Legend filtering not working on bar graf

I have my series of datas. When I am on “time serie” mode, I am able to click on the legend, and it show me only this line on the graph. I want to do the same on the “graf bar” mode, but when I click on the legend, all of my bars are removed.

Is this normal, or am I missing something ? Version of Grafana is 8.4.5


When I clic here :

All my bars are removed :