SYNOPSIS

PERL PROGRAM NAME:

AUTHOR: Juan Lorenzo (Perl module only)

DATE:

DESCRIPTION:

Version:

USE

NOTES

Examples

SYNOPSIS

SEISMIC UNIX NOTES ELAPS - plot a triangulated function p(x,z) via PostScript

 elaps <modelfile >postscriptfile [optional parameters] 		



 Optional Parameters: 							

 p=0			plot sqrt(a3333) (vertical P-wave velocity)	",	

 		     =1 plot sqrt(a1313)(vertical S-wave velocity)	

 		     =2 plot (v_Ph-v_Pv)/v_Pv

                    =3 plot (a1212-a1313)/(2*a1313) = gamma            

 gedge=0.0		gray to draw fixed edges (in interval [0.0,1.0])

 gtri=1.0		gray to draw non-fixed edges of triangles 	

			   put negative number for not drawing  	

 gmin=0.0		min gray to shade triangles (in interval [0.0,1.0])

 gmax=1.0		max gray to shade triangles (in interval [0.0,1.0])

 pgmin=minimum p(x,z)	p(x,y)-value corresponding to gmin 		

 pgmax=maximum p(x,z)	p(x,y)-value corresponding to gmax 		

 xbox=1.5		offset in inches of left side of axes box 	

 ybox=1.5		offset in inches of bottom side of axes box	

 wbox=6.0		width in inches of axes box			

 hbox=8.0		height in inches of axes box			

 xbeg=xmin		value at which x axis begins			

 xend=xmax		value at which x axis ends			

 dxnum=0.0		numbered tic interval on x axis (0.0 for automatic)

 fxnum=xmin		first numbered tic on x axis (used if dxnum not 0.0)

 nxtic=1		number of tics per numbered tic on x axis	

 gridx=none		grid lines on x axis - none, dot, dash, or solid

 labelx=		label on x axis					

 zbeg=zmin		value at which z axis begins			

 zend=zmax		value at which z axis ends			

 dznum=0.0		numbered tic interval on z axis (0.0 for automatic)

 fznum=zmin		first numbered tic on z axis (used if dynum not 0.0)

 nztic=1		number of tics per numbered tic on z axis	

 gridz=none		grid lines on z axis - none, dot, dash, or solid

 labelz=		label on z axis					

 labelfont=Helvetica	font name for axes labels			

 labelsize=12		font size for axes labels			

 title=		title of plot					

 titlecolor=black      color of title                                  

 axescolor=black       color of axes                                   

 gridcolor=black       color of grid                                   ",    

 titlefont=Helvetica-Bold font name for title				

 titlesize=24		font size for title				

 style=seismic	  normal (z axis horizontal, x axis vertical) or	

			seismic (z axis vertical, x axis horizontal)	







 Author:  Dave Hale, Colorado School of Mines, 10/18/90

 modified: Andreas Rueger, Colorado School of Mines, 01/25/94

User's notes (Juan Lorenzo) untested

CHANGES and their DATES

Import packages

instantiation of packages

Encapsulated hash of private variables

sub Step

collects switches and assembles bash instructions by adding the program name

sub note

collects switches and assembles bash instructions by adding the program name

sub clear

sub axescolor

sub dxnum

sub dznum

sub fxnum

sub fznum

sub gedge

sub gmax

sub gmin

sub gridcolor

sub gridx

sub gridz

sub gtri

sub hbox

sub labelfont

sub labelsize

sub labelx

sub labelz

sub nxtic

sub nztic

sub p

sub pgmax

sub pgmin

sub style

sub title

sub titlecolor

sub titlefont

sub titlesize

sub wbox

sub xbeg

sub xbox

sub xend

sub ybox

sub zbeg

sub zend

sub get_max_index

max index = number of input variables -1