How to use the d3-hierarchy.treemapDice function in d3-hierarchy

// Configure treemap layout generator ====================================

// tile() ----------------------------------------------------------------

treemapLayout = treemapLayout.tile(function (node, x0, y0, x1, y1) {
    let n: number;
    console.log('x0 coordinate of node: ', node.x0);
    console.log('Node parent id: ', node.data.parentId); // type of node is HierarchyRectangularNode
    num = x0; // number
    num = y0; // number
    num = x1; // number
    num = y1; // number
    // tile away
});

treemapLayout = treemapLayout.tile(d3Hierarchy.treemapDice);

let tilingFn: (node: d3Hierarchy.HierarchyRectangularNode, x0: number, y0: number, x1: number, y1: number) => void;
tilingFn = treemapLayout.tile();

// size() ----------------------------------------------------------------

treemapLayout = treemapLayout.size(null);
treemapLayout = treemapLayout.size([400, 200]);

size = treemapLayout.size();

// round() ------------------------------------------------------------

treemapLayout = treemapLayout.round(true);

let roundFlag: boolean = treemapLayout.round();

// Configure treemap layout generator ====================================

// tile() ----------------------------------------------------------------

treemapLayout = treemapLayout.tile(function (node, x0, y0, x1, y1) {
    let n: number;
    console.log('x0 coordinate of node: ', node.x0);
    console.log('Node parent id: ', node.data.parentId); // type of node is HierarchyRectangularNode
    num = x0; // number
    num = y0; // number
    num = x1; // number
    num = y1; // number
    // tile away
});

treemapLayout = treemapLayout.tile(d3Hierarchy.treemapDice);

let tilingFn: (node: d3Hierarchy.HierarchyRectangularNode, x0: number, y0: number, x1: number, y1: number) => void;
tilingFn = treemapLayout.tile();

// size() ----------------------------------------------------------------

treemapLayout = treemapLayout.size(null);
treemapLayout = treemapLayout.size([400, 200]);

size = treemapLayout.size();

// round() ------------------------------------------------------------

treemapLayout = treemapLayout.round(true);

let roundFlag: boolean = treemapLayout.round();

numberRectangularNodeAccessor = treemapLayout.paddingLeft();


// Use treemap layout generator ==========================================

let treemapRootNode: d3Hierarchy.HierarchyRectangularNode;

treemapRootNode = treemapLayout(stratifiedRootNode);


// Tiling functions ======================================================

tilingFn = d3Hierarchy.treemapBinary;

tilingFn = d3Hierarchy.treemapDice;

tilingFn = d3Hierarchy.treemapSlice;

tilingFn = d3Hierarchy.treemapSliceDice;

// Tiling Factory functions treemapSquarify() and treemapResquarify() ====

let tilingFactoryFn: d3Hierarchy.RatioSquarifyTilingFactory;

tilingFactoryFn = d3Hierarchy.treemapSquarify;
tilingFactoryFn = d3Hierarchy.treemapSquarify.ratio(2);

treemapLayout.tile(d3Hierarchy.treemapSquarify.ratio(2));

tilingFactoryFn = d3Hierarchy.treemapResquarify;
tilingFactoryFn = d3Hierarchy.treemapResquarify.ratio(2);

numberRectangularNodeAccessor = treemapLayout.paddingLeft();


// Use treemap layout generator ==========================================

let treemapRootNode: d3Hierarchy.HierarchyRectangularNode;

treemapRootNode = treemapLayout(stratifiedRootNode);


// Tiling functions ======================================================

tilingFn = d3Hierarchy.treemapBinary;

tilingFn = d3Hierarchy.treemapDice;

tilingFn = d3Hierarchy.treemapSlice;

tilingFn = d3Hierarchy.treemapSliceDice;

// Tiling Factory functions treemapSquarify() and treemapResquarify() ====

let tilingFactoryFn: d3Hierarchy.RatioSquarifyTilingFactory;

tilingFactoryFn = d3Hierarchy.treemapSquarify;
tilingFactoryFn = d3Hierarchy.treemapSquarify.ratio(2);

treemapLayout.tile(d3Hierarchy.treemapSquarify.ratio(2));

tilingFactoryFn = d3Hierarchy.treemapResquarify;
tilingFactoryFn = d3Hierarchy.treemapResquarify.ratio(2);

function getTilingMethod(key, squarifyratio) {
    switch(key) {
        case 'squarify':
            return d3Hierarchy.treemapSquarify.ratio(squarifyratio);
        case 'binary':
            return d3Hierarchy.treemapBinary;
        case 'dice':
            return d3Hierarchy.treemapDice;
        case 'slice':
            return d3Hierarchy.treemapSlice;
        default: // i.e. 'slice-dice' | 'dice-slice'
            return d3Hierarchy.treemapSliceDice;
    }
}