.David S

Do u think data cleaning is important as visualisation ?!
Data cleaning is more important, to make an excellent visualisation with a great dashboard u need to make it on a data with an understanding data , data must be don't have wrong values or a duplicated value or wrong data type to make the dashboard 100% right , and understand how to upgrade our business and get the best revenue from the dashboard and knowing which part of our business needs to be resolve , if you are searching for a clean data and right data to make sure that your visualisation is true without any wrong on the data