Spiral charts present data in the form of a spiral that is suitable for large data sets, showing trends over a long period of time. With a spiral chart, you can select from the following subtypes.

Spiral

Plots series along spirals, starting from the center of the circle.

Stacked Spiral

Plots multiple series one on top of the other showing contribution of each value to the total.

Percent Stacked Spiral

Plots multiple series one on top of the other showing percentage contribution of each value to the total.