Extending script plot() function

chartgraph.h

@@ -0,0 +1,23 @@
+#ifndef CHARTGRAPH_H
+#define CHARTGRAPH_H
+
+#include <QDialog>
+#include <QJSValue>
+#include <QChart>
+
+class ChartView;
+
+class ChartGraph : public QDialog
+{
+    Q_OBJECT
+    QChart *_chart;
+    ChartView *_chartView;
+public:
+    explicit ChartGraph(QWidget *parent = nullptr);
+    void plot(const QVariant &graph);
+public slots:
+    void save();
+signals:
+};
+
+#endif // CHARTGRAPH_H