VaryPlot Rev. 1.3.0.0 (November 28th, 2014)  Manual  VaryPlot Rev. 1.1.2.0 (February 1st, 2010) VaryPlot Rev. 1.1.0.1 (September 13th, 2009)  VaryPlot Rev. 1.1.1.0 (September 10th, 2009)  Release Notes  VaryPlot is freeware, this means everyone can  use it at own risk without paying anything.   License  You need a Windows operating system with  .net framework 2.0 or higher.  VaryPlot Rev. 1.2.0.0 (July 8th, 2011)