#! /bin/sh
######################################
##### Model Transformation Tools #####
######################################
# Bourne shell script: dat2ps
# Converts a data file to a ps file
# Copyright (c) P.J.Gawthrop, 1996.
###############################################################
## Version control history
###############################################################
## $Id$
## $Log$
## Revision 1.2 1996/08/10 12:54:56 peter
## Reorganised data file for gnuplot input.
##
## Revision 1.1 1996/08/10 09:52:39 peter
## Initial revision
##
###############################################################
echo Creating $1.ps
# Convert multi-columns into gnuplot format -
# ie stack two columns vertically separated by blank lines
awk '
BEGIN{row=0; col=0}
{
row++;
for (col = 1; col <= NF/2; col++) {
xcol = 2*col-1;
ycol = 2*col;
x[row,col] = $xcol
y[row,col] = $ycol
}
}
END {
cols = col-1;
rows = row;
for (col = 1; col <= cols; col++) {
for (row = 1; row <= rows; row++) {
print x[row,col], y[row,col]
};
if (col<cols) {
printf("\n")
}
}
}' $1.dat > $1.gdat
gnuplot << EOF
set terminal postscript
set output '$1.ps'
set grid
set title "$1.dat. Generated by MTT on $(date)"
plot '$1.gdat' with lines
exit
EOF