonObject>
-#include <QJsonDocument>
-
-Spectrum::Spectrum(QQuickItem* parent)
-    : QQuickPaintedItem{parent}
-{
-    // 创建QCustomPlot对象
-    m_pCustomPlot = new QCustomPlot();
-
-    // configure axis rect:
-    m_pCustomPlot->setInteractions(QCP::iRangeDrag|QCP::iRangeZoom); // this will also allow rescaling the color scale by dragging/zooming
-    m_pCustomPlot->axisRect()->setupFullAxesBox(true);
-    m_pCustomPlot->setOpenGl(true);
-
-    m_pCustomPlot->xAxis->setLabel("时间(T/s)");
-    m_pCustomPlot->yAxis->setLabel("频率(F/Hz)");
-    m_pCustomPlot->xAxis->setVisible(false);
-    m_pCustomPlot->yAxis->setVisible(false);
-    m_pCustomPlot->xAxis2->setVisible(false);
-    m_pCustomPlot->yAxis2->setVisible(false);
-
-    // 创建QCPColorMap
-    m_pColorMap = new QCPColorMap(m_pCustomPlot->xAxis, m_pCustomPlot->yAxis);
-
-    int nx = 16000 / 128 * (9.856);
-    int ny = 128;
-
-    m_pColorMap->data()->setSize(nx, ny); // we want the color map to have nx * ny data points
-    m_pColorMap->data()->setRange(QCPRange(0, 10), QCPRange(0, 8000)); // and span the coordinate range -4..4 in both key (x) and value (y) dimensions
-    // now we assign some data, by accessing the QCPColorMapData instance of the color map:
-
-    QFile file(":/data.txt");
-    file.open(QIODevice::ReadOnly);
-    quint64 num = 0;
-
-    for (int xIndex=0; xIndex<nx; ++xIndex)
-    {
-        for (int yIndex=0; yIndex<ny; ++yIndex)
-        {
-            if(file.atEnd())
-                goto end;
-            QByteArray byteArray = file.readLine();
-            QString str = QString(byteArray);
-            str.remove("\n");
-            QJsonDocument doc = QJsonDocument::fromJson(str.toUtf8());
-            QJsonObject obj = doc.object();
-            m_pColorMap->data()->setCell(xIndex, yIndex, obj["s"].toDouble());
-            ++num;
-        }
-    }
-end:
-    qDebug() << "num" << num;
-    // while(!file.atEnd())
-    // {
-    //     QByteArray byteArray = file.readLine();
-    //     QString str = QString(byteArray);
-    //     str.remove("\n");
-
-    //     QJsonDocument doc = QJsonDocument::fromJson(str.toUtf8());
-    //     QJsonObject obj = doc.object();
-    //     m_pColorMap->data()->setCell(obj["t"].toDouble(), obj["f"].toDouble(), obj["s"].toDouble());
-    // }
-    file.close();
-
-    // double x, y, z;
-    // for (int xIndex=0; xIndex<nx; ++xIndex)
-    // {
-    //     for (int yIndex=0; yIndex<ny; ++yIndex)
-    //     {
-    //         m_pColorMap->data()->cellToCoord(xIndex, yIndex, &x, &y);
-    //         double r = 3*qSqrt(x*x+y*y)+1e-2;
-    //         z = 2*x*(qCos(r+2)/r-qSin(r+2)/r); // the B field strength of dipole radiation (modulo physical constants)
-    //         m_pColorMap->data()->setCell(xIndex, yIndex, z);
-    //     }
-    // }
-
-    // add a color scale:
-    // QCPColorScale *colorScale = new QCPColorScale(m_pCustomPlot);
-    // m_pCustomPlot->plotLayout()->addElement(0, 1, colorScale); // add it to the right of the main axis rect
-    // colorScale->setType(QCPAxis::atRight); // scale shall be vertical bar with tick/axis labels right (actually atRight is already the default)
-    // m_pColorMap->setColorScale(colorScale); // associate the color map with the color scale
