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tldr/pages/linux/datamash.md
Vitor Henrique c8f956319f
pages*: simplify page description (#12149)
Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com>
Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>
2024-02-14 21:25:13 +01:00

737 B

datamash

Perform basic numeric, textual and statistical operations on input textual data files. More information: http://www.gnu.org/software/datamash/.

  • Get max, min, mean and median of a single column of numbers:

seq 3 | datamash max 1 min 1 mean 1 median 1

  • Get the mean of a single column of float numbers (floats must use "," and not "."):

echo -e '1.0\n2.5\n3.1\n4.3\n5.6\n5.7' | tr '.' ',' | datamash mean 1

  • Get the mean of a single column of numbers with a given decimal precision:

echo -e '1\n2\n3\n4\n5\n5' | datamash -R {{number_of_decimals_wanted}} mean 1

  • Get the mean of a single column of numbers ignoring "Na" and "NaN" (literal) strings:

echo -e '1\n2\nNa\n3\nNaN' | datamash --narm mean 1