%#Copyright (C) 1992, California Institute of Technology.
%#U.S. Government Sponsorship under NASA Contract NAS7-918
%#is acknowledged. 
From gaylin Tue Oct 22 14:25:07 1991
Received: by Blackhole.ipac.caltech.edu (ig.090991)
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          by castor.ipac.caltech.edu (5.65-ir.090991)
          id AA05027; Tue, 22 Oct 91 14:25:04 -0700
Received: by bacall.ipac.caltech.edu (c.090991)
Date: Tue, 22 Oct 91 14:26:18 PDT
From: gaylin
Message-Id: <9110222126.AA03702@bacall.ipac.caltech.edu>
To: rick
Subject: Function List
Status: R

Rick---
Here's the function list.  This is in the "tabular" form, not the itemized
form, but I've got that too, if you'd rather.

Gaylin



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\newpage
\section{}
\subsection{}
\subsubsection{Functionality}
What follows is the complete list of {\bf s.X} functions.  Most of them
will be covered in the remainder of this chapter.  For specific details,
use the {\tt help} command on the individual function.
\begin{flushleft}
\begin{tabular}{lll}
{\bf Command} & {\bf Abbreviation}&{\bf Definition} \\
alias& al& Define an alias based on functions  or parameter definitions. \\
annotate& an&   Annotate the screen with text. \\
background& ba&Define a background level to be used in flux integration. \\
border& border & Provide black border around a displayed image. \\
change area& ca &   Change from one defined area to another. \\
change directory& cd&   Change directories. \\
current image& ci& Tell which filename is associated with the current image.  \\
clip & cl &   Clip off pixels from the image upon display.  \\
contour & co &  Create a hardcopy contour plot of an image 
   or overlay it on the displayed image. \\
crop & crop & Crop out a portion of an image, creating a new file 
   containing only that cropped portion. \\
coordinate system & cs&   Specify the coordinate system to work within.  \\
color table & ct&   Specify the color table to use when displaying images.  \\
cutoff & cu &   Cutoff the lower end of the color table. \\
define area& da&  Define an area within a displayed image. \\
delete file & df&   Delete a file. \\
directory& dir &  List the contents of the current directory. \\
echo& echo & Echo a given string to the screen. \\
end& en &   End the program and logout. \\
erase& er&   Erase all or specific images displayed on the screen. \\
examine area & ex&   Examine a defined area.  (flux integration) \\
file & fi&  Set file name to work with.  \\
flatten& fl &   Flatten an image by removing a least-squares fit plane. \\
find plate & fp &  Find the IRAS Skyflux or ISSA plate given
   certain coordinates. \\
frame & fr &  Specify the display frame number to work within. \\
graphics examine& gex &  Report catalog data from a table based on marks
placed on a defined area. \\
graphics pick& gpi &  Report catalog data from a table based on a 
   mark nearest the cursor. \\
grid& grid &  Draw a coordinate grid on the image. \\
help& help &  Display help on a given function. \\
header& he &   Display the header of an image. \\
histogram& hi &   Display the histogram of a displayed image.  \\
histogram original& ho &   Display the histogram of an image file based on 
   the original data values. \\
map& ma &   Map the display of an image to a specific color plane.  \\
magnifier& mag &  Display a magnifier window for seeing close-up detail
   while moving the mouse. \\
mark& mark & Mark a specific point on an image with a 
   particular color and shape. \\
mode& mo &   Set the mode for range stretch. \\
off& of & Turn off a specific color plane. \\
on& on & Turn on a specific color plane. \\
origin& or & Reset the point of origin for paint command. \\
paint& pa & Paint (display) image from disk onto screen. \\
pause& pause & Pause and wait for a carriage-return before 
 executing any more commands. \\
print history& ph & Print a log of the session history. \\
pick& pi &  Pick a pixel value and location on a displayed image. \\
plane& pl & Select a plane from a multiple plane image for display. \\
print working directory& pwd & Print working directory name. \\
range& ra & Set the range for transfer function during paint. \\
replicate& rep & Replicate image pixels in either direction. \\
rewind& rew & Rewind tape. \\
scatter plot& sc & Create a scatter plot of two image's pixel values. \\
screen dump& sd & Screen dump a displayed image to tape or disk file. \\
session history& sh & Keep a log of the session history. \\
slice& sl& Cut a slice (and display it's profile) through
  a displayed image. \\
sleep& sleep & Pause for a given length of time. \\
stretch& st& Stretch the color table. \\
sync& sync & Synchronize the X-windows display to keep up with commands. \\
take& ta & Take commands from a text file. \\
table& table & Read in columns from a table file to be used as
   parameters for other "s.X" commands. \\
tape read& tr & Tape read. \\
tape write& tw & Tape write. \\
unix& unix & Exit to operating system. \\
vector& ve & Display a vector on a currently displayed image. \\
wedge& we & Display a color table wedge.  \\
zoom pan& zp & Zoom and pan a displayed image. \\
{\#}& {\#} & Insert a comment into the session history. \\
!& !& Pass a command to unix to be executed from the shell. \\
?& ?& Display the command syntax of a command. \\
\end{tabular} 
\end{flushleft}

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