-    // colorScale->axis()->setLabel("Magnetic Field Strength");
-
-    // set the color gradient of the color map to one of the presets:
-    QCPColorGradient customGradient;
-    customGradient.clearColorStops();
-    customGradient.setColorInterpolation(QCPColorGradient::ciRGB);
-    customGradient.setLevelCount(256); // 设置颜色级别的数量
-
-    customGradient.setColorStopAt(0.0000,  "#010101");
-    customGradient.setColorStopAt(0.0039,  "#010202");
-    customGradient.setColorStopAt(0.0078,  "#020202");
-    customGradient.setColorStopAt(0.0118,  "#020303");
-    customGradient.setColorStopAt(0.0157,  "#020304");
-    customGradient.setColorStopAt(0.0196,  "#020405");
-    customGradient.setColorStopAt(0.0235,  "#020506");
-    customGradient.setColorStopAt(0.0275,  "#030607");
-    customGradient.setColorStopAt(0.0314,  "#030708");
-    customGradient.setColorStopAt(0.0353,  "#03080A");
-    customGradient.setColorStopAt(0.0392,  "#03090C");
-    customGradient.setColorStopAt(0.0431,  "#030A0E");
-    customGradient.setColorStopAt(0.0471,  "#030C10");
-    customGradient.setColorStopAt(0.0510,  "#030D11");
-    customGradient.setColorStopAt(0.0549,  "#030E13");
-    customGradient.setColorStopAt(0.0588,  "#020F15");
-    customGradient.setColorStopAt(0.0627,  "#021017");
-    customGradient.setColorStopAt(0.0667,  "#021119");
-    customGradient.setColorStopAt(0.0706,  "#02121B");
-    customGradient.setColorStopAt(0.0745,  "#02131E");
-    customGradient.setColorStopAt(0.0784,  "#011420");
-    customGradient.setColorStopAt(0.0824,  "#011522");
-    customGradient.setColorStopAt(0.0863,  "#011624");
-    customGradient.setColorStopAt(0.0902,  "#011726");
-    customGradient.setColorStopAt(0.0941,  "#011828");
-    customGradient.setColorStopAt(0.0980,  "#00192B");
-    customGradient.setColorStopAt(0.1020,  "#001A2D");
-    customGradient.setColorStopAt(0.1059,  "#001B2F");
-    customGradient.setColorStopAt(0.1098,  "#001B32");
-    customGradient.setColorStopAt(0.1137,  "#001C34");
-    customGradient.setColorStopAt(0.1176,  "#001D36");
-    customGradient.setColorStopAt(0.1216,  "#001E39");
-    customGradient.setColorStopAt(0.1255,  "#001E3B");
-    customGradient.setColorStopAt(0.1294,  "#011F3E");
-    customGradient.setColorStopAt(0.1333,  "#012040");
-    customGradient.setColorStopAt(0.1373,  "#012043");
-    customGradient.setColorStopAt(0.1412,  "#022145");
-    customGradient.setColorStopAt(0.1451,  "#032148");
-    customGradient.setColorStopAt(0.1490,  "#04224A");
-    customGradient.setColorStopAt(0.1529,  "#05234D");
-    customGradient.setColorStopAt(0.1569,  "#06234F");
-    customGradient.setColorStopAt(0.1608,  "#082352");
-    customGradient.setColorStopAt(0.1647,  "#092454");
-    customGradient.setColorStopAt(0.1686,  "#0B2456");
-    customGradient.setColorStopAt(0.1725,  "#0D2559");
-    customGradient.setColorStopAt(0.1765,  "#0F255B");
-    customGradient.setColorStopAt(0.1804,  "#11255E");
-    customGradient.setColorStopAt(0.1843,  "#132560");
-    customGradient.setColorStopAt(0.1882,  "#152663");
-    customGradient.setColorStopAt(0.1922,  "#172665");
-    customGradient.setColorStopAt(0.1961,  "#192668");
