ISO-3166-1 Country Longitude (countrylongitude)
Returns the ISO-3166-1 country longitude from any country identification.
How does it work in the search window?
This operation needs only one argument:
The data type of the new column is float.
The examples in this article use values in a data table generated from this CSV file. If you want to try the example by yourself, download the file and upload it to your domain by clicking Data upload in the navigation pane. Name the new table my.upload.geolocation.data and select Current date as Date parsing type. Learn more about uploading data in Uploading log files.
After receiving the confirmation message, you can access the table from the finder, selecting my → upload → geolocation → data. When you upload data from a file, all the information is included in a single column called message. To split the values into different columns, you can use the Split (split) operation. Click Query code editor in the search window toolbar and paste the following LINQ query to save time:
select split(message, ";", 4) as countryName
We want to get the ISO-3166-1 longitudes corresponding to the countries in our countryName column, so we click Create column and select the ISO-3166-1 Country Longitude operation. Select countryName as the argument and assign a name to the new column - let's call it countryLongitude.
You will see the following result:
How does it work in LINQ?
Use the operator
as... and add the operation syntax to create the new column. This is the syntax of the ISO-3166-1 Country Longitude operation:
Note that you must have uploaded this CSV file to your Devo domain as explained above to try out this example.
Copy the following LINQ script and try the above example on the
from my.upload.geolocation.data select split(message, ";", 4) as countryName select countrylongitude(countryName) as countryLongitude