Class WxDataSetManager

Class for managing WX datasets. Do not use constructor directly. Use WxAPI to create instances of this class.

Example

    const wxdatasetManager = await wxapi.createDatasetManager('gfs.global');

Hierarchy

WxDataSetManager

Index

Constructors

constructor

new WxDataSetManager(__namedParameters: WxDataSetManagerOptions): WxDataSetManager
Internal
Do not use this constructor directly, use WxAPI instead.
Parameters
- __namedParameters: WxDataSetManagerOptions
Returns WxDataSetManager
- Defined in src/wxAPI/WxDataSetManager.ts:41

Properties

`Readonly` datasetName

datasetName: string

dataset's name

`Readonly` `Internal` wxAPI

wxAPI: WxAPI

a reference to the wxAPI object

Methods

`Protected` _checkCombineVariableIfVector

_checkCombineVariableIfVector(variable: string): WxLayerVarsNames
Internal
Checks if variable is a vector component.

Argument
variable - variable name

Returns
- [variable] or [variable.eastward, variable.northward]
Parameters
- variable: string
Returns WxLayerVarsNames
- Defined in src/wxAPI/WxDataSetManager.ts:207

createSourceLayer

createSourceLayer(options: WxSourceLayerOptions, frwOptions: FrameworkOptions): WxTileSource
Create a source layer for the dataset.

Returns
Parameters
- options: WxSourceLayerOptions
  
  layer options
- frwOptions: FrameworkOptions
  
  framework options
Returns WxTileSource
- Defined in src/wxAPI/WxDataSetManager.ts:57

createURI

createURI(variable: string, validTime: string): string
Createts dataset's current URI ready for fetching tiles.

Argument
variable - variable of the dataset

Argument
validTime - time step of the dataset

Argument
ext - must be PNG

Returns
- dataset's current URI ready for fetching tiles
Parameters
- variable: string
- validTime: string
Returns string
- Defined in src/wxAPI/WxDataSetManager.ts:170

getAllTimes

getAllTimes(): string[]
Get all times from the dataset.

Returns
- copy of dataset's time steps
Returns string[]
- Defined in src/wxAPI/WxDataSetManager.ts:100

getAllVariables

getAllVariables(): string[]
Get all variables from the dataset.

Returns
- all dataset's variables
Returns string[]
- Defined in src/wxAPI/WxDataSetManager.ts:109

getBoundaries

getBoundaries(): undefined | WxAllBoundariesMeta
Get dataset's boundaries.

Returns
- dataset's boundaries
Returns undefined | WxAllBoundariesMeta
- Defined in src/wxAPI/WxDataSetManager.ts:148

getInstanceMeta

getInstanceMeta(instance?: string): WxDatasetMeta
Get dataset's metadata for the given instance.

Returns
Parameters
- Optional instance: string
Returns WxDatasetMeta
- Defined in src/wxAPI/WxDataSetManager.ts:158

getInstanceVariableMeta

getInstanceVariableMeta(variable: string, instance?: string): undefined | WxVariableMeta
Get the variable meta from the instanced dataset.

Argument
variable - variable name

Argument
instance - instance name

Returns
- dataset variable's meta for the given instance
Parameters
- variable: string
- Optional instance: string
Returns undefined | WxVariableMeta
- Defined in src/wxAPI/WxDataSetManager.ts:130

getMaxZoom

getMaxZoom(): number
Get dataset's native maximum zoom level.

Returns
- maximum zoom level of the dataset
Returns number
- Defined in src/wxAPI/WxDataSetManager.ts:139

getNearestValidTime

getNearestValidTime(time?: WxDate): string
Get nearest valid time to the given time.

Argument
time - time

Returns
- closest valid time from the dataset's time array
Parameters
- time: WxDate = ...
Returns string
- Defined in src/wxAPI/WxDataSetManager.ts:73

getVariableCurrentMeta

getVariableCurrentMeta(variable: string): undefined | WxVariableMeta
Get the variable's meta from the dataset.

Argument
variable - variable name

Returns
- dataset variable's meta
Parameters
- variable: string
Returns undefined | WxVariableMeta
- Defined in src/wxAPI/WxDataSetManager.ts:119

isInstanced

isInstanced(): boolean
Internal
Get dataset's current instance.

Returns
- true if dataset is instanced
Returns boolean
- Defined in src/wxAPI/WxDataSetManager.ts:197

isVariableValid

isVariableValid(variable: string): boolean
Check if given variable is available in the dataset.

Argument
variable - variable name

Returns
- true if variable is available in the dataset
Parameters
- variable: string
Returns boolean
- Defined in src/wxAPI/WxDataSetManager.ts:182

update

update(): Promise<void>
Internal
Update dataset's meta data.

Returns Promise<void>
- Defined in src/wxAPI/WxDataSetManager.ts:188

Class WxDataSetManager

Example

Hierarchy

Index

Constructors

Properties

Methods

Constructors

constructor

Parameters

__namedParameters: WxDataSetManagerOptions

Returns WxDataSetManager

Properties

Readonly datasetName

Readonly Internal wxAPI

Methods

Protected _checkCombineVariableIfVector

Argument

Returns

Parameters

variable: string

Returns WxLayerVarsNames

createSourceLayer

Returns

Parameters

options: WxSourceLayerOptions

frwOptions: FrameworkOptions

Returns WxTileSource

createURI

Argument

Argument

Argument

Returns

Parameters

variable: string

validTime: string

Returns string

getAllTimes

Returns

Returns string[]

getAllVariables

Returns

Returns string[]

getBoundaries

Returns

Returns undefined | WxAllBoundariesMeta

getInstanceMeta

Returns

Parameters

Optional instance: string

Returns WxDatasetMeta

getInstanceVariableMeta

Argument

Argument

Returns

Parameters

variable: string

Optional instance: string

Returns undefined | WxVariableMeta

getMaxZoom

Returns

Returns number

getNearestValidTime

Argument

Returns

Parameters

time: WxDate = ...

Returns string

getVariableCurrentMeta

Argument

Returns

Parameters

variable: string

Returns undefined | WxVariableMeta

isInstanced

Returns

Returns boolean

isVariableValid

Argument

Returns

`Readonly` datasetName

`Readonly` `Internal` wxAPI

`Protected` _checkCombineVariableIfVector

`Optional` instance: string

`Optional` instance: string