data visualization

There are many principles of designing a visual representation of data. However, before we …

Basic Concepts of Colors Color Wheel and Color Sphere There are two dimensions in the color wheel: …

Anscombe’s Quartet Anscombe’s quartet is a brilliant idea that shows the importance and …

Histograms are good for understanding the distribution of your data. The Bin Size Problem As an …

The Whiskers in Boxplot They are the outlier data points. Outliers are determined using the …

Stages Three stages of making a graph: Specification Assembly Display Specification Statistical …

Reading notes for the book The Grammar of Graphics