Creating a force-directed graph, based on data of two csv-files.

Sources: - Scatter Plot: https://www.youtube.com/watch?v=xkBheRZTkaw&t=37528s

• force-directed graph: https://www.youtube.com/watch?v=y7DxbW9nwmo
• documentation: https://github.com/d3/d3-force
• Accessor with named sources and targets: https://github.com/d3/d3-force#link_id

Text, Color, Drag: https://youtu.be/y7DxbW9nwmo?t=1696

Filter:

• http://bl.ocks.org/kobben/8576867
• https://observablehq.com/@d3/arc-diagram

open issues:

• count number of links -> change force (number of links > 1 -> push appart / number of links < 1 -> force together)
• add arrows to links
• change interf.csv (wrong source data for filters)
• add filter options