Hi! first of all i speak spanish, so i apologize if my english is not good enough. I tried to make a column chart with data from firebase, but it doesn't seems to work, i swear i read all the documentation and try by myself but honestly i can't. i know my database is setted correctly. My problems are only the blocks. i just need to do a column chart with 4 columns that updates when i touch a button, and it should display the 4 int values into the columns, i know my problem is in the "list" part but i tried so many ways, so i return to the begining for this question, what should i do from this cap to do what i want? sorry if i am asking you something stupid. i need to siplay in the columns the first 4 tags from firebase, and keep it updated when i touched a button.

