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style="display:none"></ul></li><li class="nav-item"><a href="/handbook/zh/how-to/cross-platform/baidu-app" class="nav-link"><span class="title">百度智能小程序</span></a> <ul class="nav bd-sidenav level3" style="display:none"></ul></li></ul></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> <ul class="nav bd-sidenav level2" style="display:none"><li class="nav-item"><a href="/handbook/zh/how-to/data/dynamic-data" class="nav-link"><span class="title">动态的异步数据</span></a> <ul class="nav bd-sidenav level3" style="display:none"></ul></li><!----></ul></li><li class="nav-item"><a class="nav-link"><span class="title">标签</span> <span class="glyphicon glyphicon-menu-down"></span></a> <ul class="nav bd-sidenav level2" style="display:none"><li class="nav-item"><a href="/handbook/zh/how-to/label/rich-text" class="nav-link"><span class="title">富文本标签</span></a> <ul class="nav bd-sidenav level3" style="display:none"></ul></li></ul></li><li class="nav-item"><a class="nav-link"><span class="title">动画</span> <span class="glyphicon glyphicon-menu-down"></span></a> <ul class="nav bd-sidenav level2" style="display:none"><li class="nav-item"><a href="/handbook/zh/how-to/animation/transition" class="nav-link"><span class="title">数据过渡动画</span></a> <ul class="nav bd-sidenav level3" style="display:none"></ul></li></ul></li><li class="nav-item"><a class="nav-link"><span class="title">交互</span> <span class="glyphicon glyphicon-menu-down"></span></a> <ul class="nav bd-sidenav level2" style="display:none"><li class="nav-item"><a href="/handbook/zh/how-to/interaction/drag" class="nav-link"><span class="title">拖拽的实现</span></a> <ul class="nav bd-sidenav level3" style="display:none"></ul></li><!----></ul></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-practices/canvas-vs-svg" class="nav-link"><span class="title">Canvas vs. SVG</span></a> <ul class="nav bd-sidenav level2" style="display:none"></ul></li><li class="nav-item"><a href="/handbook/zh/best-practices/aria" class="nav-link"><span class="title">无障碍访问</span></a> <ul class="nav bd-sidenav level2" style="display:none"></ul></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> <ul class="nav bd-sidenav level2" style="display:none"></ul></li></ul></li></ul></div> <div class="open-sidebar"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" class="h-6 w-6"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"></path></svg></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"><article><h1 id="%E5%9D%90%E6%A0%87%E8%BD%B4" tabindex="-1">坐标轴</h1> <p>直角坐标系中的 x/y 轴。</p> <h2 id="x-%E8%BD%B4%E3%80%81y-%E8%BD%B4" tabindex="-1">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="md-code-block"><div class="nuxt-content-highlight"><pre class="language-js line-numbers"><code>option <span class="token operator">=</span> <span class="token punctuation">{</span>
  xAxis<span class="token operator">:</span> <span class="token punctuation">{</span>
    <span class="token comment">// ...</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  yAxis<span class="token operator">:</span> <span class="token punctuation">{</span>
    <span class="token comment">// ...</span>
  <span class="token punctuation">}</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span></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> <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="md-code-block"><div class="nuxt-content-highlight"><pre class="language-js line-numbers"><code>option <span class="token operator">=</span> <span class="token punctuation">{</span>
  xAxis<span class="token operator">:</span> <span class="token punctuation">{</span>
    type<span class="token operator">:</span> <span class="token string">'time'</span><span class="token punctuation">,</span>
    name<span class="token operator">:</span> <span class="token string">'销售时间'</span>
    <span class="token comment">// ...</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  yAxis<span class="token operator">:</span> <span class="token punctuation">{</span>
