I've two thing that I joined, a shapefile of PollingStation and a csv of the results of the election. When I join them by the right field, I get a new table with all the information I need.
My problem is when i go to the layer properties and I choose a graduated map I can't choose field from the dataset I add.
I've seen that my data are as
string for the dataset I add, and as
double for the original.
So i extracted again my data from R, but this time I first set it as
characterto be sure. But when I joined it's always
I tried to refactor with the
refactoring field tool, so I set all as
the tool says that it worked
but when I open the properties my data are always as
So Basically what I need is a way to join my data and make the field from the dataset I add usable for a graduated map.