As so much of what a Data Analyst does is data cleaning, I thought this was an excellent
opportunity to do just that. My goal here wasn't to analyze this Nashville, TN real estate data, rather to make the
data clean, thereby making it more useful.
This heat map intuitively communicates geographical, economic, population, and energy data to display gloabal Co2 emissions from 2000-2011.
I was able to join these four open-source data sets from the Google Data Analytics certificate program in Tableau Public .
From there, I was able to use KPIs and filters to finish this data visualization.