[{"data":1,"prerenderedAt":2749},["ShallowReactive",2],{"navigation":3,"/document/d3/guide/scale":1519,"/document/d3/guide/scale-surround":2744},[4],{"title":5,"path":6,"stem":7,"children":8,"page":50},"Document","/document","document",[9,51,118,150,207,263,307,343,363,403,447,479,518,558,585,609,633,665,700,731,762,794,831,863,899,929,964,1000,1036,1075,1110,1149,1181,1212,1243,1271,1307,1346,1378,1418,1455,1487],{"title":10,"path":11,"stem":12,"children":13,"page":50},"Html5","/document/html5","document/01.html5",[14,42],{"title":15,"path":16,"stem":17,"children":18,"icon":41},"指南","/document/html5/guide","document/01.html5/01.guide/01.index",[19,21,25,29,33,37],{"title":20,"path":16,"stem":17},"HTML 入门教程",{"title":22,"path":23,"stem":24},"常用标签详解","/document/html5/guide/tag","document/01.html5/01.guide/02.tag",{"title":26,"path":27,"stem":28},"布局与语义标签","/document/html5/guide/layout","document/01.html5/01.guide/03.layout",{"title":30,"path":31,"stem":32},"表单设计与用户输入","/document/html5/guide/form","document/01.html5/01.guide/04.form",{"title":34,"path":35,"stem":36},"多媒体与 HTML5 新特性","/document/html5/guide/html5","document/01.html5/01.guide/05.html5",{"title":38,"path":39,"stem":40},"Web 标准与 HTML 编写规范","/document/html5/guide/web","document/01.html5/01.guide/06.web","i-lucide-code",{"title":43,"path":44,"stem":45,"children":46,"icon":49},"考核","/document/html5/examine","document/01.html5/02.examine/01.index",[47],{"title":48,"path":44,"stem":45},"接下来对你进行考核","i-lucide-clipboard-check",false,{"title":52,"path":53,"stem":54,"children":55,"page":50},"Css","/document/css","document/02.css",[56,75,100,113],{"title":57,"path":58,"stem":59,"children":60,"icon":50},"启航","/document/css/guide","document/02.css/01.guide/01.index",[61,63,67,71],{"title":62,"path":58,"stem":59},"CSS 基础入门教程",{"title":64,"path":65,"stem":66},"文本与盒子样式详解","/document/css/guide/styles","document/02.css/01.guide/02.styles",{"title":68,"path":69,"stem":70},"选择器与权重机制","/document/css/guide/selected","document/02.css/01.guide/03.selected",{"title":72,"path":73,"stem":74},"盒模型详解","/document/css/guide/box","document/02.css/01.guide/04.box",{"title":76,"icon":50,"path":77,"stem":78,"children":79,"page":50},"布局","/document/css/layout","document/02.css/02.layout",[80,84,88,92,96],{"title":81,"path":82,"stem":83},"网页布局三剑客详解","/document/css/layout/policy","document/02.css/02.layout/01.policy",{"title":85,"path":86,"stem":87},"Position 定位详解","/document/css/layout/position","document/02.css/02.layout/02.position",{"title":89,"path":90,"stem":91},"Flexbox 布局入门指南","/document/css/layout/flex","document/02.css/02.layout/03.flex",{"title":93,"path":94,"stem":95},"Grid 布局入门指南","/document/css/layout/grid","document/02.css/02.layout/04.grid",{"title":97,"path":98,"stem":99},"响应式设计指南","/document/css/layout/relative","document/02.css/02.layout/05.relative",{"title":101,"icon":50,"path":102,"stem":103,"children":104,"page":50},"使用技巧","/document/css/skill","document/02.css/03.skill",[105,109],{"title":106,"path":107,"stem":108},"CSS 动画全解析","/document/css/skill/animation","document/02.css/03.skill/01.animation",{"title":110,"path":111,"stem":112},"CSS 使用技巧全攻略","/document/css/skill/skill","document/02.css/03.skill/02.skill",{"title":43,"path":114,"stem":115,"children":116,"icon":49},"/document/css/examine","document/02.css/04.examine/01.index",[117],{"title":48,"path":114,"stem":115},{"title":119,"path":120,"stem":121,"children":122,"page":50},"Git","/document/git","document/03.git",[123,145],{"title":57,"path":124,"stem":125,"children":126,"icon":50},"/document/git/guide","document/03.git/01.guide/01.index",[127,129,133,137,141],{"title":128,"path":124,"stem":125},"Git 入门指南",{"title":130,"path":131,"stem":132},"Git 安装与初体验","/document/git/guide/install","document/03.git/01.guide/02.install",{"title":134,"path":135,"stem":136},"常用 Git 命令详解","/document/git/guide/command","document/03.git/01.guide/03.command",{"title":138,"path":139,"stem":140},"Git 分支管理全解析","/document/git/guide/branch","document/03.git/01.guide/04.branch",{"title":142,"path":143,"stem":144},"使用 GitHub 轻松托管和管理代码","/document/git/guide/github","document/03.git/01.guide/05.github",{"title":43,"path":146,"stem":147,"children":148,"icon":49},"/document/git/examine","document/03.git/02.examine/01.index",[149],{"title":48,"path":146,"stem":147},{"title":151,"path":152,"stem":153,"children":154,"page":50},"Js Base","/document/js-base","document/04.js-base",[155,185,202],{"title":15,"path":156,"stem":157,"children":158,"icon":41},"/document/js-base/guide","document/04.js-base/01.guide/01.index",[159,161,165,169,173,177,181],{"title":160,"path":156,"stem":157},"JavaScript 基础快速入门",{"title":162,"path":163,"stem":164},"搞懂变量与数据类型","/document/js-base/guide/variable","document/04.js-base/01.guide/02.variable",{"title":166,"path":167,"stem":168},"JavaScript 运算符详解","/document/js-base/guide/operator","document/04.js-base/01.guide/03.operator",{"title":170,"path":171,"stem":172},"条件判断与循环语句","/document/js-base/guide/flow","document/04.js-base/01.guide/04.flow",{"title":174,"path":175,"stem":176},"深入理解 JavaScript 函数","/document/js-base/guide/function","document/04.js-base/01.guide/05.function",{"title":178,"path":179,"stem":180},"对象数组的创建与操作","/document/js-base/guide/object","document/04.js-base/01.guide/06.object",{"title":182,"path":183,"stem":184},"Math 和 Date 用法详解","/document/js-base/guide/math","document/04.js-base/01.guide/07.math",{"title":186,"icon":41,"path":187,"stem":188,"children":189,"page":50},"浏览器","/document/js-base/browser","document/04.js-base/02.browser",[190,194,198],{"title":191,"path":192,"stem":193},"DOM 操作入门与实战","/document/js-base/browser/dom","document/04.js-base/02.browser/01.dom",{"title":195,"path":196,"stem":197},"浏览器 BOM 基础知识","/document/js-base/browser/bom","document/04.js-base/02.browser/02.bom",{"title":199,"path":200,"stem":201},"JavaScript 事件处理机制","/document/js-base/browser/event","document/04.js-base/02.browser/03.event",{"title":43,"path":203,"stem":204,"children":205,"icon":49},"/document/js-base/examine","document/04.js-base/03.examine/01.index",[206],{"title":48,"path":203,"stem":204},{"title":208,"path":209,"stem":210,"children":211,"page":50},"Js Advanced","/document/js-advanced","document/05.js-advanced",[212,231,249],{"title":213,"path":214,"stem":215,"children":216,"icon":41},"JavaScript 原理","/document/js-advanced/guide","document/05.js-advanced/01.guide/01.index",[217,219,223,227],{"title":218,"path":214,"stem":215},"JavaScript 是怎么运行的？",{"title":220,"path":221,"stem":222},"深入理解函数和作用域","/document/js-advanced/guide/function","document/05.js-advanced/01.guide/02.function",{"title":224,"path":225,"stem":226},"深入理解 this 指向","/document/js-advanced/guide/this","document/05.js-advanced/01.guide/03.this",{"title":228,"path":229,"stem":230},"浅拷贝与深拷贝详解","/document/js-advanced/guide/copy","document/05.js-advanced/01.guide/04.copy",{"title":232,"icon":233,"path":234,"stem":235,"children":236,"page":50},"编程范式","i-lucide-shapes","/document/js-advanced/program","document/05.js-advanced/02.program",[237,241,245],{"title":238,"path":239,"stem":240},"面向对象编程（OOP）","/document/js-advanced/program/object","document/05.js-advanced/02.program/01.object",{"title":242,"path":243,"stem":244},"函数式编程入门","/document/js-advanced/program/fp","document/05.js-advanced/02.program/02.fp",{"title":246,"path":247,"stem":248},"防抖和节流详解","/document/js-advanced/program/debounce","document/05.js-advanced/02.program/03.debounce",{"title":250,"icon":251,"path":252,"stem":253,"children":254,"page":50},"浏览器相关特性","i-lucide-monitor","/document/js-advanced/browser","document/05.js-advanced/03.browser",[255,259],{"title":256,"path":257,"stem":258},"浏览器缓存入门指南","/document/js-advanced/browser/cache","document/05.js-advanced/03.browser/01.cache",{"title":260,"path":261,"stem":262},"Web 存储机制深度剖析","/document/js-advanced/browser/storage","document/05.js-advanced/03.browser/02.storage",{"title":264,"path":265,"stem":266,"children":267,"page":50},"Es6","/document/es6","document/06.es6",[268,302],{"title":213,"path":269,"stem":270,"children":271,"icon":41},"/document/es6/guide","document/06.es6/01.guide/01.index",[272,274,278,282,286,290,294,298],{"title":273,"path":269,"stem":270},"ES6 入门指南",{"title":275,"path":276,"stem":277},"变量声明：let 与 const","/document/es6/guide/const","document/06.es6/01.guide/02.const",{"title":279,"path":280,"stem":281},"箭头函数的用法与特点","/document/es6/guide/arrow","document/06.es6/01.guide/03.arrow",{"title":283,"path":284,"stem":285},"字符串、对象与数组的新特性","/document/es6/guide/enhance","document/06.es6/01.guide/04.enhance",{"title":287,"path":288,"stem":289},"Map 