The reporting team at the San Francisco Chronicle used data from reported campaign contributions from the Federal Election Commission alongside reports from ActBlue and WinRed, with duplicates deleted, to find some fascinating patterns about how people throughout the San Francisco Bay Area have donated to presidential campaigns in advance of Super Tuesday.
They used the data to add context and make the story more interactive.
People were able to see, for instance, which candidate was most popular and who raised what in their zip code, as well as who was the leader in the region overall.