diff --git a/SimFigure/source/simfigure.cpp b/SimFigure/source/simfigure.cpp
index ff6e46977..ed29076be 100644
--- a/SimFigure/source/simfigure.cpp
+++ b/SimFigure/source/simfigure.cpp
@@ -389,6 +389,21 @@ void SimFigure::rescale(void)
         m_plot->setAxisScale(QwtPlot::yLeft,   1, 100);
         m_plot->setAxisScale(QwtPlot::xBottom, 1, 100);
     }
+
+}
+
+/*! set limits for x axis (private) */
+void SimFigure::setXLim(double xmin, double xmax)
+{
+    m_plot->setAxisScale(QwtPlot::xBottom, xmin, xmax);
+    m_plot->replot();
+}
+
+/*! set limits for y axis (private) */
+void SimFigure::setYLim(double ymin, double ymax)
+{
+    m_plot->setAxisScale(QwtPlot::yLeft, ymin, ymax);
+    m_plot->replot();
 }
 
 /*! Regenerate th egrid with new settings (Type, limits) - (private) */
@@ -912,7 +927,36 @@ void SimFigure::setLineStyle(QwtPlotCurve *curve, LineType lt)
  */
 SimFigure::Marker SimFigure::marker(int ID)
 {
-
+    if (ID > 0 && m_curves.length() <= ID && m_curves.value(ID-1) != nullptr)
+    {
+        const QwtSymbol *sym = m_curves.value(ID-1)->symbol();
+        int mk = sym->style();
+        switch (mk) {
+            case QwtSymbol::NoSymbol:
+                return Marker::None;
+            case QwtSymbol::XCross:
+                return Marker::Ex;
+            case QwtSymbol::Rect:
+                return Marker::Box;
+            case QwtSymbol::Cross:
+                return Marker::Plus;
+            case QwtSymbol::Ellipse:
+                return Marker::Circle;
+            case QwtSymbol::Star1:
+                return Marker::Asterisk;
+            case QwtSymbol::Triangle:
+                return Marker::Triangle;
+            case QwtSymbol::DTriangle:
+                return Marker::DownTriangle;
+            case QwtSymbol::LTriangle:
+                return Marker::LeftTriangle;
+            case QwtSymbol::RTriangle:
+                return Marker::RightTriangle;
+        }
+    }
+    else {
+        return Marker::None;
+    }
 }
 
 /**
diff --git a/SimFigure/source/simfigure.h b/SimFigure/source/simfigure.h
index 05c6558c9..cae22f1cb 100644
--- a/SimFigure/source/simfigure.h
+++ b/SimFigure/source/simfigure.h
@@ -112,6 +112,7 @@ class SimFigure : public QFrame
     int plot(QVector<double> &, QVector<double> &, LineType lt = LineType::Solid, QColor col = Qt::red, Marker mk = Marker::None);
     int scatter(QVector<double> &, QVector<double> &, QColor col = Qt::blue, Marker mk = Marker::Circle);
 
+
     void clear(void);
     void cla(void);
 
@@ -136,6 +137,8 @@ class SimFigure : public QFrame
 
     void setXLabel(QString lbl);
     void setYLabel(QString lbl);
+    void setXLim(double xmin, double xmax);
+    void setYLim(double ymin, double ymax);
     void setLabelFontSize(int);
     void setTitle(QString title);
     void setTitleFontSize(int);