SailNavSim boat positions density heatmap
by u/ls65536
This
is a heatmap showing the density of virtual boat positions (captured
every 12 hours in this case) over the past couple years in the
SailNavSim sailing navigation simulator [1].
Data was extracted from SailNavSim’s SQLite database, and the image was generated using Gnuplot.
[1] https://8bitbyte.ca/sailnavsim/