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. 2017 Jul 13;135(7):715–721. doi: 10.1001/jamaophthalmol.2017.1153

Figure 2. Density of Primary Care Professionals in North Carolina.

Figure 2.

Density of licensed primary care professionals throughout the state, shown using 1-to-3 dot density plotting. Figure demonstrates larger numbers of primary care professionals who are distributed more widely across both rural and urban areas of the state when compared against US Census Urban Areas (in green). Maps generated by Esri, HERE, DeLorme, MapmyIndia, USGS, NOAA, NPS, OpenStreetMap contributors, and the GIS user community.