This is the command double that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
plotutils - The GNU plotting utilities.
plotutils does not have a full set of useful man pages. Most of the documentation is
available through the info system. The relevant command is "info plotutils".
Use double online using onworks.net services