diff --git a/slsDetectorGui/slsDetectorPlotting/src/SlsQt2DPlot.cpp b/slsDetectorGui/slsDetectorPlotting/src/SlsQt2DPlot.cpp
index 654fc7058..0faea2f48 100644
--- a/slsDetectorGui/slsDetectorPlotting/src/SlsQt2DPlot.cpp
+++ b/slsDetectorGui/slsDetectorPlotting/src/SlsQt2DPlot.cpp
@@ -31,17 +31,7 @@ SlsQt2DPlot::SlsQt2DPlot(QWidget *parent) : QwtPlot(parent) {
     Update();
 }
 
-SlsQt2DPlot::~SlsQt2DPlot() {
-    if (d_spectrogram) {
-        d_spectrogram->detach();
-        // delete d_spectrogram;
-    }
-    delete hist;
-    delete colorMapLinearScale;
-    delete colorMapLogScale;
-    delete zoomer;
-    delete panner;
-}
+SlsQt2DPlot::~SlsQt2DPlot() = default;
 
 void SlsQt2DPlot::SetTitle(QString title) { setTitle(title); }
 
@@ -207,7 +197,10 @@ void SlsQt2DPlot::SetZMinMax(double zmin, double zmax) {
 }
 
 QwtLinearColorMap *SlsQt2DPlot::myColourMap(QVector<double> colourStops) {
-
+    std::cout << "Got: ";
+    for (int i = 0; i!=colourStops.size(); ++i)
+        std::cout << " " << colourStops[i];
+    std::cout << '\n';
     int ns = 5;
 
     double r[] = {0.00, 0.00, 0.87, 1.00, 0.51};
@@ -221,33 +214,24 @@ QwtLinearColorMap *SlsQt2DPlot::myColourMap(QVector<double> colourStops) {
 
     for (int is = 0; is < ns - 1; is++) {
         c.setRgbF(r[is], g[is], b[is]);
-        copyMap->addColorStop(colourStops.value(is), c);
+        copyMap->addColorStop(colourStops[is], c);
     }
 
     return copyMap;
 }
+
 QwtLinearColorMap *SlsQt2DPlot::myColourMap(int log) {
-
-    int ns = 5;
-
-    QVector<double> cs1(0);
-    QVector<double> lcs1(0);
-
-    cs1.append(0.);
-    cs1.append(0.34);
-    cs1.append(0.61);
-    cs1.append(0.84);
-    cs1.append(1.);
+    QVector<double> cs1{0.0, 0.34, 0.61 ,0.84, 1.0};
     if (log) {
-        for (int is = 0; is < ns; is++) {
-            lcs1.append((pow(10, 2 * cs1.value(is)) - 1) / 99.0);
-        }
+        QVector<double> lcs1(cs1.size());
+        for (int i = 0; i < cs1.size(); ++i)
+            lcs1[i] = (pow(10, 2 * cs1[i]) - 1) / 99.0;
         return myColourMap(lcs1);
     }
-
     return myColourMap(cs1);
 }
 
+
 void SlsQt2DPlot::Update() {
     if (isLog)
         hist->SetMinimumToFirstGreaterThanZero();