How to Create a Date & Cost Line Chart in Excel. A date-and-cost line chart tracks a commodity's changing price over time. Economists use such diagrams to display broad market trends and predict ...

How to Make a Line Plot in PowerPoint. If you need a line chart, Microsoft PowerPoint 2010 can help you plot your line graph on any of the slides that make up your presentation.

You can make a bar graph in Excel by first selecting the range you want to depict, and then using the dropdown menu to select the desired chart.

This KS2 Maths article explains how to read and interpret bar charts.