OpenRefine: Debugging “Failed to use jdatapath” Error

Zdeněk Nešpor OpenRefine Leave a Comment

So far everything was working perfectly fine. But now, for no reason, you can’t manage to launch OpenRefine. What can you do if console gives you error Failed to use jdatapath and program can’t be opened in browser? Detailed tutorial for verifying and dealing with missing variables in Windows.

Data, Information, Visualisation – Vol I.

Zdeněk Nešpor Visualisation Leave a Comment

Collection of five interesting data visualisations, infographics and tips for working with data. This time we’re looking at people migration, text analytics, air traffic and fonts. In each section you will find basic information, author Twitter accounts, links for used technologies, data downloads and original sources.