Crime Analyzer Shiny Web Application

Abiyu Giday
12/24/2015

date: 12/24/2015

Developing Data Products Coursera project.

What is Crime Analyzer Shiny Web App?

  • Crime Analyzer web application provides graphically detailed insight for crime analysis in a large metropolitan area.
  • The application comes loaded with Huston Police crime dataset from January 2010 to August 2010, but datasets from other metropolitan areas can be loaded.
  • The application loads violent crime by type, by month or by a combination of both.
  • Each crime type is depicted with different color pallet.
  • The crime location is geocoded and is displayed on a map in the exact spot where the crime took place.

Here is the Refrence for the data

Graphic User Interface of the application

Crime Web App Features:

  • Clustering feature allows to combine and view crime from a bird’s eye view.
  • When hovering over and clicking on each crime dot , a pop up will show the type of offense, date and time of the crime.
  • The App has a floating panel with two drop down filter menus and a clustering click box.
  • The user can select on the drop-down menu for type of offense and/or Month the crime took place.
  • User can drag the floating panel by clicking and holding the mouse on anywhere on the panel.

App Documentation

  • The app documentation tab includes the help and how-to use the app information.
  • The code for the application is located here on my Github account

R Packages used to develop the application

  • Shiny package
  • Leaflet package
  • ggmap package
  • ggplot2 package
  • dplyr package