A bar chart (also known as a bar graph) shows the differences between categories or trends over time using the length or height of its bars. They may be shown using vertical or horizontal bars. Bar graphs have two axes. One axis shows categories, while the other a range of values.
How do you use charts & graphs?
Charts and graphs can also be useful for recognizing data that veers away from what you’re used to or help you see relationships between groups. Clarify your goals, then use them to guide your chart selection. 2. Figure out what data you need to achieve your goal. Different types of charts and graphs use different kinds of data.
Why do you need a chart?
A chart or graph can help you compare different values, understand how different parts impact the whole, or analyze trends. Charts and graphs can also be useful for recognizing data that veers away from what you’re used to or help you see relationships between groups. Clarify your goals, then use them to guide your chart selection. 2.
What is a data chart?
A chart is a visual presentation of data. A chart can convey what is usually a table with rows of numbers in a picture. This allows the viewer to quickly grasp comparisons and trends more easily than looking at the raw data.
