19792929756

Committed 30 Nov 2025 02:57AM UTC coverage: 86.308% (+3.9%) from 82.377%

Build # 19792929756

Build Type

push

github

Committed by

apowers313

Commit Message

docs: fix stories for chromatic

Run Details

3676 of 4303 branches covered (85.43%)

Branch coverage included in aggregate %.

17 of 17 new or added lines in 2 files covered. (100.0%)

1093 existing lines in 30 files now uncovered.

17371 of 20083 relevant lines covered (86.5%)

7075.46 hits per line

Source File
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53.13

/src/layout/SpectralLayoutEngine.ts

import {Edge as LayoutEdge, Node as LayoutNode, spectralLayout} from "@graphty/layout";
import {z} from "zod/v4";

import {SimpleLayoutConfig, SimpleLayoutEngine} from "./LayoutEngine";

export const SpectralLayoutConfig = z.strictObject({
    ... SimpleLayoutConfig.shape,
    scale: z.number().positive().default(1),
    center: z.array(z.number()).length(2).or(z.null()).default(null),
    dim: z.number().default(2),
});
export type SpectralLayoutConfigType = z.infer<typeof SpectralLayoutConfig>;
export type SpectralLayoutOpts = Partial<SpectralLayoutConfigType>;

export class SpectralLayout extends SimpleLayoutEngine {
    static type = "spectral";
    static maxDimensions = 2;
    scalingFactor = 100;
    config: SpectralLayoutConfigType;

    constructor(opts: SpectralLayoutOpts) {
        super(opts);
        this.config = SpectralLayoutConfig.parse(opts);
    }

    static getOptionsForDimension(dimension: 2 | 3): object {
        return {dim: dimension};
    }

    doLayout(): void {
        this.stale = false;
        const nodes = (): LayoutNode[] => this._nodes.map((n) => n.id as LayoutNode);
        const edges = (): LayoutEdge[] => this._edges.map((e) => [e.srcId, e.dstId] as LayoutEdge);

        this.positions = spectralLayout(
            {nodes, edges},
            this.config.scale,
            this.config.center,
            this.config.dim,
        );
    }
}

1	import {Edge as LayoutEdge, Node as LayoutNode, spectralLayout} from "@graphty/layout";	2✔
2	import {z} from "zod/v4";	2✔
3
4	import {SimpleLayoutConfig, SimpleLayoutEngine} from "./LayoutEngine";	2✔
5
6	export const SpectralLayoutConfig = z.strictObject({	2✔
7	... SimpleLayoutConfig.shape,	2✔
8	scale: z.number().positive().default(1),	2✔
9	center: z.array(z.number()).length(2).or(z.null()).default(null),	2✔
10	dim: z.number().default(2),	2✔
11	});	2✔
12	export type SpectralLayoutConfigType = z.infer<typeof SpectralLayoutConfig>;
13	export type SpectralLayoutOpts = Partial<SpectralLayoutConfigType>;
14
15	export class SpectralLayout extends SimpleLayoutEngine {	2✔
16	static type = "spectral";	2✔
17	static maxDimensions = 2;	2✔
18	scalingFactor = 100;	2✔
19	config: SpectralLayoutConfigType;
20
21	constructor(opts: SpectralLayoutOpts) {	2✔
22	super(opts);	×
23	this.config = SpectralLayoutConfig.parse(opts);	×
24	}	×
25
26	static getOptionsForDimension(dimension: 2 \| 3): object {	2✔
27	return {dim: dimension};	×
28	}	×
29
30	doLayout(): void {	2✔
31	this.stale = false;	×
32	const nodes = (): LayoutNode[] => this._nodes.map((n) => n.id as LayoutNode);	×
33	const edges = (): LayoutEdge[] => this._edges.map((e) => [e.srcId, e.dstId] as LayoutEdge);	×
34
35	this.positions = spectralLayout(	×
36	{nodes, edges},	×
37	this.config.scale,	×
UNCOV 38	this.config.center,	×
UNCOV 39	this.config.dim,	×
UNCOV 40	);	×
UNCOV 41	}	×
42	}	2✔

graphty-org / graphty-element / 19792929756

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