Each slice represents a different piece of data. Pie charts represent data as part of 100 (a percentage). The most important part of your chart is the information, or data, it contains. It is important to give credit to those who collected your data! In this graph, the source tells us that we found our information from the NCES Common Core of Data. The source explains where you found the information that is in your graph. This legend tells us that the green slice represents money spent on instruction, the blue slice represents money spent on support services, and the orange slice represents money spent on non-instruction activities. Just like on a map, the legend helps the reader understand what they are looking at. The legend tells what each slice represents. The title of this chart tells the reader that the graph contains information about how money is spent for public education for the average student. It can be creative or simple as long as it tells what is in the chart.

This helps the reader identify what they are about to look at. The title offers a short explanation of what is in your graph. The following pages describe the different parts of a pie chart. Unlike bar graphs and line graphs, pie charts do not show changes over time. Pie charts can be used to show percentages of a whole, and represents percentages at a set point in time. What are Independent and Dependant Variables? From the menu barClick File and then go for New -> Spreadsheet. How to Choose Which Type of Graph to Use? Starting new spreadsheets and saving spreadsheets.

Openoffice calc graph title