和 Set 的使用方式","/document/es6/guide/set","document/06.es6/01.guide/05.set",{"title":291,"path":292,"stem":293},"Promise 实现异步流程控制","/document/es6/guide/promise","document/06.es6/01.guide/06.promise",{"title":295,"path":296,"stem":297},"ESM 模块化语法解析","/document/es6/guide/esm","document/06.es6/01.guide/07.esm",{"title":299,"path":300,"stem":301},"Class 的定义与继承机制","/document/es6/guide/class","document/06.es6/01.guide/08.class",{"title":43,"path":303,"stem":304,"children":305,"icon":49},"/document/es6/examine","document/06.es6/02.examine/01.index",[306],{"title":48,"path":303,"stem":304},{"title":308,"path":309,"stem":310,"children":311,"page":50},"Js Algorithms","/document/js-algorithms","document/07.js-algorithms",[312,338],{"title":15,"path":313,"stem":314,"children":315,"icon":41},"/document/js-algorithms/guide","document/07.js-algorithms/01.guide/01.index",[316,318,322,326,330,334],{"title":317,"path":313,"stem":314},"什么是数据结构和算法？",{"title":319,"path":320,"stem":321},"时间和空间复杂度","/document/js-algorithms/guide/complexity","document/07.js-algorithms/01.guide/02.complexity",{"title":323,"path":324,"stem":325},"数据结构","/document/js-algorithms/guide/structure","document/07.js-algorithms/01.guide/03.structure",{"title":327,"path":328,"stem":329},"算法","/document/js-algorithms/guide/algorithms","document/07.js-algorithms/01.guide/04.algorithms",{"title":331,"path":332,"stem":333},"算法思想","/document/js-algorithms/guide/heuristic","document/07.js-algorithms/01.guide/05.heuristic",{"title":335,"path":336,"stem":337},"深度优先与广度优先搜索","/document/js-algorithms/guide/search","document/07.js-algorithms/01.guide/06.search",{"title":43,"path":339,"stem":340,"children":341,"icon":49},"/document/js-algorithms/examine","document/07.js-algorithms/02.examine/01.index",[342],{"title":48,"path":339,"stem":340},{"title":344,"path":345,"stem":346,"children":347,"page":50},"Automation","/document/automation","document/08.automation",[348,358],{"title":15,"path":349,"stem":350,"children":351,"icon":41},"/document/automation/guide","document/08.automation/01.guide/01.index",[352,354],{"title":353,"path":349,"stem":350},"什么是前端工程化？",{"title":355,"path":356,"stem":357},"开始搭建工程化项目","/document/automation/guide/start","document/08.automation/01.guide/02.start",{"title":43,"path":359,"stem":360,"children":361,"icon":49},"/document/automation/examine","document/08.automation/02.examine/01.index",[362],{"title":48,"path":359,"stem":360},{"title":364,"path":365,"stem":366,"children":367,"page":50},"Webpack","/document/webpack","document/09.webpack",[368,398],{"title":15,"path":369,"stem":370,"children":371,"icon":41},"/document/webpack/guide","document/09.webpack/01.guide/01.index",[372,374,378,382,386,390,394],{"title":373,"path":369,"stem":370},"Webpack 初识",{"title":375,"path":376,"stem":377},"搭建 Webpack 项目","/document/webpack/guide/start","document/09.webpack/01.guide/02.start",{"title":379,"path":380,"stem":381},"Loader 加载器","/document/webpack/guide/loader","document/09.webpack/01.guide/03.loader",{"title":383,"path":384,"stem":385},"Plugin 插件","/document/webpack/guide/plugin","document/09.webpack/01.guide/04.plugin",{"title":387,"path":388,"stem":389},"HMR 热更新与开发模式","/document/webpack/guide/dev","document/09.webpack/01.guide/05.dev",{"title":391,"path":392,"stem":393},"性能优化配置","/document/webpack/guide/optimize","document/09.webpack/01.guide/06.optimize",{"title":395,"path":396,"stem":397},"webpack 生产环境构建全攻略","/document/webpack/guide/production","document/09.webpack/01.guide/07.production",{"title":43,"path":399,"stem":400,"children":401,"icon":49},"/document/webpack/examine","document/09.webpack/02.examine/01.index",[402],{"title":48,"path":399,"stem":400},{"title":404,"path":405,"stem":406,"children":407,"page":50},"Scss","/document/scss","document/10.scss",[408,442],{"title":15,"path":409,"stem":410,"children":411,"icon":41},"/document/scss/guide","document/10.scss/01.guide/01.index",[412,414,418,422,426,430,434,438],{"title":413,"path":409,"stem":410},"什么是 SCSS？",{"title":415,"path":416,"stem":417},"SCSS 入门语法基础","/document/scss/guide/syntax","document/10.scss/01.guide/02.syntax",{"title":419,"path":420,"stem":421},"开始编写 Scss 项目","/document/scss/guide/start","document/10.scss/01.guide/03.start",{"title":423,"path":424,"stem":425},"Scss 模块导入方式","/document/scss/guide/import","document/10.scss/01.guide/04.import",{"title":427,"path":428,"stem":429},"Mixin 与函数详解","/document/scss/guide/mixin","document/10.scss/01.guide/05.mixin",{"title":431,"path":432,"stem":433},"Scss 继承、占位符技巧","/document/scss/guide/extend","document/10.scss/01.guide/06.extend",{"title":435,"path":436,"stem":437},"SCSS 流程控制与逻辑语法","/document/scss/guide/flow","document/10.scss/01.guide/07.flow",{"title":439,"path":440,"stem":441},"SCSS 内置函数","/document/scss/guide/function","document/10.scss/01.guide/08.function",{"title":43,"path":443,"stem":444,"children":445,"icon":49},"/document/scss/examine","document/10.scss/02.examine/01.index",[446],{"title":48,"path":443,"stem":444},{"title":448,"path":449,"stem":450,"children":451,"page":50},"Eslint","/document/eslint","document/11.eslint",[452,474],{"title":15,"path":453,"stem":454,"children":455,"icon":41},"/document/eslint/guide","document/11.eslint/01.guide/01.index",[456,458,462,466,470],{"title":457,"path":453,"stem":454},"ESLint 是什么？",{"title":459,"path":460,"stem":461},"ESLint 安装与运行详解","/document/eslint/guide/install","document/11.eslint/01.guide/02.install",{"title":463,"path":464,"stem":465},"ESLint  规则介绍","/document/eslint/guide/rule","document/11.eslint/01.guide/03.rule",{"title":467,"path":468,"stem":469},"集成 ESLint 到 Webpack","/document/eslint/guide/webpack","document/11.eslint/01.guide/04.webpack",{"title":471,"path":472,"stem":473},"Plugins 和 Extends 使用","/document/eslint/guide/plugins","document/11.eslint/01.guide/05.plugins",{"title":43,"path":475,"stem":476,"children":477,"icon":49},"/document/eslint/examine","document/11.eslint/02.examine/01.index",[478],{"title":48,"path":475,"stem":476},{"title":480,"path":481,"stem":482,"children":483,"page":50},"Axios","/document/axios","document/12.axios",[484,494,513],{"title":15,"path":485,"stem":486,"children":487,"icon":41},"/document/axios/guide","document/12.axios/01.guide/01.index",[488,490],{"title":489,"path":485,"stem":486},"HTTP 协议与网络请求",{"title":491,"path":492,"stem":493},"使用 JavaScript 发起请求","/document/axios/guide/get","document/12.axios/01.guide/02.get",{"title":495,"path":496,"stem":497,"children":498,"icon":41},"axios 插件","/document/axios/axios","document/12.axios/02.axios/01.index",[499,501,505,509],{"title":500,"path":496,"stem":497},"Axios 入门",{"title":502,"path":503,"stem":504},"Axios 请求基础全面讲解","/document/axios/axios/start","document/12.axios/02.axios/02.start",{"title":506,"path":507,"stem":508},"Axios 高级使用技巧","/document/axios/axios/advenced","document/12.axios/02.axios/03.advenced",{"title":510,"path":511,"stem":512},"CORS 跨域解决方案","/document/axios/axios/cors","document/12.axios/02.axios/04.cors",{"title":43,"path":514,"stem":515,"children":516,"icon":49},"/document/axios/examine","document/12.axios/03.examine/01.index",[517],{"title":48,"path":514,"stem":515},{"title":519,"path":520,"stem":521,"children":522,"page":50},"Typescript","/document/typescript","document/13.typescript",[523,553],{"title":15,"path":524,"stem":525,"children":526,"icon":41},"/document/typescript/guide","document/13.typescript/01.guide/01.index",[527,529,533,537,541,545,549],{"title":528,"path":524,"stem":525},"TypeScript 简介与入门",{"title":530,"path":531,"stem":532},"类型系统基础","/document/typescript/guide/base","document/13.typescript/01.guide/02.base",{"title":534,"path":535,"stem":536},"类型组合与类型保护","/document/typescript/guide/compose","document/13.typescript/01.guide/03.compose",{"title":538,"path":539,"stem":540},"类与面向对象编程","/document/typescript/guide/class","document/13.typescript/01.guide/04.class",{"title":542,"path":543,"stem":544},"泛型与类型复用","/document/typescript/guide/generic","document/13.typescript/01.guide/05.generic",{"title":546,"path":547,"stem":548},"项目进阶与配置实战","/document/typescript/guide/config","document/13.typescript/01.guide/06.config",{"title":550,"path":551,"stem":552},"第三方库类型支持与声明","/document/typescript/guide/declare","document/13.typescript/01.guide/07.declare",{"title":43,"path":554,"stem":555,"children":556,"icon":49},"/document/typescript/examine","document/13.typescript/02.examine/01.index",[557],{"title":48,"path":554,"stem":555},{"title":559,"path":560,"stem":561,"children":562,"page":50},"Vue2","/document/vue2","document/14.vue2",[563],{"title":15,"path":564,"stem":565,"children":566,"icon":41},"/document/vue2/guide","document/14.vue2/01.guide/01.index",[567,569,573,577,581],{"title":568,"path":564,"stem":565},"Vue 