How to change the data on the vertical axis of a bar chart?

Question

JavaScript

There is a bar chart, on the vertical axis the values ​​are from 0 to 180, but you need to have 0% 50% and 100% and that's it. How can I do that?

Answer 1

How to convert values ​​from absolute to relative - remember mathematics for 7th (or 6th?) class.
How to add a percent sign to the labels on the axis - read in the documentation .
https://jsfiddle.net/4hc13yxp/1/