SciDAVis (data analysis and visualization) SciDAVis is a free interactive application aimed at data analysis and publication-quality plotting. It combines a shallow learning curve and an intuitive, easy-to-use graphical user interface with powerful features such as scriptability and extensibility. SciDAVis started as a fork of QtiPlot. Optional dependencies, after installation, are scipy and pygsl (to improve python scripting). Since version 1.23 it is possible to build/use SciDAVis with Python 3 - just use PYTHON3=yes before executing scidavis.SlackBuild. Default is to use python 2 (PYTHON3=no).