How to create a bubble chart in r using the ggplot2 library. Here we provide code and a tutorial that explains how the code works, step-by-step.
Scatterplot Overview The scatterplot plots points on grid. Uses Use the scatterplot to visualize the relationship between two quantitative variables. (see Wikipedia) Code: Scatterplot in R Below, I’m going to show you some simple code to create a scatterplot in R using the ggplot2 package. To do this, you’ll need to have R and ggplot2 […]
As I noted in an earlier post, the powerful thing about data visualization (and analytics in general) is that it reveals insights that otherwise remain hidden. The objective with visualization is to see more clearly (and typically, we’re aiming to see problems more clearly so we can imagine solutions). As a case in point, I’ve […]
I love maps. If done right, they can be compelling, beautiful, and informative; everything a good visualization should be. Moreover, everyone understands them. Granted, you still need a legend and a little explanation, but when someone looks at a map of the United States, they immediately “just get it” and know that they’re looking at […]
The world is changing fast. Every day, we hear about advances in science and technology, startup businesses challenging older incumbents, and the difficulties faced by many of our existing institutions. Seemingly, these changes present challenges for individuals and groups trying to succeed. But there are also massive opportunities for improvement in the world, from how […]
I’m a native of the Chicago area: I grew up in the Southwest suburbs, and my family came from the South Side of Chicago proper. After college I lived on the North Side, and my friends and twin brother still live there, scattered around various parts of the city. Because of my own personal history […]