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extents - displays information about class extents in given EPP file.
extents [-%ahlrtbxtA] [-o file] file.epp
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.
- --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
outtable(1)
Victor B. Wagner <vitus@agropc.msk.su>
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