The shape is the crucial difference between pie charts and bar graphs, but the restriction to proportions with pie charts is the most important.
True
It is a true statement. The shape is the crucial difference between pie charts and bar graphs, but the restriction to proportions with pie charts is the most important. The circular shape presentation of the data is the key of a pie chart. Following pie chart shows the marks of a student as per the subjects out of a total marks and the shaded part represents the marks he/she got in terms of measure of an angle.