Choosing the right type of chart helps you display discrete data more effectively. Discrete data consists of whole numbers that are counted rather than measured. For example, when you track items ...

Here’s the same example using bars – we can now instantly see which category is the largest. Three pie charts, each with five similar categories, and the same data presented using bar charts.

In this KS2 Maths article you’ll learn how to compare data using different tables and charts. We also have KS2 Maths videos, a quiz and lots of examples.

Data visualization is one of the most important tools we have to analyze data. But it’s just as easy to mislead as it is to educate using charts and graphs. In this article we’ll take a look ...

How to Chart the Frequency of a Data Set on Excel. ... Open Microsoft Excel and list your data in column A. As an example, you might list your 30 students' grades from cells A1 through A30.

In this beginner guide to Google Looker Studio, you'll learn how to easily create, collaborate on and share interactive charts and reports. Looker Studio helps you transform data into an image. As ...

A line chart connects a series of data points and is used by traders to monitor prices, currencies, indexes, and other data.

Business Example of a Hockey Stick Chart . Groupon Inc. has the distinction of being one of the fastest-growing companies in business history to achieve the $1 billion in sales mark.

This is a useful chart for quickly monitoring datacenter security and determining if your server has been compromised. [Click on image for larger view.] Figure 1. An example of a typical overlay chart ...

This post offers reasons for using logarithmic scales, also called log scales, on charts and graphs. It explains when logarithmic graphs with base 2 are preferred to logarithmic graphs with base 10.