@antv/util

@antv/util

Version 3.3.10
Published 3 months ago
909 kB
3 dependencies
MIT license

Install

npm i @antv/util

yarn add @antv/util

pnpm add @antv/util

Overview

> AntV 底层依赖的工具库，不建议在自己业务中使用。

Index

Variables

variable toRGB

const toRGB: (color: string) => string;

export with memoize.
Parameter color
Returns

Functions

function angleTo

angleTo: (
    v1: [number, number],
    v2: [number, number],
    direct?: boolean
) => number;

二维向量 v1 到 v2 的夹角
Parameter v1
Parameter v2
Parameter direct

function arcToCubic

arcToCubic: (
    X1: number,
    Y1: number,
    RX: number,
    RY: number,
    angle: number,
    LAF: number,
    SF: number,
    X2: number,
    Y2: number,
    recursive: number[]
) => any[];

Converts A (arc-to) segments to C (cubic-bezier-to).
For more information of where this math came from visit: http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes

function assign

assign: <Base, A, B, C>(
    dist: Base & A & B & C,
    src1?: A,
    src2?: B,
    src3?: C
) => Base & A & B & C;

function augment

augment: (...args: any[]) => void;

function clamp

clamp: (a: number, min: number, max: number) => number;

function clearAnimationFrame

clearAnimationFrame: (handler: number) => void;

function clone

clone: (obj: any) => any;

function clonePath

clonePath: (path: PathArray | PathSegment) => PathArray;

function contains

contains: (arr: any[], value: any) => boolean;

function createDOM

createDOM: (str: string) => HTMLElement;

Create DOM from a html string.
Parameter str
Returns

function debounce

debounce: (func: Function, wait?: number, immediate?: boolean) => () => void;

function deepMix

deepMix: (rst: any, ...args: any[]) => any;

function difference

difference: <T>(arr: T[], values?: T[]) => T[];

Flattens array a single level deep.
Parameter arr
The array to inspect.
Parameter values
The values to exclude. {Array} Returns the new array of filtered values.
Example 1
difference([2, 1], [2, 3]); // => [1]

function direction

direction: (v1: number[], v2: number[]) => number;

向量 v1 到向量 v2 夹角的方向
Parameter v1
向量
Parameter v2
向量 {Boolean} >= 0 顺时针 < 0 逆时针

function distanceSquareRoot

distanceSquareRoot: (a: [number, number], b: [number, number]) => number;

function each

each: (elements: any[] | object, func: (v: any, k: any) => any) => void;

function endsWith

endsWith: { (arr: string, e: string): boolean; <T>(arr: T[], e: T): boolean };

function equalizeSegments

equalizeSegments: (
    path1: PathArray,
    path2: PathArray,
    TL?: number
) => CurveArray[];

function every

every: <T>(arr: T[], func: (v: T, idx?: number) => any) => boolean;

只要有一个不满足条件就返回 false
Parameter arr
Parameter func

function extend

extend: (
    subclass: any,
    superclass: any,
    overrides?: any,
    staticOverrides?: any
) => any;

function filter

filter: <T>(arr: T[], func: (v: T, idx: number) => boolean) => T[];

function find

find: {
    <T>(arr: T[], predicate: Function): T;
    <T>(arr: T[], predicate: object): T;
};

function findIndex

findIndex: <T>(
    arr: T[],
    predicate: (item: T, idx?: number) => boolean,
    fromIndex?: number
) => number;

function firstValue

firstValue: (data: object[], name: string) => any;

function fixedBase

fixedBase: (v: number, base: number | string) => number;

function flatten

flatten: <T>(arr: T[]) => T[];

Flattens array a single level deep.
Parameter arr
The array to flatten. {Array} Returns the new flattened array.
Example 1
flatten([1, [2, [3, [4]], 5]]); // => [1, 2, [3, [4]], 5]

function flattenDeep

flattenDeep: (arr: any[], result?: any[]) => any[];

Flattens array a single level deep.
Parameter arr
The array to flatten.
Parameter result
The array to return. {Array} Returns the new flattened array.
Example 1
flattenDeep([1, [2, [3, [4]], 5]]); // => [1, 2, 3, 4, 5]

function forIn

forIn: (elements: any[] | object, func: (v: any, k: any) => any) => void;

function get

get: (obj: any, key: string | any[], defaultValue?: any) => any;

https://github.com/developit/dlv/blob/master/index.js
Parameter obj
Parameter key
Parameter defaultValue

function getDrawDirection

getDrawDirection: (pathArray: PathArray) => boolean;

function getPathArea

getPathArea: (path: PathArray) => number;