-    customGradient.setColorStopAt(0.2000,  "#1B266A");
-    customGradient.setColorStopAt(0.2039,  "#1D266C");
-    customGradient.setColorStopAt(0.2078,  "#1F266F");
-    customGradient.setColorStopAt(0.2118,  "#212671");
-    customGradient.setColorStopAt(0.2157,  "#232673");
-    customGradient.setColorStopAt(0.2196,  "#262676");
-    customGradient.setColorStopAt(0.2235,  "#282678");
-    customGradient.setColorStopAt(0.2275,  "#2A267A");
-    customGradient.setColorStopAt(0.2314,  "#2C267C");
-    customGradient.setColorStopAt(0.2353,  "#2E267E");
-    customGradient.setColorStopAt(0.2392,  "#312680");
-    customGradient.setColorStopAt(0.2431,  "#332682");
-    customGradient.setColorStopAt(0.2471,  "#352584");
-    customGradient.setColorStopAt(0.2510,  "#372586");
-    customGradient.setColorStopAt(0.2549,  "#3A2588");
-    customGradient.setColorStopAt(0.2588,  "#3C248A");
-    customGradient.setColorStopAt(0.2627,  "#3E248B");
-    customGradient.setColorStopAt(0.2667,  "#41248D");
-    customGradient.setColorStopAt(0.2706,  "#43238F");
-    customGradient.setColorStopAt(0.2745,  "#452390");
-    customGradient.setColorStopAt(0.2784,  "#482392");
-    customGradient.setColorStopAt(0.2824,  "#4A2293");
-    customGradient.setColorStopAt(0.2863,  "#4C2295");
-    customGradient.setColorStopAt(0.2902,  "#4F2196");
-    customGradient.setColorStopAt(0.2941,  "#512197");
-    customGradient.setColorStopAt(0.2980,  "#542098");
-    customGradient.setColorStopAt(0.3020,  "#562099");
-    customGradient.setColorStopAt(0.3059,  "#581F9A");
-    customGradient.setColorStopAt(0.3098,  "#5B1F9B");
-    customGradient.setColorStopAt(0.3137,  "#5D1E9C");
-    customGradient.setColorStopAt(0.3176,  "#5F1D9D");
-    customGradient.setColorStopAt(0.3216,  "#621D9E");
-    customGradient.setColorStopAt(0.3255,  "#641C9F");
-    customGradient.setColorStopAt(0.3294,  "#671C9F");
-    customGradient.setColorStopAt(0.3333,  "#691BA0");
-    customGradient.setColorStopAt(0.3373,  "#6B1BA0");
-    customGradient.setColorStopAt(0.3412,  "#6E1AA1");
-    customGradient.setColorStopAt(0.3451,  "#701AA1");
-    customGradient.setColorStopAt(0.3490,  "#7219A1");
-    customGradient.setColorStopAt(0.3529,  "#7519A2");
-    customGradient.setColorStopAt(0.3569,  "#7718A2");
-    customGradient.setColorStopAt(0.3608,  "#7918A2");
-    customGradient.setColorStopAt(0.3647,  "#7C17A2");
-    customGradient.setColorStopAt(0.3686,  "#7E17A2");
-    customGradient.setColorStopAt(0.3725,  "#8017A2");
-    customGradient.setColorStopAt(0.3765,  "#8316A1");
-    customGradient.setColorStopAt(0.3804,  "#8516A1");
-    customGradient.setColorStopAt(0.3843,  "#8716A1");
-    customGradient.setColorStopAt(0.3882,  "#8916A1");
-    customGradient.setColorStopAt(0.3922,  "#8C16A0");
-    customGradient.setColorStopAt(0.3961,  "#8E16A0");
-    customGradient.setColorStopAt(0.4000,  "#90169F");
-    customGradient.setColorStopAt(0.4039,  "#92169F");
-    customGradient.setColorStopAt(0.4078,  "#94169E");
-    customGradient.setColorStopAt(0.4118,  "#96169D");
-    customGradient.setColorStopAt(0.4157,  "#99169D");
-    customGradient.setColorStopAt(0.4196,  "#9B179C");
