@kszongic/histogram-cli

Render text histograms from numbers on stdin. Zero dependencies.

Install

npm i -g @kszongic/histogram-cli

Usage

# Basic histogram from sequential numbers
seq 100 | histogram

# Space-separated input with custom bins
echo "1 2 2 3 3 3 4 4 4 4" | histogram --bins 4

# Read from file with custom width and character
cat data.txt | histogram -w 60 -c '#'

Options

| Flag | Description | Default | |------|-------------|---------| | -b, --bins <n> | Number of bins | 10 | | -w, --width <n> | Max bar width in chars | 40 | | -c, --char <ch> | Bar character | █ | | -h, --help | Show help | | | -v, --version | Show version | |

Example Output

[1.000, 1.750)  | ██████████ 1
[1.750, 2.500)  | ████████████████████ 2
[2.500, 3.250)  | ██████████████████████████████ 3
[3.250, 4.000)  | ████████████████████████████████████████ 4

n=10  min=1  max=4  bins=4

License

MIT