CamiloRueda opened a new issue #4862: Dont recognize iso column in my datasource. URL: https://github.com/apache/incubator-superset/issues/4862 Make sure these boxes are checked before submitting your issue - thank you! - [ x] I have checked the superset logs for python stacktraces and included it here as text if any - [ x] I have reproduced the issue with at least the latest released version of superset - [ x] I have checked the issue tracker for the same issue and I haven't found one similar ### Superset version 0.24.0 ### Expected results Can use the slice Country Map, specifically the map of Colombia by Department(State). ### Actual results. This is my data  This the error  Nevertheless, when I use the Colombian's map with the data of birth_france_by_region works the visualization.  ### Steps to reproduce To add a new country in country map tools, we need follow next steps : 1 You need shapfiles why contains data of your map. You can get this file in this site : http://www.diva-gis.org/gdata 2 You need to add ISO 3166-2 with column name ISO for all record in your file. It’s important because, it’s a norm for mapping your data with geojson file 3 You need to convert shapfile to geojson file. I use http://mapshaper.org/ 4 Put your geojson file in next folder : superset/assets/visualizations/countries with the next name : nameofyourcountries.geojson 5 You can to reduce size of geojson file ont this site : http://mapshaper.org/ 6 Go in file superset/assets/javascripts/explorev2/stores/controls.jsx 7 Add your country in component ‘select_country’ Example :
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