-    customGradient.setColorStopAt(0.4235,  "#9D179B");
-    customGradient.setColorStopAt(0.4275,  "#9F179A");
-    customGradient.setColorStopAt(0.4314,  "#A11899");
-    customGradient.setColorStopAt(0.4353,  "#A31898");
-    customGradient.setColorStopAt(0.4392,  "#A51997");
-    customGradient.setColorStopAt(0.4431,  "#A71A96");
-    customGradient.setColorStopAt(0.4471,  "#A91A95");
-    customGradient.setColorStopAt(0.4510,  "#AB1B94");
-    customGradient.setColorStopAt(0.4549,  "#AD1C93");
-    customGradient.setColorStopAt(0.4588,  "#AF1D92");
-    customGradient.setColorStopAt(0.4627,  "#B11D91");
-    customGradient.setColorStopAt(0.4667,  "#B31E90");
-    customGradient.setColorStopAt(0.4706,  "#B51F8E");
-    customGradient.setColorStopAt(0.4745,  "#B7208D");
-    customGradient.setColorStopAt(0.4784,  "#B8218C");
-    customGradient.setColorStopAt(0.4824,  "#BA228B");
-    customGradient.setColorStopAt(0.4863,  "#BC2389");
-    customGradient.setColorStopAt(0.4902,  "#BE2488");
-    customGradient.setColorStopAt(0.4941,  "#C02587");
-    customGradient.setColorStopAt(0.4980,  "#C12785");
-    customGradient.setColorStopAt(0.5020,  "#C32884");
-    customGradient.setColorStopAt(0.5059,  "#C52982");
-    customGradient.setColorStopAt(0.5098,  "#C62A81");
-    customGradient.setColorStopAt(0.5137,  "#C82B80");
-    customGradient.setColorStopAt(0.5176,  "#CA2D7E");
-    customGradient.setColorStopAt(0.5216,  "#CB2E7D");
-    customGradient.setColorStopAt(0.5255,  "#CD2F7B");
-    customGradient.setColorStopAt(0.5294,  "#CE307A");
-    customGradient.setColorStopAt(0.5333,  "#D03278");
-    customGradient.setColorStopAt(0.5373,  "#D13377");
-    customGradient.setColorStopAt(0.5412,  "#D33475");
-    customGradient.setColorStopAt(0.5451,  "#D43674");
-    customGradient.setColorStopAt(0.5490,  "#D63772");
-    customGradient.setColorStopAt(0.5529,  "#D73971");
-    customGradient.setColorStopAt(0.5569,  "#D93A6F");
-    customGradient.setColorStopAt(0.5608,  "#DA3C6E");
-    customGradient.setColorStopAt(0.5647,  "#DB3D6D");
-    customGradient.setColorStopAt(0.5686,  "#DD3F6B");
-    customGradient.setColorStopAt(0.5725,  "#DE406A");
-    customGradient.setColorStopAt(0.5765,  "#DF4268");
-    customGradient.setColorStopAt(0.5804,  "#E14367");
-    customGradient.setColorStopAt(0.5843,  "#E24565");
-    customGradient.setColorStopAt(0.5882,  "#E34664");
-    customGradient.setColorStopAt(0.5922,  "#E44863");
-    customGradient.setColorStopAt(0.5961,  "#E54961");
-    customGradient.setColorStopAt(0.6000,  "#E64B60");
-    customGradient.setColorStopAt(0.6039,  "#E74D5E");
-    customGradient.setColorStopAt(0.6078,  "#E94E5D");
-    customGradient.setColorStopAt(0.6118,  "#EA505C");
-    customGradient.setColorStopAt(0.6157,  "#EB525B");
-    customGradient.setColorStopAt(0.6196,  "#EC5359");
-    customGradient.setColorStopAt(0.6235,  "#ED5558");
-    customGradient.setColorStopAt(0.6275,  "#ED5757");
-    customGradient.setColorStopAt(0.6314,  "#EE5956");
-    customGradient.setColorStopAt(0.6353,  "#EF5A54");
-    customGradient.setColorStopAt(0.6392,  "#F05C53");
-    customGradient.setColorStopAt(0.6431,  "#F15E52");
-    customGradient.setColorStopAt(0.6471,  "#F26051");
