#The principle: Central Time⁃Space Map Construction Using the Snake Model. For more details see the paper.
#The result_1:The Central Time⁃Space Map Visualizing the Railway Travel Time from Wuhan to Other cities.
Dataset:https://github.com/TrentonWei/DorlingMap/tree/master/Experiment%20Data%20for%20Efficiency%20and%20Stable%20Circular%20Cartogram