### ====================================================================
### Convert a list of wk*.dat* files to gnuplot commands.
###
### Usage:
###	awk -v wkkernels.awk file(s) > foo.gnu
###
### [04-Sep-2025]
### ====================================================================

BEGIN {
    print "set pointsize 1.00"
    print "set key font \"large, 20\""
    print "XMAX = 2"
    print "set xrange [-XMAX:+XMAX]"
    print "set yrange [0:2]"
    print ""
    N = 100
}

END { print "\npause 36000" }

{
    ++N
    if (FILENAME ~ /wk_acosh|wk_asinh/)
    {
	print ""
	print "set xrange [-40:40]"
	printf("set term x11 %d ; plot \"%s\", 0.5, 1\n", N, FILENAME)
	print "set xrange [-XMAX:+XMAX]"
	print ""
    }
    else if (FILENAME ~ /wk_acos|wk_asin|wk_atanh|series/)
    {
	print ""
	print "set xrange [-1:1]"
	printf("set term x11 %d ; plot \"%s\", 0.5, 1\n", N, FILENAME)
	print "set xrange [-XMAX:+XMAX]"
	print ""
    }
    else if (FILENAME ~ /wk_cosh|wk_sinh|wk_tanh/)
    {
	print ""
	print "set xrange [-30:30]"
	printf("set term x11 %d ; plot \"%s\", 0.5, 1\n", N, FILENAME)
	print "set xrange [-XMAX:+XMAX]"
	print ""
    }
    else if (FILENAME ~ /wk_atan.dat/)
    {
	print ""
	print "set xrange [-10:10]"
	printf("set term x11 %d ; plot \"%s\", 0.5, 1\n", N, FILENAME)
	print "set xrange [-XMAX:+XMAX]"
	print ""
    }
    else
	printf("set term x11 %d ; plot \"%s\", 0.5, 1\n", N, FILENAME)

    nextfile
}