2 入门与安装",{"title":570,"path":571,"stem":572},"模板语法与指令详解","/document/vue2/guide/directive","document/14.vue2/01.guide/02.directive",{"title":574,"path":575,"stem":576},"组件化开发基础","/document/vue2/guide/component","document/14.vue2/01.guide/03.component",{"title":578,"path":579,"stem":580},"计算属性与监听器","/document/vue2/guide/reactive","document/14.vue2/01.guide/04.reactive",{"title":582,"path":583,"stem":584},"生命周期钩子解析","/document/vue2/guide/hooks","document/14.vue2/01.guide/05.hooks",{"title":586,"path":587,"stem":588,"children":589,"page":50},"Router","/document/router","document/15.router",[590],{"title":591,"path":592,"stem":593,"children":594,"icon":41},"Vue Router 路由","/document/router/guide","document/15.router/01.guide/01.index",[595,597,601,605],{"title":596,"path":592,"stem":593},"Vue Router 入门",{"title":598,"path":599,"stem":600},"路由核心功能详解","/document/router/guide/routing","document/15.router/01.guide/02.routing",{"title":602,"path":603,"stem":604},"路由守卫钩子和元信息","/document/router/guide/hook","document/15.router/01.guide/03.hook",{"title":606,"path":607,"stem":608},"路由优化与懒加载","/document/router/guide/optimize","document/15.router/01.guide/04.optimize",{"title":610,"path":611,"stem":612,"children":613,"page":50},"Vuex","/document/vuex","document/16.vuex",[614],{"title":615,"path":616,"stem":617,"children":618,"icon":41},"Vuex 状态管理器","/document/vuex/guide","document/16.vuex/01.guide/01.index",[619,621,625,629],{"title":620,"path":616,"stem":617},"为什么要使用 Vuex？",{"title":622,"path":623,"stem":624},"快速上手 Vuex","/document/vuex/guide/start","document/16.vuex/01.guide/02.start",{"title":626,"path":627,"stem":628},"深入理解 Vuex 核心功能","/document/vuex/guide/core","document/16.vuex/01.guide/03.core",{"title":630,"path":631,"stem":632},"模块化与进阶用法","/document/vuex/guide/module","document/16.vuex/01.guide/04.module",{"title":634,"path":635,"stem":636,"children":637,"page":50},"Element Ui","/document/element-ui","document/17.element-ui",[638],{"title":639,"path":640,"stem":641,"children":642,"icon":41},"Element UI 组件库","/document/element-ui/guide","document/17.element-ui/01.guide/01.index",[643,645,649,653,657,661],{"title":644,"path":640,"stem":641},"Element UI 初体验",{"title":646,"path":647,"stem":648},"常用组件快速上手","/document/element-ui/guide/quickstart","document/17.element-ui/01.guide/02.quickstart",{"title":650,"path":651,"stem":652},"布局与结构类组件","/document/element-ui/guide/layout","document/17.element-ui/01.guide/03.layout",{"title":654,"path":655,"stem":656},"自定义组件样式","/document/element-ui/guide/style","document/17.element-ui/01.guide/04.style",{"title":658,"path":659,"stem":660},"组件封装与复用","/document/element-ui/guide/component","document/17.element-ui/01.guide/05.component",{"title":662,"path":663,"stem":664},"自定义主题色与深色模式","/document/element-ui/guide/theme","document/17.element-ui/01.guide/06.theme",{"title":666,"path":667,"stem":668,"children":669,"page":50},"Vue3","/document/vue3","document/18.vue3",[670],{"title":666,"path":671,"stem":672,"children":673,"icon":41},"/document/vue3/guide","document/18.vue3/01.guide/01.index",[674,676,680,684,688,692,696],{"title":675,"path":671,"stem":672},"Vue 3 概览与生态升级",{"title":677,"path":678,"stem":679},"组合式 API 入门指南","/document/vue3/guide/composition","document/18.vue3/01.guide/02.composition",{"title":681,"path":682,"stem":683},"组合式 API 逻辑抽离","/document/vue3/guide/composable","document/18.vue3/01.guide/03.composable",{"title":685,"path":686,"stem":687},"模板语法及新特性","/document/vue3/guide/features","document/18.vue3/01.guide/04.features",{"title":689,"path":690,"stem":691},"TypeScript 开发支持","/document/vue3/guide/typescript","document/18.vue3/01.guide/05.typescript",{"title":693,"path":694,"stem":695},"响应式系统原理与进阶 API","/document/vue3/guide/reactive","document/18.vue3/01.guide/06.reactive",{"title":697,"path":698,"stem":699},"Vue Router 4 路由实战","/document/vue3/guide/vue-router","document/18.vue3/01.guide/07.vue-router",{"title":701,"path":702,"stem":703,"children":704,"page":50},"Pinia","/document/pinia","document/19.pinia",[705],{"title":701,"path":706,"stem":707,"children":708,"icon":41},"/document/pinia/guide","document/19.pinia/01.guide/01.index",[709,711,715,719,723,727],{"title":710,"path":706,"stem":707},"Pinia 简介与安装",{"title":712,"path":713,"stem":714},"Store 三大核心","/document/pinia/guide/store","document/19.pinia/01.guide/02.store",{"title":716,"path":717,"stem":718},"在组件中使用 Store","/document/pinia/guide/usage","document/19.pinia/01.guide/03.usage",{"title":720,"path":721,"stem":722},"State 修改与响应式细节","/document/pinia/guide/state","document/19.pinia/01.guide/04.state",{"title":724,"path":725,"stem":726},"Action 与异步操作","/document/pinia/guide/action","document/19.pinia/01.guide/05.action",{"title":728,"path":729,"stem":730},"组合、TypeScript 与插件","/document/pinia/guide/advanced","document/19.pinia/01.guide/06.advanced",{"title":732,"path":733,"stem":734,"children":735,"page":50},"Vite","/document/vite","document/20.vite",[736],{"title":732,"path":737,"stem":738,"children":739,"icon":41},"/document/vite/guide","document/20.vite/01.guide/01.index",[740,742,746,750,754,758],{"title":741,"path":737,"stem":738},"Vite 简介与安装",{"title":743,"path":744,"stem":745},"基础配置","/document/vite/guide/config","document/20.vite/01.guide/02.config",{"title":747,"path":748,"stem":749},"常用插件","/document/vite/guide/plugins","document/20.vite/01.guide/03.plugins",{"title":751,"path":752,"stem":753},"环境变量与模式","/document/vite/guide/env","document/20.vite/01.guide/04.env",{"title":755,"path":756,"stem":757},"依赖预构建","/document/vite/guide/optimize-deps","document/20.vite/01.guide/05.optimize-deps",{"title":759,"path":760,"stem":761},"构建与部署","/document/vite/guide/build-deploy","document/20.vite/01.guide/06.build-deploy",{"title":763,"path":764,"stem":765,"children":766,"page":50},"Nuxt","/document/nuxt","document/21.nuxt",[767],{"title":768,"path":769,"stem":770,"children":771,"icon":41},"Nuxt.js","/document/nuxt/guide","document/21.nuxt/01.guide/01.index",[772,774,778,782,786,790],{"title":773,"path":769,"stem":770},"Nuxt.js 简介与安装",{"title":775,"path":776,"stem":777},"目录约定与自动导入","/document/nuxt/guide/directory-and-auto-imports","document/21.nuxt/01.guide/02.directory-and-auto-imports",{"title":779,"path":780,"stem":781},"文件路由与导航","/document/nuxt/guide/routing","document/21.nuxt/01.guide/03.routing",{"title":783,"path":784,"stem":785},"数据获取","/document/nuxt/guide/data-fetching","document/21.nuxt/01.guide/04.data-fetching",{"title":787,"path":788,"stem":789},"状态管理","/document/nuxt/guide/state-management","document/21.nuxt/01.guide/05.state-management",{"title":791,"path":792,"stem":793},"配置与部署","/document/nuxt/guide/config-and-deploy","document/21.nuxt/01.guide/06.config-and-deploy",{"title":795,"path":796,"stem":797,"children":798,"page":50},"Npm","/document/npm","document/22.npm",[799],{"title":800,"path":801,"stem":802,"children":803,"icon":830},"NPM","/document/npm/guide","document/22.npm/01.guide/01.index",[804,806,810,814,818,822,826],{"title":805,"path":801,"stem":802},"NPM 入门",{"title":807,"path":808,"stem":809},"package.json 详解","/document/npm/guide/package-json","document/22.npm/01.guide/02.package-json",{"title":811,"path":812,"stem":813},"安装命令与版本","/document/npm/guide/install-commands","document/22.npm/01.guide/03.install-commands",{"title":815,"path":816,"stem":817},"scripts 与 npx","/document/npm/guide/scripts-and-npx","document/22.npm/01.guide/04.scripts-and-npx",{"title":819,"path":820,"stem":821},"发布包与镜像源","/document/npm/guide/publish-and-registry","document/22.npm/01.guide/05.publish-and-registry",{"title":823,"path":824,"stem":825},"lock 文件与清理","/document/npm/guide/lock-and-clean","document/22.npm/01.guide/06.lock-and-clean",{"title":827,"path":828,"stem":829},"Yarn 与 pnpm","/document/npm/guide/yarn-and-pnpm","document/22.npm/01.guide/07.yarn-and-pnpm","i-simple-icons-npm",{"title":832,"icon":833,"path":834,"stem":835,"children":836,"page":50},"Handlebars","i-simple-icons-handlebarsdotjs","/document/handlebars","document/23.handlebars",[837],{"title":838,"path":839,"stem":840,"children":841},"Handlebars 简介","/document/handlebars/guide","document/23.handlebars/01.guide/01.index",[842,843,847,851,855,859],{"title":838,"path":839,"stem":840},{"title":844,"path":845,"stem":846},"基本语法","/document/handlebars/guide/syntax","document/23.handlebars/01.guide/02.syntax",{"title":848,"path":849,"stem":850},"内置辅助函数","/document/handlebars/guide/builtins","document/23.handlebars/01.guide/03.builtins",{"title":852,"path":853,"stem":854},"模板复用","/document/handlebars/guide/partials","document/23.handlebars/01.guide/04.partials",{"title":856,"path":857,"stem":858},"自定义 