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Class: ChartUtils

Defined in: src/sdk/charts/ChartUtils.ts:9

A utility class for working with charts.

Constructors​

Constructor​

new ChartUtils(): ChartUtils

Returns​

ChartUtils

Methods​

setGeoProjectionFromChartArea()​

static setGeoProjectionFromChartArea(projection, area): LambertConformalConicProjection

Defined in: src/sdk/charts/ChartUtils.ts:27

Sets the parameters of a Lambert conformal conic projection such that the projection is equivalent to that of a given georeferenced chart area. After the projection parameters have been set, the projection can be used to project world coordinates within the georeferenced area to their corresponding chart coordinates.

Parameters​

ParameterTypeDescription
projectionLambertConformalConicProjectionThe projection to set.
areaGeoReferencedChartAreaThe georeferenced chart area whose projection is the one to which the given projection should be matched.

Returns​

LambertConformalConicProjection

The specified projection, after it has been set to be equivalent to the projection of the specified georeferenced chart area.