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Class: TablePointsData

Defined in: @tissuumaps-storage/src/table/TablePointsData.ts:8

Loaded point cloud data providing coordinate access

Implements​

Constructors​

Constructor​

new TablePointsData(tableData, xColumn, yColumn): TablePointsData

Defined in: @tissuumaps-storage/src/table/TablePointsData.ts:13

Parameters​

tableData​

TableData

xColumn​

string

yColumn​

string

Returns​

TablePointsData

Methods​

close()​

close(): void

Defined in: @tissuumaps-storage/src/table/TablePointsData.ts:55

Releases all resources held by this data object

Returns​

void

Implementation of​

PointsData.close

getIds()​

getIds(): number[]

Defined in: @tissuumaps-storage/src/table/TablePointsData.ts:19

Returns an array of item IDs

The returned array is owned by this data object: callers must not modify it, and every call returns the very same array (see ItemsData).

Returns​

number[]

The item IDs

Implementation of​

PointsData.getIds

getNames()​

getNames(): string[] | undefined

Defined in: @tissuumaps-storage/src/table/TablePointsData.ts:27

Returns the item names if available, otherwise undefined

Optional: data types that never carry item names need not implement it.

The returned array is owned by this data object: callers must not modify it, and every call returns the very same array (see ItemsData).

Returns​

string[] | undefined

The item names, or undefined if not available

Implementation of​

PointsData.getNames

getSize()​

getSize(): number

Defined in: @tissuumaps-storage/src/table/TablePointsData.ts:23

Returns the total number of items

Returns​

number

The item count

Implementation of​

PointsData.getSize

loadGeometry()​

loadGeometry(options?): Promise<PointsGeometry>

Defined in: @tissuumaps-storage/src/table/TablePointsData.ts:31

Loads the geometry for all points

Parameters​

options?​

Optional abort signal and progress callback

onProgress?​

ProgressCallback

signal?​

AbortSignal

Returns​

Promise<PointsGeometry>

A promise that resolves to the loaded points geometry

Implementation of​

PointsData.loadGeometry