Assistant professor in the Universitat de Girona.
In Fundació Visualització per a la Transparència (ViT).
In Master’s Degree in Visual Tools to Empower Citizens.
This isn't correct, as it is using the number as a string it believes 999 is the highest value but thats not the case. If you transform visits to a number again and apply d3.extent you see that the highest value is 10142.