sandbox: Condensed some plot_value code sections

[tcoyvwac]

• Reduced codebase size and more generic using standard datatypes and algorithms.

[patriciogonzalezvivo]

Thank you @tcoyvwac !! This is great

[tcoyvwac]

I hope the new code was understandable @patriciogonzalezvivo, if you need any adjustments or any questions, happy to help ye? :smile: