R code for igraph animation

For my personal code archive and everybody who finds interest in it I publish the R code which I used to create the frames for the animations showing the carpoolings formed through the booking system until a certain date. The graphs are created using igraph and plotted into frames which are later glued into an MPEG clip using ffmpeg.


Guidance for the code

The graph and its growth is all contained in one CSV file keeping three columns. A driver’s ID, a passenger’s ID and the the date the passenger took a ride with the driver – according to our booking system – this list defines the possible edges.

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