Helpers","/document/handlebars/guide/helpers","document/23.handlebars/01.guide/05.helpers",{"title":860,"path":861,"stem":862},"预编译与运行时","/document/handlebars/guide/runtime","document/23.handlebars/01.guide/06.runtime",{"title":864,"icon":865,"path":866,"stem":867,"children":868,"page":50},"Plop","i-simple-icons-nodedotjs","/document/plop","document/24.plop",[869],{"title":870,"path":871,"stem":872,"children":873},"Plop 简介","/document/plop/guide","document/24.plop/01.guide/01.index",[874,875,879,883,887,891,895],{"title":870,"path":871,"stem":872},{"title":876,"path":877,"stem":878},"第一个生成器","/document/plop/guide/plopfile","document/24.plop/01.guide/02.plopfile",{"title":880,"path":881,"stem":882},"交互式询问","/document/plop/guide/prompts","document/24.plop/01.guide/03.prompts",{"title":884,"path":885,"stem":886},"核心动作","/document/plop/guide/actions","document/24.plop/01.guide/04.actions",{"title":888,"path":889,"stem":890},"模板文件组织","/document/plop/guide/templates","document/24.plop/01.guide/05.templates",{"title":892,"path":893,"stem":894},"Helper 扩展","/document/plop/guide/helpers","document/24.plop/01.guide/06.helpers",{"title":896,"path":897,"stem":898},"组件生成实战","/document/plop/guide/practice","document/24.plop/01.guide/07.practice",{"title":900,"icon":901,"path":902,"stem":903,"children":904,"page":50},"Rollup","i-simple-icons-rollupdotjs","/document/rollup","document/25.rollup",[905],{"title":906,"path":907,"stem":908,"children":909},"Rollup 简介","/document/rollup/guide","document/25.rollup/01.guide/01.index",[910,911,914,918,921,925],{"title":906,"path":907,"stem":908},{"title":743,"path":912,"stem":913},"/document/rollup/guide/config","document/25.rollup/01.guide/02.config",{"title":915,"path":916,"stem":917},"输出格式","/document/rollup/guide/formats","document/25.rollup/01.guide/03.formats",{"title":747,"path":919,"stem":920},"/document/rollup/guide/plugins","document/25.rollup/01.guide/04.plugins",{"title":922,"path":923,"stem":924},"Tree Shaking","/document/rollup/guide/tree-shaking","document/25.rollup/01.guide/05.tree-shaking",{"title":926,"path":927,"stem":928},"打包工具库实战","/document/rollup/guide/library","document/25.rollup/01.guide/06.library",{"title":930,"icon":865,"path":931,"stem":932,"children":933,"page":50},"Snabbdom","/document/snabbdom","document/26.snabbdom",[934],{"title":935,"path":936,"stem":937,"children":938},"Snabbdom 简介","/document/snabbdom/guide","document/26.snabbdom/01.guide/01.index",[939,940,944,948,952,956,960],{"title":935,"path":936,"stem":937},{"title":941,"path":942,"stem":943},"h 函数","/document/snabbdom/guide/h","document/26.snabbdom/01.guide/02.h",{"title":945,"path":946,"stem":947},"模块机制","/document/snabbdom/guide/modules","document/26.snabbdom/01.guide/03.modules",{"title":949,"path":950,"stem":951},"patch 渲染与更新","/document/snabbdom/guide/patch","document/26.snabbdom/01.guide/04.patch",{"title":953,"path":954,"stem":955},"key 的作用","/document/snabbdom/guide/key","document/26.snabbdom/01.guide/05.key",{"title":957,"path":958,"stem":959},"Diff 原理","/document/snabbdom/guide/diff","document/26.snabbdom/01.guide/06.diff",{"title":961,"path":962,"stem":963},"手写迷你虚拟 DOM","/document/snabbdom/guide/practice","document/26.snabbdom/01.guide/07.practice",{"title":965,"icon":966,"path":967,"stem":968,"children":969,"page":50},"Vercel","i-simple-icons-vercel","/document/vercel","document/27.vercel",[970],{"title":971,"path":972,"stem":973,"children":974},"Vercel 简介","/document/vercel/guide","document/27.vercel/01.guide/01.index",[975,976,980,984,988,992,996],{"title":971,"path":972,"stem":973},{"title":977,"path":978,"stem":979},"Vercel CLI","/document/vercel/guide/cli","document/27.vercel/01.guide/02.cli",{"title":981,"path":982,"stem":983},"项目设置与环境变量","/document/vercel/guide/settings","document/27.vercel/01.guide/03.settings",{"title":985,"path":986,"stem":987},"预览部署与回滚","/document/vercel/guide/preview","document/27.vercel/01.guide/04.preview",{"title":989,"path":990,"stem":991},"自定义域名","/document/vercel/guide/domain","document/27.vercel/01.guide/05.domain",{"title":993,"path":994,"stem":995},"vercel.json 配置","/document/vercel/guide/vercel-json","document/27.vercel/01.guide/06.vercel-json",{"title":997,"path":998,"stem":999},"Serverless Functions","/document/vercel/guide/serverless","document/27.vercel/01.guide/07.serverless",{"title":1001,"icon":1002,"path":1003,"stem":1004,"children":1005,"page":50},"ECharts","i-simple-icons-apacheecharts","/document/echarts","document/28.echarts",[1006],{"title":1007,"path":1008,"stem":1009,"children":1010},"ECharts 简介","/document/echarts/guide","document/28.echarts/01.guide/01.index",[1011,1012,1016,1020,1024,1028,1032],{"title":1007,"path":1008,"stem":1009},{"title":1013,"path":1014,"stem":1015},"核心配置项","/document/echarts/guide/option","document/28.echarts/01.guide/02.option",{"title":1017,"path":1018,"stem":1019},"常用图表类型","/document/echarts/guide/charts","document/28.echarts/01.guide/03.charts",{"title":1021,"path":1022,"stem":1023},"样式与主题","/document/echarts/guide/style","document/28.echarts/01.guide/04.style",{"title":1025,"path":1026,"stem":1027},"交互与事件","/document/echarts/guide/interaction","document/28.echarts/01.guide/05.interaction",{"title":1029,"path":1030,"stem":1031},"动态数据","/document/echarts/guide/data","document/28.echarts/01.guide/06.data",{"title":1033,"path":1034,"stem":1035},"Vue3 实战","/document/echarts/guide/vue","document/28.echarts/01.guide/07.vue",{"title":1037,"icon":1038,"path":1039,"stem":1040,"children":1041,"page":50},"D3","i-simple-icons-d3dotjs","/document/d3","document/29.d3",[1042],{"title":1043,"path":1044,"stem":1045,"children":1046},"D3 简介","/document/d3/guide","document/29.d3/01.guide/01.index",[1047,1048,1052,1056,1060,1064,1068,1072],{"title":1043,"path":1044,"stem":1045},{"title":1049,"path":1050,"stem":1051},"选择集与数据绑定","/document/d3/guide/selection","document/29.d3/01.guide/02.selection",{"title":1053,"path":1054,"stem":1055},"比例尺","/document/d3/guide/scale","document/29.d3/01.guide/03.scale",{"title":1057,"path":1058,"stem":1059},"坐标轴","/document/d3/guide/axis","document/29.d3/01.guide/04.axis",{"title":1061,"path":1062,"stem":1063},"图形生成器","/document/d3/guide/shape","document/29.d3/01.guide/05.shape",{"title":1065,"path":1066,"stem":1067},"过渡动画","/document/d3/guide/transition","document/29.d3/01.guide/06.transition",{"title":1069,"path":1070,"stem":1071},"交互与缩放","/document/d3/guide/interaction","document/29.d3/01.guide/07.interaction",{"title":1033,"path":1073,"stem":1074},"/document/d3/guide/vue","document/29.d3/01.guide/08.vue",{"title":1076,"icon":1077,"path":1078,"stem":1079,"children":1080,"page":50},"Three.js","i-simple-icons-threedotjs","/document/threejs","document/30.threejs",[1081],{"title":1082,"path":1083,"stem":1084,"children":1085},"Three.js 简介","/document/threejs/guide","document/30.threejs/01.guide/01.index",[1086,1087,1091,1095,1099,1103,1107],{"title":1082,"path":1083,"stem":1084},{"title":1088,"path":1089,"stem":1090},"几何体与材质","/document/threejs/guide/geometry","document/30.threejs/01.guide/02.geometry",{"title":1092,"path":1093,"stem":1094},"灯光与阴影","/document/threejs/guide/light","document/30.threejs/01.guide/03.light",{"title":1096,"path":1097,"stem":1098},"相机与坐标系","/document/threejs/guide/camera","document/30.threejs/01.guide/04.camera",{"title":1100,"path":1101,"stem":1102},"动画与渲染循环","/document/threejs/guide/animation","document/30.threejs/01.guide/05.animation",{"title":1104,"path":1105,"stem":1106},"轨道控制器","/document/threejs/guide/control","document/30.threejs/01.guide/06.control",{"title":1033,"path":1108,"stem":1109},"/document/threejs/guide/vue","document/30.threejs/01.guide/07.vue",{"title":1111,"icon":865,"path":1112,"stem":1113,"children":1114,"page":50},"Node.js","/document/nodejs","document/32.nodejs",[1115],{"title":1116,"path":1117,"stem":1118,"children":1119},"Node.js 简介","/document/nodejs/guide","document/32.nodejs/01.guide/01.index",[1120,1121,1125,1129,1133,1137,1141,1145],{"title":1116,"path":1117,"stem":1118},{"title":1122,"path":1123,"stem":1124},"模块化","/document/nodejs/guide/module","document/32.nodejs/01.guide/02.module",{"title":1126,"path":1127,"stem":1128},"fs 文件系统","/document/nodejs/guide/fs","document/32.nodejs/01.guide/03.fs",{"title":1130,"path":1131,"stem":1132},"path 