@startuml

class RiuGraphWindow {
    menu : QMenu
	toolbars : QToolbar
	graphLayoutWindow : QMainWindow
	Center widget with graphs
}
note left: Main window with toolbars and control widgets

class RimGraph {
QWT widget contained in a dockwidget
}

QwtPlot <|-- RimGraph

class RimCurve {
Base class for curves to be rendered in a Graph
Must notify Graph when data is changed
}




@enduml