Housing Data Set
#作図手順 wget https://archive.ics.uci.edu/ml/machine-learning-databases/housing/housing.data cat housing.data| sed -e "s/^[ ]*//g" | tr -s " " " " | cut -f6,14 -d" " > housing.RM-MEDV gnuplot<<END set terminal svg set title "Boston Housing Data" set xlabel "RM [number]" set ylabel "MEDV [in \$1000's]" set output "housing.svg" plot "housing.RM-MEDV", 5*x END open -a safari housing.svg