Using our the ESRI shapefile version of StatPlanet, we uploaded shapefiles for U.S. Congressional districts. We also compressed them with MapShaper to make them load quicker. The problem is that at times the data seem to not be connecting to the shapefile and we end up with a map that is completely grey with one singular data point as a giant dot off to the upper left. The problem is intermittent and appears on Firefox, Chrome and IE browsers.
The URL is here:
I feel like somehow the shapefile and attribute table are not linking up properly. Thoughts?