Returns the area of a shape. Jürg Lehni & Jonathan Puckey
See Also
- https://github.com/paperjs/paper.js/blob/develop/src/path/Path.js

function getPathBBox

getPathBBox: (
    path: string | PathArray,
    options?: Partial<PathLengthFactoryOptions>
) => PathBBox;

Returns the bounding box of a shape.

function getPathBBoxTotalLength

getPathBBoxTotalLength: (
    path: PathArray,
    options?: Partial<PathLengthFactoryOptions>
) => PathBBoxTotalLength;

Returns the bounding box of a shape.

function getPointAtLength

getPointAtLength: (
    pathInput: string | PathArray,
    distance: number,
    options?: Partial<PathLengthFactoryOptions>
) => import('../types').Point;

Returns [x,y] coordinates of a point at a given length of a shape.

function getRange

getRange: (values: number[]) => RangeType;

function getRotatedCurve

getRotatedCurve: (
    a: CurveArray,
    b: CurveArray
) => (string[] | import('../types').MSegment | import('../types').CSegment)[];

function getTotalLength

getTotalLength: (
    pathInput: string | PathArray,
    options?: Partial<PathLengthFactoryOptions>
) => number;

Returns the shape total length, or the equivalent to shape.getTotalLength().
The normalizePath version is lighter, faster, more efficient and more accurate with paths that are not curveArray.

function getType

getType: (value: any) => string;

function getWrapBehavior

getWrapBehavior: (obj: object, action: string) => Function;

获取封装的事件
Parameter obj
对象
Parameter action
事件名称 {Function} 返回事件处理函数

function gradient

gradient: (colors: string | string[]) => (percent: number) => string;

获取渐变函数
Parameter colors
多个颜色颜色值

function group

group: <T>(
    data: T[],
    condition: string | string[] | ((v: T) => string)
) => T[][];

function groupBy

groupBy: {
    <T>(data: T[], condition: (item: T) => string): ObjectType<T>;
    <T>(data: T[], condition: string): ObjectType<T>;
};

function groupToMap

groupToMap: (
    data: any,
    condition: string | string[] | ((row: any) => string)
) => import('./group-by').ObjectType<any> | { 0: any };

将数据分组成 map
Parameter data
Parameter condition

function has

has: (obj: object, key: any) => boolean;

function hasKey

hasKey: (obj: object, key: any) => boolean;

function hasValue

hasValue: (obj: object, value: any) => boolean;

function head

head: (o: unknown) => any;

function identity

identity: <T>(v: T) => T;

function includes

includes: (arr: any[], value: any) => boolean;

function indexOf

indexOf: <T>(arr: T[], obj: T) => number;

function isArguments

isArguments: (value: any) => boolean;

function isArray

isArray: (value: unknown) => value is any[];

判断值是否为数组是否为数组

function isArrayLike

isArrayLike: (value: any) => boolean;

function isBoolean

isBoolean: (value: any) => value is boolean;

function isDate

isDate: (value: unknown) => value is Date;

判断值是否为 Date 是否为 Date

function isDecimal

isDecimal: (num: unknown) => boolean;

判断值是否为小数是否为小数

function isElement

isElement: (value: unknown) => value is Element | Document;

判断值是否为 HTML Element 或 Document 是否为 HTML Element 或 Document

function isEmpty

isEmpty: (value: any) => boolean;

function isEqual

isEqual: (value: any, other: any) => boolean;

function isEqualWith

isEqualWith: <T>(value: T, other: T, fn: (v1: T, v2: T) => boolean) => boolean;

Parameter value
The value to compare.
Parameter other
The other value to compare.
Parameter fn
The function to customize comparisons.
Returns
{boolean} Returns true if the values are equivalent, else false.
Example 1
function isGreeting(value) { return /^h(?:i|ello)$/.test(value); }
function customizer(objValue, othValue) { if (isGreeting(objValue) && isGreeting(othValue)) { return true; } }
var array = ['hello', 'goodbye']; var other = ['hi', 'goodbye'];
isEqualWith(array, other, customizer); // => true

function isError

isError: (value: any) => value is Error;

function isEven

isEven: (num: number) => boolean;

判断值是否为偶数是否为偶数

function isFinite

isFinite: (value: number) => boolean;

判断值是否为有限数是否为有限数

function isFunction

isFunction: (value: unknown) => value is Function;

判断值是否为函数是否为函数

function isInteger

isInteger: (value: number) => boolean;

判断值是否为整数是否为整数

function isMatch

isMatch: (obj: any, attrs: any) => boolean;

function isNegative

isNegative: (num: number) => boolean;

判断值是否为负数是否为负数

function isNil

isNil: (value: unknown) => value is null;

判断值是否为 null 或 undefined 是否为 null 或 undefined

function isNull

isNull: (value: unknown) => value is null;

判断值是否为 null 是否为 null

function isNumber

isNumber: (value: unknown) => value is number;

判断值是否为数字是否为数字

function isNumberEqual

isNumberEqual: (a: number, b: number, precision?: number) => boolean;

判断两个数是否相等是否相等

function isObject

isObject: <T = object>(value: any) => value is T;

function isObjectLike

isObjectLike: (value: any) => value is object;

function isOdd

isOdd: (num: number) => boolean;

判断值是否为奇数是否为奇数

function isPlainObject

isPlainObject: (value: any) => value is object;

function isPointInPolygon

isPointInPolygon: (points: number[][], x: number, y: number) => boolean;

function isPointInStroke

isPointInStroke: (pathInput: string | PathArray, point: Point) => boolean;

Checks if a given point is in the stroke of a path.

function isPolygonsIntersect

isPolygonsIntersect: (points1: number[][], points2: number[][]) => boolean;

See Also
- https://stackoverflow.com/questions/753140/how-do-i-determine-if-two-convex-polygons-intersect

function isPositive

isPositive: (num: any) => boolean;

function isPrototype

isPrototype: (value: any) => boolean;

function isRegExp

isRegExp: (str: any) => str is RegExp;

function isString

isString: (value: unknown) => value is string;

判断值是否为字符串是否为字符串

function isType

isType: (value: any, type: string) => boolean;

function isUndefined

isUndefined: (value: any) => value is undefined;

function keys

keys: (obj: any) => any[];

function last

last: (o: unknown) => any;

function lowerCase

lowerCase: (str: string) => string;

function lowerFirst

lowerFirst: (value: string) => string;

function map

map: <T, G>(arr: T[], func: (v: T, idx: number) => G) => G[];

function mapValues

mapValues: <T>(
    object: { [key: string]: T },
    func?: (value: T, key: string) => any
) => { [key: string]: any };

function max

max: (arr: number[]) => number;

计算数组的最大值
Parameter arr
数组最大值

function maxBy

maxBy: <T>(arr: T[], fn: string | ((v: T) => number)) => T;

Parameter arr
The array to iterate over.
Parameter fn
The iteratee invoked per element. {*} Returns the maximum value.
Example 1
var objects = [{ 'n': 1 }, { 'n': 2 }];
maxBy(objects, function(o) { return o.n; }); // => { 'n': 2 }
maxBy(objects, 'n'); // => { 'n': 2 }

function memoize

memoize: <T extends Function>(
    fn: T,
    resolver?: (...args: any[]) => string,
    maxSize?: number
) => T;

缓存函数的计算结果，避免重复计算
Parameter fn
缓存的函数
Parameter resolver
生成缓存 key 的函数
Parameter maxSize
lru 缓存的大小
Example 1
_.memoize(calColor); _.memoize(calColor, (...args) => args[0]);

function min

min: (arr: number[]) => number | undefined;

Parameter arr
The array to iterate over. {*} Returns the minimum value.
Example 1
min([1, 2]); // => 1
min([]); // => undefined
const data = new Array(1250010).fill(1).map((d,idx) => idx);
min(data); // => 1250010 // Math.min(...data) will encounter "Maximum call stack size exceeded" error

function minBy

minBy: <T>(arr: T[], fn: string | ((v: T) => number)) => T;

