with (Maplets[Elements]):
maplet := 
Maplet('onstartup'='Action1','reference'='Maplet1',
	Plotter('background'="#FFFFFF",'continuous'='true','delay'='100','height'='220','reference'='Plotter1','visible'='true','width'='220'),
	Label('background'="#D6D3CE",'caption'="Zadejte funkci x:",'enabled'='true','foreground'="#000000",'reference'='Label1','visible'='true'),
	TextField('background'="#FFFFFF",'editable'='true','enabled'='true','foreground'="#000000",'halign'='left','reference'='TextField1','visible'='true','width'='20'),
	Action('reference'='clickButton1',
		Evaluate('function'='plot(TextField1, x=-10..10)',`option`="value",'target'='Plotter1','waitforresult'='true')),
	Button('background'="#D6D3CE",'caption'="Vykreslit",'enabled'='true','foreground'="#000000",'onclick'='clickButton1','reference'='Button1','visible'='true'),
	Return('reference'='Return1'),
	Action('reference'='clickButton2',
		Shutdown(`return`='Return1')),
	Button('background'="#D6D3CE",'caption'="Konec",'enabled'='true','foreground'="#000000",'onclick'='clickButton2','reference'='Button2','visible'='true'),
	BoxLayout('background'="#D6D3CE",'border'='false','halign'='center','inset'='5','reference'='BoxLayout1','valign'='center','vertical'='false','visible'='true',
		BoxColumn(
			BoxRow(
				BoxCell('hscroll'='never','value'='Plotter1','vscroll'='never')),
			BoxRow(
				BoxColumn(
					BoxCell('hscroll'='never','value'='Label1','vscroll'='never')),
				BoxColumn(
					BoxCell('hscroll'='never','value'='TextField1','vscroll'='never'))),
			BoxRow(
				BoxCell('hscroll'='never','value'='Button1','vscroll'='never'),
				BoxCell('hscroll'='never','value'='Button2','vscroll'='never')))),
	Window('layout'='BoxLayout1','reference'='Window1','resizable'='true','title'="Maplet"),
	Action('reference'='Action1',
		RunWindow('window'='Window1'))):

Maplets[Display](maplet);