A stacked area chart is a powerful visual tool that can be used to effectively display and compare multiple data sets. This guide will provide an overview of what a stacked area chart is, how to create one, and how to interpret the results. We will also discuss the advantages
From Wikipedia
An area chart or area graph displays graphically quantitative data. It is based on the line chart. The area between axis and line are commonly emphasized with colors, textures and hatchings. Commonly one compares two or more quantities with an area chart.