-    customGradient.setColorStopAt(0.6510,  "#F26150");
-    customGradient.setColorStopAt(0.6549,  "#F3634F");
-    customGradient.setColorStopAt(0.6588,  "#F4654E");
-    customGradient.setColorStopAt(0.6627,  "#F5674D");
-    customGradient.setColorStopAt(0.6667,  "#F5694C");
-    customGradient.setColorStopAt(0.6706,  "#F66B4B");
-    customGradient.setColorStopAt(0.6745,  "#F66C4A");
-    customGradient.setColorStopAt(0.6784,  "#F76E4A");
-    customGradient.setColorStopAt(0.6824,  "#F87049");
-    customGradient.setColorStopAt(0.6863,  "#F87248");
-    customGradient.setColorStopAt(0.6902,  "#F87448");
-    customGradient.setColorStopAt(0.6941,  "#F97647");
-    customGradient.setColorStopAt(0.6980,  "#F97847");
-    customGradient.setColorStopAt(0.7020,  "#FA7A46");
-    customGradient.setColorStopAt(0.7059,  "#FA7C46");
-    customGradient.setColorStopAt(0.7098,  "#FA7E46");
-    customGradient.setColorStopAt(0.7137,  "#FB8046");
-    customGradient.setColorStopAt(0.7176,  "#FB8245");
-    customGradient.setColorStopAt(0.7216,  "#FB8446");
-    customGradient.setColorStopAt(0.7255,  "#FB8646");
-    customGradient.setColorStopAt(0.7294,  "#FB8846");
-    customGradient.setColorStopAt(0.7333,  "#FC8A46");
-    customGradient.setColorStopAt(0.7373,  "#FC8C46");
-    customGradient.setColorStopAt(0.7412,  "#FC8E47");
-    customGradient.setColorStopAt(0.7451,  "#FC9048");
-    customGradient.setColorStopAt(0.7490,  "#FC9248");
-    customGradient.setColorStopAt(0.7529,  "#FC9449");
-    customGradient.setColorStopAt(0.7569,  "#FC964A");
-    customGradient.setColorStopAt(0.7608,  "#FB984B");
-    customGradient.setColorStopAt(0.7647,  "#FB9A4C");
-    customGradient.setColorStopAt(0.7686,  "#FB9C4D");
-    customGradient.setColorStopAt(0.7725,  "#FB9E4E");
-    customGradient.setColorStopAt(0.7765,  "#FBA050");
-    customGradient.setColorStopAt(0.7804,  "#FBA251");
-    customGradient.setColorStopAt(0.7843,  "#FAA453");
-    customGradient.setColorStopAt(0.7882,  "#FAA655");
-    customGradient.setColorStopAt(0.7922,  "#FAA857");
-    customGradient.setColorStopAt(0.7961,  "#F9AA58");
-    customGradient.setColorStopAt(0.8000,  "#F9AC5A");
-    customGradient.setColorStopAt(0.8039,  "#F8AE5D");
-    customGradient.setColorStopAt(0.8078,  "#F8B05F");
-    customGradient.setColorStopAt(0.8118,  "#F8B261");
-    customGradient.setColorStopAt(0.8157,  "#F7B463");
-    customGradient.setColorStopAt(0.8196,  "#F7B666");
-    customGradient.setColorStopAt(0.8235,  "#F6B868");
-    customGradient.setColorStopAt(0.8275,  "#F6BA6B");
-    customGradient.setColorStopAt(0.8314,  "#F5BC6E");
-    customGradient.setColorStopAt(0.8353,  "#F4BE70");
-    customGradient.setColorStopAt(0.8392,  "#F4C073");
-    customGradient.setColorStopAt(0.8431,  "#F3C276");
-    customGradient.setColorStopAt(0.8471,  "#F3C379");
-    customGradient.setColorStopAt(0.8510,  "#F2C57C");
-    customGradient.setColorStopAt(0.8549,  "#F2C77F");
-    customGradient.setColorStopAt(0.8588,  "#F1C983");
-    customGradient.setColorStopAt(0.8627,  "#F0CB86");
-    customGradient.setColorStopAt(0.8667,  "#F0CD89");
-    customGradient.setColorStopAt(0.8706,  "#EFCF8C");
