Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More
How to use Force method in storybook-root
Best JavaScript code snippet using storybook-root
force.js
Source:force.js 
1import "../behavior/drag";2import "../core/identity";3import "../core/rebind";4import "../event/event";5import "../event/dispatch";6import "../event/timer";7import "../geom/quadtree";8import "layout";9// A rudimentary force layout using Gauss-Seidel.10d3.layout.force = function() {11 var force = {},12 event = d3.dispatch("start", "tick", "end"),13 size = [1, 1],14 drag,15 alpha,16 friction = .9,17 linkDistance = d3_layout_forceLinkDistance,18 linkStrength = d3_layout_forceLinkStrength,19 charge = -30,20 gravity = .1,21 theta = .8,22 nodes = [],23 links = [],24 distances,25 strengths,26 charges;27 function repulse(node) {28 return function(quad, x1, _, x2) {29 if (quad.point !== node) {30 var dx = quad.cx - node.x,31 dy = quad.cy - node.y,32 dn = 1 / Math.sqrt(dx * dx + dy * dy);33 /* Barnes-Hut criterion. */34 if ((x2 - x1) * dn < theta) {35 var k = quad.charge * dn * dn;36 node.px -= dx * k;37 node.py -= dy * k;38 return true;39 }40 if (quad.point && isFinite(dn)) {41 var k = quad.pointCharge * dn * dn;42 node.px -= dx * k;43 node.py -= dy * k;44 }45 }46 return !quad.charge;47 };48 }49 force.tick = function() {50 // simulated annealing, basically51 if ((alpha *= .99) < .005) {52 event.end({type: "end", alpha: alpha = 0});53 return true;54 }55 var n = nodes.length,56 m = links.length,57 q,58 i, // current index59 o, // current object60 s, // current source61 t, // current target62 l, // current distance63 k, // current force64 x, // x-distance65 y; // y-distance66 // gauss-seidel relaxation for links67 for (i = 0; i < m; ++i) {68 o = links[i];69 s = o.source;70 t = o.target;71 x = t.x - s.x;72 y = t.y - s.y;73 if (l = (x * x + y * y)) {74 l = alpha * strengths[i] * ((l = Math.sqrt(l)) - distances[i]) / l;75 x *= l;76 y *= l;77 t.x -= x * (k = s.weight / (t.weight + s.weight));78 t.y -= y * k;79 s.x += x * (k = 1 - k);80 s.y += y * k;81 }82 }83 // apply gravity forces84 if (k = alpha * gravity) {85 x = size[0] / 2;86 y = size[1] / 2;87 i = -1; if (k) while (++i < n) {88 o = nodes[i];89 o.x += (x - o.x) * k;90 o.y += (y - o.y) * k;91 }92 }93 // compute quadtree center of mass and apply charge forces94 if (charge) {95 d3_layout_forceAccumulate(q = d3.geom.quadtree(nodes), alpha, charges);96 i = -1; while (++i < n) {97 if (!(o = nodes[i]).fixed) {98 q.visit(repulse(o));99 }100 }101 }102 // position verlet integration103 i = -1; while (++i < n) {104 o = nodes[i];105 if (o.fixed) {106 o.x = o.px;107 o.y = o.py;108 } else {109 o.x -= (o.px - (o.px = o.x)) * friction;110 o.y -= (o.py - (o.py = o.y)) * friction;111 }112 }113 event.tick({type: "tick", alpha: alpha});114 };115 force.nodes = function(x) {116 if (!arguments.length) return nodes;117 nodes = x;118 return force;119 };120 force.links = function(x) {121 if (!arguments.length) return links;122 links = x;123 return force;124 };125 force.size = function(x) {126 if (!arguments.length) return size;127 size = x;128 return force;129 };130 force.linkDistance = function(x) {131 if (!arguments.length) return linkDistance;132 linkDistance = typeof x === "function" ? x : +x;133 return force;134 };135 // For backwards-compatibility.136 force.distance = force.linkDistance;137 force.linkStrength = function(x) {138 if (!arguments.length) return linkStrength;139 linkStrength = typeof x === "function" ? x : +x;140 return force;141 };142 force.friction = function(x) {143 if (!arguments.length) return friction;144 friction = +x;145 return force;146 };147 force.charge = function(x) {148 if (!arguments.length) return charge;149 charge = typeof x === "function" ? x : +x;150 return force;151 };152 force.gravity = function(x) {153 if (!arguments.length) return gravity;154 gravity = +x;155 return force;156 };157 force.theta = function(x) {158 if (!arguments.length) return theta;159 theta = +x;160 return force;161 };162 force.alpha = function(x) {163 if (!arguments.length) return alpha;164 x = +x;165 if (alpha) { // if we're already running166 if (x > 0) alpha = x; // we might keep it hot167 else alpha = 0; // or, next tick will dispatch "end"168 } else if (x > 0) { // otherwise, fire it up!169 event.start({type: "start", alpha: alpha = x});170 d3.timer(force.tick);171 }172 return force;173 };174 force.start = function() {175 var i,176 n = nodes.length,177 m = links.length,178 w = size[0],179 h = size[1],180 neighbors,181 o;182 for (i = 0; i < n; ++i) {183 (o = nodes[i]).index = i;184 o.weight = 0;185 }186 for (i = 0; i < m; ++i) {187 o = links[i];188 if (typeof o.source == "number") o.source = nodes[o.source];189 if (typeof o.target == "number") o.target = nodes[o.target];190 ++o.source.weight;191 ++o.target.weight;192 }193 for (i = 0; i < n; ++i) {194 o = nodes[i];195 if (isNaN(o.x)) o.x = position("x", w);196 if (isNaN(o.y)) o.y = position("y", h);197 if (isNaN(o.px)) o.px = o.x;198 if (isNaN(o.py)) o.py = o.y;199 }200 distances = [];201 if (typeof linkDistance === "function") for (i = 0; i < m; ++i) distances[i] = +linkDistance.call(this, links[i], i);202 else for (i = 0; i < m; ++i) distances[i] = linkDistance;203 strengths = [];204 if (typeof linkStrength === "function") for (i = 0; i < m; ++i) strengths[i] = +linkStrength.call(this, links[i], i);205 else for (i = 0; i < m; ++i) strengths[i] = linkStrength;206 charges = [];207 if (typeof charge === "function") for (i = 0; i < n; ++i) charges[i] = +charge.call(this, nodes[i], i);208 else for (i = 0; i < n; ++i) charges[i] = charge;209 // inherit node position from first neighbor with defined position210 // or if no such neighbors, initialize node position randomly211 // initialize neighbors lazily to avoid overhead when not needed212 function position(dimension, size) {213 if (!neighbors) {214 neighbors = new Array(n);215 for (j = 0; j < n; ++j) {216 neighbors[j] = [];217 }218 for (j = 0; j < m; ++j) {219 var o = links[j];220 neighbors[o.source.index].push(o.target);221 neighbors[o.target.index].push(o.source);222 }223 }224 var candidates = neighbors[i],225 j = -1,226 m = candidates.length,227 x;228 while (++j < m) if (!isNaN(x = candidates[j][dimension])) return x;229 return Math.random() * size;230 }231 return force.resume();232 };233 force.resume = function() {234 return force.alpha(.1);235 };236 force.stop = function() {237 return force.alpha(0);238 };239 // use `node.call(force.drag)` to make nodes draggable240 force.drag = function() {241 if (!drag) drag = d3.behavior.drag()242 .origin(d3_identity)243 .on("dragstart.force", d3_layout_forceDragstart)244 .on("drag.force", dragmove)245 .on("dragend.force", d3_layout_forceDragend);246 if (!arguments.length) return drag;247 this.on("mouseover.force", d3_layout_forceMouseover)248 .on("mouseout.force", d3_layout_forceMouseout)249 .call(drag);250 };251 function dragmove(d) {252 d.px = d3.event.x, d.py = d3.event.y;253 force.resume(); // restart annealing254 }255 return d3.rebind(force, event, "on");256};257// The fixed property has three bits:258// Bit 1 can be set externally (e.g., d.fixed = true) and show persist.259// Bit 2 stores the dragging state, from mousedown to mouseup.260// Bit 3 stores the hover state, from mouseover to mouseout.261// Dragend is a special case: it also clears the hover state.262function d3_layout_forceDragstart(d) {263 d.fixed |= 2; // set bit 2264}265function d3_layout_forceDragend(d) {266 d.fixed &= ~6; // unset bits 2 and 3267}268function d3_layout_forceMouseover(d) {269 d.fixed |= 4; // set bit 3270 d.px = d.x, d.py = d.y; // set velocity to zero271}272function d3_layout_forceMouseout(d) {273 d.fixed &= ~4; // unset bit 3274}275function d3_layout_forceAccumulate(quad, alpha, charges) {276 var cx = 0,277 cy = 0;278 quad.charge = 0;279 if (!quad.leaf) {280 var nodes = quad.nodes,281 n = nodes.length,282 i = -1,283 c;284 while (++i < n) {285 c = nodes[i];286 if (c == null) continue;287 d3_layout_forceAccumulate(c, alpha, charges);288 quad.charge += c.charge;289 cx += c.charge * c.cx;290 cy += c.charge * c.cy;291 }292 }293 if (quad.point) {294 // jitter internal nodes that are coincident295 if (!quad.leaf) {296 quad.point.x += Math.random() - .5;297 quad.point.y += Math.random() - .5;298 }299 var k = alpha * charges[quad.point.index];300 quad.charge += quad.pointCharge = k;301 cx += k * quad.point.x;302 cy += k * quad.point.y;303 }304 quad.cx = cx / quad.charge;305 quad.cy = cy / quad.charge;306}307var d3_layout_forceLinkDistance = 20,...
index.js
Source:index.js
1'use strict';2const Validator = require('jsonschema').Validator;3// Init default options4const defaults = {5 forceProtocol: 'none',6 forceWww: 'www',7 forceTrailingSlash: 'trim',8 forceCase: 'lower',9 forceCaseQuery: 'none',10 redirectType: '301',11 excludedPaths: [],12};13// Define Options schema for validation14const optionsSchema = {15 id: '/Options',16 type: 'object:',17 properties: {18 forceProtocol: {19 enum: ['http', 'https', 'none'],20 },21 forceWww: {22 enum: ['www', 'no-www', 'none'],23 },24 forceTrailingSlash: {25 enum: ['trim', 'keep', 'none'],26 },27 forceCase: {28 enum: ['lower', 'upper', 'none'],29 },30 forceCaseQuery: {31 enum: ['lower', 'upper', 'none'],32 },33 redirectType: {34 enum: ['301', '302'],35 },36 excludedPaths: {37 type: 'array',38 items: {39 type: 'string',40 },41 uniqueItems: true,42 },43 },44};45// Add options schema to validator46const validator = new Validator();47validator.addSchema(optionsSchema, '/Options');48function setupOptions(options) {49 const opts = options;50 // Check to see if each option has been configured, if not use default51 opts.forceProtocol = (opts.forceProtocol === undefined ?52 defaults.forceProtocol : opts.forceProtocol);53 opts.forceWww = (opts.forceWww === undefined ?54 defaults.forceWww : opts.forceWww);55 opts.forceTrailingSlash = (opts.forceTrailingSlash === undefined ?56 defaults.forceTrailingSlash : opts.forceTrailingSlash);57 opts.forceCase = (opts.forceCase === undefined ?58 defaults.forceCase : opts.forceCase);59 opts.forceCaseQuery = (opts.forceCaseQuery === undefined ?60 defaults.forceCaseQuery : opts.forceCaseQuery);61 opts.redirectType = (opts.redirectType === undefined ?62 defaults.redirectType : opts.redirectType);63 opts.excludedPaths = (opts.excludedPaths === undefined ?64 defaults.excludedPaths : opts.excludedPaths);65 // Validate options against schema66 validator.validate(opts, optionsSchema, { throwError: true });67 return opts;68}69// Middleware export70module.exports = options => {71 // Setup Options: if undefined, use defaults, otherwise pass to option handler72 const opts = (options === undefined ? defaults : setupOptions(options));73 /* eslint consistent-return: "off" */74 // Process Request and Redirect75 return (req, res, next) => {76 // Break down request URL into components77 let urlProtocol = req.protocol;78 let urlHost = req.headers.host;79 let urlPath = req.originalUrl.split('?')[0];80 const queryString = req.originalUrl.split('?')[1];81 let urlQueryString = (queryString === undefined ? '' : `?${queryString}`);82 let redirectRequired = false;83 const statusCode = parseInt(opts.redirectType, 10);84 // Check to see if path should be excluded from normalization85 for (const path of opts.excludedPaths) {86 const pattern = new RegExp(path);87 if (pattern.test(urlPath)) {88 return next();89 }90 }91 // Force HTTP or HTTPS92 if (opts.forceProtocol === 'http') {93 if (urlProtocol !== 'http') {94 redirectRequired = true;95 urlProtocol = 'http';96 }97 } else if (opts.forceProtocol === 'https') {98 if (urlProtocol !== 'https') {99 redirectRequired = true;100 urlProtocol = 'https';101 }102 }103 // Force WWW or Remove WWW104 if (opts.forceWww === 'www') {105 const testHost = urlHost.toLowerCase(); // Let's force lower case to make sure we match.106 if (testHost.indexOf('www.') === -1) {107 redirectRequired = true;108 urlHost = `www.${urlHost}`;109 }110 } else if (opts.forceWww === 'no-www') {111 const testHost = urlHost.toLowerCase(); // Let's force lower case to make sure we match.112 if (testHost.indexOf('www.') === 0) {113 redirectRequired = true;114 urlHost = urlHost.slice('www.'.length);115 }116 }117 // Force Trailing Slash Removal118 if (opts.forceTrailingSlash === 'trim') {119 if (urlPath.substr(-1) === '/' && urlPath.length > 1) {120 redirectRequired = true;121 urlPath = urlPath.slice(0, -1);122 }123 }124 // Force Trailing Slash Keep125 if (opts.forceTrailingSlash === 'keep') {126 if (urlPath.substr(-1) !== '/' && !/\w+\.([A-Za-z0-9]{3,4})(?=\?|$)/.test(urlPath)) {127 redirectRequired = true;128 urlPath += '/';129 }130 }131 // Force Lowercase or Uppercase132 if (opts.forceCase === 'lower') {133 if (/[A-Z]/.test(urlProtocol) || /[A-Z]/.test(urlHost) || /[A-Z]/.test(urlPath)) {134 redirectRequired = true;135 urlProtocol = urlProtocol.toLowerCase();136 urlHost = urlHost.toLowerCase();137 urlPath = urlPath.toLowerCase();138 }139 } else if (opts.forceCase === 'upper') {140 if (/[a-z]/.test(urlProtocol) || /[a-z]/.test(urlHost) || /[a-z]/.test(urlPath)) {141 redirectRequired = true;142 urlProtocol = urlProtocol.toUpperCase();143 urlHost = urlHost.toUpperCase();144 urlPath = urlPath.toUpperCase();145 }146 }147 // Force Lowercase or Uppercase Query String148 if (opts.forceCaseQuery === 'lower') {149 if (/[A-Z]/.test(urlQueryString)) {150 redirectRequired = true;151 urlQueryString = urlQueryString.toLowerCase();152 }153 } else if (opts.forceCaseQuery === 'upper') {154 if (/[a-z]/.test(urlQueryString)) {155 redirectRequired = true;156 urlQueryString = urlQueryString.toUpperCase();157 }158 }159 // Compile URL and redirect if needed, otherwise next middleware160 if (redirectRequired) {161 const compiledUrl = `${urlProtocol}://${urlHost}${urlPath}${urlQueryString}`;162 res.redirect(statusCode, compiledUrl);163 } else {164 return next();165 }166 };...
