DS9 Reference Manual
Table of Contents

Analysis Menu

The Analysis Menu contains items used in the analysis of image data. In addition to the menu items listed below, other items may be added by the user via TCL scripts.

Horizontal Graph

Toggle the display of the horizontal graph. If in tile mode, the horizontal graph is not available.

Vertical Graph

Toggle the display of the vertical graph. If in tile mode, the vertical graph is not available.

Contour

Create, copy, paste,  and configure contours from image data. For more information, see Contours.

Display Contour

Toggles the contour display.

Apply

Creates contours based on the levels indicated in the levels window.

Generate

Generates a new list of levels in the levels window, based on the number of levels, scale type, and low and high values.

Color

Selects the color of new or existing contours.

Width

Sets the width of the contour lines

Method

Select the method used to calculate the contour lines.

New

Create a new contour, discarding any current contours

Copy

Copy the current contour for use in this or other frames.

Paste

Paste a previously copied contour into the current frame, based on the selected coordinate system.

Clear

Clear the contour from the current frame.

Display Coordinate Grid

Toggle the display of the coordinate grid. For more information, see Coordinate Grids.

Coordinate Grid Parameters

Display a non-modal dialog box to allow modification of coordinate grid parameters. For more information, see Coordinate Grids.