This section describes the methods exposed by the object.

This object is used for manipulating map projections.


Creates a new projection.

data: Object

An object specifying the conversion functions.

Object structure:

The function that converts coordinates from data space to [-1, 1] * [-1, 1] space.

from: function

The function that converts coordinates from [-1, 1] * [-1, 1] space to data space.

aspectRatio: Number

The projection's aspect ratio.

Return Value: Object

The projection.

After creating the custom projection, you can add it to the projections storage or assign the returning object to the projection option of the dxVectorMap widget.

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