diff --git a/js/least-squares-regression/view/ResidualLineAndSquareNode.ts b/js/least-squares-regression/view/ResidualLineAndSquareNode.ts
deleted file mode 100644
index c8f3f0e..0000000
--- a/js/least-squares-regression/view/ResidualLineAndSquareNode.ts
+++ /dev/null
@@ -1,111 +0,0 @@
-// Copyright 2014-2024, University of Colorado Boulder
-
-/**
- * Type that represents a residual Line and Square in the view.
- *
- * @author John Blanco
- * @author Martin Veillette (Berea College)
- */
-
-import Property from '../../../../axon/js/Property.js';
-import TReadOnlyProperty from '../../../../axon/js/TReadOnlyProperty.js';
-import Bounds2 from '../../../../dot/js/Bounds2.js';
-import { Shape } from '../../../../kite/js/imports.js';
-import ModelViewTransform2 from '../../../../phetcommon/js/view/ModelViewTransform2.js';
-import { Line, Node, Rectangle } from '../../../../scenery/js/imports.js';
-import leastSquaresRegression from '../../leastSquaresRegression.js';
-import LeastSquaresRegressionConstants from '../LeastSquaresRegressionConstants.js';
-import Residual from '../model/Residual.js';
-
-export default class ResidualLineAndSquareNode extends Node {
-  private readonly squareResidual: Rectangle;
-  private readonly lineResidual: Line;
-  private readonly lineVisibilityPropertyListener: ( visible: boolean ) => void;
-  private readonly squareVisibilityPropertyListener: ( visible: boolean ) => void;
-  private readonly updateLineAndSquareListener: () => void;
-
-  public constructor( private readonly residualProperty: Property<Residual>,
-                      lineColor: { SQUARED_RESIDUAL_COLOR: string; RESIDUAL_COLOR: string },
-                      private viewBounds: Bounds2,
-                      private modelViewTransform: ModelViewTransform2,
-                      private lineVisibilityProperty: TReadOnlyProperty<boolean>,
-                      private squareVisibilityProperty: TReadOnlyProperty<boolean> ) {
-    super();
-
-    // create line and square residual with nominal values, will set the correct value later
-    this.squareResidual = new Rectangle( 0, 0, 1, 1 );
-    this.lineResidual = new Line( 0, 0, 1, 1, {
-      lineWidth: LeastSquaresRegressionConstants.RESIDUAL_LINE_WIDTH
-    } );
-
-    // Add the square residual and line residual
-    this.addChild( this.squareResidual );
-    this.addChild( this.lineResidual );
-
-    // Add listeners
-    this.lineVisibilityPropertyListener = visible => {
-      this.lineResidual.visible = visible;
-    };
-
-    this.squareVisibilityPropertyListener = visible => {
-      this.squareResidual.visible = visible;
-    };
-
-    this.updateLineAndSquareListener = this.updateLineAndSquare.bind( this );
-
-    this.lineVisibilityProperty = lineVisibilityProperty;
-    this.squareVisibilityProperty = squareVisibilityProperty;
-    this.residualProperty = residualProperty;
-    this.viewBounds = viewBounds;
-    this.modelViewTransform = modelViewTransform;
-
-    // link the listeners
-    this.lineVisibilityProperty.link( this.lineVisibilityPropertyListener );
-    this.squareVisibilityProperty.link( this.squareVisibilityPropertyListener );
-    this.residualProperty.link( this.updateLineAndSquareListener );
-
-    // set the appropriate color for the square and line residuals
-    this.squareResidual.fill = lineColor.SQUARED_RESIDUAL_COLOR;
-    this.lineResidual.stroke = lineColor.RESIDUAL_COLOR;
-  }
-
-  /**
-   * Update the Line and Square Residual
-   */
-  private updateLineAndSquare(): void {
-    const point1 = this.modelViewTransform.modelToViewPosition( this.residualProperty.value.point1 );
-    const point2 = this.modelViewTransform.modelToViewPosition( this.residualProperty.value.point2 );
-
-    // Update line residual
-    this.lineResidual.setPoint1( point1 );
-    this.lineResidual.setPoint2( point2 );
-    // the line residual should not show outside the graph.
-    this.lineResidual.clipArea = Shape.bounds( this.viewBounds );
-
-    // Update square residual
-    const top = Math.min( point1.y, point2.y );
-    const height = Math.abs( point1.y - point2.y );
-    // we want a square
-    const width = height;
-
-    // the square residual can be on the left or on the right of point1 (the dataPoint position)
-    // however the square residual should not overlap with the y = m x + b line:
-    const left = ( this.residualProperty.value.isSquaredResidualToTheLeft ) ? point1.x - width : point1.x;
-
-    this.squareResidual.setRect( left, top, width, height );
-    // the squareResidual should not show outside the graph.
-    this.squareResidual.clipArea = Shape.bounds( this.viewBounds );
-  }
-
-  public override dispose(): void {
-
-    // unlink listeners
-    this.lineVisibilityProperty.unlink( this.lineVisibilityPropertyListener );
-    this.squareVisibilityProperty.unlink( this.squareVisibilityPropertyListener );
-    this.residualProperty.unlink( this.updateLineAndSquareListener );
-
-    super.dispose();
-  }
-}
-
-leastSquaresRegression.register( 'ResidualLineAndSquareNode', ResidualLineAndSquareNode );
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