diff --git a/src/plotmanager.cpp b/src/plotmanager.cpp
--- a/src/plotmanager.cpp
+++ b/src/plotmanager.cpp
@@ -542,6 +542,15 @@ void PlotManager::setNumOfSamples(unsign
     }
 }
 
+void PlotManager::setPlotWidth(double width)
+{
+    _plotWidth = width;
+    for (auto plot : plotWidgets)
+    {
+        plot->setPlotWidth(width);
+    }
+}
+
 PlotViewSettings PlotManager::viewSettings() const
 {
     return PlotViewSettings(