路径模块","/document/nodejs/guide/path","document/32.nodejs/01.guide/04.path",{"title":1134,"path":1135,"stem":1136},"http 搭建服务器","/document/nodejs/guide/http","document/32.nodejs/01.guide/05.http",{"title":1138,"path":1139,"stem":1140},"事件循环","/document/nodejs/guide/event-loop","document/32.nodejs/01.guide/06.event-loop",{"title":1142,"path":1143,"stem":1144},"process 与环境变量","/document/nodejs/guide/process","document/32.nodejs/01.guide/07.process",{"title":1146,"path":1147,"stem":1148},"events 事件模块","/document/nodejs/guide/events","document/32.nodejs/01.guide/08.events",{"title":1150,"icon":1151,"path":1152,"stem":1153,"children":1154,"page":50},"Express","i-simple-icons-express","/document/express","document/33.express",[1155],{"title":1156,"path":1157,"stem":1158,"children":1159},"Express 简介","/document/express/guide","document/33.express/01.guide/01.index",[1160,1161,1165,1169,1173,1177],{"title":1156,"path":1157,"stem":1158},{"title":1162,"path":1163,"stem":1164},"路由","/document/express/guide/routing","document/33.express/01.guide/02.routing",{"title":1166,"path":1167,"stem":1168},"中间件","/document/express/guide/middleware","document/33.express/01.guide/03.middleware",{"title":1170,"path":1171,"stem":1172},"请求与响应","/document/express/guide/request-response","document/33.express/01.guide/04.request-response",{"title":1174,"path":1175,"stem":1176},"错误处理","/document/express/guide/error-handling","document/33.express/01.guide/05.error-handling",{"title":1178,"path":1179,"stem":1180},"RESTful 实战","/document/express/guide/restful-api","document/33.express/01.guide/06.restful-api",{"title":1182,"icon":1183,"path":1184,"stem":1185,"children":1186,"page":50},"Koa","i-simple-icons-koa","/document/koa","document/34.koa",[1187],{"title":1188,"path":1189,"stem":1190,"children":1191},"Koa 简介","/document/koa/guide","document/34.koa/01.guide/01.index",[1192,1193,1197,1201,1204,1208],{"title":1188,"path":1189,"stem":1190},{"title":1194,"path":1195,"stem":1196},"Context 上下文","/document/koa/guide/context","document/34.koa/01.guide/02.context",{"title":1198,"path":1199,"stem":1200},"中间件与洋葱模型","/document/koa/guide/middleware","document/34.koa/01.guide/03.middleware",{"title":1162,"path":1202,"stem":1203},"/document/koa/guide/routing","document/34.koa/01.guide/04.routing",{"title":1205,"path":1206,"stem":1207},"请求体与错误处理","/document/koa/guide/body-and-error","document/34.koa/01.guide/05.body-and-error",{"title":1209,"path":1210,"stem":1211},"RESTful 接口实战","/document/koa/guide/restful-api","document/34.koa/01.guide/06.restful-api",{"title":1213,"icon":1214,"path":1215,"stem":1216,"children":1217,"page":50},"Egg.js","i-lucide-egg","/document/egg","document/35.egg",[1218],{"title":1219,"path":1220,"stem":1221,"children":1222},"Egg.js 简介","/document/egg/guide","document/35.egg/01.guide/01.index",[1223,1224,1228,1232,1236,1240],{"title":1219,"path":1220,"stem":1221},{"title":1225,"path":1226,"stem":1227},"路由与 Controller","/document/egg/guide/router-controller","document/35.egg/01.guide/02.router-controller",{"title":1229,"path":1230,"stem":1231},"Service 业务逻辑","/document/egg/guide/service","document/35.egg/01.guide/03.service",{"title":1233,"path":1234,"stem":1235},"配置与中间件","/document/egg/guide/config-middleware","document/35.egg/01.guide/04.config-middleware",{"title":1237,"path":1238,"stem":1239},"插件与扩展","/document/egg/guide/plugin-extend","document/35.egg/01.guide/05.plugin-extend",{"title":1209,"path":1241,"stem":1242},"/document/egg/guide/restful-api","document/35.egg/01.guide/06.restful-api",{"title":1244,"icon":1245,"path":1246,"stem":1247,"children":1248,"page":50},"Docker","i-simple-icons-docker","/document/docker","document/36.docker",[1249],{"title":1250,"path":1251,"stem":1252,"children":1253},"Docker 简介","/document/docker/guide","document/36.docker/01.guide/01.index",[1254,1255,1259,1263,1267],{"title":1250,"path":1251,"stem":1252},{"title":1256,"path":1257,"stem":1258},"镜像与容器","/document/docker/guide/image-container","document/36.docker/01.guide/02.image-container",{"title":1260,"path":1261,"stem":1262},"数据卷","/document/docker/guide/volume","document/36.docker/01.guide/03.volume",{"title":1264,"path":1265,"stem":1266},"Dockerfile","/document/docker/guide/dockerfile","document/36.docker/01.guide/04.dockerfile",{"title":1268,"path":1269,"stem":1270},"Docker Compose","/document/docker/guide/docker-compose","document/36.docker/01.guide/05.docker-compose",{"title":1272,"icon":1273,"path":1274,"stem":1275,"children":1276,"page":50},"MySQL","i-simple-icons-mysql","/document/mysql","document/37.mysql",[1277],{"title":1278,"path":1279,"stem":1280,"children":1281},"MySQL 简介","/document/mysql/guide","document/37.mysql/01.guide/01.index",[1282,1283,1287,1291,1295,1299,1303],{"title":1278,"path":1279,"stem":1280},{"title":1284,"path":1285,"stem":1286},"增删改查","/document/mysql/guide/crud","document/37.mysql/01.guide/02.crud",{"title":1288,"path":1289,"stem":1290},"条件查询与分页","/document/mysql/guide/query","document/37.mysql/01.guide/03.query",{"title":1292,"path":1293,"stem":1294},"数据类型与约束","/document/mysql/guide/data-type","document/37.mysql/01.guide/04.data-type",{"title":1296,"path":1297,"stem":1298},"多表关联查询","/document/mysql/guide/join","document/37.mysql/01.guide/05.join",{"title":1300,"path":1301,"stem":1302},"Node.js 操作 MySQL","/document/mysql/guide/nodejs","document/37.mysql/01.guide/06.nodejs",{"title":1304,"path":1305,"stem":1306},"索引与优化","/document/mysql/guide/optimize","document/37.mysql/01.guide/07.optimize",{"title":1308,"icon":1309,"path":1310,"stem":1311,"children":1312,"page":50},"MongoDB","i-simple-icons-mongodb","/document/mongodb","document/38.mongodb",[1313],{"title":1314,"path":1315,"stem":1316,"children":1317},"MongoDB 简介","/document/mongodb/guide","document/38.mongodb/01.guide/01.index",[1318,1319,1322,1326,1330,1334,1338,1342],{"title":1314,"path":1315,"stem":1316},{"title":1284,"path":1320,"stem":1321},"/document/mongodb/guide/crud","document/38.mongodb/01.guide/02.crud",{"title":1323,"path":1324,"stem":1325},"条件查询","/document/mongodb/guide/query","document/38.mongodb/01.guide/03.query",{"title":1327,"path":1328,"stem":1329},"文档与数据类型","/document/mongodb/guide/document","document/38.mongodb/01.guide/04.document",{"title":1331,"path":1332,"stem":1333},"Node.js 操作 MongoDB","/document/mongodb/guide/nodejs","document/38.mongodb/01.guide/05.nodejs",{"title":1335,"path":1336,"stem":1337},"Mongoose","/document/mongodb/guide/mongoose","document/38.mongodb/01.guide/06.mongoose",{"title":1339,"path":1340,"stem":1341},"索引","/document/mongodb/guide/optimize","document/38.mongodb/01.guide/07.optimize",{"title":1343,"path":1344,"stem":1345},"聚合管道","/document/mongodb/guide/aggregate","document/38.mongodb/01.guide/08.aggregate",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":50},"GraphQL","i-simple-icons-graphql","/document/graphql","document/39.graphql",[1352],{"title":1353,"path":1354,"stem":1355,"children":1356},"GraphQL 简介","/document/graphql/guide","document/39.graphql/01.guide/01.index",[1357,1358,1362,1366,1370,1374],{"title":1353,"path":1354,"stem":1355},{"title":1359,"path":1360,"stem":1361},"类型系统","/document/graphql/guide/schema","document/39.graphql/01.guide/02.schema",{"title":1363,"path":1364,"stem":1365},"查询进阶","/document/graphql/guide/query","document/39.graphql/01.guide/03.query",{"title":1367,"path":1368,"stem":1369},"Mutation 增删改","/document/graphql/guide/mutation","document/39.graphql/01.guide/04.mutation",{"title":1371,"path":1372,"stem":1373},"Express 集成","/document/graphql/guide/express","document/39.graphql/01.guide/05.express",{"title":1375,"path":1376,"stem":1377},"前端调用","/document/graphql/guide/client","document/39.graphql/01.guide/06.client",{"title":1379,"icon":1380,"path":1381,"stem":1382,"children":1383,"page":50},"Vue2 源码","i-simple-icons-vuedotjs","/document/source-vue2","document/40.source-vue2",[1384],{"title":1385,"path":1386,"stem":1387,"children":1388},"Vue2 源码简介","/document/source-vue2/guide","document/40.source-vue2/01.guide/01.index",[1389,1390,1394,1398,1402,1406,1410,1414],{"title":1385,"path":1386,"stem":1387},{"title":1391,"path":1392,"stem":1393},"初始化流程","/document/source-vue2/guide/init","document/40.source-vue2/01.guide/02.init",{"title":1395,"path":1396,"stem":1397},"响应式原理","/document/source-vue2/guide/reactive","document/40.source-vue2/01.guide/03.reactive",{"title":1399,"path":1400,"stem":1401},"Dep 与 Watcher","/document/source-vue2/guide/dep-watcher","document/40.source-vue2/01.guide/04.dep-watcher",{"title":1403,"path":1404,"stem":1405},"异步更新与 