During the 2016 US presidential election cycle, a client needed a touch-based system for displaying election results. The final product needed to showcase each state’s historical electoral college results and let users predict winners, state by state, for future elections.
We created an integrated Power BI application that relies on Power BI’s ability to use two-way data transfers.
Users can select which political party they believe will win each state by single clicking for the Republican candidate or double clicking for the Democrat candidate. For example, clicking once on Washington state converts it to Republican, and clicking again changes the state to Democrat. A tally of all electoral votes for each party is provided at the top.
The application draws from historical data dating to 1789, the year of the first US presidential election. Starting with the 1972 map, users can update the map to see how their expectations of the 2016 election compare to past results. Users can also start with a previous year and modify the results according to predictions for the future election.
The interactive election map lets users view historical election results and forecast future outcomes from any touch-screen device. It also collects user election predictions and transmits the results to a database on the cloud.