Donut Chart
It is a chart that looks like a pie chart and has the same function of presenting proportions or parts of the whole, but its center is empty.
It is a chart that looks like a pie chart and has the same function of presenting proportions or parts of the whole, but its center is empty. The advantage of its use is that it can be easier to read the lengths, than the areas of the slices of the pie chart. In addition, the space inside is used to add labels.
