![]() ![]() Therefore, by using the internal grouping function from Tableau, I grouped them into four big categories and created another column for the new location types-indoor, outdoor, library, and subway station. For example, in the following picture, the data “indoor ap – community center – computer rm” includes too much minor details. WiFi location types and their connection typesīefore I started visualizing, I found the data “location type” contains some insignificant information that may not be useful or too trivial for people to know when searching a specific WiFi hotspot.WiFi connection types supported by providers. ![]()
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