gui → plot Relation

File in src/gui	Includes file in src/gui/plot
elevation / qgselevationprofilecanvas.cpp	qgsplotcanvasitem.h
elevation / qgselevationprofilecanvas.h	qgsplotcanvas.h
qgsgui.cpp	qgsplotwidget.h
layout / qgslayoutchartwidget.cpp	qgsplotwidget.h