Extending script plot() function

batchprocessing.cpp

@@ -14,6 +14,7 @@
 #include <QChartView>
 #include <QLineSeries>
 #include "scriptengine.h"
+#include "chartgraph.h"
 
 #ifdef Q_OS_LINUX
 #include <QCloseEvent>
@@ -271,31 +272,10 @@ QJSValue BatchProcessing::getItem(const QStringList &items, const QString &label
     return ok ? ret : QJSValue();
 }
 
-void BatchProcessing::plot(const QVector<QPointF> &points)
+void BatchProcessing::plot(const QVariant &graph)
 {
-    QDialog *diag = new QDialog(this);
-    diag->setAttribute(Qt::WA_DeleteOnClose);
-    diag->setModal(false);
-    diag->setWindowTitle(tr("Chart"));
-
-    QChartView *chartView = new QChartView(diag);
-    diag->setLayout(new QVBoxLayout);
-    diag->layout()->addWidget(chartView);
-
-    QChart *chart = new QChart;
-    chart->setParent(chartView);
-
-    auto series = new QLineSeries(chartView);
-    series->append(points);
-    chart->addSeries(series);
-    chart->createDefaultAxes();
-    chart->setTitle("Simple line graph");
-    chart->legend()->hide();
-
-    chartView->setChart(chart);
-    chartView->setRenderHint(QPainter::Antialiasing);
-    diag->resize(640, 480);
-    diag->show();
+    ChartGraph *chart = new ChartGraph(this);
+    chart->plot(graph);
 }
 
 void openDir(const QString &path)