set output './coin_log.ps' 
set term postscript color enhanced 
set grid 
set key top right 
set logscale y 
set xlabel 'Number of coin flips N ' 
set ylabel 'Probability of getting N successive heads ' 
set title 'Flipping a fair coin ' 
plot [-1:11][0.0008:0.60] 'make_coin_data.out' using 1:2   with linespoints pt 5 ps 1.5 lw 3  t ''  
set output 
quit 
