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web / lib/services/import/coordinate-validator / CoordinateValidator

Class: CoordinateValidator

Constructors

Constructor

new CoordinateValidator(): CoordinateValidator

Returns

CoordinateValidator

Methods

validateCoordinates()

validateCoordinates(lat, lon, autoFix): ValidatedCoordinates

Validate and potentially fix coordinates

Parameters

lat

null | number

lon

null | number

autoFix

boolean = true

Returns

ValidatedCoordinates

extractFromCombined()

extractFromCombined(value, format): CoordinateExtraction

Extract coordinates from a combined column

Parameters

value

unknown

format

string

Returns

CoordinateExtraction

isValidLatitude()

isValidLatitude(value): boolean

Validate latitude range

Parameters

value

number

Returns

boolean

isValidLongitude()

isValidLongitude(value): boolean

Validate longitude range

Parameters

value

number

Returns

boolean

detectSwappedCoordinates()

detectSwappedCoordinates(samples): boolean

Check for common coordinate mistakes in a batch

Parameters

samples

object[]

Returns

boolean

parseCoordinate()

parseCoordinate(value): null | number

Parse various coordinate formats to decimal degrees

Parameters

value

unknown

Returns

null | number

calculateConfidence()

calculateConfidence(lat, lon): number

Calculate confidence score based on coordinate characteristics

Parameters

lat

number

lon

number

Returns

number