Using the xyf.in-type file from point_selector, compute statistics for the marked or unmarked points, using either thr X or the Y axis values.

  
% point_selector_stats.sh --help 

% point_selector_stats.sh xyf.in X 0 N 
  6798.65283   6002.59473   4630.74121   1890.49207        6   (mean,mediam,sig,me,n)

% cat point_selector_stats.out 
  6798.65283   6002.59473   4630.74121   1890.49207        6   (mean,mediam,sig,me,n)

Usage: point_selector_stats.sh xyf.in X 0 N 
arg1 - name of xyf.in-type file (usually xyf.in) 
arg2 - Axis to to analyzed (X or Y) )  
arg3 - flag value to be pulled (usually 0 or 1)  
arg4 - run in debug/verbose mode (Y/N)