/usr/share/ngraph-gtk/addin/calc.nsc is in ngraph-gtk-addins 6.06.13-5.1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | # calc.nsc written by S. ISHIZAKA. 1997/12
#
# This script assists plotting a mathematical function.
#
# The simplest add-in script using an external program.
#
# Description: _Calc...,making a data file,
SCRIPT=${system:0:temp_file}
"${NGRAPHLIB}/calc" "$SCRIPT"
if [ -s "$SCRIPT" ];
then
new shell
shell::shell "$SCRIPT"
del shell
menu:0:clear
fi
system:0:unlink_temp_file
|