It shows the number of medals for countries from 2000 to 2014. Besides is a sliding bar. It aims to show the difference among countries in one year in graphical view and the changes in the number of medals among 14 years. The data is collected by count medal country. The data is extracted from kaggle.
All counts are based on athletes, not events. For example, if a country wins the swimming 4X100M freestyle relay, the number of athletes who have won medals for that event is 4. The goal is to measure how many athletes performed well in the Olympics, participated in various events, and won medals in the events.