Turkey has a great city named Istanbul where it is located at north-west of Turkey. It is not only attractive place for Turkish citizens but also citizens of other countries. As a result, more that 14 million people live in Istanbul and it takes attention from all around cities from Artvin to Hakkari and Hatay to Sinop. So, during long Islamic Eid holidays, especially at the first and last day, imagine that people are trying to reach their home city designated from Istanbul. With this post we will show this traffic with weighted edges(let's imagine thicker lines on the map).
The first visualization above, shows how direction of traffic occurs originated from Istanbul. It does only relies on neighborhood connection between cities(currently not depend on road connections). Red lines show the traffic flow. In essence, it is a tree when gray edges are deleted. Please observe the tree from below snapshot;
The hierarchy begins from Bolu where it is observed to be critical points of holiday traffic.
Then, let's apply some interesting layouts such as organic layout for the sake of our appetite;