What is a chart used for?

A chart (sometimes known as a graph) is a graphical representation for data visualization, in which "the data is represented by symbols, such as bars in a bar chart, lines in a line chart, or slices in a pie chart ". A chart can represent tabular numeric data, functions or some kinds of quality structure and provides different info.

What is a bar chart and how do you use it?

Bar charts are one of the most common data visualizations. You can use them to quickly compare data across categories, highlight differences, show trends and outliers, and reveal historical highs and lows at a glance. Bar charts are especially effective when you have data that can be split into multiple categories.

What are the different types of charts and graphs?

There are several different types of charts and graphs. Common ones include pie charts, line graphs, histograms, bar graphs, and Venn diagrams. However, each of these is useful for very different things. With such a variety to choose from, it can be challenging to decide which to use for a specific set of data.

What is a line chart?

Line charts, or line graphs, are powerful visual tools that illustrate trends in data over a period of time or a particular correlation. For example, one axis of the graph might represent a variable value, while the other axis often displays a timeline.