statistics.dart #

Functions for calculating mathematical statistics of numeric data.

Note: These functions support int and double Lists.

Usage #

In your pubspec.yaml, add:

dependencies:
  statistics: ">=0.01"

Run from your command line:

$ pub get

Alternatively, your editor might support pub. Check the docs for your editor to learn more.

In your Dart code:

import 'package:statistics/statistics.dart';

print(mean([1, 2, 3, 4]));

Method	Description
mean(List data)	Return the sample arithmetic mean of data
median(List data)	Return the median (middle value) of numeric data
median_low(List data)	Return the low median of numeric data
median_high(List data)	Return the high median of numeric data
median_grouped(List data, [int interval = 1])	Return the median, or 50th percentile, of grouped data
mode(List data)	Return the most common data point from discrete or nominal data

All methods throw StatisticsException if data is empty.