NAME

hist- to compute the histogram of image files

SYNOPSIS

hist fits_file [box=] [nozero] [bin=] [min=] [max=]

DESCRIPTION

This routine calculates the histogram of the data in the file specified in the command line. It writes the output histogram to stdout in three columns of 
value count integral
Where the count is the number within the bin, and the integral is the sum of the distribution in the range 0-1.0.

OPTIONS

box= The histogram operation can be limited to a box

nozero -option causes only those entries with count>0 to be printed.

bin= sets the values to be evaluated each bin step (default: 1).

min= sets lower bound to printout of histogram (default: -big).

max= sets upper bound to printout of histogram (default: +big).

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