-    customGradient.setColorStopAt(0.8745,  "#EFD090");
-    customGradient.setColorStopAt(0.8784,  "#EED293");
-    customGradient.setColorStopAt(0.8824,  "#EED497");
-    customGradient.setColorStopAt(0.8863,  "#EDD59A");
-    customGradient.setColorStopAt(0.8902,  "#EDD79E");
-    customGradient.setColorStopAt(0.8941,  "#ECD9A1");
-    customGradient.setColorStopAt(0.8980,  "#ECDAA5");
-    customGradient.setColorStopAt(0.9020,  "#ECDCA9");
-    customGradient.setColorStopAt(0.9059,  "#ECDEAC");
-    customGradient.setColorStopAt(0.9098,  "#EBDFB0");
-    customGradient.setColorStopAt(0.9137,  "#EBE1B4");
-    customGradient.setColorStopAt(0.9176,  "#EBE2B7");
-    customGradient.setColorStopAt(0.9216,  "#EBE4BB");
-    customGradient.setColorStopAt(0.9255,  "#EBE5BF");
-    customGradient.setColorStopAt(0.9294,  "#EBE6C2");
-    customGradient.setColorStopAt(0.9333,  "#ECE8C6");
-    customGradient.setColorStopAt(0.9373,  "#ECE9C9");
-    customGradient.setColorStopAt(0.9412,  "#ECEACD");
-    customGradient.setColorStopAt(0.9451,  "#EDECD0");
-    customGradient.setColorStopAt(0.9490,  "#EDEDD4");
-    customGradient.setColorStopAt(0.9529,  "#EEEED7");
-    customGradient.setColorStopAt(0.9569,  "#EFEFDB");
-    customGradient.setColorStopAt(0.9608,  "#F0F0DE");
-    customGradient.setColorStopAt(0.9647,  "#F1F2E1");
-    customGradient.setColorStopAt(0.9686,  "#F2F3E4");
-    customGradient.setColorStopAt(0.9725,  "#F3F4E7");
-    customGradient.setColorStopAt(0.9765,  "#F4F5EA");
-    customGradient.setColorStopAt(0.9804,  "#F6F6ED");
-    customGradient.setColorStopAt(0.9843,  "#F7F7F0");
-    customGradient.setColorStopAt(0.9882,  "#F9F8F2");
-    customGradient.setColorStopAt(0.9922,  "#FBF9F5");
-    customGradient.setColorStopAt(0.9961,  "#FDFAF7");
-    customGradient.setColorStopAt(1.0000,  "#FEFBF9");
-
-    m_pColorMap->setGradient(customGradient);
-    // we could have also created a QCPColorGradient instance and added own colors to
-    // the gradient, see the documentation of QCPColorGradient for what's possible.
-
-    // rescale the data dimension (color) such that all data points lie in the span visualized by the color gradient:
-    m_pColorMap->rescaleDataRange();
-
-    // make sure the axis rect and color scale synchronize their bottom and top margins (so they line up):
-    QCPMarginGroup *marginGroup = new QCPMarginGroup(m_pCustomPlot);
-    m_pCustomPlot->axisRect()->setMarginGroup(QCP::msBottom|QCP::msTop, marginGroup);
-    m_pCustomPlot->axisRect()->setAutoMargins(QCP::msNone);
-    m_pCustomPlot->axisRect()->setMargins(QMargins(0, 0, 0, 0));
-    m_pCustomPlot->plotLayout()->setMargins(QMargins(0, 0, 0, 0));
-
-    m_pCustomPlot->replot();
-    // colorScale->setMarginGroup(QCP::msBottom|QCP::msTop, marginGroup);
-
-    // rescale the key (x) and value (y) axes so the whole color map is visible:
-    m_pCustomPlot->rescaleAxes();
-}
-
-Spectrum::~Spectrum()
-{
-    m_pCustomPlot->removePlottable(m_pColorMap);
-    delete m_pCustomPlot;
-}
-
-void Spectrum::paint(QPainter *painter)
-{
-    m_pCustomPlot->setGeometry(0,0,this->width(),this->height());
-    painter->drawPixmap(0,0,this->width(),this->height(), m_pCustomPlot->toPixmap());
-}