SimplePlot is a microtool to plot simple data curves as text, like this:
SimplePlot reads values from STDIN. Each value becomes a data point. The appearance can be changed using various options:
--max Upper plot y-limit
--min Lower plot y-limit
--height Plot height in lines
--width Plot width in characters
--title Plot title
--no-box Disable enclosing box
--no-color Disable color output
SimplePlot and its components are under MIT license.