set output './rrlyr_hist_b.ps' 
set term postscript color enhanced 'Helvetica,18'  
set style line 1 lt rgb 'red' lw 3  
set style line 2 lt rgb 'sea-green' lw 3  
set style line 3 lt rgb 'blue' lw 3  
set style line 4 lt rgb 'cyan' lw 3  
set style line 5 lt rgb 'violet' lw 3  
set grid 
set key top right 
set logscale y 
set ylabel 'Number of stars' 
set xlabel 'Distance from Sun (kpc) ' 
set title 'RR Lyr from Gaia DR3 ' 
plot [-5:120][1:2000] './rrlyr_hist.dat'   using ($1):($2)  with lines t ''  
set output 
quit 
