Pie Spiral Stairway

This shows custom pie features from d3js as an attractive staircase spiral chart. This demonstrates basic arcs, filters for shadows, and transitioning of colors. Hover over the pie chart elements to see the legend change dynamically.

Change the JSON text to the left, then click the button below to update the chart.
Use these extra options to turn on/off the colors, shadows, or dynamic scaling.
Colors Shadows Scale