/**
 * Copyright (c) 2017 ~ present NAVER Corp.
 * billboard.js project is licensed under the MIT license
 * @ignore
 */
type TDataRow = {value: number | null, id: string, index: number, name?: string};

export type TDomain = Date | number;
export type TDomainRange = [TDomain, TDomain];

export interface IFunnelData {
	id: string; // for compatibility
	value: number;
	ratio?: number;
	coords?: number[][];
}

export interface ITreemapData {
	name: string;
	id?: string; // for compatibility
	value?: number;
	ratio?: number;
	children?: ITreemapData[];
}

export interface IDataRow extends TDataRow {
	x: TDomain & string;
}

export interface IDataPoint extends IDataRow {
	r: number;
}

export interface IArcDataRow extends TDataRow {
	ratio: number;
}

export interface IData {
	id: string;
	id_org: string;
	values: IDataRow[];
}

export interface IArcData {
	data: IData;
	index: number;
	padAngle: number;
	startAngle: number;
	endAngle: number;
	value: number | null;

	/** Temporary cache for arc label optimization (used between textForArcLabel and redrawArcLabelLines) */
	_cache?: {updated: IArcData, ratio: number, meetsThreshold: boolean};
}

export interface IBarData extends IDataRow {
	clipPath?: string | null;
}

export interface IGridData {
	axis?: string;
	text: string;
	value: number;
}

export interface IDataIndice {
	[key: string]: number;
	__max__: number;
}

export type TIndices = object | {[key: string]: IDataIndice};