nextTick","/document/source-vue2/guide/nexttick","document/40.source-vue2/01.guide/05.nexttick",{"title":1407,"path":1408,"stem":1409},"虚拟 DOM 与 patch","/document/source-vue2/guide/vnode-patch","document/40.source-vue2/01.guide/06.vnode-patch",{"title":1411,"path":1412,"stem":1413},"模板编译","/document/source-vue2/guide/compile","document/40.source-vue2/01.guide/07.compile",{"title":1415,"path":1416,"stem":1417},"computed 与 watch 原理","/document/source-vue2/guide/computed-watch","document/40.source-vue2/01.guide/08.computed-watch",{"title":1419,"icon":1380,"path":1420,"stem":1421,"children":1422,"page":50},"Vue3 源码","/document/source-vue3","document/41.source-vue3",[1423],{"title":1424,"path":1425,"stem":1426,"children":1427},"Vue3 源码简介","/document/source-vue3/guide","document/41.source-vue3/01.guide/01.index",[1428,1429,1433,1437,1441,1445,1449,1452],{"title":1424,"path":1425,"stem":1426},{"title":1430,"path":1431,"stem":1432},"创建与挂载","/document/source-vue3/guide/create-app","document/41.source-vue3/01.guide/02.create-app",{"title":1434,"path":1435,"stem":1436},"Proxy 响应式","/document/source-vue3/guide/reactive","document/41.source-vue3/01.guide/03.reactive",{"title":1438,"path":1439,"stem":1440},"effect 与依赖收集","/document/source-vue3/guide/effect","document/41.source-vue3/01.guide/04.effect",{"title":1442,"path":1443,"stem":1444},"ref 与 computed","/document/source-vue3/guide/ref-computed","document/41.source-vue3/01.guide/05.ref-computed",{"title":1446,"path":1447,"stem":1448},"调度器与 nextTick","/document/source-vue3/guide/scheduler-nexttick","document/41.source-vue3/01.guide/06.scheduler-nexttick",{"title":1407,"path":1450,"stem":1451},"/document/source-vue3/guide/vnode-patch","document/41.source-vue3/01.guide/07.vnode-patch",{"title":1411,"path":1453,"stem":1454},"/document/source-vue3/guide/compile","document/41.source-vue3/01.guide/08.compile",{"title":1456,"icon":1457,"path":1458,"stem":1459,"children":1460,"page":50},"性能优化","i-lucide-zap","/document/performance","document/42.performance",[1461],{"title":1462,"path":1463,"stem":1464,"children":1465},"性能优化简介","/document/performance/guide","document/42.performance/01.guide/01.index",[1466,1467,1471,1475,1479,1483],{"title":1462,"path":1463,"stem":1464},{"title":1468,"path":1469,"stem":1470},"加载优化","/document/performance/guide/loading","document/42.performance/01.guide/02.loading",{"title":1472,"path":1473,"stem":1474},"渲染优化","/document/performance/guide/rendering","document/42.performance/01.guide/03.rendering",{"title":1476,"path":1477,"stem":1478},"缓存策略","/document/performance/guide/cache","document/42.performance/01.guide/04.cache",{"title":1480,"path":1481,"stem":1482},"构建产物优化","/document/performance/guide/build","document/42.performance/01.guide/05.build",{"title":1484,"path":1485,"stem":1486},"性能指标与工具","/document/performance/guide/metrics","document/42.performance/01.guide/06.metrics",{"title":1488,"icon":1489,"path":1490,"stem":1491,"children":1492,"page":50},"前端监控","i-lucide-activity","/document/monitor","document/43.monitor",[1493],{"title":1494,"path":1495,"stem":1496,"children":1497},"前端监控简介","/document/monitor/guide","document/43.monitor/01.guide/01.index",[1498,1499,1503,1507,1511,1515],{"title":1494,"path":1495,"stem":1496},{"title":1500,"path":1501,"stem":1502},"错误采集","/document/monitor/guide/error","document/43.monitor/01.guide/02.error",{"title":1504,"path":1505,"stem":1506},"埋点与上报","/document/monitor/guide/tracking","document/43.monitor/01.guide/03.tracking",{"title":1508,"path":1509,"stem":1510},"性能数据上报","/document/monitor/guide/performance-data","document/43.monitor/01.guide/04.performance-data",{"title":1512,"path":1513,"stem":1514},"Sentry 实践","/document/monitor/guide/sentry","document/43.monitor/01.guide/05.sentry",{"title":1516,"path":1517,"stem":1518},"日志与告警","/document/monitor/guide/logging","document/43.monitor/01.guide/06.logging",{"id":1520,"title":1053,"body":1521,"description":2737,"extension":2738,"links":2739,"meta":2740,"navigation":2741,"path":1054,"seo":2742,"stem":1055,"__hash__":2743},"docs/document/29.d3/01.guide/03.scale.md",{"type":1522,"value":1523,"toc":2726},"minimal",[1524,1529,1533,1536,1540,1548,1551,1554,1652,1673,1676,1745,1770,1777,1780,1798,1800,1804,1815,1944,1947,1969,1971,1975,1989,2107,2114,2173,2190,2196,2199,2201,2205,2219,2337,2340,2343,2345,2349,2401,2407,2409,2413,2461,2463,2467,2472,2477,2482,2485,2490,2496,2501,2508,2510,2514,2517,2549,2717,2719,2722],[1525,1526,1528],"h2",{"id":1527},"引言","🎯 引言",[1530,1531,1532],"p",{},"前面的例子里，柱子高度直接等于数据：数据是 120，柱子就画 120px。但如果数据是 12000 的销量呢？画 12000px 高的柱子，屏幕根本放不下。学会这篇文章，你能掌握 D3 的比例尺——一个把“数据值”自动换算成“像素值”的换算器。",[1534,1535],"hr",{},[1525,1537,1539],{"id":1538},"比例尺是什么","🧱 比例尺是什么",[1530,1541,1542,1543,1547],{},"比例尺（scale）就是一个",[1544,1545,1546],"strong",{},"函数","：喂给它一个数据，它返回一个像素值。",[1530,1549,1550],{},"这跟我们生活中的地图一个道理：地图上 1 厘米代表实际 10 公里。你不用背着卷尺去量地球，查比例换算一下就能在纸上画地图。",[1530,1552,1553],{},"创建一个比例尺只需要告诉它两个范围：",[1555,1556,1561],"pre",{"className":1557,"code":1558,"language":1559,"meta":1560,"style":1560},"language-js shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","const yScale = d3\n    .scaleLinear()\n    .domain([0, 10000]) // 数据的范围：0 到 10000\n    .range([300, 0]); // 像素的范围：300 到 0\n","js","",[1562,1563,1564,1584,1597,1625],"code",{"__ignoreMap":1560},[1565,1566,1569,1573,1577,1581],"span",{"class":1567,"line":1568},"line",1,[1565,1570,1572],{"class":1571},"s50WR","const",[1565,1574,1576],{"class":1575},"sndM8"," yScale ",[1565,1578,1580],{"class":1579},"s86vT","=",[1565,1582,1583],{"class":1575}," d3\n",[1565,1585,1587,1590,1594],{"class":1567,"line":1586},2,[1565,1588,1589],{"class":1579},"    .",[1565,1591,1593],{"class":1592},"swgpB","scaleLinear",[1565,1595,1596],{"class":1575},"()\n",[1565,1598,1600,1602,1605,1608,1612,1615,1618,1621],{"class":1567,"line":1599},3,[1565,1601,1589],{"class":1579},[1565,1603,1604],{"class":1592},"domain",[1565,1606,1607],{"class":1575},"([",[1565,1609,1611],{"class":1610},"smPcV","0",[1565,1613,1614],{"class":1579},",",[1565,1616,1617],{"class":1610}," 10000",[1565,1619,1620],{"class":1575},"]) ",[1565,1622,1624],{"class":1623},"syuKq","// 数据的范围：0 到 10000\n",[1565,1626,1628,1630,1633,1635,1638,1640,1643,1646,1649],{"class":1567,"line":1627},4,[1565,1629,1589],{"class":1579},[1565,1631,1632],{"class":1592},"range",[1565,1634,1607],{"class":1575},[1565,1636,1637],{"class":1610},"300",[1565,1639,1614],{"class":1579},[1565,1641,1642],{"class":1610}," 0",[1565,1644,1645],{"class":1575},"])",[1565,1647,1648],{"class":1579},";",[1565,1650,1651],{"class":1623}," // 像素的范围：300 到 0\n",[1653,1654,1655,1665],"ul",{},[1656,1657,1658,1660,1661,1664],"li",{},[1562,1659,1604],{},"：",[1544,1662,1663],{},"数据","的取值范围（输入）。",[1656,1666,1667,1660,1669,1672],{},[1562,1668,1632],{},[1544,1670,1671],{},"像素","的对应范围（输出）。",[1530,1674,1675],{},"创建好之后它就是普通函数，调用就能看到换算结果：",[1677,1678,1679,1695],"table",{},[1680,1681,1682],"thead",{},[1683,1684,1685,1689,1692],"tr",{},[1686,1687,1688],"th",{},"调用",[1686,1690,1691],{},"含义",[1686,1693,1694],{},"结果",[1696,1697,1698,1714,1730],"tbody",{},[1683,1699,1700,1706,1709],{},[1701,1702,1703],"td",{},[1562,1704,1705],{},"yScale(0)",[1701,1707,1708],{},"最小数据",[1701,1710,1711,1713],{},[1562,1712,1637],{},"（画布底部）",[1683,1715,1716,1721,1724],{},[1701,1717,1718],{},[1562,1719,1720],{},"yScale(5000)",[1701,1722,1723],{},"一半的数据",[1701,1725,1726,1729],{},[1562,1727,1728],{},"150","（画布中间）",[1683,1731,1732,1737,1740],{},[1701,1733,1734],{},[1562,1735,1736],{},"yScale(10000)",[1701,1738,1739],{},"最大数据",[1701,1741,1742,1744],{},[1562,1743,1611],{},"（画布顶部）",[1530,1746,1747,1748,1751,1752,1755,1756,1758,1759,1762,1763,1766,1767,1769],{},"注意看：数据 ",[1562,1749,1750],{},"5000"," 是 ",[1562,1753,1754],{},"0~10000"," 的一半，像素 ",[1562,1757,1728],{}," 也正好是 ",[1562,1760,1761],{},"300~0"," 的一半——",[1544,1764,1765],{},"等比例换算","，这就是 ",[1562,1768,1593],{},"（线性比例尺）名字里“线性”的意思。",[1530,1771,1772,1773,1776],{},"拖动滑块改变数据值，红色横线左端指着数据尺上的输入，右端指着像素尺上的输出——",[1562,1774,1775],{},"yScale"," 干的就是这个换算：",[1778,1779],"d3-scale-demo",{},[1781,1782,1783],"warning",{},[1530,1784,1785,1786,1789,1790,1793,1794,1797],{},"注意 range 写成了 ",[1562,1787,1788],{},"[300, 0]","，是",[1544,1791,1792],{},"反着","的。因为 SVG 的 y 轴向下（顶部是 0、底部是 300），数据越大柱子应该越靠上，所以大数值要映射成小像素。如果写成 ",[1562,1795,1796],{},"[0, 300]","，图表就上下颠倒了，这是初学者最常犯的错。",[1534,1799],{},[1525,1801,1803],{"id":1802},"scalelinear让-d3-自己算范围","🧱 scaleLinear：让 D3 自己算范围",[1530,1805,1806,1807,1810,1811,1814],{},"实际项目中数据范围不固定，写死 ",[1562,1808,1809],{},"[0, 10000]"," 不合适。