16242819426

Committed 12 Jul 2025 10:52PM UTC coverage: 72.536% (-1.2%) from 73.747%

Build # 16242819426

Build Type

push

github

Committed by

apowers313

Commit Message

docs: add a chromatic-specific test for node styles

Run Details

523 of 721 branches covered (72.54%)

Branch coverage included in aggregate %.

3996 of 5509 relevant lines covered (72.54%)

1084.38 hits per line

Source File
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66.67

/src/layout/RandomLayoutEngine.ts

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

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

export const RandomLayoutConfig = z.strictObject({
    ... SimpleLayoutConfig.shape,
    center: z.array(z.number()).length(2).or(z.null()).default(null),
    dim: z.number().default(2),
    seed: z.number().positive().or(z.null()).default(null),
});
export type RandomLayoutConfigType = z.infer<typeof RandomLayoutConfig>;
export type RandomLayoutOpts = Partial<RandomLayoutConfigType>;

export class RandomLayout extends SimpleLayoutEngine {
    static type = "random";
    static maxDimensions = 3;
    scalingFactor = 100;
    config: RandomLayoutConfigType;

    constructor(opts: RandomLayoutOpts) {
        super(opts);
        this.config = RandomLayoutConfig.parse(opts);
    }

    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 = randomLayout(
            {nodes, edges},
            this.config.center,
            this.config.dim,
            this.config.seed,
        );
    }
}

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

graphty-org / graphty-element / 16242819426

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