Parameter arr
The array to iterate over.
Parameter fn
The iteratee invoked per element. {*} Returns the minimum value.
Example 1
var objects = [{ 'n': 1 }, { 'n': 2 }];
minBy(objects, function(o) { return o.n; }); // => { 'n': 1 }
minBy(objects, 'n'); // => { 'n': 1 }

function mix

mix: <Base, A, B, C>(
    dist: Base & A & B & C,
    src1?: A,
    src2?: B,
    src3?: C
) => Base & A & B & C;

function mod

mod: (n: number, m: number) => number;

function modifyCSS

modifyCSS: (
    dom: HTMLElement | null | undefined,
    css: { [key: string]: any }
) => HTMLElement;

Modify the CSS of a DOM.
Parameter dom
Parameter css
Returns

function noop

noop: () => void;

function normalizePath

normalizePath: (pathInput: string | PathArray) => NormalArray;

Example 1
const path = 'M0 0 H50'; const normalizedPath = SVGPathCommander.normalizePath(path); // result => [['M', 0, 0], ['L', 50, 0]]

function number2color

number2color: (num: number) => string;

function omit

omit: <T>(obj: ObjectType<T>, keys: string[]) => ObjectType<T>;

function parseRadius

parseRadius: { (radius: number): RadiusType; (radius: number[]): RadiusType };

function path2Absolute

path2Absolute: (pathInput: string | PathArray) => AbsoluteArray;

function path2Array

path2Array: (pathInput: string) => PathArray;

function path2Curve

path2Curve: (
    pathInput: string | PathArray,
    needZCommandIndexes?: boolean
) => CurveArray | [CurveArray, number[]];

function path2String

path2String: (path: PathArray, round?: number | 'off') => string;

Returns a valid d attribute string value created by rounding values and concatenating the pathArray segments.

function pick

pick: <T>(object: ObjectType<T>, keys: string[]) => ObjectType<T>;

function pull

pull: <T>(arr: T[], ...values: any[]) => T[];

function pullAt

pullAt: <T>(arr: T[], indexes: number[]) => T[];

function reduce

reduce: <T, G>(
    arr: G[] | ObjectType<T>,
    fn: (result: T, data: G, idx: string | number) => T,
    init: T
) => T;

function remove

remove: <T>(
    arr: T[],
    predicate: (value: T, idx: number, arr?: T[]) => boolean
) => T[];

function requestAnimationFrame

requestAnimationFrame: (fn: FrameRequestCallback) => any;

function reverseCurve

reverseCurve: (pathArray: CurveArray) => CurveArray;

function rgb2arr

rgb2arr: (str: string) => number[];

rgb 颜色转换成数组
Parameter str
Returns

function set

set: (obj: any, path: string | any[], value: any) => any;

https://github.com/developit/dlv/blob/master/index.js
Parameter obj
Parameter path
Parameter value

function size

size: (o: unknown) => number;

function some

some: <T>(arr: T[], func: (v: T, idx?: number) => any) => boolean;

只要有一个满足条件就返回 true
Parameter arr
Parameter func

function sortBy

sortBy: {
    <T>(arr: ObjectType<T>[], key: Function): ObjectType<T>[];
    <T>(arr: ObjectType<T>[], key: string): ObjectType<T>[];
    <T>(arr: ObjectType<T>[], key: string[]): ObjectType<T>[];
};

function startsWith

startsWith: { (arr: string, e: string): boolean; <T>(arr: T[], e: T): boolean };

function substitute

substitute: <T>(str: string, o: ObjectType<T>) => string;

function throttle

throttle: (func: Function, wait: number, options: OptionsType) => Function;

function toArray

toArray: (value: any) => any[];

function toCSSGradient

toCSSGradient: (gradientColor: any) => any;

function toDegree

toDegree: (radian: number) => number;

function toInteger

toInteger: (string: string, radix?: number) => number;

function toRadian

toRadian: (degree: number) => number;

function toString

toString: (value: any) => string;

function transform

transform: (m: number[], actions: any[][]) => any[];

根据 actions 来做 transform
Parameter m
Parameter actions

function union

union: (...sources: any[]) => any[];

function uniq

uniq: (arr: any[], cache?: Map<any, any>) => any[];

function uniqueId

uniqueId: (prefix?: string) => string;

function upperCase

upperCase: (str: string) => string;

function upperFirst

upperFirst: (value: string) => string;

function values

values: (obj: any) => any[];

function valuesOfKey

valuesOfKey: (data: any[], name: string) => any[];

function vertical

vertical: (out: number[], v: number[], flag: boolean) => number[];

