ansi-chart/dataset.d.ts

A lightweight and simple tool for rendering beautiful charts directly in your terminal using only ANSI-compatible ASCII characters. Create bar charts, line graphs, and more with customizable styles, all without external dependencies. Perfect for CLI appli

type Cell = number;
export declare class Dataset {
    private values;
    constructor(values?: Array<Array<Cell>>);
    rows(indices: number[]): Dataset;
    columns(indices: number[]): Dataset;
    row(index: number): Array<Cell>;
    column(index: number): Array<Cell>;
    get(row: number, column: number): Cell;
    set(row: number, column: number, value: Cell): void;
    append(value: Array<Cell>): Dataset;
    toArray(): number[][];
    get size(): {
        rows: number;
        columns: number;
    };
    sum(column: number): number;
    mean(column: number): number;
    median(column: number): number;
    variance(column: number): number;
    standardDeviation(column: number): number;
    private _mean;
}
export {};