RAWGraphs has always been conceived as tool to produce semifinished visualizations. That's why we decided to not focus on adding these kind of functionalities but rather providing tidy and open vector files that can be easily edited in any vector graphics editor.
No. You are free to use RAWGraphs for any kind of work and you don't have to mention RAWGraphs. Anyway we are always curios to see it's always appreciated. Feel free to submit your work for our gallery or mention us on Twitter. If you have found RAWGraphs useful in your research, or if you want to reference it in your work, please consider to cite the paper we presented at CHItaly 2017.
The project started at DensityDesign Research Lab at Politecnico di Milano in 2012 and the initial team was composed by Giorgio Caviglia (project leader), Michele Mauri, Giorgio Uboldi and Matteo Azzi.