SYNOPSIS

PERL PROGRAM NAME:

AUTHOR: Juan Lorenzo (Perl module only)

DATE:

DESCRIPTION:

Version:

USE

NOTES

Examples

SYNOPSIS

SEISMIC UNIX NOTES PSCCONTOUR - PostScript Contour plot of a data CUBE

 pscubecontour n1= 

 	n2= 

 	n3= [optional parameters] 

 	<binaryfile >postscriptfile	

 	

    or					

    				

 pscubecontour n1= 

 	n2= 

	 n3= 

	 front= 

	 side= 

	 top= [optional parameters] >postscriptfile



 Data formats supported:						

	1. Entire cube read from stdin (n1*n2*n3 floats) [default format]

	2. Faces read from stdin (n1*n2 floats for front, followed by n1*n3

	   floats for side, and n2*n3 floats for top) [specify faces=1]	

	3. Faces read from separate data files [specify filenames]	



 Required Parameters:							

 n1=                     number of samples in 1st (fastest) dimension	

 n2=                     number of samples in 2nd dimension		

 n3=                     number of samples in 3rd (slowest) dimension	



 Optional Parameters:							

 front=                  name of file containing front panel		

 side=                   name of file containing side panel		

 top=                    name of file containing top panel		

 faces=0                =1 to read faces from stdin (data format 2)	

 d1=1.0                 sampling interval in 1st dimension		

 f1=0.0                 first sample in 1st dimension			

 d2=1.0                 sampling interval in 2nd dimension		

 f2=0.0                 first sample in 2nd dimension			

 d3=1.0                 sampling interval in 3rd dimension		

 f3=0.0                 first sample in 3rd dimension			

 d1s=1.0                factor by which to scale d1 before imaging	

 d2s=1.0                factor by which to scale d2 before imaging	

 d3s=1.0                factor by which to scale d3 before imaging	

 nc=5                   number of contour values			

 dc=(zmax-zmin)/nc      contour interval				

 fc=min+dc              first contour					

 c=fc,fc+dc,...         array of contour values			

 cwidth=1.0,...         array of contour line widths			

 cgray=0.0,...          array of contour grays (0.0=black to 1.0=white)

 ccolor=none,...        array of contour colors; none means use cgray	

 cdash=0.0,...          array of dash spacings (0.0 for solid)		

 labelcf=1              first labeled contour (1,2,3,...)		

 labelcper=1            label every labelcper-th contour		

 nlabelc=nc             number of labeled contours (0 no contour label)

 nplaces=6              number of decimal places in contour label      

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

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

 size1=4.0              size in inches of 1st axes (vertical)		

 size2=4.0              size in inches of 2nd axes (horizontal)	

 size3=3.0              size in inches of 3rd axes (projected)		

 angle=45               projection angle of cube in degrees (0<angle<90)

                        (angle between 2nd axis and projected 3rd axis)

 x1end=x1max            value at which axis 1 ends			

 d1num=0.0              numbered tic interval on axis 1 (0.0 for automatic)

 f1num=x1min            first numbered tic on axis 1 (used if d1num not 0.0)

 n1tic=1                number of tics per numbered tic on axis 1	

 grid1=none             grid lines on axis 1 - none, dot, dash, or solid

 label1=                label on axis 1				

 x2beg=x2min            value at which axis 2 begins			

 d2num=0.0              numbered tic interval on axis 2 (0.0 for automatic)

 f2num=x2min            first numbered tic on axis 2 (used if d2num not 0.0)

 n2tic=1                number of tics per numbered tic on axis 2	

 grid2=none             grid lines on axis 2 - none, dot, dash, or solid

 label2=                label on axis 2				

 x3end=x3max            value at which axis 3 ends			

 d3num=0.0              numbered tic interval on axis 3 (0.0 for automatic)

 f3num=x3min            first numbered tic on axis 3 (used if d3num not 0.0)

 n3tic=1                number of tics per numbered tic on axis 3	

 grid3=none             grid lines on axis 3 - none, dot, dash, or solid

 label3=                label on axis 3				

 labelfont=Helvetica    font name for axes labels			

 labelsize=18           font size for axes labels			

 title=                 title of plot					

 titlefont=Helvetica-Bold font name for title				

 titlesize=24           font size for title				

 titlecolor=black       color of title					

 labelcfont=Helvetica-Bold font name for contour labels		

 labelcsize=6           font size of contour labels   			

 labelccolor=black      color of contour labels   			

 axescolor=black        color of axes					

 gridcolor=black        color of grid					



 All color specifications may also be made in X Window style Hex format

 example:   axescolor=#255						



 Note: The values of x1beg=x1min, x2end=x2max and x3beg=x3min cannot   

 be changed.								



 Legal font names are:							

 AvantGarde-Book AvantGarde-BookOblique AvantGarde-Demi AvantGarde-DemiOblique"

 Bookman-Demi Bookman-DemiItalic Bookman-Light Bookman-LightItalic 

 Courier Courier-Bold Courier-BoldOblique Courier-Oblique 

 Helvetica Helvetica-Bold Helvetica-BoldOblique Helvetica-Oblique 

 Helvetica-Narrow Helvetica-Narrow-Bold Helvetica-Narrow-BoldOblique 

 Helvetica-Narrow-Oblique NewCentrySchlbk-Bold"

 NewCenturySchlbk-BoldItalic NewCenturySchlbk-Roman Palatino-Bold  

 Palatino-BoldItalic Palatino-Italics Palatino-Roman 

 SanSerif-Bold SanSerif-BoldItalic SanSerif-Roman 

 Symbol Times-Bold Times-BoldItalic 

 Times-Roman Times-Italic ZapfChancery-MediumItalic 







 (Original codes pscontour and pscube)



 Author:  Craig Artley, Colorado School of Mines, 03/12/93

 NOTE:  Original written by Zhiming Li & Dave Hale, CSM, 07/01/90

	  Completely rewritten, the code now bears more similarity to

	  psimage than the previous pscube.  Faces of cube now rendered

	  as three separate images, rather than as a single image.  The

	  output no longer suffers from stretching artifacts, and the

	  code is simpler.  -Craig

 MODIFIED:  Craig Artley, Colorado School of Mines, 12/17/93

 	  Added color options.



 PSCCONTOUR: mashed together from pscube and pscontour 

 to generate 3d contour plots by Claudia Vanelle, Institute of Geophysics,

 University of Hamburg, Germany somewhen in 2000



 PSCUBE was "merged" with PSCONTOUR to create PSCUBECONTOUR 

 by Claudia Vanelle, Applied Geophysics Group Hamburg

 somewhen in 2000

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 angle

sub axescolor

sub c

sub ccolor

sub cdash

sub cgray

sub cwidth

sub d1

sub d1num

sub d1s

sub d2

sub d2num

sub d2s

sub d3

sub d3num

sub d3s

sub dc

sub f1

sub f1num

sub f2

sub f2num

sub f3

sub f3num

sub faces

sub fc

sub front

sub grid1

sub grid2

sub grid3

sub gridcolor

sub label1

sub label2

sub label3

sub labelccolor

sub labelcf

sub labelcfont

sub labelcper

sub labelcsize

sub labelfont

sub labelsize

sub n1

sub n1tic

sub n2

sub n2tic

sub n3

sub n3tic

sub nc

sub nlabelc

sub nplaces

sub side

sub size1

sub size2

sub size3

sub title

sub titlecolor

sub titlefont

sub titlesize

sub top

sub x1beg

sub x1end

sub x2beg

sub x3end

sub xbox

sub ybox

sub get_max_index

max index = number of input variables -1