计算二维向量的垂直向量
Parameter out
Parameter v
Parameter flag

function wrapBehavior

wrapBehavior: (obj: object, action: string) => Function;

封装事件，便于使用上下文this,和便于解除事件时使用
Parameter obj
对象
Parameter action
事件名称 {Function} 返回事件处理函数

Classes

class Cache

class<T> {}

k-v 存储

property map

map: { [key: string]: T };

method clear

clear: () => void;

method delete

delete: (key: string) => void;

method get

get: (key: string, def?: T) => T | undefined;

method has

has: (key: string) => boolean;

method set

set: (key: string, value: T) => void;

method size

size: () => number;

Interfaces

interface LengthFactory

interface LengthFactory {}

property length

length: number;

property max

max: Point;

property min

min: Point;

property point

point: Point;

interface ParserParams

interface ParserParams {}

property qx

qx: number | null;

property qy

qy: number | null;

property x

x: number;

property x1

x1: number;

property x2

x2: number;

property y

y: number;

property y1

y1: number;

property y2

y2: number;

interface PathBBox

interface PathBBox {}

property cx

cx: number;

property cy

cy: number;

property cz

cz: number;

property height

height: number;

property width

width: number;

property x

x: number;

property x2

x2: number;

property y

y: number;

property y2

y2: number;

interface PathBBoxTotalLength

interface PathBBoxTotalLength extends PathBBox {}

property length

length: number;

interface PathLengthFactoryOptions

interface PathLengthFactoryOptions {}

property bbox

bbox: boolean;

property length

length: boolean;

property sampleSize

sampleSize: number;

interface PointProperties

interface PointProperties {}

property closest

closest: {
    x: number;
    y: number;
};

property distance

distance: number;

property segment

segment?: SegmentProperties;

interface SegmentLimits

interface SegmentLimits {}

property max

max: Point;

property min

min: Point;

interface SegmentProperties

interface SegmentProperties {}

property index

index: number;

the segment index

property length

length: number;

the segment length

property lengthAtSegment

lengthAtSegment: number;

the length including the segment length

property segment

segment: PathSegment;

the segment

index signature

[key: string]: any;

Type Aliases

type AbsoluteArray

type AbsoluteArray = [MSegment, ...AbsoluteSegment[]];

type AbsoluteCommand

type AbsoluteCommand =
    | MCommand
    | LCommand
    | VCommand
    | HCommand
    | ZCommand
    | CCommand
    | SCommand
    | QCommand
    | TCommand
    | ACommand;

type AbsoluteSegment

type AbsoluteSegment =
    | MSegment
    | LSegment
    | VSegment
    | HSegment
    | CSegment
    | SSegment
    | QSegment
    | TSegment
    | ASegment
    | ZSegment;

type aCommand

type aCommand = 'a';

type ACommand

type ACommand = 'A';

type ArcSegment

type ArcSegment = ASegment | aSegment;

type aSegment

type aSegment = [aCommand, number, number, number, number, number, number, number];

type ASegment

type ASegment = [ACommand, number, number, number, number, number, number, number];

type cCommand

type cCommand = 'c';

type CCommand

type CCommand = 'C';

type CloseSegment

type CloseSegment = ZSegment | zSegment;

type cSegment

type cSegment = [cCommand, number, number, number, number, number, number];

type CSegment

type CSegment = [CCommand, number, number, number, number, number, number];

type CubicSegment

type CubicSegment = CSegment | cSegment;

type CurveArray

type CurveArray = [MSegment, ...CSegment[]];

type hCommand

type hCommand = 'h';

type HCommand

type HCommand = 'H';

type HorLineSegment

type HorLineSegment = HSegment | hSegment;

type hSegment

type hSegment = [hCommand, number];

type HSegment

type HSegment = [HCommand, number];

type lCommand

type lCommand = 'l';

type LCommand

type LCommand = 'L';

type LineSegment

type LineSegment = LSegment | lSegment;

type lSegment

type lSegment = [lCommand, number, number];

type LSegment

type LSegment = [LCommand, number, number];

type mCommand

type mCommand = 'm';

type MCommand

type MCommand = 'M';

type MoveSegment

type MoveSegment = MSegment | mSegment;

type mSegment

type mSegment = [mCommand, number, number];

