#Users: General public or Market analyst
#Primary task: Explore house prices in King County and the influence of crime rate.
#Motivation: To give interactive information combined house price and crime rate to general public who want to purchase a house and are mainly concerned on the price and safety; also, it could provide the relation of house price and crime rate to market analyst for making prices to attract more potential buyers.
#Usercases:
- Calculation on the crime rate based on the crime incident report data and population data in each zip code area.
- Create an interactive map to list house price and crime rate at each zip code area.
- List all the potential house information in a map under user filters like room types, sq ft range, crime rate limit, and etc.
- Creates trends of how the crime rates are related to house prices in each zip code area.