Cars HeatMap 02
This interactive visualization presents small multiples of 2D density heatmaps for automobile statistics, showing the relationship between variables like Acceleration, Displacement, and Horsepower against Miles per Gallon, faceted by the car’s Origin. Built with Vega-Lite and Vega specifications, it uses the `kde2d` transform for kernel density estimation and a `heatmap` transform to render colored grids. Users can adjust bandwidth, cell size, resolution (independent or shared scales), and toggle between count and probability density via bound signals. The data comes from the cars.json dataset, rendered through Vega’s image marks with a viridis color scheme.
AI-generated descriptionA visualization of the Old Faithful Dataset as a 2D HeatMap visualization using Vega-Lite.
Draws from Vega-Lite Example: Table Binned heatmap.