Learn to visualize your data like an expert with these practical how-tos for presentation, analysis, and understanding.
Marimekko charts, or mosaic plots, allow you to compare categories over two quantitative variables.
Using geometric shapes as an encoding can provide another dimension to your charts.
Heatmaps quickly translate data tables into a visual form, making them a great tool to explore a new dataset.
Put multiple time series lines on the same plot, and you quickly end up with a mess. Here are practical ways to clean it up.
Show current evolution against expected historical variability and add one or more series that could account for the difference.
Using a spiral might not be the best way to encode data. But here's how to do it anyway. Just in case.
Also known as a bivariate area chart, the plot type focuses on the comparison between two time series.
Make them move to show a shift in distributions over time.
Quickly see what's below and above average through the noise and seasonal trends.