#!/bin/bash
# Exit immediately on error, treat unset variables as errors, propagate pipe failures.
set -euo pipefail
# Load shared log/skip/warn/err helpers from the installer library.
source "$(dirname "${BASH_SOURCE[0]}")/../../lib/logging.sh"

log "Installing Gnuplot..."
# gnuplot is a portable command-line graphing and plotting tool.
# It is available in the official Arch repos; --needed keeps the install idempotent.
sudo pacman -S --noconfirm --needed gnuplot
log "Gnuplot installed."