NAME: VIEW1D_OVERLAY PURPOSE: This program is specially written for the data catcher. It allows the data catcher user overlay few 1D scans on the same plot for a selected detector. CATEGORY: Widgets. CALLING SEQUENCE: VIEW1D_OVERLAY [,'filename'] [,/XDR] [,GROUP=Group] INPUTS: None KEYWORD PARAMETERS: filename: Specifies the 1D file name to be used for displaying captured 1D scan data. If not specified, the default data file name 'catch1d.trashcan' is assumed. XDR: Required it the input data file is in XDR platform- independent binary form. GROUP: The widget ID of the group leader of the widget. If this keyword is specified, the death of the group leader results in the death of VIEW1D. OUTPUTS: It uses the general purpose 1D plot plackage to overlay plot the selected scans. The window is resizable by the X window manager. COMMON BLOCKS: COMMON MULTI_BLOCK, multi_ids SIDE EFFECTS: It can be invoked by the script catcher_V1D as a stand along program. RESTRICTIONS: Only native binary data is allowed. PROCEDURE: The path to this program must be included in the IDL search path. EXAMPLE: Use default setting for view1d_overlay VIEW1D_OVERLAY Override the default setting by specifying the data file on the command line VIEW1D_OVERLAY, 'test.dat.xdr', /XDR MODIFICATION HISTORY: Written by: Ben-chin K. Cha, 05-27-97. 07-25-97 bkc Rename the catcher_view1d to view1d_overlay. Add the support for XDR data format. 12-19-97 bkc Automatic figure out input data format 01-15-98 bkc Add the support of range of scans eg n1:n2 or n1-n2 03-24-98 bkc Allows the startup of view1d_overlay even if the index file is not found
(See view1d_overlay.pro)