We have many well-known chart types: bar, donut, line, pie, you name it. All popular chart libraries support these. Then there are the chart types that do not even have a name. Check out this dreamt-up chart with stacked (nested) squares that can help visualize relative sizes, or how different values compare to one another

When someone says 'SVG animation', what do you picture?
From conversations at my workshops I've noticed that most people think of illustrative animation. But SVG can come in handy for so much more than jazzy graphics.