type MSegment

type MSegment = [MCommand, number, number];

type NormalArray

type NormalArray = [MSegment, ...NormalSegment[]];

type NormalSegment

type NormalSegment = MSegment | LSegment | CSegment | QSegment | ASegment | ZSegment;

type PathArray

type PathArray = [MSegment | mSegment, ...PathSegment[]];

type PathCommand

type PathCommand = AbsoluteCommand | RelativeCommand;

type PathSegment

type PathSegment =
    | MoveSegment
    | LineSegment
    | VertLineSegment
    | HorLineSegment
    | CloseSegment
    | CubicSegment
    | ShortCubicSegment
    | QuadSegment
    | ShortQuadSegment
    | ArcSegment;

type Point

type Point = {
    x: number;
    y: number;
};

type PolygonArray

type PolygonArray = [MSegment, ...LSegment[], ZSegment];

type PolylineArray

type PolylineArray = [MSegment, ...LSegment[]];

type qCommand

type qCommand = 'q';

type QCommand

type QCommand = 'Q';

type qSegment

type qSegment = [qCommand, number, number, number, number];

type QSegment

type QSegment = [QCommand, number, number, number, number];

type QuadSegment

type QuadSegment = QSegment | qSegment;

type RelativeArray

type RelativeArray = [MSegment, ...RelativeSegment[]];

type RelativeCommand

type RelativeCommand =
    | mCommand
    | lCommand
    | vCommand
    | hCommand
    | zCommand
    | cCommand
    | sCommand
    | qCommand
    | tCommand
    | aCommand;

type RelativeSegment

type RelativeSegment =
    | mSegment
    | lSegment
    | vSegment
    | hSegment
    | cSegment
    | sSegment
    | qSegment
    | tSegment
    | aSegment
    | zSegment;

type sCommand

type sCommand = 's';

type SCommand

type SCommand = 'S';

type ShortCubicSegment

type ShortCubicSegment = SSegment | sSegment;

type ShortQuadSegment

type ShortQuadSegment = TSegment | tSegment;

type ShortSegment

type ShortSegment =
    | VertLineSegment
    | HorLineSegment
    | ShortCubicSegment
    | ShortQuadSegment
    | CloseSegment;

type sSegment

type sSegment = [sCommand, number, number, number, number];

type SSegment

type SSegment = [SCommand, number, number, number, number];

type tCommand

type tCommand = 't';

type TCommand

type TCommand = 'T';

type tSegment

type tSegment = [tCommand, number, number];

type TSegment

type TSegment = [TCommand, number, number];

type vCommand

type vCommand = 'v';

type VCommand

type VCommand = 'V';

type VertLineSegment

type VertLineSegment = vSegment | VSegment;

type vSegment

type vSegment = [vCommand, number];

type VSegment

type VSegment = [VCommand, number];

type zCommand

type zCommand = 'z';

type ZCommand

type ZCommand = 'Z';

type zSegment

type zSegment = [zCommand];

type ZSegment

type ZSegment = [ZCommand];

Package Files (138)

Dependencies (3)

Peer Dependencies (0)

No peer dependencies.

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@antv/util

Install

Overview

Index

Variables

Functions

Classes

Interfaces

Type Aliases

Variables

variable toRGB

Parameter color

Returns

Functions

function angleTo

Parameter v1

Parameter v2

Parameter direct

function arcToCubic

function assign

function augment

function clamp

function clearAnimationFrame

function clone

function clonePath

function contains

function createDOM

Parameter str

Returns

function debounce

function deepMix

function difference

Parameter arr

Parameter values

Example 1

function direction

Parameter v1

Parameter v2

function distanceSquareRoot

function each

function endsWith

function equalizeSegments

function every

Parameter arr

Parameter func

function extend

function filter

function find

function findIndex

function firstValue

function fixedBase

function flatten

Parameter arr

Example 1

function flattenDeep

Parameter arr

Parameter result

Example 1

function forIn

function get

Parameter obj

Parameter key

Parameter defaultValue

function getDrawDirection

function getPathArea

See Also

function getPathBBox

function getPathBBoxTotalLength

function getPointAtLength

function getRange

function getRotatedCurve

function getTotalLength

function getType

function getWrapBehavior

Parameter obj

Parameter action

function gradient

Parameter colors

function group

function groupBy