My charts.js chart is bugging out. I cant explain it you have to see it

Look at this gif i made

https://gyazo.com/53c5d554fc65739e39a6c93fa03c9eb0

What is going on with my charts. I have no ide what i did for this to happen. It was working for along time before it happend. I cant figure out what i did, when i did something to trigger this bugg. Anybody with same experiance?