FOSS solution for simple visualization (dashboard) of data from a database?

Question

MySQL

There are several ISs, including proprietary ones, with a closed code that store their data in MS SQL and MySQL databases.
It is necessary to visualize (Numbers, simple graphs) a number of parameters from these IS by third-party means (data can be pulled out by SQL queries to the database) in the form of a web page.
Which way to look, so as not to build your bike? Surely there are ready-made solutions.

Answer 1

There are two good open source solutions
1) Redash redash.io
2) Metabase www.metabase.com
Almost identical in functionality, see which is more convenient. Redash on python, it's not difficult to screw or remove something

Answer 2

tableau.com

Answer 3

R