Class ColorMapping

Color mapping functions

Index

Constructors

Methods

colorMapSextant colorMapTricolore hclToHex

Constructors

constructor

new ColorMapping(): ColorMapping
Returns ColorMapping

Methods

`Static`colorMapSextant

colorMapSextant(
    P: TernaryPoint[],
    center?: TernaryPoint,
    values?: string[],
): SextantResult[]
Map ternary compositions to colors using sextant scheme
Parameters
- P: TernaryPoint[]
  Array of ternary compositions
- center: TernaryPoint = ...
  Center of sextant division
- values: string[] = ...
  Array of 6 color values for sextants
Returns SextantResult[]
Array of sextant color results
- Defined in core/colorMapping.ts:123

`Static`colorMapTricolore

colorMapTricolore(
    P: TernaryPoint[],
    center?: TernaryPoint,
    breaks?: number,
    hue?: number,
    chroma?: number,
    lightness?: number,
    contrast?: number,
    spread?: number,
): TricoloreResult[]
Map ternary compositions to colors using balance scheme
Parameters
- P: TernaryPoint[]
  Array of ternary compositions
- center: TernaryPoint = ...
  Center of color scale
- breaks: number = 4
  Number of breaks for discretization (use Infinity or null or a value > 100 for continuous scale)
- hue: number = 80
  Primary hue in degrees [0-360]
- chroma: number = 140
  Maximum chroma [0-200]
- lightness: number = 80
  Lightness [0-100]
- contrast: number = 0.4
  Contrast [0-1]
- spread: number = 1
  Spread around center (>0)
Returns TricoloreResult[]
Array of color results
- Defined in core/colorMapping.ts:23

`Static`hclToHex

hclToHex(h: number, c: number, l: number): string
Convert HCL color to Hex RGB
Parameters
- h: number
  Hue [0-360]
- c: number
  Chroma [0-200]
- l: number
  Lightness [0-100]
Returns string
Hex RGB string
- Defined in core/colorMapping.ts:172