I'm trying to create a graph of power plant production in the US. I have the production data, and the lat/long of all the plants, but can't seem to get it to graph correctly in graph builder. I read the help files, and tried using the background maps option, the map shape area of graph builder, even played around with defining map roles in the column properties, and can’t get any of it to work. Do the lat/long data columns need to be in a specific format? Thanks!