NAME

 
 PreviewPlot - Widget for displaying a graph of tab table data

NAMESPACE

 
 cat

PARENT CLASS

 
 util::TopLevelWidget

SYNOPSIS

 
 PreviewPlot <path> ?options?

DESCRIPTION

 
 PreviewPlot is an itcl widget for displaying a graph of tab table data,
 such as that returned from a "Preview" URL in catalogs such as the
 HST.

ITK COMPONENTS

 
 fpos
        X,Y position frame.

 graph
        BLT graph widget.

 xpos
        X position label.

 yval
        Y position label.

WIDGET OPTIONS

 
 -file
        File containing preview data in tab table format.

 -name
        Name of object/star (for title).

PUBLIC METHODS

 
 plot {file}
        Plot the data in the file .

 print {}
        Make a hard copy of the graph display.

 quit {}
        Quit the window.

PROTECTED METHODS

 
 dispXY {x y}
        Display x, y values at cursor position.

 make_buttons {}
        Make the button frame at the bottom of the window.

 make_graph {}
        Make the graph subwindow.

 make_short_help {}
        Add a short help window and set the help texts.

PROTECTED VARIABLES

 
 graph_
        Name of graph widget.

 numValues_
        Number of values displayed.

 xVector_
        X vector for graph.

 yVector_
        Y vector for graph.

SEE ALSO

 
 TopLevelWidget(n)

 


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Last change: 07 May 99