als-statistics/lib/column/index.js

Modular JS statistics toolkit for Node.js and the browser: descriptive stats, correlations (Pearson/Spearman/Kendall), t-tests & ANOVA (Student/Welch), reliability (Cronbach’s alpha), regression (linear/logistic), clustering (DBSCAN/HDBSCAN), and table/co

import { Cache } from "./cache.js";
import { Counter } from "../utils/counter.js";
import { addStats } from './add-stats.js'
import { prepare } from "./prepare.js";

export default class Column extends Cache {
   static counter = new Counter('column')
   constructor(data, name, _labels = []) {
      const { values, labels, invalid } = prepare(data,_labels)
      super(values)
      this.name = Column.counter.getName(name);
      this.labels = labels;
      this.invalid = invalid;
   }

   addValue(value,index) { return this.insertAt(index,value) }
   deleteValue(index) { this.removeAt(index,1)}
   get n() { return this.values.length }
   clone(name) { return new Column(this, name || `${this.name}-clone`, (this.labels || []).slice()) }
}

addStats(Column)