    type<span class="token operator">:</span> <span class="token string">'value'</span><span class="token punctuation">,</span>
    name<span class="token operator">:</span> <span class="token string">'销售数量'</span>
    <span class="token comment">// ...</span>
  <span class="token punctuation">}</span>
  <span class="token comment">// ...</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span></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> <p>当 x 轴（水平坐标轴）跨度很大，可以采用区域缩放方式灵活显示数据内容。</p> <div class="md-code-block"><div class="nuxt-content-highlight"><pre class="language-js line-numbers"><code>option <span class="token operator">=</span> <span class="token punctuation">{</span>
  xAxis<span class="token operator">:</span> <span class="token punctuation">{</span>
    type<span class="token operator">:</span> <span class="token string">'time'</span><span class="token punctuation">,</span>
    name<span class="token operator">:</span> <span class="token string">'销售时间'</span>
    <span class="token comment">// ...</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  yAxis<span class="token operator">:</span> <span class="token punctuation">{</span>
    type<span class="token operator">:</span> <span class="token string">'value'</span><span class="token punctuation">,</span>
    name<span class="token operator">:</span> <span class="token string">'销售数量'</span>
    <span class="token comment">// ...</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  dataZoom<span class="token operator">:</span> <span class="token punctuation">[</span>
    <span class="token comment">// ...</span>
  <span class="token punctuation">]</span>
  <span class="token comment">// ...</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span></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> <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">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="md-code-block"><div class="nuxt-content-highlight"><pre class="language-js line-numbers"><code>option <span class="token operator">=</span> <span class="token punctuation">{</span>
  xAxis<span class="token operator">:</span> <span class="token punctuation">{</span>
    type<span class="token operator">:</span> <span class="token string">'time'</span><span class="token punctuation">,</span>
    name<span class="token operator">:</span> <span class="token string">'销售时间'</span>
    <span class="token comment">// ...</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  yAxis<span class="token operator">:</span> <span class="token punctuation">[</span>
    <span class="token punctuation">{</span>
      type<span class="token operator">:</span> <span class="token string">'value'</span><span class="token punctuation">,</span>
      name<span class="token operator">:</span> <span class="token string">'销售数量'</span>
      <span class="token comment">// ...</span>
    <span class="token punctuation">}</span><span class="token punctuation">,</span>
    <span class="token punctuation">{</span>
      type<span class="token operator">:</span> <span class="token string">'value'</span><span class="token punctuation">,</span>
      name<span class="token operator">:</span> <span class="token string">'销售金额'</span>
      <span class="token comment">// ...</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">]</span>
  <span class="token comment">// ...</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span></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> <h2 id="%E8%BD%B4%E7%BA%BF" tabindex="-1">轴线</h2> <p>ECharts 提供了轴线 <a href="https://echarts.apache.org/option.html#xAxis.axisLine">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="md-code-block"><div class="nuxt-content-highlight"><pre class="language-js line-numbers"><code>option <span class="token operator">=</span> <span class="token punctuation">{</span>
  xAxis<span class="token operator">:</span> <span class="token punctuation">{</span>
