Class: ColumnColorHelper
dg.ColumnColorHelper
Constructors
constructor
• new ColumnColorHelper(column
)
Parameters
Name | Type |
---|---|
column | Column <any > |
Defined in
Properties
column
• Private
Readonly
column: Column
<any
>
Defined in
Methods
getColor
▸ getColor(i
): number
Parameters
Name | Type |
---|---|
i | number |
Returns
number
Defined in
getColors
▸ getColors(): Uint32Array
Returns
Uint32Array
Defined in
getType
▸ getType(): "Categorical"
| "Conditional"
| "Linear"
| "Off"
Returns
"Categorical"
| "Conditional"
| "Linear"
| "Off"
Defined in
setCategorical
▸ setCategorical(colorMap?
): void
Parameters
Name | Type | Default value |
---|---|---|
colorMap | null | {} | null |
Returns
void
Defined in
setConditional
▸ setConditional(rules?
): void
Parameters
Name | Type | Default value |
---|---|---|
rules | null | { [index: string] : number | string ; } | null |
Returns
void
Defined in
setLinear
▸ setLinear(range?
, options?
): void
Enables linear color-coding on a column.
Parameters
Name | Type | Default value | Description |
---|---|---|---|
range | null | number [] | null | list of palette colors. |
options | null | { max? : number ; min? : number } | null | list of additional parameters, such as the minimum/maximum value to be used for scaling. Use the same numeric representation as [Column.min] and [Column.max]. |
Returns
void