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* Comments for DefinitelyTyped headers now carry reference to D3 module version as of time of drafting. * Module definitions and tests correspond to the **completed** modules as of release 1.12.0 of repo https://github.com/tomwanzek/d3-v4-definitelytyped
96 lines
4.6 KiB
TypeScript
96 lines
4.6 KiB
TypeScript
// Type definitions for D3JS d3-interpolate module 1.1.0
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// Project: https://github.com/d3/d3-interpolate/
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// Definitions by: Alex Ford <https://github.com/gustavderdrache>, Boris Yankov <https://github.com/borisyankov>, Tom Wanzek <https://github.com/tomwanzek>
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// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
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import { ColorSpaceObject } from '../d3-color';
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// --------------------------------------------------------------------------
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// Shared Type Definitions and Interfaces
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// --------------------------------------------------------------------------
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export interface ZoomInterpolator extends Function {
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(t: number): ZoomView;
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/**
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* Recommended duration of zoom transition in ms
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*/
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duration: number;
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}
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export interface ColorGammaInterpolationFactory extends Function {
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(a: string | ColorSpaceObject, b: string | ColorSpaceObject): ((t: number) => string);
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gamma(g: number): ColorGammaInterpolationFactory;
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}
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/**
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* Type zoomView is used to represent a numeric array with three elements.
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* In order of appearance the elements correspond to:
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* - cx: x-coordinate of the center of the viewport
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* - cy: y-coordinate of the center of the viewport
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* - width: size of the viewport
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*/
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export type ZoomView = [number, number, number];
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// --------------------------------------------------------------------------
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// Interpolation Function Factories
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// --------------------------------------------------------------------------
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export function interpolate(a: any, b: null): ((t: number) => null);
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export function interpolate(a: number | { valueOf(): number }, b: number): ((t: number) => number);
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export function interpolate(a: any, b: ColorSpaceObject): ((t: number) => string);
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export function interpolate(a: Date, b: Date): ((t: number) => Date);
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export function interpolate(a: string | { toString(): string }, b: string): ((t: number) => string);
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export function interpolate<U extends Array<any>>(a: Array<any>, b: U): ((t: number) => U);
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export function interpolate(a: number | { valueOf(): number }, b: { valueOf(): number }): ((t: number) => number);
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export function interpolate<U extends Object>(a: any, b: U): ((t: number) => U);
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export function interpolate(a: any, b: { [key: string]: any }): ((t: number) => { [key: string]: any });
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export function interpolateNumber(a: number | { valueOf(): number }, b: number | { valueOf(): number }): ((t: number) => number);
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export function interpolateRound(a: number | { valueOf(): number }, b: number | { valueOf(): number }): ((t: number) => number);
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export function interpolateString(a: string | { toString(): string }, b: string | { toString(): string }): ((t: number) => string);
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export function interpolateDate(a: Date, b: Date): ((t: number) => Date);
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export function interpolateArray<A extends Array<any>>(a: Array<any>, b: A): ((t: number) => A);
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export function interpolateObject<U extends Object>(a: any, b: U): ((t: number) => U);
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export function interpolateObject(a: { [key: string]: any }, b: { [key: string]: any }): ((t: number) => { [key: string]: any });
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export function interpolateTransformCss(a: string, b: string): ((t: number) => string);
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export function interpolateTransformSvg(a: string, b: string): ((t: number) => string);
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/**
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* Create Interpolator for zoom views
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*/
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export function interpolateZoom(a: ZoomView, b: ZoomView): ZoomInterpolator;
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export function quantize<T>(interpolator: ((t: number) => T), n: number): Array<T>;
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// Color interpolation related
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export var interpolateRgb: ColorGammaInterpolationFactory;
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export function interpolateRgbBasis(colors: Array<string | ColorSpaceObject>): ((t: number) => string);
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export function interpolateRgbBasisClosed(colors: Array<string | ColorSpaceObject>): ((t: number) => string);
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export function interpolateHsl(a: string | ColorSpaceObject, b: string | ColorSpaceObject): ((t: number) => string);
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export function interpolateHslLong(a: string | ColorSpaceObject, b: string | ColorSpaceObject): ((t: number) => string);
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export function interpolateLab(a: string | ColorSpaceObject, b: string | ColorSpaceObject): ((t: number) => string);
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export function interpolateHcl(a: string | ColorSpaceObject, b: string | ColorSpaceObject): ((t: number) => string);
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export function interpolateHclLong(a: string | ColorSpaceObject, b: string | ColorSpaceObject): ((t: number) => string);
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export var interpolateCubehelix: ColorGammaInterpolationFactory;
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export var interpolateCubehelixLong: ColorGammaInterpolationFactory;
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// Spline related
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export function interpolateBasis(splineNodes: Array<number>): ((t: number) => number);
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export function interpolateBasisClosed(splineNodes: Array<number>): ((t: number) => number);
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