To create a choropleth map, your data source should include the following types of information?
Refer: https://help.tableau.com/current/pro/desktop/en-us/maps_howto_choropleth.htm
Using the metadata grid, you can rename the remote fields.
We can rename the field from the metadata grid, but not the remote fields.
Remote field cannot be renamed by any means from Tableau
How the ATTR() is defined in Tableau?
IF MIN ([dimension]) = MAX ([dimension]) THEN MIN ([dimension]) ELSE '*' END
Refer: https://kb.tableau.com/articles/howto/when-to-use-the-attribute-attr-function
Using the Regional Dashboard twbx file, consider the Obesity dashboard to find out how many counties in North Carolina are having an obesity rate that is 8% below the regional obesity rate?
Here we have to use the Obesity View only, so let's go to that sheet:
Click on go to sheet as per above.
Edit the State filter and select only North Carolina:
Duplicate this sheet as Crosstab
3 counties in North Carolina are having an obesity rate that is 8% below the regional obesity
rate.
Note: For dashboard questions, I prefer to follow above approach wherever it is applicable. I
find it easy to get the answers.
Connect to the "Flight" data source and find out which carrier was having the highest percentage of delayed flights in 2013?
Create the calculated field:
Drop the carrier name to the view and % of delayed flights to text.
We only have 2013 data, so filter won't make a difference:
