carta-frontend/utilities

Index

Classes

• ASTSettingsString
• CatalogApiProcessing
• ProtobufProcessing

Functions

• add2D
• angle2D
• autoDetecting
• average2D
• binarySearchByX
• binning
• booleanFiltering
• buildSwappedZWcsSettings
• ceilToPower
• clamp
• closestCatalogIndexToCursor
• closestPointIndexToCursor
• closestPointOnLine
• closeTo
• copyToClipboard
• copyToFP32Texture
• createFP32Texture
• createTextureFromArray
• cross2D
• Distinct
• divide2D
• doesLineSegmentIntersectRect
• doRectsIntersect
• doSelectionRectAndRegionPointsIntersect
• doSelectionRectAndRulerPathsIntersect
• dot2D
• equalIfBothFinite
• exportScreenshot
• exportTsvFile
• exportTxtFile
• filterProcessedColumnData
• findAutoSelectedCatalogAxisColumn
• findDeep
• floorToPower
• formattedArcsec
• formattedExponential
• formattedFrequency
• formattedNotation
• frequencyFromVelocity
• frequencyStringFromVelocity
• gaussian
• getAngleInRad
• getApproximateEllipsePoints
• getApproximatePolygonPoints
• getCatalogDataTypeDisplayName
• getColorForTheme
• getColorsForValues
• getColorsFromHex
• getComparisonOperatorAndValue
• getDataTypeString
• getEstimatedPoints
• getFormattedWCSPoint
• getHasFilter
• getHeaderNumericValue
• getIndexByValue
• getInitIndexMap
• getInterpolatedPathAtDistance
• getMovedSimpleShapeSide
• getNextRegionOpacity
• getPasteRegionOffset
• getPasteShiftDelta
• getPathSegments
• getPercentiles
• getPixelSizes
• getPixelValueFromWCS
• getRectCorners
• getRectFromPoints
• getReferencePixel
• getRegionCenterFromPoints
• getRegionPixelProperties
• getRegionSelectionPoints
• getRegionSelectionSegments
• GetRequiredTiles
• getResizedSimpleShapeFromCenter
• getResizedSimpleShapeFromCorner
• getRotatedBoxPoints
• getShaderFromString
• getShaderProgram
• getSimpleShapeAnchorName
• getSimpleShapeAnchorPointIndex
• getSimpleShapeAnchorSizeScale
• getSimpleShapePointSelectionOrder
• getSortedIndexMap
• getSwappedDirAxisInfo
• getTimestamp
• getTransformedChannel
• getTransformedChannelList
• getTransformedRegionProperties
• getUnformattedWCSPoint
• getUnixTimestamp
• getValueFromArcsecString
• getVariablePrecision
• hanningSmoothing
• histogram
• histogramGaussianFit
• initWebGL
• initWebGL2
• isAstBad
• isAstBadPoint
• isAutoColor
• isCatalogAxisDataType
• isExcludedCoordinateName
• isPointInPolygon
• isPointInRect
• isRectangleRegionType
• isTextRegionType
• isWCSStringFormatValid
• LayerToMip
• length2D
• lineSegmentsIntersect
• loadImageTexture
• lorentzian
• magDir2D
• mapToObject
• midpoint2D
• minMax2D
• minMaxArray
• minMaxPointArrayX
• minMaxPointArrayY
• minMaxPointArrayZ
• MipToLayer
• multiply2D
• normal2D
• normalising
• normalize2D
• numericFiltering
• offsetPointsToAvoidCollision
• parseBoolean
• parseNumber
• perpVector2D
• pixelToFluxDensityUnit
• pointDistance
• pointDistanceSquared
• polarizationAngle
• polarizedIntensity
• polygonPerimeter
• profilePreprocessing
• rotate2D
• rotateAboutPoint2D
• round2D
• roundToPower
• scale2D
• scaleAboutPoint2D
• scaleAndRotateAboutPoint2D
• scaleValue
• scaleValueInverse
• setAstStringSystem
• setAstSystem
• simplePolygonPointTest
• simplePolygonTest
• smoothStep
• smoothStepOffset
• stringFiltering
• subtract2D
• TileSort
• TileSortEncoded
• toExponential
• toFixed
• toFormattedNotationByDiff
• transformPoint
• translateRegionPoints
• trimFitsComment
• trimTrailingDecimals
• usesSimpleShapeBoxSize
• velocityFromFrequency
• velocityStringFromFrequency
• wavelengthToFrequency

Interfaces

• ProcessedColumnData
• ProcessedContourData
• ProcessedContourSet
• ProcessedSpatialProfile
• ProcessedSpectralProfile
• RegionClipboardData
• RegionClipboardItem
• RegionTransformSource
• SwappedDirAxisInfo
• SwappedZWcsSettings

Type Aliases

• ColumnArray
• LineSegment2D
• Rect2D
• SimpleShapeAnchor
• TypedArray
• VizierResource

