Free, open-source data visualisation tool for non-programmers, suited to sketching complex charts.
RAWGraphs is a free, open-source data visualisation tool for quickly generating complex charts such as Sankey diagrams, chord diagrams, beeswarm plots and treemaps from Excel/CSV data. It is often used as a bridge between spreadsheets and vector drawing software: generate an SVG first, then polish it to publication quality in Inkscape or Illustrator.
Use cases: data visualisation, draft paper charts, complex relationship diagrams, infographics
Recommended combination: RAWGraphs + Inkscape
