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NAME

extents - displays information about class extents in given EPP file.

SYNOPSIS

extents [-%ahlrtbxtA] [-o file] file.epp

DESCRIPTION

Extents calculates area extents of all classes in given file and displays it in tabular form.

This information includes minimal and maximal coordinates and area of class.

By default information is printed to stdout.

It may be given in row/column and alternative coordinates.

OPTIONS

--help
displays brief usage information.
--version
displays version number
-% --verbose
Displays percentage of processed lines in file.
-o file --output-file=file
gives the name for output file, to write results to, instead of standard output.
-a --alt-coords
display coordinates in alternative system and area in real units, insted of row/col and cell count.
-h --header
display one-line header above table.
-l --sort-left
sort classes by leftmost coordinate
-r --sort-right
sort classes by rightmost coordinate
-t --sort-top
same for topmost coordinate
-b --sort-bottom
I'm tired with this sort orders
-A --sort-area
Sort classes by count of cells.
-x --sort-x-center
Sort by x-coordinate of center of rectangle, containing all cells of that class. -y --sort-y-center same, but by y-coordinate

SEE ALSO

outtable(1)

AUTHOR

Victor B. Wagner <vitus@agropc.msk.su>

BUGS

???


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