Temporal Map Visualization
Map showcase works best in Firefox. After each image is displayed first, images will more smootly change
Thse maps represent weekly results of tweets search including the keyword “Obama” and "Romney" in 30 cities. Each Pie chart represent the ratio of Obama VS Romney. Circles are relatively bigger in the cities where the sum number of tweets including “Obama” and "Romney" is bigger. Likewise, circles are relatively smaller in the cities where the number of tweets including “Obama” and "Romney" is smaller.