[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [Range1d](./rc-js-util.range1d.md) > [getRangeTransform](./rc-js-util.range1d.getrangetransform.md) ## Range1d.getRangeTransform() method Creates a transform matrix that maps values in this range onto `_toRange`. **Signature:** ```typescript getRangeTransform(_toRange: Readonly>, _result?: Mat2): Mat2; ``` ## Parameters

Parameter	Type	Description
\_toRange	Readonly<[Range1d](./rc-js-util.range1d.md)<[TTypedArray](./rc-js-util.ttypedarray.md)>>
\_result	[Mat2](./rc-js-util.mat2.md)<TResult>	_(Optional)_

**Returns:** [Mat2](./rc-js-util.mat2.md)<TResult>