Legalization of the Same-Sex Marriage is a hot issue in United States recently, and there are different opinions towards this. In the early April, Bill Nelson of Florida indicated that he would switched positions. Here, an interactive map about democratic senator that supports same-sex marriage has been created.
The discrete color range heat map indicates states which one or both senators had expressed support for gay marriage: white indicates not being supported, light blue indicates being supported by one senator, dark blue indicated being supported by both senators. Click on the map image and get the details: