Introduction = Introduction
Basics
	Menu commands = MenuCommands
	Data loading
		format of a data series = Format_of_the_datafiles
		loading data through clipboard = FromClipboard
		editing attributes of a data series = Setting_of_DataSeries
		editing attributes of a data series (for contour map) = Contour
	Editing attributes of a figure
		editing title and flame = Title_and_Frame
		editing attributes of an axis = Setting_of_axis
		editing a legend = Editing_a_legend
		setting fonts = Setting_of_fonts
		selection of a data series = Selecting_dataseries
	Output
		Printing = Printing
		export as an image file = Export_as_a_metafile
Advanced usage
	Drawing functions and curve fittiing
		drawing a function = Drawing_a_function
		syntax of an expression = Formula
		fitting to a curve = Fitting
		linear fitting = LinearRegression
		non-linear fitting = NonLinearFitting
		global (common) variables = GlobalVariables
	Arrows
		Setting of an arrow = Arrow
		editing or deleting an arrow = Editing_or_deleting_an_arrow
	Working with other program
		auto refresh = Autorefresh
		structure of graph property file (*.xyg) = FileStructure
		list of variables in the graph property file = Variables
		executing XYGrapher from a program = Executing_XYGrapher
Convenient features
	wizard for creation = Wizard
	trimming of data = DataTrimming
	back-up saving = Back-up-saving
	showing XY values = Showing_values
	showing a distance in the figure = Showing_a_distance
	back ground color = BackgroundColor
	quadrature = Quadrature
	getting Y value at a X-value = GettingReturnValue
	start-up options = StartupOptions
	slide show
		slide show mode = SlideShow
		editing of a slide-show program = Editing_slide-show_program
Licence and user support = Licence
