Spark: Sparklines in Your Shell

Spark is a command line tool designed to generate sparklines. Users can view compact visual data representations directly in their shell. The project is hosted and documented on a public git repository. It provides a minimalist approach to inline data visualization. Developers often use such tools for quick terminal monitoring. The utility focuses on simplicity and text-based output. Its source code is openly available for review. The project page outlines the basic usage of the tool.