Ascii sparklines in Java.
Java
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README.md

JSpark

Ascii JVM Sparklines

I'm sure people have seen https://github.com/holman/spark - this is a Java port.

Why?

Maybe you want ascii sparklines without having to shell out to render them. For example if you're generating text-only reports, or writing an IRC bot.

Usage

Code:

JSpark.render(1, 5, 22, 13, 53)

Evaluates to:

"▁▂▄▃█"