I want learn d3.js/chart.js,could you please explain anyone??

Question

How to make pie chart and bar chart using any data visualaization concepts, please explain me

Answer 1

https://code.sololearn.com/Wa0Ct396oA7E/?ref=app

This is a code that I made...

Answer 2

In my opinion it is better to choose chart.js for visualisation...
Like making charts...