what are the best visualization charts and techniques to use in business solving problems
Depends on the level of complexity you want to go to
- Basic graphs charts obviously is doable in Excel , R and Python
- BI tools like Tablueau and PowerBI offer almost all the standard ready to build visualization charts that you would usually need
- Explore ggplot, matplotlib, seaborn, altair and such packages in python they are beautiful
- D3. JS is a great powerful way of creating custom visualizations. You will fins thousands of examples if you just search for 1000,2000 D3 visualizations etc
Some of the useful ones industry is using recently include sunburst charts, radial charts, spider charts, waterfall charts etc