1.Community detection
Since the amount of data is small, I analyzed how much community was extracted by increasing the resolution.
The top five communities in the collected data were analyzed.

By the modularity value, the same community has the same color.
*Incheon

*Daejeon

*Pohang

2.Geocoding API
To extract the latitude and longitude values, I created an API provided by google. For simple example, I used jupyter notebook.
*Code

*Link