Advantages of stacked bar charts When you need to compare data points, it is often easier to see the comparison on a stacked bar chart versus a combined chart. You can see data points more clearly when they are on top of each other, and you can quickly see the percentage of each data point compared to the total value.
Why do we use stacked charts?
Also called a stacked bar or column chart, they look like a series of columns or bars that are stacked on top of each other. Stacked charts are an incredibly effective tool for comparisons when used correctly. They are designed to compare total values across categories.
What are the advantages and disadvantages of using a bar chart?
Advantages: summarize a large dataset in visual form; easily compare two or three data sets; better clarify trends than do tables; estimate key values at a glance. Disadvantages: require additional written or verbal explanation; can be easily manipulated to give false impressions.