让 ",[1562,1812,1813],{},"d3.max"," 帮我们算出最大值：",[1555,1816,1818],{"className":1557,"code":1817,"language":1559,"meta":1560,"style":1560},"const data = [120, 200, 150, 80, 70];\n\nconst yScale = d3\n    .scaleLinear()\n    .domain([0, d3.max(data)]) // d3.max 算出 200\n    .range([300, 0])\n    .nice();\n",[1562,1819,1820,1861,1867,1877,1885,1913,1931],{"__ignoreMap":1560},[1565,1821,1822,1824,1827,1829,1832,1835,1837,1840,1842,1845,1847,1850,1852,1855,1858],{"class":1567,"line":1568},[1565,1823,1572],{"class":1571},[1565,1825,1826],{"class":1575}," data ",[1565,1828,1580],{"class":1579},[1565,1830,1831],{"class":1575}," [",[1565,1833,1834],{"class":1610},"120",[1565,1836,1614],{"class":1579},[1565,1838,1839],{"class":1610}," 200",[1565,1841,1614],{"class":1579},[1565,1843,1844],{"class":1610}," 150",[1565,1846,1614],{"class":1579},[1565,1848,1849],{"class":1610}," 80",[1565,1851,1614],{"class":1579},[1565,1853,1854],{"class":1610}," 70",[1565,1856,1857],{"class":1575},"]",[1565,1859,1860],{"class":1579},";\n",[1565,1862,1863],{"class":1567,"line":1586},[1565,1864,1866],{"emptyLinePlaceholder":1865},true,"\n",[1565,1868,1869,1871,1873,1875],{"class":1567,"line":1599},[1565,1870,1572],{"class":1571},[1565,1872,1576],{"class":1575},[1565,1874,1580],{"class":1579},[1565,1876,1583],{"class":1575},[1565,1878,1879,1881,1883],{"class":1567,"line":1627},[1565,1880,1589],{"class":1579},[1565,1882,1593],{"class":1592},[1565,1884,1596],{"class":1575},[1565,1886,1888,1890,1892,1894,1896,1898,1901,1904,1907,1910],{"class":1567,"line":1887},5,[1565,1889,1589],{"class":1579},[1565,1891,1604],{"class":1592},[1565,1893,1607],{"class":1575},[1565,1895,1611],{"class":1610},[1565,1897,1614],{"class":1579},[1565,1899,1900],{"class":1575}," d3",[1565,1902,1903],{"class":1579},".",[1565,1905,1906],{"class":1592},"max",[1565,1908,1909],{"class":1575},"(data)]) ",[1565,1911,1912],{"class":1623},"// d3.max 算出 200\n",[1565,1914,1916,1918,1920,1922,1924,1926,1928],{"class":1567,"line":1915},6,[1565,1917,1589],{"class":1579},[1565,1919,1632],{"class":1592},[1565,1921,1607],{"class":1575},[1565,1923,1637],{"class":1610},[1565,1925,1614],{"class":1579},[1565,1927,1642],{"class":1610},[1565,1929,1930],{"class":1575},"])\n",[1565,1932,1934,1936,1939,1942],{"class":1567,"line":1933},7,[1565,1935,1589],{"class":1579},[1565,1937,1938],{"class":1592},"nice",[1565,1940,1941],{"class":1575},"()",[1565,1943,1860],{"class":1579},[1530,1945,1946],{},"两个小帮手：",[1653,1948,1949,1959],{},[1656,1950,1951,1954,1955,1958],{},[1562,1952,1953],{},"d3.max(data)","：返回数组最大值，类似的还有 ",[1562,1956,1957],{},"d3.min","。",[1656,1960,1961,1964,1965,1968],{},[1562,1962,1963],{},".nice()","：把范围边界“取整”。比如最大值是 198 时，domain 会变成 ",[1562,1966,1967],{},"[0, 200]","，坐标轴刻度就是 0、50、100 这样整齐的数字，而不是 0、39.6、79.2。",[1534,1970],{},[1525,1972,1974],{"id":1973},"scaleband把宽度平分给分类","🧱 scaleBand：把宽度平分给分类",[1530,1976,1977,1978,1981,1982,1985,1986,1958],{},"柱状图的横轴是“周一、周二”这类",[1544,1979,1980],{},"分类","，不是数字，没法做线性换算。这时用 ",[1562,1983,1984],{},"scaleBand","，它的工作很简单：",[1544,1987,1988],{},"把总宽度平均分给每个分类",[1555,1990,1992],{"className":1557,"code":1991,"language":1559,"meta":1560,"style":1560},"const xScale = d3\n    .scaleBand()\n    .domain(['周一', '周二', '周三', '周四', '周五'])\n    .range([0, 260])\n    .padding(0.2); // 柱子之间留 20% 的间隙\n",[1562,1993,1994,2005,2013,2069,2086],{"__ignoreMap":1560},[1565,1995,1996,1998,2001,2003],{"class":1567,"line":1568},[1565,1997,1572],{"class":1571},[1565,1999,2000],{"class":1575}," xScale ",[1565,2002,1580],{"class":1579},[1565,2004,1583],{"class":1575},[1565,2006,2007,2009,2011],{"class":1567,"line":1586},[1565,2008,1589],{"class":1579},[1565,2010,1984],{"class":1592},[1565,2012,1596],{"class":1575},[1565,2014,2015,2017,2019,2021,2024,2028,2030,2032,2035,2038,2040,2042,2044,2047,2049,2051,2053,2056,2058,2060,2062,2065,2067],{"class":1567,"line":1599},[1565,2016,1589],{"class":1579},[1565,2018,1604],{"class":1592},[1565,2020,1607],{"class":1575},[1565,2022,2023],{"class":1579},"'",[1565,2025,2027],{"class":2026},"sIEYB","周一",[1565,2029,2023],{"class":1579},[1565,2031,1614],{"class":1579},[1565,2033,2034],{"class":1579}," '",[1565,2036,2037],{"class":2026},"周二",[1565,2039,2023],{"class":1579},[1565,2041,1614],{"class":1579},[1565,2043,2034],{"class":1579},[1565,2045,2046],{"class":2026},"周三",[1565,2048,2023],{"class":1579},[1565,2050,1614],{"class":1579},[1565,2052,2034],{"class":1579},[1565,2054,2055],{"class":2026},"周四",[1565,2057,2023],{"class":1579},[1565,2059,1614],{"class":1579},[1565,2061,2034],{"class":1579},[1565,2063,2064],{"class":2026},"周五",[1565,2066,2023],{"class":1579},[1565,2068,1930],{"class":1575},[1565,2070,2071,2073,2075,2077,2079,2081,2084],{"class":1567,"line":1627},[1565,2072,1589],{"class":1579},[1565,2074,1632],{"class":1592},[1565,2076,1607],{"class":1575},[1565,2078,1611],{"class":1610},[1565,2080,1614],{"class":1579},[1565,2082,2083],{"class":1610}," 260",[1565,2085,1930],{"class":1575},[1565,2087,2088,2090,2093,2096,2099,2102,2104],{"class":1567,"line":1887},[1565,2089,1589],{"class":1579},[1565,2091,2092],{"class":1592},"padding",[1565,2094,2095],{"class":1575},"(",[1565,2097,2098],{"class":1610},"0.2",[1565,2100,2101],{"class":1575},")",[1565,2103,1648],{"class":1579},[1565,2105,2106],{"class":1623}," // 柱子之间留 20% 的间隙\n",[1530,2108,2109,2110,2113],{},"260px 分给 5 个分类，每个分类先分到一个 50px 的“格子”；",[1562,2111,2112],{},"padding(0.2)"," 表示格子里留 20% 做间隙，剩下 40px 才是柱子的宽度：",[1677,2115,2116,2126],{},[1680,2117,2118],{},[1683,2119,2120,2122,2124],{},[1686,2121,1688],{},[1686,2123,1694],{},[1686,2125,1691],{},[1696,2127,2128,2143,2158],{},[1683,2129,2130,2135,2140],{},[1701,2131,2132],{},[1562,2133,2134],{},"xScale('周一')",[1701,2136,2137],{},[1562,2138,2139],{},"10",[1701,2141,2142],{},"“周一”柱子的起始位置",[1683,2144,2145,2150,2155],{},[1701,2146,2147],{},[1562,2148,2149],{},"xScale('周三')",[1701,2151,2152],{},[1562,2153,2154],{},"110",[1701,2156,2157],{},"“周三”柱子的起始位置",[1683,2159,2160,2165,2170],{},[1701,2161,2162],{},[1562,2163,2164],{},"xScale.bandwidth()",[1701,2166,2167],{},[1562,2168,2169],{},"40",[1701,2171,2172],{},"每个柱子的宽度",[1530,2174,2175,2176,2179,2180,2182,2183,2186,2187,2189],{},"以前我们要手写 ",[1562,2177,2178],{},"i * 60"," 算位置、手写 ",[1562,2181,2169],{}," 当宽度，现在 ",[1562,2184,2185],{},"xScale(d.day)"," 和 ",[1562,2188,2164],{}," 全包了，改数据、改宽度都不用自己重新算。",[1530,2191,2192,2193,2195],{},"拖动滑块调整 ",[1562,2194,2092],{},"，直观看看“格子”（虚线框）和“柱子宽度”（实心）的变化：",[2197,2198],"d3-band-demo",{},[1534,2200],{},[1525,2202,2204],{"id":2203},"scaletime处理日期","🧱 scaleTime：处理日期",[1530,2206,2207,2208,2211,2212,2214,2215,2218],{},"横轴是日期时用 ",[1562,2209,2210],{},"scaleTime","，",[1562,2213,1604],{}," 直接传 ",[1562,2216,2217],{},"Date"," 对象：",[1555,2220,2222],{"className":1557,"code":2221,"language":1559,"meta":1560,"style":1560},"const xScale = d3\n    .scaleTime()\n    .domain([new Date('2026-01-01'), new Date('2026-01-07')])\n    .range([0, 300]);\n\nxScale(new Date('2026-01-04')); // 150，1 月 4 日正好在中间\n",[1562,2223,2224,2234,2242,2286,2305,2309],{"__ignoreMap":1560},[1565,2225,2226,2228,2230,2232],{"class":1567,"line":1568},[1565,2227,1572],{"class":1571},[1565,2229,2000],{"class":1575},[1565,2231,1580],{"class":1579},[1565,2233,1583],{"class":1575},[1565,2235,2236,2238,2240],{"class":1567,"line":1586},[1565,2237,1589],{"class":1579},[1565,2239,2210],{"class":1592},[1565,2241,1596],{"class":1575},[1565,2243,2244,2246,2248,2250,2253,2256,2258,2260,2263,2265,2267,2269,2272,2274,2276,2278,2281,2283],{"class":1567,"line":1599},[1565,2245,1589],{"class":1579},[1565,2247,1604],{"class":1592},[1565,2249,1607],{"class":1575},[1565,2251,2252],{"class":1579},"new",[1565,2254,2255],{"class":1592}," Date",[1565,2257,2095],{"class":1575},[1565,2259,2023],{"class":1579},[1565,2261,2262],{"class":2026},"2026-01-01",[1565,2264,2023],{"class":1579},[1565,2266,2101],{"class":1575},[1565,2268,1614],{"class":1579},[1565,2270,2271],{"class":1579}," new",[1565,2273,2255],{"class":1592},[1565,2275,2095],{"class":1575},[1565,2277,2023],{"class":1579},[1565,2279,2280],{"class":2026},"2026-01-07",[1565,2282,2023],{"class":1579},[1565,2284,2285],{"class":1575},")])\n",[1565,2287,2288,2290,2292,2294,2296,2298,2301,2303],{"class":1567,"line":1627},[1565,2289,1589],{"class":1579},[1565,2291,1632],{"class":1592},[1565,2293,1607],{"class":1575},[1565,2295,1611],{"class":1610},[1565,2297,1614],{"class":1579},[1565,2299,2300],{"class":1610}," 