Scatter charts and correlation
What are Scatter Plots? A Scatter plot is used to visualize relationships between two or more variables. A relationship between two values is known as correlation. You can have a …
Course: Introduction to Excel Charts for Data Visualisation
Examples of bad data visualizations
This pie chart was used in a presentation to show the US smartphone market share. Apple and the iPhone at the time having 19.5% of the market share. However, when …
What visualization should I use?
A good visualization is one where the user, without any prior knowledge, can quickly understand the story it is telling. Get the visualizations wrong and the user will not be …
Histograms and Pareto charts explained
In this article we will take a look at what is meant by a histogram and also a Pareto chart, and in both instances show you how to read them. …
Waterfall charts
A waterfall chart is used to visualize how the starting value of something (say a bank account) gets to the end value (balance at the end of the month). This …
These articles are from the online course:
Introduction to Excel Charts for Data Visualisation
