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How to use nodeLength method in wpt

Best JavaScript code snippet using wpt

gui.js

Source:gui.js

1import {computeProbabilities} from './physics.js';2import {basisClick, counterClick, counterBlockClick, eventClick, magnetClick} from './clicks';3import presetExperiments from './presetExperiments.json';4import {nodeLength, margin, width, dx, dy, diagonal, tree, svg} from './draw/guiConfig.js';5import * as d3 from 'd3';6import {sliderHorizontal} from 'd3-simple-slider';7import set from 'lodash/set';8import get from 'lodash/get';9import initial from 'lodash/initial';10import findIndex from 'lodash/findIndex';11import katex from 'katex';12import findDeep from 'deepdash/findDeep';13import eachDeep from 'deepdash/eachDeep';14// Import math modules in a way that minimizes bundle size15import {create, roundDependencies, piDependencies, randomDependencies} from '../mathjs/lib/esm/index.js';16const {round, pi, random} = create({roundDependencies, piDependencies, randomDependencies});17// Default experimental setup18const urlString = window.location.href;19const url = new URL(urlString);20const experiment = url.searchParams.get('experiment');21let histories = JSON.parse(JSON.stringify(experiment ? presetExperiments[experiment] : presetExperiments.one));22// Draw tree23let root = getRoot(histories);24draw(root);25// Configures a d3 hierarchy for a given set of histories26function getRoot(histories) {27	const root = d3.hierarchy(computeProbabilities(histories));28	root.x0 = dy / 2;29	root.y0 = 0;30	root.descendants().forEach((d, i) => {31		d.id = i;32		// Label analyzers33		if (d.data.children) {34			if (d.data.children[0]) {35				d.basis = d.data.children[0].basis;36				d.theta = d.data.children[0].theta;37				d.phi = d.data.children[0].phi;38				d.magnitude = d.data.children[0].magnitude;39			}40		}41		// Label count at leaves42		if (d.data.children.length === 0) {43			d.probability = d.data.probability;44			d.data.count = 0;45		}46	});47	// Handle conditional probabilities48	let ignoredEventProbabilitySum = 0;49	eachDeep(root, value => {50		if (value.data.ignored === true) {51			ignoredEventProbabilitySum += value.data.probability;52			value.data.probability = 0;53		}54	}, {leavesOnly: true, childrenPath: 'children'});55	if (ignoredEventProbabilitySum) {56		eachDeep(root, value => {57			value.data.probability /= ignoredEventProbabilitySum;58		}, {leavesOnly: true, childrenPath: 'children'});59	}60	tree(root);61	return root;62}63// Binds d3 hierarchy to svg nodes and links64function draw(source) {65	svg.selectAll('*').remove();66	const gLink = svg67		.append('g')68		.attr('fill', 'none')69		.attr('stroke', '#555')70		.attr('stroke-opacity', 0.4)71		.attr('stroke-width', 1.5);72	const gNode = svg73		.append('g')74		.attr('cursor', 'pointer')75		.attr('pointer-events', 'all');76	const nodes = root.descendants().reverse();77	const links = root.links();78	// Set svg size79	let left = root;80	let right = root;81	root.eachBefore(node => {82		if (node.x < left.x) {83			left = node;84		}85		if (node.x > right.x) {86			right = node;87		}88	});89	const height = right.x - left.x + margin.top + margin.bottom;90	svg91		.transition()92		.attr('viewBox', [-margin.left, left.x - margin.top, width, height])93		.tween(94			'resize',95			window.ResizeObserver ? null : () => () => svg.dispatch('toggle'),96		);97	// Draw oven98	const oven = gNode.selectAll('g').data(nodes.filter(99		node => (node.data.children[0] !== undefined)).filter(100		node => node.data.children[0].event === 'oven'));101	drawOven(oven, source);102	// Draw analyzers103	const analyzers = gNode.selectAll('g').data(nodes.filter(104		node => (node.data.children[0] !== undefined)).filter(105		node => node.data.children[0].event !== 'magnet').filter(106		node => node.data.children[0].event !== 'identity').filter(107		node => node.data.children[0].event !== 'oven'), d => d.id);108	drawAnalyzers(analyzers, source);109	const analyzersIgnorable = gNode.selectAll('g').data(nodes.filter(110		node => (node.data.children[0] !== undefined)).filter(111		node => node.data.children[0].event !== 'magnet').filter(112		node => node.data.children[0].event === 'identity'), d => d.id);113	drawAnalyzersIgnorable(analyzersIgnorable, source);114	// Draw magnets115	const magnets = gNode.selectAll('g').data(nodes.filter(116		node => (node.data.children[0] !== undefined)).filter(117		node => (node.data.children[0].event === 'magnet')), d => d.id);118	drawMagnets(magnets, source);119	// Draw counters120	const counters = gNode.selectAll('g').data(nodes.filter(node => (121		node.data.probability !== undefined && node.data.ignored !== true)), d => d.id);122	drawCounters(counters, source);123	// Draw counter blocks124	const counterBlocks = gNode.selectAll('g').data(nodes.filter(node => (125		node.data.probability !== undefined && node.data.ignored === true)), d => d.id);126	drawCounterBlocks(counterBlocks, source);127	// Update the linksâ¦128	const link = gLink.selectAll('path').data(links, d => d.target.id);129	// Enter any new links at the parent's previous position.130	const linkEnter = link131		.enter()132		.append('path')133		.attr('d', () => {134			const o = {x: source.x0, y: source.y0};135			return diagonal({source: o, target: o});136		});137	link.merge(linkEnter).attr('d', diagonal);138	link139		.exit()140		.remove()141		.attr('d', () => {142			const o = {x: source.x, y: source.y};143			return diagonal({source: o, target: o});144		});145}146function drawAnalyzers(analyzers, source) {147	const analyzerEnter = analyzers148		.enter()149		.append('g')150		.attr('transform', `translate(${source.y0},${source.x0})`)151		.attr('fill-opacity', 0)152		.attr('stroke-opacity', 0);153	// Draw outline154	analyzerEnter155		.append('rect')156		.attr('width', nodeLength)157		.attr('x', -1 * (nodeLength / 2))158		.attr('y', -1 * (nodeLength / 2))159		.attr('height', nodeLength)160		.attr('fill', 'white')161		.attr('stroke-width', 2)162		.attr('stroke', 'grey');163	// Draw spin-up port164	analyzerEnter165		.append('foreignObject')166		.attr('x', nodeLength / 5)167		.attr('y', -1 * (nodeLength / 2))168		.attr('width', nodeLength / 4)169		.attr('height', nodeLength / 2)170		.style('pointer-events', 'none')171		.append('xhtml:body')172		.html(katex.renderToString('\\Huge{\\pmb{+}}'));173	analyzerEnter174		.append('rect')175		.attr('width', nodeLength / 4)176		.attr('height', nodeLength / 2)177		.attr('x', nodeLength / 4)178		.attr('y', -1 * (nodeLength / 2))179		.attr('fill', 'transparent')180		.attr('stroke-width', 2)181		.attr('stroke', 'grey')182		.style('pointer-events', 'visible')183		.on('mousedown', click => {184			stop();185			root = getRoot(eventClick(click, 'spinUp', histories));186			draw(root);187		});188	// Draw spin-down port189	analyzerEnter190		.append('foreignObject')191		.attr('x', nodeLength / 5)192		.attr('y', 0)193		.attr('width', nodeLength / 4)194		.attr('height', nodeLength / 2)195		.style('pointer-events', 'none')196		.append('xhtml:body')197		.html(katex.renderToString('\\Huge{\\pmb{-}}'));198	analyzerEnter199		.append('rect')200		.attr('width', nodeLength / 4)201		.attr('height', nodeLength / 2)202		.attr('x', nodeLength / 4)203		.attr('y', 0)204		.attr('fill', 'transparent')205		.attr('stroke-width', 2)206		.attr('stroke', 'grey')207		.style('pointer-events', 'visible')208		.on('mousedown', click => {209			stop();210			root = getRoot(eventClick(click, 'spinDown', histories));211			draw(root);212		});213	// Label analyzers214	analyzerEnter215		.append('foreignObject')216		.attr('x', -0.25 * nodeLength)217		.attr('y', -0.4 * nodeLength)218		.attr('width', nodeLength / 4)219		.attr('height', nodeLength / 2)220		.style('pointer-events', 'none')221		.append('xhtml:body')222		.html(d => katex.renderToString(`\\Huge{\\hat{${d.basis}}}`));223	analyzerEnter224		.append('rect')225		.attr('x', -0.25 * nodeLength)226		.attr('y', -0.4 * nodeLength)227		.attr('width', nodeLength / 4)228		.attr('height', nodeLength / 3)229		.attr('opacity', 0)230		.style('pointer-events', 'visible')231		.on('mousedown', click => {232			stop();233			root = getRoot(basisClick(click, histories));234			draw(root);235		});236	analyzerEnter237		.append('foreignObject')238		.attr('x', -0.5 * nodeLength)239		.attr('y', -0.05 * nodeLength)240		.attr('width', nodeLength)241		.attr('height', nodeLength / 4)242		.style('pointer-events', 'none')243		.append('xhtml:body')244		.html(d => katex.renderToString((d.basis === 'n') ? `\\Large{\\theta = ${d.theta}}` : ''));245	analyzerEnter246		.append('rect')247		.attr('x', -1 * nodeLength / 2)248		.attr('y', -0.05 * nodeLength)249		.attr('width', 3 * nodeLength / 4)250		.attr('height', nodeLength / 4)251		.attr('opacity', 0)252		.style('pointer-events', (d => (d.basis === 'n') ? 'visible' : 'none'))253		.on('mousedown', click => {254			svg.selectAll('.slider').remove();255			svg.selectAll('.axis').remove();256			svg.append('foreignObject')257				.attr('class', 'axis')258				.attr('x', `${click.target.__data__.y + (1.25 * dx)}`)259				.attr('y', `${click.target.__data__.x + (0.75 * dx)}`)260				.attr('width', nodeLength / 4)261				.attr('height', nodeLength / 4)262				.style('ponter-events', 'none')263				.append('xhtml:body')264				.html(katex.renderToString('\\LARGE{\\theta}'));265			svg.append('g')266				.attr('pointer-events', 'all')267				.attr('transform', `translate(${click.target.__data__.y + dx}, ${click.target.__data__.x + (1.4 * dx)})`)268				.call(slider(click, 'theta'));269		});270	analyzerEnter271		.append('foreignObject')272		.attr('x', -0.5 * nodeLength)273		.attr('y', 0.15 * nodeLength)274		.attr('width', nodeLength)275		.attr('height', nodeLength / 4)276		.style('pointer-events', 'none')277		.append('xhtml:body')278		.html(d => katex.renderToString(d.basis === 'n' ? `\\Large{\\phi = ${d.phi}}` : ''));279	analyzerEnter280		.append('rect')281		.attr('x', -1 * nodeLength / 2)282		.attr('y', 0.18 * nodeLength)283		.attr('width', 3 * nodeLength / 4)284		.attr('height', nodeLength / 4)285		.attr('opacity', 0)286		.style('pointer-events', (d => (d.basis === 'n') ? 'visible' : 'none'))287		.on('mousedown', click => {288			svg.selectAll('.slider').remove();289			svg.selectAll('.axis').remove();290			svg.append('foreignObject')291				.attr('class', 'axis')292				.attr('x', `${click.target.__data__.y + (1.25 * dx)}`)293				.attr('y', `${click.target.__data__.x + (0.75 * dx)}`)294				.attr('width', nodeLength / 4)295				.attr('height', nodeLength / 4)296				.style('ponter-events', 'none')297				.append('xhtml:body')298				.html(katex.renderToString('\\LARGE{\\phi}'));299			svg.append('g')300				.attr('transform', `translate(${click.target.__data__.y + dx}, ${click.target.__data__.x + (1.4 * dx)})`)301				.call(slider(click, 'phi'));302		});303	analyzers304		.merge(analyzerEnter)305		.attr('transform', d => `translate(${d.y},${d.x})`)306		.attr('fill-opacity', 1)307		.attr('stroke-opacity', 1);308}309function drawOven(oven, source) {310	const ovenEnter = oven311		.enter()312		.append('g')313		.attr('transform', `translate(${source.y0},${source.x0})`)314		.attr('fill-opacity', 0)315		.attr('stroke-opacity', 0);316	// Draw outline317	ovenEnter318		.append('rect')319		.attr('width', nodeLength)320		.attr('x', -1 * (nodeLength / 2))321		.attr('y', -1 * (nodeLength / 2))322		.attr('height', nodeLength)323		.attr('fill', 'white')324		.attr('stroke-width', 2)325		.attr('stroke', 'grey');326	// Draw collimator327	ovenEnter328		.append('rect')329		.attr('width', nodeLength / 3)330		.attr('x', nodeLength / 2)331		.attr('y', -nodeLength / 6)332		.attr('height', nodeLength / 3)333		.attr('fill-opacity', 0)334		.attr('stroke-width', 2)335		.attr('stroke', 'grey');336	// Draw collimator lines337	const collimatorLinePositions = [338		[(nodeLength / 2) + (nodeLength / 12), -nodeLength / 6],339		[(nodeLength / 2) + (nodeLength / 12), nodeLength / 24],340		[(nodeLength / 2) + (nodeLength / 6), -nodeLength / 6],341		[(nodeLength / 2) + (nodeLength / 6), nodeLength / 24],342		[(nodeLength / 2) + (nodeLength / 4), -nodeLength / 6],343		[(nodeLength / 2) + (nodeLength / 4), nodeLength / 24],344	];345	collimatorLinePositions.forEach(position => {346		ovenEnter347			.append('rect')348			.attr('width', 1)349			.attr('x', position[0])350			.attr('y', position[1])351			.attr('height', nodeLength / 8)352			.attr('fill-opacity', 0)353			.attr('stroke-width', 2)354			.attr('stroke', 'grey');355	});356	// Label oven357	ovenEnter358		.append('foreignObject')359		.attr('x', -0.35 * nodeLength)360		.attr('y', -0.35 * nodeLength)361		.attr('width', nodeLength)362		.attr('height', nodeLength / 2)363		.style('pointer-events', 'none')364		.append('xhtml:body')365		.html(katex.renderToString('\\Huge{\\textrm{oven}}'));366	oven367		.merge(ovenEnter)368		.attr('transform', d => `translate(${d.y},${d.x})`)369		.attr('fill-opacity', 1)370		.attr('stroke-opacity', 1);371}372function drawAnalyzersIgnorable(analyzers, source) {373	const analyzerEnter = analyzers374		.enter()375		.append('g')376		.attr('transform', `translate(${source.y0},${source.x0})`)377		.attr('fill-opacity', 0)378		.attr('stroke-opacity', 0);379	// Draw outline380	analyzerEnter381		.append('rect')382		.attr('width', nodeLength)383		.attr('x', -1 * (nodeLength / 2))384		.attr('y', -1 * (nodeLength / 2))385		.attr('height', nodeLength)386		.attr('fill', 'white')387		.attr('stroke-width', 2)388		.attr('stroke', 'grey');389	// Draw spin-up port390	analyzerEnter391		.append('foreignObject')392		.attr('x', nodeLength / 5)393		.attr('y', -1 * (nodeLength / 2))394		.attr('width', nodeLength / 4)395		.attr('height', nodeLength / 2)396		.style('pointer-events', 'none')397		.append('xhtml:body')398		.html(katex.renderToString('\\Huge{\\pmb{+}}'));399	analyzerEnter400		.append('rect')401		.attr('width', nodeLength / 4)402		.attr('height', nodeLength / 2)403		.attr('x', nodeLength / 4)404		.attr('y', -1 * (nodeLength / 2))405		.attr('fill', 'transparent')406		.attr('stroke-width', 2)407		.attr('stroke', 'grey')408		.style('pointer-events', 'visible')409		.on('mousedown', click => {410			stop();411			root = getRoot(eventClick(click, 'spinUp', histories));412			draw(root);413		});414	// Draw spin-down port415	analyzerEnter416		.append('foreignObject')417		.attr('x', nodeLength / 5)418		.attr('y', 0)419		.attr('width', nodeLength / 4)420		.attr('height', nodeLength / 2)421		.style('pointer-events', 'none')422		.append('xhtml:body')423		.html(katex.renderToString('\\Huge{\\pmb{-}}'));424	analyzerEnter425		.append('rect')426		.attr('width', nodeLength / 4)427		.attr('height', nodeLength / 2)428		.attr('x', nodeLength / 4)429		.attr('y', 0)430		.attr('fill', 'transparent')431		.attr('stroke-width', 2)432		.attr('stroke', 'grey')433		.style('pointer-events', 'visible')434		.on('mousedown', click => {435			stop();436			root = getRoot(eventClick(click, 'spinDown', histories));437			draw(root);438		});439	// Label analyzers440	analyzerEnter441		.append('foreignObject')442		.attr('x', -0.25 * nodeLength)443		.attr('y', -0.4 * nodeLength)444		.attr('width', nodeLength / 4)445		.attr('height', nodeLength / 2)446		.style('pointer-events', 'none')447		.append('xhtml:body')448		.html(d => katex.renderToString(`\\Huge{\\hat{${d.basis}}}`));449	analyzerEnter450		.append('rect')451		.attr('x', -0.25 * nodeLength)452		.attr('y', -0.4 * nodeLength)453		.attr('width', nodeLength / 4)454		.attr('height', nodeLength / 3)455		.attr('opacity', 0)456		.style('pointer-events', 'visible')457		.on('mousedown', click => {458			stop();459			root = getRoot(basisClick(click, histories));460			draw(root);461		});462	analyzerEnter463		.append('foreignObject')464		.attr('x', -0.5 * nodeLength)465		.attr('y', -0.05 * nodeLength)466		.attr('width', nodeLength)467		.attr('height', nodeLength / 4)468		.style('pointer-events', 'none')469		.append('xhtml:body')470		.html(d => katex.renderToString((d.basis === 'n') ? `\\Large{\\theta = ${d.theta}}` : ''));471	analyzerEnter472		.append('rect')473		.attr('x', -1 * nodeLength / 2)474		.attr('y', -0.05 * nodeLength)475		.attr('width', 3 * nodeLength / 4)476		.attr('height', nodeLength / 4)477		.attr('opacity', 0)478		.style('pointer-events', (d => (d.basis === 'n') ? 'visible' : 'none'))479		.on('mousedown', click => {480			svg.selectAll('.slider').remove();481			svg.selectAll('.axis').remove();482			svg.append('foreignObject')483				.attr('class', 'axis')484				.attr('x', `${click.target.__data__.y + (1.25 * dx)}`)485				.attr('y', `${click.target.__data__.x + (0.75 * dx)}`)486				.attr('width', nodeLength / 4)487				.attr('height', nodeLength / 4)488				.style('ponter-events', 'none')489				.append('xhtml:body')490				.html(katex.renderToString('\\LARGE{\\theta}'));491			svg.append('g')492				.attr('pointer-events', 'all')493				.attr('transform', `translate(${click.target.__data__.y + dx}, ${click.target.__data__.x + (1.4 * dx)})`)494				.call(slider(click, 'theta'));495		});496	analyzerEnter497		.append('foreignObject')498		.attr('x', -0.5 * nodeLength)499		.attr('y', 0.15 * nodeLength)500		.attr('width', nodeLength)501		.attr('height', nodeLength / 4)502		.style('pointer-events', 'none')503		.append('xhtml:body')504		.html(d => katex.renderToString(d.basis === 'n' ? `\\Large{\\phi = ${d.phi}}` : ''));505	analyzerEnter506		.append('rect')507		.attr('x', -1 * nodeLength / 2)508		.attr('y', 0.18 * nodeLength)509		.attr('width', 3 * nodeLength / 4)510		.attr('height', nodeLength / 4)511		.attr('opacity', 0)512		.style('pointer-events', (d => (d.basis === 'n') ? 'visible' : 'none'))513		.on('mousedown', click => {514			svg.selectAll('.slider').remove();515			svg.selectAll('.axis').remove();516			svg.append('foreignObject')517				.attr('class', 'axis')518				.attr('x', `${click.target.__data__.y + (1.25 * dx)}`)519				.attr('y', `${click.target.__data__.x + (0.75 * dx)}`)520				.attr('width', nodeLength / 4)521				.attr('height', nodeLength / 4)522				.style('ponter-events', 'none')523				.append('xhtml:body')524				.html(katex.renderToString('\\LARGE{\\phi}'));525			svg.append('g')526				.attr('transform', `translate(${click.target.__data__.y + dx}, ${click.target.__data__.x + (1.4 * dx)})`)527				.call(slider(click, 'phi'));528		});529	analyzers530		.merge(analyzerEnter)531		.attr('transform', d => `translate(${d.y},${d.x})`)532		.attr('fill-opacity', 1)533		.attr('stroke-opacity', 1);534}535function drawMagnets(magnets, source) {536	const magnetEnter = magnets537		.enter()538		.append('g')539		.attr('transform', `translate(${source.y0},${source.x0})`)540		.attr('fill-opacity', 0)541		.attr('stroke-opacity', 0);542	// Draw outline543	magnetEnter544		.append('rect')545		.attr('width', nodeLength)546		.attr('x', -1 * (nodeLength / 2))547		.attr('y', -1 * (nodeLength / 2))548		.attr('height', nodeLength)549		.attr('fill', 'gainsboro')550		.attr('stroke-width', 2)551		.attr('stroke', 'grey');552	// Draw output port553	magnetEnter554		.append('rect')555		.attr('width', nodeLength / 4)556		.attr('height', nodeLength)557		.attr('x', nodeLength / 4)558		.attr('y', -nodeLength / 2)559		.attr('fill', 'transparent')560		.attr('stroke-width', 2)561		.attr('stroke', 'grey')562		.style('pointer-events', 'visible')563		.on('mousedown', click => {564			stop();565			root = getRoot(magnetClick(click, histories));566			draw(root);567		});568	// Label magnets569	magnetEnter570		.append('foreignObject')571		.attr('x', -0.25 * nodeLength)572		.attr('y', -0.55 * nodeLength)573		.attr('width', nodeLength / 4)574		.attr('height', nodeLength / 2)575		.style('pointer-events', 'none')576		.append('xhtml:body')577		.html(d => katex.renderToString(`\\Huge{\\hat{${d.basis}}}`));578	magnetEnter579		.append('rect')580		.attr('x', -0.25 * nodeLength)581		.attr('y', -0.55 * nodeLength)582		.attr('width', nodeLength / 4)583		.attr('height', nodeLength / 3)584		.attr('opacity', 0)585		.style('pointer-events', 'visible')586		.on('mousedown', click => {587			stop();588			root = getRoot(basisClick(click, histories));589			draw(root);590		});591	magnetEnter592		.append('foreignObject')593		.attr('x', -0.5 * nodeLength)594		.attr('y', -0.24 * nodeLength)595		.attr('width', nodeLength)596		.attr('height', nodeLength / 3)597		.style('pointer-events', 'none')598		.append('xhtml:body')599		.html(d => katex.renderToString(`\\Large{\\omega t = ${d.magnitude}}`));600	magnetEnter601		.append('rect')602		.attr('x', -1 * nodeLength / 2)603		.attr('y', -0.24 * nodeLength)604		.attr('width', 3 * nodeLength / 4)605		.attr('height', nodeLength / 4)606		.attr('opacity', 0)607		.on('mousedown', click => {608			svg.selectAll('.slider').remove();609			svg.selectAll('.axis').remove();610			svg.append('foreignObject')611				.attr('class', 'axis')612				.attr('x', `${click.target.__data__.y + (1.25 * dx)}`)613				.attr('y', `${click.target.__data__.x + (0.85 * dx)}`)614				.attr('width', nodeLength)615				.attr('height', nodeLength / 3)616				.style('ponter-events', 'none')617				.append('xhtml:body')618				.html(katex.renderToString('\\LARGE{\\omega t = \\frac{e}{m_e} |\\vec{B}| t}'));619			svg.append('g')620				.attr('pointer-events', 'all')621				.attr('transform', `translate(${click.target.__data__.y + dx}, ${click.target.__data__.x + (1.6 * dx)})`)622				.call(slider(click, 'magnitude'));623		});624	magnetEnter625		.append('foreignObject')626		.attr('x', -0.5 * nodeLength)627		.attr('y', -0.05 * nodeLength)628		.attr('width', nodeLength)629		.attr('height', nodeLength / 4)630		.style('pointer-events', 'none')631		.append('xhtml:body')632		.html(d => katex.renderToString((d.basis === 'n') ? `\\Large{\\theta = ${d.theta}}` : ''));633	magnetEnter634		.append('rect')635		.attr('x', -1 * nodeLength / 2)636		.attr('y', -0.05 * nodeLength)637		.attr('width', 3 * nodeLength / 4)638		.attr('height', nodeLength / 4)639		.attr('opacity', 0)640		.style('pointer-events', (d => (d.basis === 'n') ? 'visible' : 'none'))641		.on('mousedown', click => {642			svg.selectAll('.slider').remove();643			svg.selectAll('.axis').remove();644			svg.append('foreignObject')645				.attr('class', 'axis')646				.attr('x', `${click.target.__data__.y + (1.25 * dx)}`)647				.attr('y', `${click.target.__data__.x + (0.75 * dx)}`)648				.attr('width', nodeLength / 4)649				.attr('height', nodeLength / 4)650				.style('ponter-events', 'none')651				.append('xhtml:body')652				.html(katex.renderToString('\\LARGE{\\theta}'));653			svg.append('g')654				.attr('pointer-events', 'all')655				.attr('transform', `translate(${click.target.__data__.y + dx}, ${click.target.__data__.x + (1.4 * dx)})`)656				.call(slider(click, 'theta'));657		});658	magnetEnter659		.append('foreignObject')660		.attr('x', -0.5 * nodeLength)661		.attr('y', 0.15 * nodeLength)662		.attr('width', nodeLength)663		.attr('height', nodeLength / 4)664		.style('pointer-events', 'none')665		.append('xhtml:body')666		.html(d => katex.renderToString(d.basis === 'n' ? `\\Large{\\phi = ${d.phi}}` : ''));667	magnetEnter668		.append('rect')669		.attr('x', -1 * nodeLength / 2)670		.attr('y', 0.18 * nodeLength)671		.attr('width', 3 * nodeLength / 4)672		.attr('height', nodeLength / 4)673		.attr('opacity', 0)674		.style('pointer-events', (d => (d.basis === 'n') ? 'visible' : 'none'))675		.on('mousedown', click => {676			svg.selectAll('.slider').remove();677			svg.selectAll('.axis').remove();678			svg.append('foreignObject')679				.attr('class', 'axis')680				.attr('x', `${click.target.__data__.y + (1.25 * dx)}`)681				.attr('y', `${click.target.__data__.x + (0.75 * dx)}`)682				.attr('width', nodeLength / 4)683				.attr('height', nodeLength / 4)684				.style('ponter-events', 'none')685				.append('xhtml:body')686				.html(katex.renderToString('\\LARGE{\\phi}'));687			svg.append('g')688				.attr('transform', `translate(${click.target.__data__.y + dx}, ${click.target.__data__.x + (1.4 * dx)})`)689				.call(slider(click, 'phi'));690		});691	magnets692		.merge(magnetEnter)693		.attr('transform', d => `translate(${d.y},${d.x})`)694		.attr('fill-opacity', 1)695		.attr('stroke-opacity', 1);696}697function drawCounterBlocks(counterBlocks, source) {698	const counterBlockEnter = counterBlocks699		.enter()700		.append('g')701		.attr('transform', `translate(${source.y0},${source.x0})`)702		.attr('fill-opacity', 0)703		.attr('stroke-opacity', 0);704	counterBlockEnter705		.append('rect')706		.attr('width', 0.02 * nodeLength)707		.attr('x', -0.35 * nodeLength)708		.attr('y', -nodeLength / 8)709		.attr('height', nodeLength / 4)710		.attr('fill', 'grey')711		.attr('stroke-width', 2)712		.attr('stroke', 'grey');713	counterBlockEnter714		.append('rect')715		.attr('width', 0.2 * nodeLength)716		.attr('x', -0.425 * nodeLength)717		.attr('y', -nodeLength / 8)718		.attr('height', nodeLength / 4)719		.attr('fill', 'transparent')720		.attr('stroke-width', 2)721		.attr('stroke', 'transparent')722		.on('mousedown', click => {723			stop();724			root = getRoot(counterBlockClick(click, histories));725			draw(root);726		});727	counterBlocks728		.merge(counterBlockEnter)729		.attr('transform', d => `translate(${d.y},${d.x})`)730		.attr('fill-opacity', 1)731		.attr('stroke-opacity', 1);732}733function drawCounters(counters, source) {734	const counterEnter = counters735		.enter()736		.append('g')737		.attr('transform', `translate(${source.y0},${source.x0})`)738		.attr('fill-opacity', 0)739		.attr('stroke-opacity', 0);740	counterEnter741		.append('foreignObject')742		.attr('width', nodeLength / 2)743		.attr('height', nodeLength / 4)744		.style('pointer-events', 'none')745		.attr('x', -0.35 * nodeLength)746		.attr('y', -0.4 * nodeLength)747		.append('xhtml:body')748		.html(d => katex.renderToString(`\\LARGE{${d.data.count}}`));749	counterEnter750		.append('rect')751		.attr('width', 0.7 * nodeLength)752		.attr('x', -0.3 * nodeLength)753		.attr('y', -nodeLength / 16)754		.attr('height', nodeLength / 8)755		.attr('fill', 'white')756		.attr('stroke-width', 2)757		.attr('stroke', 'grey')758		.on('mousedown', click => {759			stop();760			root = getRoot(counterClick(click, histories));761			draw(root);762		});763	counterEnter764		.append('rect')765		.attr('width', d => (0.7 * nodeLength) * (d.data.count / 100))766		.attr('x', -0.3 * nodeLength)767		.attr('y', -nodeLength / 16)768		.attr('height', nodeLength / 8)769		.attr('fill', 'LightSteelBlue')770		.attr('stroke-width', 2)771		.attr('stroke', 'grey')772		.on('mousedown', click => {773			stop();774			root = getRoot(counterClick(click, histories));775			draw(root);776		});777	counters778		.merge(counterEnter)779		.attr('transform', d => `translate(${d.y},${d.x})`)780		.attr('fill-opacity', 1)781		.attr('stroke-opacity', 1);782}783function slider(click, parameter) {784	stop();785	let parent = click.target.__data__;786	const path = [];787	while (parent.parent) {788		const childIndex = findIndex(parent.parent.data.children, child =>789			(child.basis === parent.data.basis & child.event === parent.data.event));790		path.unshift('children', childIndex);791		parent = parent.parent;792	}793	path.push('children');794	const parameterInit = get(histories, path)[0][parameter];795	return sliderHorizontal().min(0).max(2 * pi).step(0.01).displayFormat(d3.format('.2f')).width(dy * 2).default(parameterInit)796		.on('end', value => {797			histories = set(histories, path, get(histories, path).map(child => {798				child[parameter] = round(value, 2);799				return child;800			}));801			root = getRoot(histories);802			draw(root);803		});804}805function recordEvent() {806	// Choose a history807	const sample = random();808	let probabilitySum = 0;809	const branch = findDeep(root, (value, key) => {810		if (key === 'probability') {811			probabilitySum += value;812			return (probabilitySum >= sample) || (probabilitySum === 1);813		}814		return false;815	}, {pathFormat: 'array', leavesOnly: true});816	const path = initial(branch.context._item.path);817	const count = branch.parent.count + 1;818	if (count > 100) {819		root = getRoot(histories);820		draw(root);821	} else {822		set(root, path.concat(['count']), count);823		draw(root);824	}825}826// Start/stop827let eventRecorder = null;828function stop() {829	clearInterval(eventRecorder);830	eventRecorder = null;831	document.getElementById('enable').innerHTML = 'Start';832}833document.getElementById('enable').onclick = function () {834	if (eventRecorder) {835		stop();836	} else {837		eventRecorder = setInterval(() => {838			recordEvent();839		}, 10);840		document.getElementById('enable').innerHTML = 'Stop';841	}842};843// Reset counters844document.getElementById('reset').onclick = function () {845	root = getRoot(histories);846	draw(root);847};848// Preset experiment chooser849document.getElementById('experiment').onchange = function (selectObject) {850	stop();851	histories = JSON.parse(JSON.stringify({852		1: presetExperiments.one,853		2: presetExperiments.two,854		3: presetExperiments.three,855		'4a': presetExperiments.fourA,856		'4b': presetExperiments.fourB,857		'4c': presetExperiments.fourC,858	}[selectObject.target.value]));859	root = getRoot(histories);860	draw(root);861};862// Config file reader863document.getElementById('selectFiles').onclick = function () {864	document.getElementById('selectFiles').value = null;865};866document.getElementById('selectFiles').onchange = function () {867	const {files} = document.getElementById('selectFiles');868	if (files.length <= 0) {869		return false;870	}871	const fr = new FileReader();872	fr.onload = function (e) {873		histories = JSON.parse(e.target.result);874		root = getRoot(histories);875		draw(root);876	};877	fr.readAsText(files.item(0));878};879// Config file saver880document.getElementById('export').onclick = function () {881	const a = document.createElement('a');882	const file = new Blob([JSON.stringify(histories, null, 2)], {type: 'application/json'});883	a.href = URL.createObjectURL(file);884	a.download = 'histories.json';885	a.click();...

loopList2.js

Source:loopList2.js

1//Â çº¿æ§è¡¨çæ½è±¡æ°æ®ç±»å2class loopList2 {3    constructor() {4        this.init()5    }6    dataType(prev,value, next) {7        return Object.create(null, {8            prev: {9                value: prev,10                writable: true,11                configurable: true,12                enumerable: true13            },14            value: {15                value: value,16                writable: true,17                configurable: true,18                enumerable: true19            },20            next: {21                value: next,22                writable: true,23                configurable: true,24                enumerable: true25            }26        })27    }28    init() {29        //Â åå§åæä½ï¼å»ºç«ä¸ä¸ªç©ºççº¿æ§è¡¨30        this.list=this.dataType(null,null,null)31        this.nodeLength = 032    }33    reset() {34        //å°çº¿æ§è¡¨æ¸ç©º35    }36    getLength() {37        //è¿åçº¿æ§è¡¨çåç´ ä¸ªæ°38    }39    isEmpty() {40        //Â è¥çº¿æ§è¡¨ä¸ºç©ºï¼è¿åtrueï¼å¦åè¿åfalse41    }42    insert(i, value) {43        //å¨çº¿æ§è¡¨çç¬¬iä¸ªä½ç½®æå¥æ°åç´ 44        if (i < 1 || i > this.nodeLength + 1) {45            return 'error'46        }47        var node=this.list48        if(i<Math.ceil(this.nodeLength/2)){//ååé¨å49            console.log("å¢1")50            for(var j=1;j<i;j++){51                node=node.next52            }53            var before=node54            var after=node.next55            if(after==null||after==this.list){56                // this.dataType(this.list,value,after)57                var n= this.dataType(this.list,value,after)58                before=this.list59            }else{60                var n= this.dataType(before,value,after)61            }62            after.prev=n63            before.next=n64        }else{//ååé¨å65            console.log("å¢2")66            for(var j=this.nodeLength;j>=i;j--){67                node=node.prev68            }69            var after=node70            var before=node.prev71            if(before==null||before==this.list){72                // this.dataType(this.list,value,after)73                var n= this.dataType(this.list,value,after)74                before=this.list75            }else{76                var n= this.dataType(before,value,after)77            }78            after.prev=n79            before.next=n80            81        }82        this.nodeLength++83    }84    delete(i) {85        //å é¤çº¿æ§è¡¨ä¸ç¬¬iä¸ªä½ç½®çåç´ å¹¶è¿ååç´ å¼86        if (i < 1 || i > this.nodeLength||this.nodeLength==0) {87            return 'error'88        }89        var node=this.list90        if(i<Math.ceil(this.nodeLength/2)){//ååé¨å91            console.log("å 11")92            for(var j=1;j<i;j++){93                node=node.next94            }95            var before=node96            node=node.next97            var after=node.next98            if(after==this.list){99                after.prev=null100                before.next=null101            }else{102                after.prev=before103                before.next=after104            }105            106        }else{//ååé¨å107            console.log("å 22")108            for(var j=this.nodeLength;j>i;j--){109                node=node.prev110            }111            var after=node112            node=node.prev113            var before=node.prev114            if(before==this.list){115                after.prev=null116                before.next=null117            }else{118                after.prev=before119                before.next=after120            }121            122        }123        this.nodeLength--124        return node.value125    }126    update(i, value) {127        //ä¿®æ¹çº¿æ§è¡¨ä¸ç¬¬iä¸ªä½ç½®çåç´ å¹¶è¿åååç´ å¼128        if (i < 1 || i > this.nodeLength||this.nodeLength==0) {129            return 'error'130        }131        var node=this.list132        if(i<Math.ceil(this.nodeLength/2)){//ååé¨å133            console.log("æ¹111")134            for(var j=1;j<i;j++){135                node=node.next136            }137            node=node.next138        }else{//ååé¨å139            console.log("æ¹222")140            for(var j=this.nodeLength;j>i;j--){141                node=node.prev142            }143            node=node.prev144        }145        var tmp=node.value146        node.value=value147        return tmp148    }149    selectByKey(i) {150        //å°çº¿æ§è¡¨ä¸ç¬¬iä¸ªä½ç½®çåç´ å¼è¿å151        if (i < 1 || i > this.nodeLength||this.nodeLength==0) {152            return 'error'153        }154        var node=this.list155        if(i<Math.ceil(this.nodeLength/2)){//ååé¨å156            console.log("æ¥11")157            for(var j=1;j<i;j++){158                node=node.next159            }160            node=node.next161        }else{//ååé¨å162            console.log("æ¥22")163            for(var j=this.nodeLength;j>i;j--){164                node=node.prev165            }166            node=node.prev167        }168        return node.value169    }170    selectByValue() {171        //å¨çº¿æ§è¡¨ä¸æ¥æ¾ä¸ç»å®å¼eç¸ççåç´ 172        //æ¥æ¾æåï¼è¿åè¯¥åç´ å¨è¡¨ä¸çä½ç½®173    }...

orderList.js

Source:orderList.js

1// çº¿æ§è¡¨çé¡ºåºåå¨2class orderList {3    constructor() {4        this.init()5    }6    dataType(node) {7        return node8    }9    init() {10        // åå§åæä½ï¼å»ºç«ä¸ä¸ªç©ºççº¿æ§è¡¨11        this.list = []12        this.listLength = 10;13        this.nodeLength = this.list.length14    }15    reset() {16        //å°çº¿æ§è¡¨æ¸ç©º17        this.list = []18        this.listLength = 10;19        this.nodeLength = this.list.length20    }21    getLength() {22        //è¿åçº¿æ§è¡¨çåç´ ä¸ªæ°23        return this.nodeLength24    }25    isEmpty() {26        // è¥çº¿æ§è¡¨ä¸ºç©ºï¼è¿åtrueï¼å¦åè¿åfalse27        if (this.nodeLength == 0) {28            return true29        } else {30            return false31        }32    }33    insert(i, value) {34        //å¨çº¿æ§è¡¨çç¬¬iä¸ªä½ç½®æå¥æ°åç´ 35        //iå¼å¨æ£å¸¸èå´å36        if (i < 1 || i > this.nodeLength + 1 || i > this.listLength) {37            return 'error'38        }39        if (this.nodeLength == this.listLength) {40            return 'error'41        }42        //[1,2,3,4,5]43        if (i != this.nodeLength + 1) {44            //ä¸æ¯å¨æåé¢45            for (var j = this.nodeLength; j >= i; j--) {46                this.list[j] = this.list[j - 1]47            }48        }49        this.list[i - 1] = this.dataType(value)50        this.nodeLength = this.list.length51        return 'success'52    }53    delete(i) {54        //å é¤çº¿æ§è¡¨ä¸ç¬¬iä¸ªä½ç½®çåç´ å¹¶è¿ååç´ å¼55        //çº¿æ§è¡¨é¿åº¦ä¸ä¸º0ï¼iå¼å¨æ£å¸¸èå´å56        if (this.nodeLength == 0 || i < 1 || i > this.nodeLength) {57            return 'error'58        }59        //[1,2,3,4,5]60        var tmp = this.list[i - 1]61        if (i != this.nodeLength) {62            //iä¸æ¯æåä¸ä¸ª63            for (var j = i; j < this.nodeLength; j++) {64                this.list[j - 1] = this.list[j]65            }66        } 67        this.nodeLength = --this.list.length;68        return tmp69    }70    update(i, value) {71        //ä¿®æ¹çº¿æ§è¡¨ä¸ç¬¬iä¸ªä½ç½®çåç´ å¹¶è¿åååç´ å¼72        //çº¿æ§è¡¨é¿åº¦ä¸ä¸º0ï¼iå¼å¨æ£å¸¸èå´å73        if (this.nodeLength == 0 || i < 1 || i > this.nodeLength) {74            return 'error'75        }76        var tmp = this.list[i - 1]77        this.list[i - 1] = this.dataType(value)78        return tmp79    }80    selectByKey(i) {81        //å°çº¿æ§è¡¨ä¸ç¬¬iä¸ªä½ç½®çåç´ å¼è¿å82        //çº¿æ§è¡¨é¿åº¦ä¸ä¸º0ï¼iå¼å¨æ£å¸¸èå´å83        if (this.nodeLength == 0 || i < 1 || i > this.nodeLength) {84            return 'error'85        }86        return this.list[i - 1]87    }88    selectByValue() {89        //å¨çº¿æ§è¡¨ä¸æ¥æ¾ä¸ç»å®å¼eç¸ççåç´ 90        //æ¥æ¾æåï¼è¿åè¯¥åç´ å¨è¡¨ä¸çä½ç½®91        //æ¥æ¾å¤±è´¥ï¼è¿å092    }...

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3wpt.getLocations(function(err, data) {4    if (err) return console.error(err);5    console.log(data);6});7    if (err) return console.error(err);8    console.log(data);9});10wpt.getTestStatus('150412_3M_1e8a8f9c9f9d0c5e5c8f5a5f5c5e5b5c', function(err, data) {11    if (err) return console.error(err);12    console.log(data);13});14wpt.getTestResults('150412_3M_1e8a8f9c9f9d0c5e5c8f5a5f5c5e5b5c', function(err, data) {15    if (err) return console.error(err);16    console.log(data);17});18wpt.getTestResults('150412_3M_1e8a8f9c9f9d0c5e5c8f5a5f5c5e5b5c', function(err, data) {19    if (err) return console.error(err);20    console.log(data);21});22wpt.getHAR('150412_3M_1e8a8f9c9f9d0c5e5c8f5a5f5c5e5b5c', function(err, data) {23    if (err) return console.error(err);24    console.log(data);25});26wpt.getTesters(function(err, data) {27    if (err) return console.error(err);28    console.log(data);29});30wpt.getTesters('Dulles:Chrome', function(err, data) {31    if (err) return console.error(err);32    console.log(data);33});34wpt.getTesters('Dulles', function(err, data) {35    if (err) return console.error(err);36    console.log(data);37});38wpt.getTesters('Chrome', function(err, data) {39    if (err) return console.error(err);40    console.log(data);41});42wpt.getTesters('Dulles:Chrome', function(err, data) {

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3wpt.runTest(url, {4}, function(err, data) {5    if (err) return console.log(err);6    var testId = data.data.testId;7    wpt.getTestResults(testId, function(err, data) {8        if (err) return console.log(err);9        console.log(data.data.median.firstView.nodeLength);10    });11});

Using AI Code Generation

1var wptools = require('wptools');2var page = wptools.page('Barack Obama');3page.get(function(err, resp) {4  console.log(resp);5});6var wptools = require('wptools');7var page = wptools.page('Barack Obama');8page.get(function(err, resp) {9  console.log(resp);10});11var wptools = require('wptools');12var page = wptools.page('Barack Obama');13page.get(function(err, resp) {14  console.log(resp);15});16var wptools = require('wptools');17var page = wptools.page('Barack Obama');18page.get(function(err, resp) {19  console.log(resp);20});21var wptools = require('wptools');22var page = wptools.page('Barack Obama');23page.get(function(err, resp) {24  console.log(resp);25});26var wptools = require('wptools');27var page = wptools.page('Barack Obama');28page.get(function(err, resp) {29  console.log(resp);30});31var wptools = require('wptools');32var page = wptools.page('Barack Obama');33page.get(function(err, resp) {34  console.log(resp);35});

Using AI Code Generation

1var wpt = require('webpagetest');2var url = process.argv[2];3var location = process.argv[3];4var browser = process.argv[4];5var runs = process.argv[5];6var key = process.argv[6];7var wpt = new WebPageTest('www.webpagetest.org', key);8var testId;9var results;10wpt.runTest(url, {11}, function(err, data) {12  if (err) return console.error(err);13  console.log('Test ID: %s', data.data.testId);14  testId = data.data.testId;15  wpt.getTestStatus(testId, function(err, data) {16    if (err) return console.error(err);17    console.log('Test Status: %s', data.data.statusText);18    if (data.data.statusText === 'Test Complete') {19      wpt.getTestResults(testId, function(err, data) {20        if (err) return console.error(err);21        results = data.data.runs[1].firstView;22        console.log('Test Results: %s', testUrl + testId);23        console.log('Speed Index: %s', results.SpeedIndex);24        console.log('Visual Complete: %s', results.VisualComplete);25        console.log('Speed Index: %s', results.SpeedIndex);26        console.log('Time To First Byte: %s', results.TTFB);27        console.log('Start Render: %s', results.render);28        console.log('Fully Loaded: %s', results.fullyLoaded);29        console.log('Requests: %s', results.requests);30        console.log('Bytes In: %s', results.bytesIn);31        console.log('Bytes Out: %s', results.bytesOut);32        console.log('Connections: %s', results.connections);33        console.log('Dom Elements: %s', results.domElements);34        console.log('Title: %s', results.title);35        console.log('Doc Complete: %s', results.docTime);36        console.log('Load Time: %s', results.loadTime);37        console.log('Last Visual Change: %s',

Using AI Code Generation

1var wpt = require('./wpt');2var wptInstance = new wpt();3  if(err){4    console.log(err);5  }else{6    console.log(data);7  }8});9var wpt = require('./wpt');10var wptInstance = new wpt();11  if(err){12    console.log(err);13  }else{14    console.log(data);15  }16});17var wpt = require('./wpt');18var wptInstance = new wpt();19  if(err){20    console.log(err);21  }else{22    console.log(data);23  }24});25var wpt = require('./wpt');26var wptInstance = new wpt();27wptInstance.result(123456789, function(data, err){28  if(err){29    console.log(err);30  }else{31    console.log(data);32  }33});

Using AI Code Generation

1var wpt = require('webpagetest');2var api = new wpt('A.9a9b9c9d9e9f9g9h9i9j9k9l9m9n9o9p9q9r9s9t9u9v9w9x9y9z');3api.runTest(testURL, {4}, function(err, data) {5  if (err) return console.error(err);6  console.log('Test Results: ' + data.data.runs[1].firstView.SpeedIndex);7  console.log('Test Results: ' + data.data.runs[1].firstView.SpeedIndex);8  console.log('Test Results: ' + data.data.runs[1].firstView.SpeedIndex);9});

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.