# Quick Answer: What Is Wrong With This Pie Chart?

## What are the pros and cons of a pie chart?

There is a large difference between the two data units which makes the pie chart the ideal choice for this data.Pro: Can Emphasize Data When There Are Only a Few Units.

Con: Cannot Compare More Than A Few Pieces of Data.

Con: Unhelpful When Observing Trends Over Time.

The same data is represented again in a line graph.More items…•.

## What chart is like pie chart?

Square chart / Waffle chart Square charts, also called Waffle Charts, are a form of pie charts that use squares instead of circles to represent percentages. Similar to basic circular pie charts, square pie charts take each percentage out of a total 100%. They are usually 10×10 grids, where each cell represents 1%.

## Why is histogram better than pie chart?

Histograms will represent in Two Dimension used to graph continuous data….Difference between histogram and pie chart:HistogramPie chartvertical axis is a frequency countIt is circle in shape and it differentiate in part of the circleUse only with discrete dataUse only with continuous data2 more rows•May 8, 2013

## What is the problem with pie charts?

The case against pie charts The basic premise is that pie charts are poor at communicating data. They take up more space and are harder to read than the alternatives. The brain’s not very good at comparing the size of angles and because there’s no scale, reading accurate values is difficult.

## Why You Should Avoid pie charts?

From a design point of view, a pie chart takes up far too much space to convey a set of data compared to other options. In addition, the labels don’t line up, so the result becomes cluttered and hard to read — strike three against pie charts, as they often make the data more complicated than before.

## How do you read a pie chart?

To interpret a pie chart, compare groups.When you interpret one pie chart, look for differences in the size of the slices. … When you compare multiple pie charts, look for differences in the size of slices for the same categories in all the pie charts.

## Why is Tufte flat wrong pie chart?

Tufte is wrong to make an assertion about pie charts based on his own context (the analysis and presentation of complex data) and use broad strokes to apply that to domains where he has no expertise (presenting and selling ideas in the boardroom).

## What are the advantages of pie charts?

Advantagesdisplay relative proportions of multiple classes of data.size of the circle can be made proportional to the total quantity it represents.summarize a large data set in visual form.be visually simpler than other types of graphs.permit a visual check of the reasonableness or accuracy of calculations.More items…•

## What should you use instead of a pie chart?

Simple bar chart or Stacked bar chart Definitely, the best alternative for a pie chart/ donut chart is a simple bar graph because in that case we only have to compare one dimension, length with more clarity and less cutter.

## Does a pie chart have to equal 100?

Simply put, pie charts are best used to show parts of a whole. Specifically, pie charts should illustrate meaningful relationships between percentages, or parts of 100%. If the data you want to display doesn’t add up to 100%, a pie chart might not be your best choice.

## Are donut charts better than pie charts?

A doughnut (or donut) chart serves a similar purpose to a pie chart, except that it is able to show more than one set of data. … This allows to compare data more easily with respect to time (see how easy is to see that the US sales decreased in 2006), and takes much less space than two pie charts put one aside the other.

## How do you construct a pie chart?

How to make a pie chartOnce your data is formatted, making a pie chart only takes a couple clicks. First, highlight the data you want in the chart:Then click to the Insert tab on the Ribbon. In the Charts group, click Insert Pie or Doughnut Chart:In the resulting menu, click 2D Pie:Once you’ve clicked that, your pie chart will appear!

## Should you ever use a pie chart?

Today, pie charts are anathema to most serious data visualizers. Leading experts like Edward Tufte suggest they should almost never be used. … The truth is that charts aren’t only about communicating data effectively. They’re also about aesthetics and drawing in an audience.

## How do you solve a pie chart problem?

SolutionFirstly calculate the total frequency. … Next, calculate the percentage of the total for each piece of data by dividing each one by the total frequency. … Calculate the size of each slice of the pie chart by multiplying the ‘Frequency ÷ Total Frequency’ by 360 (as there are 360 degrees in one circle.)More items…