# What is the formula of pie chart?

## What is the formula of pie chart?

Multiply the slice percentage by the total number of data and divide by 100 to find how many data points are in a slice of a Pie Chart. An example of a Pie Chart is one with 60 percent as a slice and 150 data points as the total set. The value of 60% of a pie slice is (60×150)/100 = 90.

How do you make a pie chart with percentages?

To make a pie chart displaying numbers that are given in decimal form, add all the numbers together, and then divide each individual number by that sum. That will give you more decimal numbers. Multiply each by 100 to arrive at percentages for each number.

### How do you expand a pie chart in Illustrator?

How do you recolor a pie chart in Illustrator?

By clicking on the Direct Selection tool from the tool palette (short cut: control or alt A), you can select each slice of the pie individually, and change it’s colour by choosing from the colour palette.

## What is pie chart with Example?

Pie charts are used in data handling and are circular charts divided up into segments which each represent a value. Pie charts are divided into sections (or ‘slices’) to represent values of different sizes. For example, in this pie chart, the circle represents a whole class.

How does a pie chart work?

A Pie Chart is a type of graph that displays data in a circular graph. The pieces of the graph are proportional to the fraction of the whole in each category. In other words, each slice of the pie is relative to the size of that category in the group as a whole.

### What type of data is used in a pie chart?

Categorical or nominal data: appropriate for pie charts Pie charts make sense to show a parts-to-whole relationship for categorical or nominal data. The slices in the pie typically represent percentages of the total. With categorical data, the sample is often divided into groups and the responses have a defined order.

Does a pie chart have to equal 100?

Pie charts are designed to show parts of a whole, so any sum below or above 100% doesn’t represent the entire picture. Finally, when it comes to legends, pie charts don’t generally need one. It’s cleaner to label your data directly.