Class: Contour<ArrayType, GridType, MapType>

Defined in: Contour.ts:95

A field of contoured data.

Grid Compatibility

• ✅ PlateCarreeGrid
• ✅ PlateCarreeRotatedGrid
• ✅ LambertGrid
• ❌ UnstructuredGrid
• ✅ RadarSweepGrid
• ✅ Geostationary

Example

// Create a contoured height field, with black contours every 30 m (assuming the height field is in 
// meters).
const contours = new Contour(height_field, {color: '#000000', interval: 30});

Extends

• PlotComponent<MapType>

Type Parameters

Type Parameter
ArrayType extends TypedArray
GridType extends StructuredGrid
MapType extends MapLikeType

Constructors

Constructor

new Contour<ArrayType, GridType, MapType>(field, opts): Contour<ArrayType, GridType, MapType>

Defined in: Contour.ts:107

Create a contoured field

Parameters

Parameter	Type	Description
field	RawScalarField<ArrayType, GridType>	The field to contour
opts	ContourOptions	Options for creating the contours

Returns

Contour<ArrayType, GridType, MapType>

Overrides

PlotComponent.constructor

Properties

Property	Modifier	Type	Defined in
opts	readonly	Required<ContourOptions>	Contour.ts:97

Methods

getContours()

getContours(): Promise<ContourData>

Defined in: Contour.ts:180

Returns

Promise<ContourData>

---

updateField()

updateField(field): Promise<void>

Defined in: Contour.ts:121

Update the data displayed as contours

Parameters

Parameter	Type	Description
field	RawScalarField<ArrayType, GridType>	The new field to contour

Returns

Promise<void>