vis_cli 0.3.0

Vis visualizes fuzzy tabular data, no script required

Vis

Visualize fuzzy tabular data without leaving the terminal.

Install

pip install vis_cli

Features

Histograms

awk 'BEGIN { for (i = 0; i < 1000; i++) print rand() * 100 }' | vis hist --kde

Scatter plots

echo -e '1 2\n1.5 3\n2 1\n3 1.5\n2 2' | vis scatter --trend

Line plots

seq 0 0.1 10 | awk '{print $1, sin($1)}' | vis line --xlab "Time" --ylab "sin(t)"

More examples

Histogram: Kubernetes Pod Ages

kubectl get pods --all-namespaces | vis hist --col 5 --sep '   ' --unit day --kde --xlab 'Pod age (days)'

Histogram: Kubernetes CPU utilization

kubectl top nodes | vis hist --static --col 2 --bins 10 --xmax 100 --xlab 'CPU util' --kde

Scatter plot: Kubernetes pod CPU vs memory limits

kubectl resource-capacity --pods | grep -v '\*.*\*' | vis scatter --static --cols 4 6 --xlab "CPU limits" --ylab "Memory limits" --trend

Help pages

$ vis --help
Usage: vis [OPTIONS] COMMAND [ARGS]...

  A fuzzy tabular data visualization tool.

Options:
  -h, --help  Show this message and exit.

Commands:
  clean    Clean the data from a file or stdin and print it to stdout.
  hist     Create a histogram from numerical data.
  line     Create a line plot from tabular data.
  scatter  Create a scatter plot from tabular data.