arlas-wui-toolkit / Exports / ArlasColorGeneratorLoader

Class: ArlasColorGeneratorLoader

This service allows to generate a color for a given term. - colors associated to terms in keysToColors are considered first - colors associated to terms from aggregations specified in colorsAggregations are considered second - if no color is associated to a term, the color is generated with a determinist method. - for generated colors, the saturation scale is tightened to the highest values with colorsSaturationWeight If an external externalKeysToColors list is given to the service getColor method, it is used insted of keysToColors If an external externalColorsSaturationWeight list is given to the service getColor method, it is used insted of colorsSaturationWeight

Hierarchy

• ColorGeneratorLoader

↳ ArlasColorGeneratorLoader

Table of contents

Constructors

• constructor

Properties

• changekeysToColors$
• colorAggregations
• colorsSaturationWeight
• keysToColors
• keysToColorsMap

Methods

• getColor
• getTextColor
• setKeysToColors
• updateKeywordColor

Constructors

constructor

• new ArlasColorGeneratorLoader(configService, collaborativesearchService)

Parameters

Name	Type
configService	ArlasConfigService
collaborativesearchService	ArlasCollaborativesearchService

Overrides

ColorGeneratorLoader.constructor

Defined in

projects/arlas-toolkit/src/lib/tools/color-generator-loader.ts:46

Properties

changekeysToColors$

• changekeysToColors$: Observable<void>

Overrides

ColorGeneratorLoader.changekeysToColors$

Defined in

projects/arlas-toolkit/src/lib/tools/color-generator-loader.ts:45

---

colorAggregations

• colorAggregations: [Aggregation, Aggregation][]

Defined in

projects/arlas-toolkit/src/lib/tools/color-generator-loader.ts:43

---

colorsSaturationWeight

• colorsSaturationWeight: number

Overrides

ColorGeneratorLoader.colorsSaturationWeight

Defined in

projects/arlas-toolkit/src/lib/tools/color-generator-loader.ts:41

---

keysToColors

• keysToColors: [string, string][]

Overrides

ColorGeneratorLoader.keysToColors

Defined in

projects/arlas-toolkit/src/lib/tools/color-generator-loader.ts:40

---

keysToColorsMap

• keysToColorsMap: Map<string, string>

Defined in

projects/arlas-toolkit/src/lib/tools/color-generator-loader.ts:42

Methods

getColor

▸ getColor(key, externalKeysToColors?, externalColorsSaturationWeight?): string

Parameters

Name	Type
key	string
externalKeysToColors?	[string, string][]
externalColorsSaturationWeight?	number

Returns

string

Overrides

ColorGeneratorLoader.getColor

Defined in

projects/arlas-toolkit/src/lib/tools/color-generator-loader.ts:69

---

getTextColor

▸ getTextColor(color): string

Parameters

Name	Type
color	string

Returns

string

Overrides

ColorGeneratorLoader.getTextColor

Defined in

projects/arlas-toolkit/src/lib/tools/color-generator-loader.ts:91

---

setKeysToColors

▸ setKeysToColors(keysToColors): void

Set the keyToColors list. Updates the keysToColorsMap in order to be up to date with the list

Parameters

Name	Type
keysToColors	[string, string][]

Returns

void

Defined in

projects/arlas-toolkit/src/lib/tools/color-generator-loader.ts:119

---

updateKeywordColor

▸ updateKeywordColor(keyword, color): void

updates the color of the given keyword if the keyword exists already. Otherwise it adds the new keyword and the corresponding color

Parameters

Name	Type
keyword	string
color	string

Returns

void

Defined in

projects/arlas-toolkit/src/lib/tools/color-generator-loader.ts:100