    axisLine<span class="token operator">:</span> <span class="token punctuation">{</span>
      symbol<span class="token operator">:</span> <span class="token string">'arrow'</span><span class="token punctuation">,</span>
      lineStyle<span class="token operator">:</span> <span class="token punctuation">{</span>
        type<span class="token operator">:</span> <span class="token string">'dashed'</span>
        <span class="token comment">// ...</span>
      <span class="token punctuation">}</span>
    <span class="token punctuation">}</span>
    <span class="token comment">// ...</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  yAxis<span class="token operator">:</span> <span class="token punctuation">{</span>
    axisLine<span class="token operator">:</span> <span class="token punctuation">{</span>
      symbol<span class="token operator">:</span> <span class="token string">'arrow'</span><span class="token punctuation">,</span>
      lineStyle<span class="token operator">:</span> <span class="token punctuation">{</span>
        type<span class="token operator">:</span> <span class="token string">'dashed'</span>
        <span class="token comment">// ...</span>
      <span class="token punctuation">}</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">}</span>
  <span class="token comment">// ...</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span></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> <h2 id="%E5%88%BB%E5%BA%A6" tabindex="-1">刻度</h2> <p>ECharts 提供了轴线 <a href="https://echarts.apache.org/option.html#xAxis.axisTick">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="md-code-block"><div class="nuxt-content-highlight"><pre class="language-js line-numbers"><code>option <span class="token operator">=</span> <span class="token punctuation">{</span>
  xAxis<span class="token operator">:</span> <span class="token punctuation">{</span>
    axisTick<span class="token operator">:</span> <span class="token punctuation">{</span>
      length<span class="token operator">:</span> <span class="token number">6</span><span class="token punctuation">,</span>
      lineStyle<span class="token operator">:</span> <span class="token punctuation">{</span>
        type<span class="token operator">:</span> <span class="token string">'dashed'</span>
        <span class="token comment">// ...</span>
      <span class="token punctuation">}</span>
    <span class="token punctuation">}</span>
    <span class="token comment">// ...</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  yAxis<span class="token operator">:</span> <span class="token punctuation">{</span>
    axisTick<span class="token operator">:</span> <span class="token punctuation">{</span>
      length<span class="token operator">:</span> <span class="token number">6</span><span class="token punctuation">,</span>
      lineStyle<span class="token operator">:</span> <span class="token punctuation">{</span>
        type<span class="token operator">:</span> <span class="token string">'dashed'</span>
        <span class="token comment">// ...</span>
      <span class="token punctuation">}</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">}</span>
  <span class="token comment">// ...</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span></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> <h2 id="%E5%88%BB%E5%BA%A6%E6%A0%87%E7%AD%BE" tabindex="-1">刻度标签</h2> <p>ECharts 提供了轴线 <a href="https://echarts.apache.org/option.html#xAxis.axisLabel">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="md-code-block"><div class="nuxt-content-highlight"><pre class="language-js line-numbers"><code>option <span class="token operator">=</span> <span class="token punctuation">{</span>
  xAxis<span class="token operator">:</span> <span class="token punctuation">{</span>
    axisLabel<span class="token operator">:</span> <span class="token punctuation">{</span>
      formatter<span class="token operator">:</span> <span class="token string">'{value} kg'</span><span class="token punctuation">,</span>
      align<span class="token operator">:</span> <span class="token string">'center'</span>
      <span class="token comment">// ...</span>
    <span class="token punctuation">}</span>
    <span class="token comment">// ...</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  yAxis<span class="token operator">:</span> <span class="token punctuation">{</span>
    axisLabel<span class="token operator">:</span> <span class="token punctuation">{</span>
      formatter<span class="token operator">:</span> <span class="token string">'{value} 元'</span><span class="token punctuation">,</span>
      align<span class="token operator">:</span> <span class="token string">'center'</span>
      <span class="token comment">// ...</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">}</span>
  <span class="token comment">// ...</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span></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> <h2 id="%E7%A4%BA%E4%BE%8B" tabindex="-1">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="md-live layout-tb"><div class="md-live-editor"><div class="md-live-editor-container"><div class="prism-editor-wrapper"><div class="prism-editor__container"><textarea spellcheck="false" autocapitalize="off" autocomplete="off" autocorrect="off" data-gramm="false" placeholder="" data-testid="textarea" class="prism-editor__textarea">option = {
  tooltip: {
    trigger: 'axis',
    axisPointer: { type: 'cross' }
  },
  legend: {},
  xAxis: [
    {
      type: 'category',
      axisTick: {
        alignWithLabel: true
      },
      data: [
        '1月',
        '2月',
        '3月',
        '4月',
        '5月',
        '6月',
        '7月',
        '8月',
        '9月',
        '10月',
        '11月',
        '12月'
      ]
    }
  ],
  yAxis: [
    {
      type: 'value',
      name: '降水量',
      min: 0,
      max: 250,
      position: 'right',
      axisLabel: {
        formatter: '{value} ml'
      }
    },
    {
      type: 'value',
      name: '温度',
      min: 0,
      max: 25,
      position: 'left',
      axisLabel: {
        formatter: '{value} °C'
      }
    }
  ],
  series: [
    {
      name: '降水量',
      type: 'bar',
      yAxisIndex: 0,
      data: [6, 32, 70, 86, 68.7, 100.7, 125.6, 112.2, 78.7, 48.8, 36.0, 19.3]
    },
    {
      name: '温度',
      type: 'line',
      smooth: true,
      yAxisIndex: 1,
      data: [
        6.0,
        10.2,
        10.3,
        11.5,
        10.3,
        13.2,
        14.3,
        16.4,
        18.0,
        16.5,
        12.0,
        5.2
      ]
    }
  ]
};</textarea><pre data-testid="preview" class="prism-editor__editor">option <span class="token operator">=</span> <span class="token punctuation">{</span>
  tooltip<span class="token operator">:</span> <span class="token punctuation">{</span>
    trigger<span class="token operator">:</span> <span class="token string">'axis'</span><span class="token punctuation">,</span>
    axisPointer<span class="token operator">:</span> <span class="token punctuation">{</span> type<span class="token operator">:</span> <span class="token string">'cross'</span> <span class="token punctuation">}</span>
  <span class="token punctuation">}</span><span class="token punctuation">,</span>
  legend<span class="token operator">:</span> <span class="token punctuation">{</span><span class="token punctuation">}</span><span class="token punctuation">,</span>
  xAxis<span class="token operator">:</span> <span class="token punctuation">[</span>
    <span class="token punctuation">{</span>
      type<span class="token operator">:</span> <span class="token string">'category'</span><span class="token punctuation">,</span>
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        <span class="token string">'1月'</span><span class="token punctuation">,</span>
        <span class="token string">'2月'</span><span class="token punctuation">,</span>
        <span class="token string">'3月'</span><span class="token punctuation">,</span>
        <span class="token string">'4月'</span><span class="token punctuation">,</span>
        <span class="token string">'5月'</span><span class="token punctuation">,</span>
        <span class="token string">'6月'</span><span class="token punctuation">,</span>
        <span class="token string">'7月'</span><span class="token punctuation">,</span>
        <span class="token string">'8月'</span><span class="token punctuation">,</span>
        <span class="token string">'9月'</span><span class="token punctuation">,</span>
        <span class="token string">'10月'</span><span class="token punctuation">,</span>
        <span class="token string">'11月'</span><span class="token punctuation">,</span>
        <span class="token string">'12月'</span>
      <span class="token punctuation">]</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">]</span><span class="token punctuation">,</span>
  yAxis<span class="token operator">:</span> <span class="token punctuation">[</span>
    <span class="token punctuation">{</span>
      type<span class="token operator">:</span> <span class="token string">'value'</span><span class="token punctuation">,</span>
      name<span class="token operator">:</span> <span class="token string">'降水量'</span><span class="token punctuation">,</span>
      min<span class="token operator">:</span> <span class="token number">0</span><span class="token punctuation">,</span>
      max<span class="token operator">:</span> <span class="token number">250</span><span class="token punctuation">,</span>
      position<span class="token operator">:</span> <span class="token string">'right'</span><span class="token punctuation">,</span>
      axisLabel<span class="token operator">:</span> <span class="token punctuation">{</span>
        formatter<span class="token operator">:</span> <span class="token string">'{value} ml'</span>
      <span class="token punctuation">}</span>
    <span class="token punctuation">}</span><span class="token punctuation">,</span>
    <span class="token punctuation">{</span>
      type<span class="token operator">:</span> <span class="token string">'value'</span><span class="token punctuation">,</span>
      name<span class="token operator">:</span> <span class="token string">'温度'</span><span class="token punctuation">,</span>
      min<span class="token operator">:</span> <span class="token number">0</span><span class="token punctuation">,</span>
      max<span class="token operator">:</span> <span class="token number">25</span><span class="token punctuation">,</span>
      position<span class="token operator">:</span> <span class="token string">'left'</span><span class="token punctuation">,</span>
      axisLabel<span class="token operator">:</span> <span class="token punctuation">{</span>
        formatter<span class="token operator">:</span> <span class="token string">'{value} °C'</span>
      <span class="token punctuation">}</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">]</span><span class="token punctuation">,</span>
  series<span class="token operator">:</span> <span class="token punctuation">[</span>
    <span class="token punctuation">{</span>
      name<span class="token operator">:</span> <span class="token string">'降水量'</span><span class="token punctuation">,</span>
      type<span class="token operator">:</span> <span class="token string">'bar'</span><span class="token punctuation">,</span>
      yAxisIndex<span class="token operator">:</span> <span class="token number">0</span><span class="token punctuation">,</span>
      data<span class="token operator">:</span> <span class="token punctuation">[</span><span class="token number">6</span><span class="token punctuation">,</span> <span class="token number">32</span><span class="token punctuation">,</span> <span class="token number">70</span><span class="token punctuation">,</span> <span class="token number">86</span><span class="token punctuation">,</span> <span class="token number">68.7</span><span class="token punctuation">,</span> <span class="token number">100.7</span><span class="token punctuation">,</span> <span class="token number">125.6</span><span class="token punctuation">,</span> <span class="token number">112.2</span><span class="token punctuation">,</span> <span class="token number">78.7</span><span class="token punctuation">,</span> <span class="token number">48.8</span><span class="token punctuation">,</span> <span class="token number">36.0</span><span class="token punctuation">,</span> <span class="token number">19.3</span><span class="token punctuation">]</span>
    <span class="token punctuation">}</span><span class="token punctuation">,</span>
    <span class="token punctuation">{</span>
      name<span class="token operator">:</span> <span class="token string">'温度'</span><span class="token punctuation">,</span>
      type<span class="token operator">:</span> <span class="token string">'line'</span><span class="token punctuation">,</span>
      smooth<span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
      yAxisIndex<span class="token operator">:</span> <span class="token number">1</span><span class="token punctuation">,</span>
      data<span class="token operator">:</span> <span class="token punctuation">[</span>
        <span class="token number">6.0</span><span class="token punctuation">,</span>
        <span class="token number">10.2</span><span class="token punctuation">,</span>
        <span class="token number">10.3</span><span class="token punctuation">,</span>
        <span class="token number">11.5</span><span class="token punctuation">,</span>
        <span class="token number">10.3</span><span class="token punctuation">,</span>
        <span class="token number">13.2</span><span class="token punctuation">,</span>
        <span class="token number">14.3</span><span class="token punctuation">,</span>
        <span class="token number">16.4</span><span class="token punctuation">,</span>
        <span class="token number">18.0</span><span class="token punctuation">,</span>
        <span class="token number">16.5</span><span class="token punctuation">,</span>
        <span class="token number">12.0</span><span class="token punctuation">,</span>
        <span class="token number">5.2</span>
      <span class="token punctuation">]</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">]</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span><br></pre></div></div></div> <div class="md-live-tag">live</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 class="md-live-preview"></div></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">官网</a>。</p></article></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/pissang" target="_blank" class="post-contributor"><img alt="pissang" src="https://avatars.githubusercontent.com/pissang?size=60"> <span>pissang</span></a><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><a href="https://github.com/plainheart" target="_blank" class="post-contributor"><img alt="plainheart" src="https://avatars.githubusercontent.com/plainheart?size=60"> <span>plainheart</span></a><a href="https://github.com/Essentric" target="_blank" class="post-contributor"><img alt="Essentric" src="https://avatars.githubusercontent.com/Essentric?size=60"> <span>Essentric</span></a></div></div></div></div></div></div> <link rel="stylesheet" href="//fastly.jsdelivr.net/npm/highlight.js@9.12.0/styles/github-gist.min.css"></div></div></div></div><script>window.__NUXT__=function(i,t,e,g,C,I,A,l,d,r,a,o,n,h,s,c,B,p,u,w,b,L,m,y,G,x,f,K,H,W,Z,D,v,O,X,S,E,z,J,M,N,Y,T,F,R,V,k,j,U,P,Q,_,q,$,ii,ti,ei,gi,Ci){return{layout:"default",data:[{html:'<h1 id="%E5%9D%90%E6%A0%87%E8%BD%B4" tabindex="-1">坐标轴</h1>\n<p>直角坐标系中的 x/y 轴。</p>\n<h2 id="x-%E8%BD%B4%E3%80%81y-%E8%BD%B4" tabindex="-1">x 轴、y 轴</h2>\n<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>\n<img max-width="830" width="100%" height="100%" src="images/design/axis/charts_axis_img02.jpg">\n</img>\n<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>\n<md-code-block lang="js" code="\'b3B0aW9uID0gewogIHhBeGlzOiB7CiAgICAvLyAuLi4KICB9LAogIHlBeGlzOiB7CiAgICAvLyAuLi4KICB9Cn07\'" line-highlights="\'\'" />\n<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>\n<md-code-block lang="js" code="\'b3B0aW9uID0gewogIHhBeGlzOiB7CiAgICB0eXBlOiAndGltZScsCiAgICBuYW1lOiAn6ZSA5ZSu5pe26Ze0JwogICAgLy8gLi4uCiAgfSwKICB5QXhpczogewogICAgdHlwZTogJ3ZhbHVlJywKICAgIG5hbWU6ICfplIDllK7mlbDph48nCiAgICAvLyAuLi4KICB9CiAgLy8gLi4uCn07\'" line-highlights="\'\'" />\n<p>当 x 轴（水平坐标轴）跨度很大，可以采用区域缩放方式灵活显示数据内容。</p>\n<md-code-block lang="js" code="\'b3B0aW9uID0gewogIHhBeGlzOiB7CiAgICB0eXBlOiAndGltZScsCiAgICBuYW1lOiAn6ZSA5ZSu5pe26Ze0JwogICAgLy8gLi4uCiAgfSwKICB5QXhpczogewogICAgdHlwZTogJ3ZhbHVlJywKICAgIG5hbWU6ICfplIDllK7mlbDph48nCiAgICAvLyAuLi4KICB9LAogIGRhdGFab29tOiBbCiAgICAvLyAuLi4KICBdCiAgLy8gLi4uCn07\'" line-highlights="\'\'" />\n<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">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>\n<md-code-block lang="js" code="\'b3B0aW9uID0gewogIHhBeGlzOiB7CiAgICB0eXBlOiAndGltZScsCiAgICBuYW1lOiAn6ZSA5ZSu5pe26Ze0JwogICAgLy8gLi4uCiAgfSwKICB5QXhpczogWwogICAgewogICAgICB0eXBlOiAndmFsdWUnLAogICAgICBuYW1lOiAn6ZSA5ZSu5pWw6YePJwogICAgICAvLyAuLi4KICAgIH0sCiAgICB7CiAgICAgIHR5cGU6ICd2YWx1ZScsCiAgICAgIG5hbWU6ICfplIDllK7ph5Hpop0nCiAgICAgIC8vIC4uLgogICAgfQogIF0KICAvLyAuLi4KfTs\'" line-highlights="\'\'" />\n<h2 id="%E8%BD%B4%E7%BA%BF" tabindex="-1">轴线</h2>\n<p>ECharts 提供了轴线 <a href="https://echarts.apache.org/option.html#xAxis.axisLine">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>\n<md-code-block lang="js" code="\'b3B0aW9uID0gewogIHhBeGlzOiB7CiAgICBheGlzTGluZTogewogICAgICBzeW1ib2w6ICdhcnJvdycsCiAgICAgIGxpbmVTdHlsZTogewogICAgICAgIHR5cGU6ICdkYXNoZWQnCiAgICAgICAgLy8gLi4uCiAgICAgIH0KICAgIH0KICAgIC8vIC4uLgogIH0sCiAgeUF4aXM6IHsKICAgIGF4aXNMaW5lOiB7CiAgICAgIHN5bWJvbDogJ2Fycm93JywKICAgICAgbGluZVN0eWxlOiB7CiAgICAgICAgdHlwZTogJ2Rhc2hlZCcKICAgICAgICAvLyAuLi4KICAgICAgfQogICAgfQogIH0KICAvLyAuLi4KfTs\'" line-highlights="\'\'" />\n<h2 id="%E5%88%BB%E5%BA%A6" tabindex="-1">刻度</h2>\n<p>ECharts 提供了轴线 <a href="https://echarts.apache.org/option.html#xAxis.axisTick">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>\n<md-code-block lang="js" code="\'b3B0aW9uID0gewogIHhBeGlzOiB7CiAgICBheGlzVGljazogewogICAgICBsZW5ndGg6IDYsCiAgICAgIGxpbmVTdHlsZTogewogICAgICAgIHR5cGU6ICdkYXNoZWQnCiAgICAgICAgLy8gLi4uCiAgICAgIH0KICAgIH0KICAgIC8vIC4uLgogIH0sCiAgeUF4aXM6IHsKICAgIGF4aXNUaWNrOiB7CiAgICAgIGxlbmd0aDogNiwKICAgICAgbGluZVN0eWxlOiB7CiAgICAgICAgdHlwZTogJ2Rhc2hlZCcKICAgICAgICAvLyAuLi4KICAgICAgfQogICAgfQogIH0KICAvLyAuLi4KfTs\'" line-highlights="\'\'" />\n<h2 id="%E5%88%BB%E5%BA%A6%E6%A0%87%E7%AD%BE" tabindex="-1">刻度标签</h2>\n<p>ECharts 提供了轴线 <a href="https://echarts.apache.org/option.html#xAxis.axisLabel">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>\n<md-code-block lang="js" code="\'b3B0aW9uID0gewogIHhBeGlzOiB7CiAgICBheGlzTGFiZWw6IHsKICAgICAgZm9ybWF0dGVyOiAne3ZhbHVlfSBrZycsCiAgICAgIGFsaWduOiAnY2VudGVyJwogICAgICAvLyAuLi4KICAgIH0KICAgIC8vIC4uLgogIH0sCiAgeUF4aXM6IHsKICAgIGF4aXNMYWJlbDogewogICAgICBmb3JtYXR0ZXI6ICd7dmFsdWV9IOWFgycsCiAgICAgIGFsaWduOiAnY2VudGVyJwogICAgICAvLyAuLi4KICAgIH0KICB9CiAgLy8gLi4uCn07\'" line-highlights="\'\'" />\n<h2 id="%E7%A4%BA%E4%BE%8B" tabindex="-1">示例</h2>\n<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>\n<md-live lang="js" 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v-bind="{}" />\n<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">官网</a>。</p>\n',postPath:"zh/concepts/axis"}],fetch:{},error:g,state:{filled:!1,docVersion:"",ghVersion:"",visibleAffix:!1,homepage:{},adBlocked:!1,focusMode:!1,posts:{zh:[{title:"快速上手",dir:C},{title:"入门篇",dir:I,children:[{title:"获取 ECharts",dir:A},{title:"在项目中引入 ECharts",dir:l},{title:"资源列表",dir:d,draft:i},{title:"寻求帮助",dir:r},{title:"版本特性",dir:a,children:[{title:"ECharts 5 特性介绍",dir:o},{title:"v4 升级 v5 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