commodity-service.js
Source:commodity-service.js
1angular.module('main')2.service('commodityService', function ($http) {3 var that = this;4 that.getCommodities = function (forceRefresh) {5 var url = 'api/get-commodities';6 var effectiveForceRefresh = forceRefresh !== undefined && forceRefresh !== null7 ? forceRefresh8 : false;9 var serviceModel = { forceRefresh: effectiveForceRefresh };10 return $http.post(url, serviceModel);11 };12 that.getExchangeCommodityByNativeSymbol = function (exchange, nativeSymbol, forceRefresh) {13 var effectiveForceRefresh = forceRefresh !== undefined && forceRefresh !== null ? forceRefresh : false;14 var serviceModel = { exchange: exchange, nativeSymbol: nativeSymbol, forceRefresh: effectiveForceRefresh };15 return $http.post('api/get-commodity-for-exchange', serviceModel);16 };17 that.getExchangeCommodityBySymbol = function (exchange, symbol, forceRefresh) {18 var effectiveForceRefresh = forceRefresh !== undefined && forceRefresh !== null ? forceRefresh : false;19 var serviceModel = { exchange: exchange, symbol: symbol, forceRefresh: effectiveForceRefresh };20 return $http.post('api/get-commodity-for-exchange', serviceModel);21 };22 that.getExchangeCommodityBySymbolExcludeDepositAddress = function (exchange, symbol, forceRefresh) {23 var effectiveForceRefresh = forceRefresh !== undefined && forceRefresh !== null ? forceRefresh : false;24 var serviceModel = { exchange: exchange, symbol: symbol, forceRefresh: effectiveForceRefresh, excludeDepositAddress: true };25 return $http.post('api/get-commodity-for-exchange', serviceModel);26 };27 that.getCommodityDetails = function (symbol, forceRefresh) {28 var effectiveForceRefresh = forceRefresh !== undefined && forceRefresh !== null ? forceRefresh : false;29 var serviceModel = { symbol: symbol, forceRefresh: effectiveForceRefresh, excludeDepositAddress: true };30 return $http.post('api/get-commodity-details', serviceModel);31 };...
Using AI Code Generation
1import React from 'react';2import { storiesOf } from '@storybook/react';3import { action } from '@storybook/addon-actions';4import { linkTo } from '@storybook/addon-links';5import { Button, Welcome } from '@storybook/react/demo';6import { Force } from 'storybook-root';7storiesOf('Force', module)8 .add('Force', () => (9 <Button onClick={action('clicked')}>Hello Button</Button>10 ));
Using AI Code Generation
1import { addDecorator, addParameters } from '@storybook/react';2import { withThemesProvider } from 'storybook-addon-styled-component-theme';3import { withRootDecorator } from 'storybook-root-decorator';4import { withInfo } from '@storybook/addon-info';5import { withKnobs } from '@storybook/addon-knobs';6import { withA11y } from '@storybook/addon-a11y';7import { withViewport } from '@storybook/addon-viewport';8import { withTests } from '@storybook/addon-jest';9import { theme } from '../src/theme';10import { withConsole } from '@storybook/addon-console';11addDecorator(withRootDecorator);12addDecorator(withInfo);13addDecorator(withKnobs);14addDecorator(withA11y);15addDecorator(withViewport);16addDecorator(withTests({ results }));17addDecorator((storyFn, context) => withConsole()(storyFn)(context));18addDecorator(withThemesProvider([theme]));19addParameters({20 options: {21 },22 viewport: {23 viewports: {24 iPhone5: {25 styles: {26 },27 },28 iPhone6: {29 styles: {30 },31 },32 iPhone6Plus: {33 styles: {34 },35 },36 iPad: {37 styles: {38 },39 },40 iPadPro: {41 styles: {42 },43 },44 },45 },46 info: {47 },48});
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.
LambdaTest Learning Hubs:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Run storybook-root automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
