What is line graph and pie graph
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A pie chart (or a circle chart) is a circular statistical graphic, which is divided into slices to illustrate numerical proportion. In a pie chart, the arc length of each slice (and consequently its central angle and area), is proportional to the quantity it represents.
Line graphs are used to track changes over short and long periods of time. ... Line graphs can also be used to compare changes over the same period of time for more than one group
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Line graphs are used to track changes over short and long periods of time. ... Line graphs can also be used to compare changes over the same period of time for more than one group. . . . a Pie Chart. Pie charts are best to use when you are trying to compare parts of a whole.