300",[1565,2302,1645],{"class":1575},[1565,2304,1860],{"class":1579},[1565,2306,2307],{"class":1567,"line":1887},[1565,2308,1866],{"emptyLinePlaceholder":1865},[1565,2310,2311,2314,2316,2318,2320,2322,2324,2327,2329,2332,2334],{"class":1567,"line":1915},[1565,2312,2313],{"class":1592},"xScale",[1565,2315,2095],{"class":1575},[1565,2317,2252],{"class":1579},[1565,2319,2255],{"class":1592},[1565,2321,2095],{"class":1575},[1565,2323,2023],{"class":1579},[1565,2325,2326],{"class":2026},"2026-01-04",[1565,2328,2023],{"class":1579},[1565,2330,2331],{"class":1575},"))",[1565,2333,1648],{"class":1579},[1565,2335,2336],{"class":1623}," // 150，1 月 4 日正好在中间\n",[1530,2338,2339],{},"时间比例尺最常配合坐标轴使用，D3 会自动按“天”生成合适的刻度：",[2341,2342],"d3-time-demo",{},[1534,2344],{},[1525,2346,2348],{"id":2347},"️-三种比例尺怎么选","⚖️ 三种比例尺怎么选",[1677,2350,2351,2363],{},[1680,2352,2353],{},[1683,2354,2355,2357,2360],{},[1686,2356,1053],{},[1686,2358,2359],{},"domain 类型",[1686,2361,2362],{},"典型用途",[1696,2364,2365,2377,2389],{},[1683,2366,2367,2371,2374],{},[1701,2368,2369],{},[1562,2370,1593],{},[1701,2372,2373],{},"连续数值",[1701,2375,2376],{},"y 轴（数值轴）",[1683,2378,2379,2383,2386],{},[1701,2380,2381],{},[1562,2382,1984],{},[1701,2384,2385],{},"离散分类",[1701,2387,2388],{},"柱状图的 x 轴",[1683,2390,2391,2395,2398],{},[1701,2392,2393],{},[1562,2394,2210],{},[1701,2396,2397],{},"日期对象",[1701,2399,2400],{},"时间序列图表的横轴",[1530,2402,2403,2404,1958],{},"记忆技巧：",[1544,2405,2406],{},"数值用 Linear，分类用 Band，时间用 Time",[1534,2408],{},[1525,2410,2412],{"id":2411},"小节总结","🧾 小节总结",[1653,2414,2415,2424,2430,2441,2453],{},[1656,2416,2417,2418,2420,2421,2423],{},"比例尺是“数据值 → 像素值”的换算函数，",[1562,2419,1604],{}," 定输入范围，",[1562,2422,1632],{}," 定输出范围。",[1656,2425,2426,2427,1958],{},"SVG 的 y 轴向下，y 方向比例尺的 range 要反着写 ",[1562,2428,2429],{},"[height, 0]",[1656,2431,2432,2434,2435,2437,2438,2440],{},[1562,2433,1593],{}," 配 ",[1562,2436,1813],{}," 自动算范围，配 ",[1562,2439,1963],{}," 让刻度取整。",[1656,2442,2443,2445,2446,2448,2449,2452],{},[1562,2444,1984],{}," 把宽度平分给分类，",[1562,2447,2134],{}," 拿位置、",[1562,2450,2451],{},"bandwidth()"," 拿柱子宽度。",[1656,2454,2455,2457,2458,2460],{},[1562,2456,2210],{}," 处理日期，domain 直接传 ",[1562,2459,2217],{}," 对象。",[1534,2462],{},[1525,2464,2466],{"id":2465},"知识问答","❓ 知识问答",[1530,2468,2469],{},[1544,2470,2471],{},"Q1：range 写反了会怎样？",[1530,2473,2474,2475,1958],{},"比例尺照样工作，但映射关系会反过来，数值越大柱子越矮。发现图表“上下颠倒”时，先检查 range 是不是该写成 ",[1562,2476,2429],{},[1530,2478,2479],{},[1544,2480,2481],{},"Q2：scaleBand 的 padding 取值范围是多少？",[1530,2483,2484],{},"0 到 1 之间的小数，表示间隙占每个格子的比例。常用 0.1 到 0.3，太大会让柱子变得又细又挤。",[1530,2486,2487],{},[1544,2488,2489],{},"Q3：数据是对象数组时，d3.max 怎么用？",[1530,2491,2492,2493,1958],{},"传第二个参数告诉它取哪个字段：",[1562,2494,2495],{},"d3.max(data, d => d.value)",[1530,2497,2498],{},[1544,2499,2500],{},"Q4：比例尺能用来映射颜色吗？",[1530,2502,2503,2504,2507],{},"可以，把 range 写成颜色数组即可，如 ",[1562,2505,2506],{},".range(['#e0f3ff', '#08589e'])","，数值越大颜色越深，常用于热力图。",[1534,2509],{},[1525,2511,2513],{"id":2512},"小练习","🧪 小练习",[1530,2515,2516],{},"给下面的数据创建两个比例尺，并在控制台验证换算结果：",[2518,2519,2520,2529,2536],"ol",{},[1656,2521,2522,2523,2525,2526,1958],{},"用 ",[1562,2524,1984],{}," 创建 x 轴比例尺，domain 为五个科目，range 为 ",[1562,2527,2528],{},"[0, 400]",[1656,2530,2522,2531,2533,2534,1958],{},[1562,2532,1593],{}," 创建 y 轴比例尺，domain 为 0 到最高成绩，range 为 ",[1562,2535,1788],{},[1656,2537,2538,2539,2542,2543,2186,2545,2548],{},"打印 ",[1562,2540,2541],{},"xScale('数学')","、",[1562,2544,2164],{},[1562,2546,2547],{},"yScale(88)","，观察输出是否符合预期。",[1555,2550,2552],{"className":1557,"code":2551,"language":1559,"meta":1560,"style":1560},"const data = [\n    { subject: '语文', score: 80 },\n    { subject: '数学', score: 95 },\n    { subject: '英语', score: 88 },\n    { subject: '物理', score: 72 },\n    { subject: '化学', score: 90 },\n];\n\n// 请在这里编写代码\n",[1562,2553,2554,2565,2596,2622,2648,2674,2700,2706,2711],{"__ignoreMap":1560},[1565,2555,2556,2558,2560,2562],{"class":1567,"line":1568},[1565,2557,1572],{"class":1571},[1565,2559,1826],{"class":1575},[1565,2561,1580],{"class":1579},[1565,2563,2564],{"class":1575}," [\n",[1565,2566,2567,2570,2574,2577,2579,2582,2584,2586,2589,2591,2593],{"class":1567,"line":1586},[1565,2568,2569],{"class":1579},"    {",[1565,2571,2573],{"class":2572},"sd2Uz"," subject",[1565,2575,2576],{"class":1579},":",[1565,2578,2034],{"class":1579},[1565,2580,2581],{"class":2026},"语文",[1565,2583,2023],{"class":1579},[1565,2585,1614],{"class":1579},[1565,2587,2588],{"class":2572}," score",[1565,2590,2576],{"class":1579},[1565,2592,1849],{"class":1610},[1565,2594,2595],{"class":1579}," },\n",[1565,2597,2598,2600,2602,2604,2606,2609,2611,2613,2615,2617,2620],{"class":1567,"line":1599},[1565,2599,2569],{"class":1579},[1565,2601,2573],{"class":2572},[1565,2603,2576],{"class":1579},[1565,2605,2034],{"class":1579},[1565,2607,2608],{"class":2026},"数学",[1565,2610,2023],{"class":1579},[1565,2612,1614],{"class":1579},[1565,2614,2588],{"class":2572},[1565,2616,2576],{"class":1579},[1565,2618,2619],{"class":1610}," 95",[1565,2621,2595],{"class":1579},[1565,2623,2624,2626,2628,2630,2632,2635,2637,2639,2641,2643,2646],{"class":1567,"line":1627},[1565,2625,2569],{"class":1579},[1565,2627,2573],{"class":2572},[1565,2629,2576],{"class":1579},[1565,2631,2034],{"class":1579},[1565,2633,2634],{"class":2026},"英语",[1565,2636,2023],{"class":1579},[1565,2638,1614],{"class":1579},[1565,2640,2588],{"class":2572},[1565,2642,2576],{"class":1579},[1565,2644,2645],{"class":1610}," 88",[1565,2647,2595],{"class":1579},[1565,2649,2650,2652,2654,2656,2658,2661,2663,2665,2667,2669,2672],{"class":1567,"line":1887},[1565,2651,2569],{"class":1579},[1565,2653,2573],{"class":2572},[1565,2655,2576],{"class":1579},[1565,2657,2034],{"class":1579},[1565,2659,2660],{"class":2026},"物理",[1565,2662,2023],{"class":1579},[1565,2664,1614],{"class":1579},[1565,2666,2588],{"class":2572},[1565,2668,2576],{"class":1579},[1565,2670,2671],{"class":1610}," 72",[1565,2673,2595],{"class":1579},[1565,2675,2676,2678,2680,2682,2684,2687,2689,2691,2693,2695,2698],{"class":1567,"line":1915},[1565,2677,2569],{"class":1579},[1565,2679,2573],{"class":2572},[1565,2681,2576],{"class":1579},[1565,2683,2034],{"class":1579},[1565,2685,2686],{"class":2026},"化学",[1565,2688,2023],{"class":1579},[1565,2690,1614],{"class":1579},[1565,2692,2588],{"class":2572},[1565,2694,2576],{"class":1579},[1565,2696,2697],{"class":1610}," 90",[1565,2699,2595],{"class":1579},[1565,2701,2702,2704],{"class":1567,"line":1933},[1565,2703,1857],{"class":1575},[1565,2705,1860],{"class":1579},[1565,2707,2709],{"class":1567,"line":2708},8,[1565,2710,1866],{"emptyLinePlaceholder":1865},[1565,2712,2714],{"class":1567,"line":2713},9,[1565,2715,2716],{"class":1623},"// 请在这里编写代码\n",[1534,2718],{},[1530,2720,2721],{},"🎉 恭喜你已经掌握比例尺这个核心零件！下一篇我们把它和坐标轴组合起来，画出一个带刻度的完整柱状图。",[2723,2724,2725],"style",{},"html pre.shiki code .s50WR, html code.shiki .s50WR{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .sndM8, html code.shiki .sndM8{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .s86vT, html code.shiki .s86vT{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .swgpB, html code.shiki .swgpB{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .smPcV, html code.shiki .smPcV{--shiki-light:#F76D47;--shiki-default:#F78C6C;--shiki-dark:#F78C6C}html pre.shiki code .syuKq, html code.shiki .syuKq{--shiki-light:#90A4AE;--shiki-light-font-style:italic;--shiki-default:#546E7A;--shiki-default-font-style:italic;--shiki-dark:#676E95;--shiki-dark-font-style:italic}html .light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html.light .shiki span {color: var(--shiki-light);background: var(--shiki-light-bg);font-style: var(--shiki-light-font-style);font-weight: var(--shiki-light-font-weight);text-decoration: var(--shiki-light-text-decoration);}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .sIEYB, html code.shiki .sIEYB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html pre.shiki code .sd2Uz, html code.shiki .sd2Uz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}",{"title":1560,"searchDepth":1586,"depth":1586,"links":2727},[2728,2729,2730,2731,2732,2733,2734,2735,2736],{"id":1527,"depth":1586,"text":1528},{"id":1538,"depth":1586,"text":1539},{"id":1802,"depth":1586,"text":1803},{"id":1973,"depth":1586,"text":1974},{"id":2203,"depth":1586,"text":2204},{"id":2347,"depth":1586,"text":2348},{"id":2411,"depth":1586,"text":2412},{"id":2465,"depth":1586,"text":2466},{"id":2512,"depth":1586,"text":2513},"理解 domain 和 range 的概念，掌握 scaleLinear、scaleBand 和 scaleTime 三种常用比例尺。","md",null,{},{"title":1053},{"title":1053,"description":2737},"brdPCpG1vR",[2745,2747],{"title":1049,"path":1050,"stem":1051,"description":2746,"children":-1},"掌握 D3 选择集和数据绑定的核心机制，学会用 enter、update、exit 处理数据的增删改。",{"title":1057,"path":1058,"stem":1059,"description":2748,"children":-1},"学会 margin 布局和坐标轴的绘制，结合比例尺画出一个完整规范的柱状图。",1784715113250]