Adding Color to Points on a Map to Denote Values of Another Variable: A Practical Guide for R Users

Creating a Bar Plot with Rainbow-like Gradient Color using Plotly: A Customizable Approach

Specifying Multiple Fill Colors for Points in ggplot2: A Step-by-Step Guide

Customizing Colors in Plotly Pie Charts: A Flexible Approach

Colouring Plots by Factor Variables in R with ggplot2: A Comprehensive Guide

Customizing ggplot2 Output: Color, Appearance, and More