Function fsum

fsum(values): number
Returns a full precision summation of the given values. Although slower, d3.fsum can replace d3.sum wherever greater precision is needed. Uses d3.Adder.
Parameters
- values: Iterable<Numeric>
Returns number
fsum<T>(values, accessor): number
Returns a full precision summation of the given values. Although slower, d3.fsum can replace d3.sum wherever greater precision is needed. Uses d3.Adder.
Type Parameters
- T
Parameters
- values: Iterable<T>
- accessor: ((datum, index, array) => number)
  - - (datum, index, array): number
    - Parameters
      datum: T
      index: number
      array: Iterable<T>
      Returns number
Returns number