Fixed slot on curve visibility selection

src/ui/linechart/LinechartWidget.cc

@@ -643,7 +643,7 @@ void LinechartWidget::addCurve(const QString& curve, const QString& unit)
     // Connect actions
     connect(selectAllCheckBox, SIGNAL(clicked(bool)), checkBox, SLOT(setChecked(bool)));
     QObject::connect(checkBox, SIGNAL(clicked(bool)), this, SLOT(takeButtonClick(bool)));
-    QObject::connect(this, SIGNAL(curveVisible(QString, bool)), plot, SLOT(setVisible(QString, bool)));
+    QObject::connect(this, SIGNAL(curveVisible(QString, bool)), plot, SLOT(setVisibleById(QString, bool)));
 
     // Set UI components to initial state
     checkBox->setChecked(false);