# Keyword Analysis & Research: when bar graph is used

## Frequently Asked Questions

When is it appropriate to use a bar graph?

Bar graphs are used when there is no continuity between X variable data values. Figure 2-3. Bar graphs. You can have numbers for X variable data sets, although many times you do not, but if those numbers do not represent a continuum of values, use a bar graph.

When is it appropriate to use a bar chart?

When you should use a bar chart. A bar chart is used when you want to show a distribution of data points or perform a comparison of metric values across different subgroups of your data. From a bar chart, we can see which groups are highest or most common, and how other groups compare against the others.

When do you use a line graph and when do you use a bar graph?

Line graphs are used to track changes over short and long periods of time. When smaller changes exist, line graphs are better to use than bar graphs. Line graphs can also be used to compare changes over the same period of time for more than one group. . . . a Pie Chart. Pie charts are best to use when you are trying to compare parts of a whole.

When would a bar graph be used in science?

Bar graphs have many useful features that are being used in Science and they are: 1. When making comparisons with different data, they are easy to interpret because of the good visual effect of the bar graphs. 2. It is easy to see the trend in data.