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geodalib / core/src / schc

Function: schc() ​

schc(__namedParameters): Promise<number[][]>

Defined in: core/src/clustering/schc.ts:20

Spatially constrained hierarchical clustering (SCHC).

Example ​

ts
import { schc } from '@geoda/core';

const result = await schc({
  k: 3,
  data: [[1, 2, 3, 4]],
  neighbors: [[1], [0, 2], [1, 3], [2]],
});

Parameters ​

__namedParameters ​

boundVals? ​

number[] = []

optional bound values per observation

data ​

number[][] | Float32Array<ArrayBufferLike>[]

multivariate data, one array per variable

distanceMethod? ​

string = 'euclidean'

euclidean | manhattan

k ​

number

number of clusters

linkageMethod? ​

string = 'ward'

single | complete | average | ward

minBound? ​

number = 0.0

neighbors ​

number[][]

spatial weights matrix as adjacency list

scaleMethod? ​

string = 'standardize'

raw | standardize

Returns ​

Promise<number[][]>