Class: TablePointsData
Defined in: @tissuumaps-storage/src/table/TablePointsData.ts:7
Implements
PointsData
Constructors
Constructor
new TablePointsData(
tableData,dimensionColumns?):TablePointsData
Defined in: @tissuumaps-storage/src/table/TablePointsData.ts:11
Parameters
tableData
TableData
dimensionColumns?
string[]
Returns
TablePointsData
Methods
destroy()
destroy():
void
Defined in: @tissuumaps-storage/src/table/TablePointsData.ts:62
Releases all resources held by this data object
Returns
void
Implementation of
PointsData.destroy
getIds()
getIds():
number[]
Defined in: @tissuumaps-storage/src/table/TablePointsData.ts:16
Returns an array of item IDs
Returns
number[]
Implementation of
PointsData.getIds
getSize()
getSize():
number
Defined in: @tissuumaps-storage/src/table/TablePointsData.ts:20
Returns the total number of items
Returns
number
Implementation of
PointsData.getSize
loadCoordinates()
loadCoordinates(
dimension,options?):Promise<Float32Array<ArrayBufferLike>>
Defined in: @tissuumaps-storage/src/table/TablePointsData.ts:47
Loads the coordinate values for a dimension as a float array
Parameters
dimension
string
The dimension name (e.g. an X or Y coordinate column)
options?
Optional abort signal and progress callback
onProgress?
ProgressCallback
signal?
AbortSignal
Returns
Promise<Float32Array<ArrayBufferLike>>
The coordinate values for the dimension
Implementation of
PointsData.loadCoordinates
resolveDimensionQuery()
resolveDimensionQuery(
query,options?):Promise<string|null>
Defined in: @tissuumaps-storage/src/table/TablePointsData.ts:38
Resolves a query to an exact dimension name
Parameters
query
string
The dimension query
options?
Optional abort signal
signal?
AbortSignal
Returns
Promise<string | null>
The resolved dimension name, or null if no match is found
Implementation of
PointsData.resolveDimensionQuery
suggestDimensionQueries()
suggestDimensionQueries(
currentQuery,options?):Promise<string[]>
Defined in: @tissuumaps-storage/src/table/TablePointsData.ts:24
Returns dimension name suggestions matching the current query
Parameters
currentQuery
string
The partial dimension name to autocomplete
options?
Optional abort signal
signal?
AbortSignal
Returns
Promise<string[]>
A list of suggested dimension names matching the query
Implementation of
PointsData.suggestDimensionQueries