Configures the Stacked series.

group? string

The optional stack group name.
The group option is supported for the Bar and Column series.

type? "normal" | "100%"

The type of stack to plot.

The following types are supported:

  • "normal"—The value of the stack is the sum of all points in the category (or group).
  • "100%"—The value of the stack is always 100% (1.00). Points within the category (or group) are represented in percentage.