geodalib / core/src / hinge15Breaks

Function: hinge15Breaks()

hinge15Breaks(data): Promise<number[]>

Defined in: core/src/mapping/box-breaks.ts:48

Description

Hinge Box Breaks calculates a list of breakpoints, including the top, bottom, median, and two quartiles of the data, with hinge value 1.5. The categories include: Lower outlier, < 25%, [25-50)%, [50-75)%, >= 75%, Upper outlier

Characteristics

• Fixed categories
• Effective for detecting spatial outliers and understanding data distribution

Parameters

data

The numeric values to be classified.

number[] | Float32Array<ArrayBufferLike>

Returns

Promise<number[]>

The breaks values.

Example

import { hinge15Breaks } from '@geoda/core';

const data = [1, 2, 3, 4, 5, 6, 7, 8, 9];
const breaks = await hinge15Breaks(data);

// breaks1 = [-4, 2.75, 5, 7.25, 14]