Tell us what’s happening:
I completed all the challenge and all the course steps but I don’t get the certificate in D3 Data Visualization.
The circle with the certificate appears empty
Thanks and regards
Your code so far
Your browser information:
User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.82 Safari/537.36
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Challenge: Visualize Data with a Treemap Diagram
Link to the challenge: