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class="title">入门篇</span></div> <ul class="nav bd-sidenav level1"><li class="nav-item"><a href="/handbook/zh/basics/download" class="nav-link"><span class="title">获取 ECharts</span></a> <!----></li><li class="nav-item"><a href="/handbook/zh/basics/import" class="nav-link"><span class="title">在项目中引入 ECharts</span></a> <!----></li><!----><li class="nav-item"><a href="/handbook/zh/basics/inspiration" class="nav-link"><span class="title">获取灵感</span></a> <!----></li><li class="nav-item"><a href="/handbook/zh/basics/help" class="nav-link"><span class="title">寻求帮助</span></a> <!----></li><li class="nav-item"><a class="nav-link"><span class="title">版本介绍</span> <span class="glyphicon glyphicon-menu-down"></span></a> <!----></li></ul></li><li class="nav-item"><div class="nav-link"><span class="title">概念篇</span></div> <ul class="nav bd-sidenav level1"><li class="nav-item"><a href="/handbook/zh/concepts/chart-size" class="nav-link"><span class="title">图表容器及大小</span></a> <!----></li><!----><!----><li class="nav-item"><a href="/handbook/zh/concepts/style" class="nav-link"><span class="title">样式</span></a> <!----></li><li class="nav-item"><a href="/handbook/zh/concepts/dataset" class="nav-link"><span class="title">数据集</span></a> <!----></li><li class="nav-item"><a href="/handbook/zh/concepts/data-transform" class="nav-link"><span class="title">数据转换</span></a> <!----></li><!----><li class="nav-item"><a href="/handbook/zh/concepts/axis" aria-current="page" class="nav-link nuxt-link-exact-active nuxt-link-active"><span class="title">坐标轴</span></a> <!----></li><li class="nav-item"><a href="/handbook/zh/concepts/visual-map" class="nav-link"><span class="title">视觉映射</span></a> <!----></li><li class="nav-item"><a href="/handbook/zh/concepts/legend" class="nav-link"><span class="title">图例</span></a> <!----></li><li class="nav-item"><a href="/handbook/zh/concepts/event" class="nav-link"><span class="title">事件与行为</span></a> <!----></li></ul></li><li class="nav-item"><div class="nav-link"><span class="title">应用篇</span></div> <ul class="nav bd-sidenav level1"><li class="nav-item"><a class="nav-link"><span class="title">常用图表类型</span> <span class="glyphicon glyphicon-menu-down"></span></a> <!----></li><!----><li class="nav-item"><a class="nav-link"><span class="title">跨平台方案</span> <span class="glyphicon glyphicon-menu-down"></span></a> <!----></li><li class="nav-item"><a class="nav-link"><span class="title">数据处理</span> <span class="glyphicon glyphicon-menu-down"></span></a> <!----></li><li class="nav-item"><a class="nav-link"><span class="title">标签</span> <span class="glyphicon glyphicon-menu-down"></span></a> <!----></li><li class="nav-item"><a class="nav-link"><span class="title">交互</span> <span class="glyphicon glyphicon-menu-down"></span></a> <!----></li></ul></li><li class="nav-item"><div class="nav-link"><span class="title">最佳实践</span></div> <ul class="nav bd-sidenav level1"><!----><li class="nav-item"><a href="/handbook/zh/best-practice/canvas-vs-svg" class="nav-link"><span class="title">Canvas vs. SVG</span></a> <!----></li><li class="nav-item"><a href="/handbook/zh/best-practice/aria" class="nav-link"><span class="title">无障碍访问</span></a> <!----></li></ul></li><li class="nav-item"><div class="nav-link"><span class="title">编辑本文档</span></div> <ul class="nav bd-sidenav level1"><li class="nav-item"><a href="/handbook/zh/meta/edit-guide" class="nav-link"><span class="title">文档编辑指南</span></a> <!----></li></ul></li></ul></div></div> <div class="bd-content col-sm-7 pl-sm-2 col-12"><div class="post-content content"><div><div class="post-inner"><div class="nuxt-content"><h1 id="坐标轴"><a href="#%E5%9D%90%E6%A0%87%E8%BD%B4" aria-hidden="true" tabindex="-1"><span class="icon icon-link"></span></a>坐标轴</h1>
<p>直角坐标系中的 x/y 轴。</p>
<h2 id="x-轴、y-轴"><a href="#x-%E8%BD%B4%E3%80%81y-%E8%BD%B4" aria-hidden="true" tabindex="-1"><span class="icon icon-link"></span></a>x 轴、y 轴</h2>
<p>x 轴和 y 轴都由轴线、刻度、刻度标签、轴标题四个部分组成。部分图表中还会有网格线来帮助查看和计算数据</p>
<img max-width="830" width="100%" height="100%" src="images/design/axis/charts_axis_img02.jpg">
<p>普通的二维数据坐标系都有 x 轴和 y 轴,通常情况下,x 轴显示在图表的底部,y 轴显示在左侧,一般配置如下:</p>
<div class="nuxt-content-highlight"><div class="md-code-block"><div class="nuxt-content-highlight"><pre class="language-js line-numbers"><code></code></pre></div> <!----> <div class="clipboard" data-v-479657ca><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-6 w-6" data-v-479657ca><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-6 w-6" data-v-479657ca><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3" data-v-479657ca></path></svg></svg></div></div></div>
<p>x 轴常用来标示数据的维度,维度一般用来指数据的类别,是观察数据的角度,例如“销售时间” “销售地点” “产品名称”等。y 轴常常用来标示数据的数值,数值是用来具体考察某一类数据的数量值,也是我们需要分析的指标,例如“销售数量”和“销售金额”等。</p>
<div class="nuxt-content-highlight"><div class="md-code-block"><div class="nuxt-content-highlight"><pre class="language-js line-numbers"><code></code></pre></div> <!----> <div class="clipboard" data-v-479657ca><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-6 w-6" data-v-479657ca><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-6 w-6" data-v-479657ca><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3" data-v-479657ca></path></svg></svg></div></div></div>
<p>当 x 轴(水平坐标轴)跨度很大,可以采用才区域缩放方式灵活显示数据内容。</p>
<div class="nuxt-content-highlight"><div class="md-code-block"><div class="nuxt-content-highlight"><pre class="language-js line-numbers"><code></code></pre></div> <!----> <div class="clipboard" data-v-479657ca><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-6 w-6" data-v-479657ca><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-6 w-6" data-v-479657ca><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3" data-v-479657ca></path></svg></svg></div></div></div>
<p>在二维数据中,轴也可以有多个。ECharts 中一般情况下单个 grid 组件最多只能放两个 x/y 轴,多于两个 x/y 轴需要通过配置 <a href="https://echarts.apache.org/option.html#xAxis.offset" rel="nofollow noopener noreferrer" target="_blank">offset</a> 属性防止同个位置多个轴的重叠。两个 x 轴显示在上下,两个 y 轴显示在左右两侧。</p>
<div class="nuxt-content-highlight"><div class="md-code-block"><div class="nuxt-content-highlight"><pre class="language-js line-numbers"><code></code></pre></div> <!----> <div class="clipboard" data-v-479657ca><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-6 w-6" data-v-479657ca><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-6 w-6" data-v-479657ca><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3" data-v-479657ca></path></svg></svg></div></div></div>
<h2 id="轴线"><a href="#%E8%BD%B4%E7%BA%BF" aria-hidden="true" tabindex="-1"><span class="icon icon-link"></span></a>轴线</h2>
<p>ECharts 提供了轴线 <a href="https://echarts.apache.org/option.html#xAxis.axisLine" rel="nofollow noopener noreferrer" target="_blank">axisLine</a> 相关的配置,我们可以根据实际情况调整,例如轴线两端的箭头,轴线的样式等。</p>
<div class="nuxt-content-highlight"><div class="md-code-block"><div class="nuxt-content-highlight"><pre class="language-js line-numbers"><code></code></pre></div> <!----> <div class="clipboard" data-v-479657ca><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-6 w-6" data-v-479657ca><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-6 w-6" data-v-479657ca><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3" data-v-479657ca></path></svg></svg></div></div></div>
<h2 id="刻度"><a href="#%E5%88%BB%E5%BA%A6" aria-hidden="true" tabindex="-1"><span class="icon icon-link"></span></a>刻度</h2>
<p>ECharts 提供了轴线 <a href="https://echarts.apache.org/option.html#xAxis.axisTick" rel="nofollow noopener noreferrer" target="_blank">axisTick</a> 相关的配置,我们可以根据实际情况调整,例如刻度线的长度,样式等。</p>
<div class="nuxt-content-highlight"><div class="md-code-block"><div class="nuxt-content-highlight"><pre class="language-js line-numbers"><code></code></pre></div> <!----> <div class="clipboard" data-v-479657ca><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-6 w-6" data-v-479657ca><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-6 w-6" data-v-479657ca><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3" data-v-479657ca></path></svg></svg></div></div></div>
<h2 id="刻度标签"><a href="#%E5%88%BB%E5%BA%A6%E6%A0%87%E7%AD%BE" aria-hidden="true" tabindex="-1"><span class="icon icon-link"></span></a>刻度标签</h2>
<p>ECharts 提供了轴线 <a href="https://echarts.apache.org/option.html#xAxis.axisLabel" rel="nofollow noopener noreferrer" target="_blank">axisLabel</a> 相关的配置,我们可以根据实际情况调整,例如文字对齐方式,自定义刻度标签内容等。</p>
<div class="nuxt-content-highlight"><div class="md-code-block"><div class="nuxt-content-highlight"><pre class="language-js line-numbers"><code></code></pre></div> <!----> <div class="clipboard" data-v-479657ca><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-6 w-6" data-v-479657ca><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-6 w-6" data-v-479657ca><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3" data-v-479657ca></path></svg></svg></div></div></div>
<h2 id="示例"><a href="#%E7%A4%BA%E4%BE%8B" aria-hidden="true" tabindex="-1"><span class="icon icon-link"></span></a>示例</h2>
<p>图左侧的 y 轴代表东京月平均气温,右侧的 y 轴表示东京降水量,x 轴表示时间。两组 y 轴在一起,反映了平均气温和降水量间的趋势关系。</p>
<div class="nuxt-content-highlight"><!----></div>
<p>这里简要介绍了坐标轴相关的常用配置项及用法,更多关于坐标轴配置项及用法请移步<a href="https://echarts.apache.org/option.html#xAxis" rel="nofollow noopener noreferrer" target="_blank">官网</a></p></div> <div class="table-of-contents"><h4 class="toc-container-header">本页目录</h4> <ul><li class="toc2"><a href="/handbook/zh/concepts/axis#x-%E8%BD%B4%E3%80%81y-%E8%BD%B4">x 轴、y 轴</a></li><li class="toc2"><a href="/handbook/zh/concepts/axis#%E8%BD%B4%E7%BA%BF">轴线</a></li><li class="toc2"><a href="/handbook/zh/concepts/axis#%E5%88%BB%E5%BA%A6">刻度</a></li><li class="toc2"><a href="/handbook/zh/concepts/axis#%E5%88%BB%E5%BA%A6%E6%A0%87%E7%AD%BE">刻度标签</a></li><li class="toc2"><a href="/handbook/zh/concepts/axis#%E7%A4%BA%E4%BE%8B">示例</a></li></ul></div></div> <div class="post-contributors"><h3><span class="inline-block align-middle">本文贡献者</span> <a target="_blank" href="https://github.com/apache/echarts-handbook/tree/master/contents/zh/concepts/axis.md" title="编辑本文" class="inline-block align-middle text-sm"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-8 w-8 inline-block align-middle"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"></path></svg> <span class="inline-block align-middle">在 GitHub 上编辑本页</span></a></h3> <div class="post-contributors-list"><a href="https://github.com/Ovilia" target="_blank" class="post-contributor"><img alt="Ovilia" src="https://avatars.githubusercontent.com/Ovilia?size=60"> <span>Ovilia</span></a></div></div></div></div></div></div> <link rel="stylesheet" href="//cdn.jsdelivr.net/npm/highlight.js@9.12.0/styles/github-gist.min.css"></div></div></div></div><script defer src="/handbook/_nuxt/static/1627882506/zh/concepts/axis/state.js"></script><script src="/handbook/_nuxt/b6d3b58.js" defer></script><script src="/handbook/_nuxt/js/11b97ca97d591d9fd371.js" defer></script><script src="/handbook/_nuxt/js/5e2cbf163a319fa7cf5b.js" defer></script><script src="/handbook/_nuxt/js/f5e7518d240a121a2e4a.js" defer></script><script src="/handbook/_nuxt/js/4c789e610fc01b03106d.js" defer></script><script src="/handbook/_nuxt/js/25eb9ce4c1818917d228.js" defer></script>
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