Variables

• AUTO_COLOR_OPTIONS
• COLOR_MAPS_ALL
• COLOR_MAPS_MONO
• COLOR_MAPS_SELECTED
• DEFAULT_COLOR
• GL2
• MIN_EDITED_REGION_DIMENSION
• NUMBER_FORMAT_LABEL
• PASTE_OFFSET
• SELECTABLE_COLORS
• SIMPLE_SHAPE_BOTTOM_LEFT_POINT_INDEX
• SIMPLE_SHAPE_BOTTOM_POINT_INDEX
• SIMPLE_SHAPE_BOTTOM_RIGHT_POINT_INDEX
• SIMPLE_SHAPE_LEFT_POINT_INDEX
• SIMPLE_SHAPE_RIGHT_POINT_INDEX
• SIMPLE_SHAPE_ROTATION_POINT_INDEX
• SIMPLE_SHAPE_TOP_LEFT_POINT_INDEX
• SIMPLE_SHAPE_TOP_POINT_INDEX
• SIMPLE_SHAPE_TOP_RIGHT_POINT_INDEX
• SPEED_OF_LIGHT
• SUPPORTED_AUTO_COLORS_REGEX
• SUPPORTED_COLORS
• SWATCH_COLORS
• TEMPLATE_NODES

Type Aliases

ColumnArray

ColumnArray: (string | null | undefined)[] | (boolean | undefined)[] | (number | undefined)[]

LineSegment2D

LineSegment2D: [Point2D, Point2D]

Rect2D

Rect2D:

height

height: number

width

width: number

x

x: number

y

y: number

SimpleShapeAnchor

SimpleShapeAnchor: top | right | bottom | left | rotator | top-left | bottom-left | top-right | bottom-right

TypedArray

TypedArray: Int8Array | Uint8Array | Int16Array | Uint16Array | Int32Array | Uint32Array | Float32Array | Float64Array

VizierResource

VizierResource:

coosys

coosys: VizierCoosys

description

description: string | null

id

id: string | null

name

name: string | null

table

table: VizierTable

Variables

constAUTO_COLOR_OPTIONS

AUTO_COLOR_OPTIONS: string[] = ...

constCOLOR_MAPS_ALL

COLOR_MAPS_ALL: string[] = ...

All provided colormaps.

constCOLOR_MAPS_MONO

COLOR_MAPS_MONO: Map<string, string> = ...

Some commonly used single-color gradients.

constCOLOR_MAPS_SELECTED

COLOR_MAPS_SELECTED: string[] = ...

The selected colormaps shown in the option.

constDEFAULT_COLOR

DEFAULT_COLOR: string = ...

constGL2

GL2: new () => WebGL2RenderingContext = WebGL2RenderingContext

Type declaration

• • new (): WebGL2RenderingContext

  • Returns WebGL2RenderingContext

constMIN_EDITED_REGION_DIMENSION

MIN_EDITED_REGION_DIMENSION: 0.001 = 1e-3

constNUMBER_FORMAT_LABEL

NUMBER_FORMAT_LABEL: Map<NumberFormatType, string> = ...

constPASTE_OFFSET

PASTE_OFFSET: 20 = 20

constSELECTABLE_COLORS

SELECTABLE_COLORS: string[] = ...

constSIMPLE_SHAPE_BOTTOM_LEFT_POINT_INDEX

SIMPLE_SHAPE_BOTTOM_LEFT_POINT_INDEX: 5 = 5

constSIMPLE_SHAPE_BOTTOM_POINT_INDEX

SIMPLE_SHAPE_BOTTOM_POINT_INDEX: 2 = 2

constSIMPLE_SHAPE_BOTTOM_RIGHT_POINT_INDEX

SIMPLE_SHAPE_BOTTOM_RIGHT_POINT_INDEX: 7 = 7

constSIMPLE_SHAPE_LEFT_POINT_INDEX

SIMPLE_SHAPE_LEFT_POINT_INDEX: 3 = 3

constSIMPLE_SHAPE_RIGHT_POINT_INDEX

SIMPLE_SHAPE_RIGHT_POINT_INDEX: 1 = 1

constSIMPLE_SHAPE_ROTATION_POINT_INDEX

SIMPLE_SHAPE_ROTATION_POINT_INDEX: 8 = 8

constSIMPLE_SHAPE_TOP_LEFT_POINT_INDEX

SIMPLE_SHAPE_TOP_LEFT_POINT_INDEX: 4 = 4

constSIMPLE_SHAPE_TOP_POINT_INDEX

SIMPLE_SHAPE_TOP_POINT_INDEX: 0 = 0

constSIMPLE_SHAPE_TOP_RIGHT_POINT_INDEX

SIMPLE_SHAPE_TOP_RIGHT_POINT_INDEX: 6 = 6

constSPEED_OF_LIGHT

SPEED_OF_LIGHT: 299792458 = 299792458

constSUPPORTED_AUTO_COLORS_REGEX

SUPPORTED_AUTO_COLORS_REGEX: RegExp = ...

constSUPPORTED_COLORS

SUPPORTED_COLORS: string[] = ...

constSWATCH_COLORS

SWATCH_COLORS: string[] = ...

constTEMPLATE_NODES

TEMPLATE_NODES: { WebGL2ErrorMessage: any; WebGLErrorMessage: any } = ...

Type declaration

• WebGL2ErrorMessage: any

• WebGLErrorMessage: any