2021年6月11日 · Use bar charts to do the following: Compare counts by categories. Display a variable function (sum, average, standard deviation) by categories. Understand relationships between categorical variables.

A bar graph (or bar chart) is perhaps the most common statistical data display used by the media. A bar graph breaks categorical data down by group, and represents these amounts by using bars of different lengths.

A bar graph is used to compare data among different categories. Learn how to use bar graphs to represent data efficiently with the help of some examples.

Bar graph: A chart with bars whose lengths are proportional to quantities. Now that we know the steps and basic terminologies of this lesson, we have two solved examples demonstrating how to...

One of the most fundamental chart types is the bar chart, and one of your most useful tools when it comes to exploring and understanding your data. What is a bar chart? A bar chart (aka bar graph, column chart) plots numeric values for levels of a categorical feature as bars.

This article is a comprehensive overview of bar charts. We will explore when to use bar charts and when to avoid them in the first section and then dive deep into bar chart best practices as well as common errors to avoid when designing these charts …

What is a Bar Chart? A bar chart is a graph with rectangular bars. The graph usually compares different categories. Although the graphs can be plotted vertically (bars standing up) or horizontally (bars laying flat from left to right), the most usual type of bar graph is vertical.