Class: ROIVecWindow

Defined in: src/roi/ROI_improved.ts:399

ROIVecWindow - Represents a windowed ROI with vector data and center voxel information.

Note: This is not in the Python implementation but exists in the TypeScript version.

Extends

• ROIVec

Constructors

Constructor

new ROIVecWindow(
   space, 
   coords, 
   data, 
   centerIndex): ROIVecWindow;

Defined in: src/roi/ROI_improved.ts:403

Parameters

space

NeuroSpace

coords

number[][]

data

number[][] | Matrix

centerIndex

number

Returns

ROIVecWindow

Overrides

ROIVec.constructor

Properties

space

readonly space: NeuroSpace;

Defined in: src/roi/ROI_improved.ts:15

Inherited from

ROIVec.space

---

coords

readonly coords: number[][];

Defined in: src/roi/ROI_improved.ts:16

Inherited from

ROIVec.coords

---

data

readonly data: Matrix;

Defined in: src/roi/ROI_improved.ts:316

Inherited from

ROIVec.data

---

parentIndex

readonly parentIndex: number;

Defined in: src/roi/ROI_improved.ts:400

---

centerIndex

readonly centerIndex: number;

Defined in: src/roi/ROI_improved.ts:401

Accessors

length

Get Signature

get length(): number;

Defined in: src/roi/ROI_improved.ts:62

Returns the number of voxels in the ROI.

Returns

number

Inherited from

ROIVec.length

---

dim

Get Signature

get dim(): [number, number];

Defined in: src/roi/ROI_improved.ts:70

Get dimensions of the coordinate matrix. Returns [nrows, ncols] where ncols is always 3.

Returns

[number, number]

Inherited from

ROIVec.dim

---

ncol

Get Signature

get ncol(): number;

Defined in: src/roi/ROI_improved.ts:345

Get the number of columns (vector dimension).

Returns

number

Inherited from

ROIVec.ncol

Methods

indices()

indices(): number[];

Defined in: src/roi/ROI_improved.ts:77

Returns the indices of the voxels in the ROI based on the space dimensions.

Returns

number[]

Inherited from

ROIVec.indices

---

realCoords()

realCoords(): number[][];

Defined in: src/roi/ROI_improved.ts:84

Returns the real-world coordinates of the voxels in the ROI.

Returns

number[][]

Inherited from

ROIVec.realCoords

---

centroid()

centroid(): number[];

Defined in: src/roi/ROI_improved.ts:91

Computes the centroid of the ROI in real-world coordinates.

Returns

number[]

Inherited from

ROIVec.centroid

---

getSubset()

getSubset(indices): ROICoords;

Defined in: src/roi/ROI_improved.ts:104

Extract subset of coordinates.

Parameters

indices

number | number[] | boolean[]

Returns

ROICoords

Inherited from

ROIVec.getSubset

---

asSparse()

asSparse(fillValue?): SparseNeuroVol;

Defined in: src/roi/ROI_improved.ts:148

Convert to SparseNeuroVol representation as a binary mask. All voxels in the ROI will have a value of 1, all others will be 0.

Parameters

fillValue?

number = 1

The value to assign to ROI voxels (default: 1)

Returns

SparseNeuroVol

A SparseNeuroVol with the ROI voxels set to fillValue

Inherited from

ROIVec.asSparse

---

getVector()

getVector(index): number[];

Defined in: src/roi/ROI_improved.ts:353

Retrieves the vector data at a specific voxel index.

Parameters

index

number

Index of the voxel in the ROI.

Returns

number[]

Inherited from

ROIVec.getVector

---

setVector()

setVector(index, vector): void;

Defined in: src/roi/ROI_improved.ts:362

Sets the vector data at a specific voxel index.

Parameters

index

number

Index of the voxel in the ROI.

vector

number[]

Vector data to set.

Returns

void

Inherited from

ROIVec.setVector

---

getColumn()

getColumn(colIndex): number[];

Defined in: src/roi/ROI_improved.ts:372

Get column of data (all values for a specific vector component).

Parameters

colIndex

number

Returns

number[]

Inherited from

ROIVec.getColumn

---

setColumn()

setColumn(colIndex, values): void;

Defined in: src/roi/ROI_improved.ts:379

Set column of data.

Parameters

colIndex

number

values

number[]

Returns

void

Inherited from

ROIVec.setColumn

---

toString()

toString(): string;

Defined in: src/roi/ROI_improved.ts:423

String representation.

Returns

string

Overrides

ROIVec.toString