Learn to visualize your data like an expert with these practical how-tos for presentation, analysis, and understanding.
Using color as the visual encoding, show changes over time in two dimensions.
With latitude and longitude coordinates, there are a number of ways to map geographic data using D3.js and Leaflet.
A combination of a bivariate area chart, animation, and a population pyramid, with a sprinkling of detail and annotation.
Also known as ridgeline plots, the method overlaps time series for a 3-D-ish view of the data. While perhaps not the most visually efficient, the allure is undeniable.
Compare distributions side-by-side with a pyramid chart. Observe the change over the years by animating it.
Show individual data points by splitting bars into smaller cells.
Defaults are generalized settings to work with many datasets. This is fine for analysis, but data graphics for presentation benefit from context-specific design.
When you want to focus on the magnitude of differences between low and high values, use visual cues that highlight distance.
Mapping one dot per person, it's all about putting the pieces together.