I'm unable to map my data by US county, I've made sure that the county names in my data set match those in the supplied .shp file - US County name as laid out in the video but I still get no Shape file message when I drop the data into graph builder. I've also made sure the Column properties for my county column match those of my state column. I can map the data by state without issue but I want to drill down further. I'm clueless how to fix this.
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