Here's a scatterplot of some randomly made up fireworks display datapoint compared to the reported enjoyment of said fireworks display by an equally made up respondent.
What's cool about this is that the patterns that make up the fireworks are created using the superformula, a parameterized shape with tremendous flexibility.
https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js