Files
vf_react/public/htmls/AI服务器钽电容.html
2025-12-05 13:29:18 +08:00

497 lines
32 KiB
HTML
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!DOCTYPE html>
<html lang="zh-CN" data-theme="night">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>深度研究报告AI服务器钽电容</title>
<link href="https://cdn.jsdelivr.net/npm/daisyui@4.10.2/dist/full.min.css" rel="stylesheet" type="text/css" />
<script src="https://cdn.tailwindcss.com"></script>
<script defer src="https://cdn.jsdelivr.net/npm/alpinejs@3.x.x/dist/cdn.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/echarts@5.5.0/dist/echarts.min.js"></script>
<style>
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;700&display=swap');
body {
font-family: 'Manrope', sans-serif;
background-color: #0c0a09;
color: #e2e8f0;
overflow-x: hidden;
}
.glass-card {
background: rgba(17, 24, 39, 0.5);
-webkit-backdrop-filter: blur(20px);
backdrop-filter: blur(20px);
border: 1px solid rgba(255, 255, 255, 0.1);
border-radius: 1.5rem;
box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}
.bento-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 1.5rem;
}
.text-glow {
text-shadow:
0 0 5px rgba(0, 191, 255, 0.5),
0 0 10px rgba(0, 191, 255, 0.5),
0 0 20px rgba(0, 191, 255, 0.5);
}
.text-glow-accent {
text-shadow:
0 0 5px rgba(236, 72, 153, 0.6),
0 0 10px rgba(236, 72, 153, 0.6);
}
.section-header {
font-size: 2.25rem;
line-height: 2.5rem;
font-weight: 700;
color: #f0f9ff;
margin-bottom: 1.5rem;
border-left: 4px solid #0ea5e9;
padding-left: 1rem;
}
.bg-sphere {
position: fixed;
z-index: -10;
border-radius: 9999px;
filter: blur(120px);
opacity: 0.3;
}
</style>
</head>
<body class="antialiased">
<!-- Background Gradient Spheres -->
<div class="bg-sphere w-[600px] h-[600px] bg-cyan-600 top-[-200px] left-[-200px]"></div>
<div class="bg-sphere w-[500px] h-[500px] bg-pink-600 bottom-[-150px] right-[-150px]"></div>
<div class="container mx-auto p-4 md:p-8 max-w-7xl">
<!-- Header -->
<header class="text-center py-12">
<h1 class="text-5xl md:text-7xl font-bold text-glow tracking-wider">AI服务器钽电容</h1>
<p class="text-xl md:text-2xl text-slate-300 mt-4">算力功耗革命下的战略性瓶颈</p>
<div class="mt-8 text-xs text-slate-500">
<p>北京价值前沿科技有限公司 AI投研agent“价小前投研” 进行投研呈现</p>
<p>本报告为AI合成数据投资需谨慎。</p>
</div>
</header>
<!-- Main Content -->
<main class="space-y-12">
<!-- 0. Concept Event -->
<section class="glass-card p-6 md:p-8">
<h2 class="section-header">概念事件:多重共振下的产业趋势爆发</h2>
<p class="mb-6 text-slate-300">“AI服务器钽电容”概念并非源于单一事件而是在AI算力军备竞赛背景下<strong class="text-cyan-400">需求激增、供给刚性</strong><strong class="text-pink-400">价格上涨</strong>等多重因素共振形成的强劲产业趋势。随着NVIDIA等公司AI芯片功耗急剧攀升钽电容成为保证系统稳定性的理想选择其战略地位日益凸显。</p>
<ul class="timeline timeline-snap-icon max-md:timeline-compact timeline-vertical">
<li>
<div class="timeline-middle">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="h-5 w-5 text-cyan-400"><path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zm.75-13a.75.75 0 00-1.5 0v5c0 .414.336.75.75.75h4a.75.75 0 000-1.5h-3.25V5z" clip-rule="evenodd" /></svg>
</div>
<div class="timeline-start md:text-end mb-10">
<time class="font-mono italic">需求萌芽期</time>
<div class="text-lg font-black text-cyan-300">技术驱动</div>
NVIDIA发布<strong class="text-white">GB200/GB300</strong>等高功耗AI加速器明确单卡及单机柜对高性能电容需求呈指数级增长。数据显示GB200 GPU周边需59颗钽电容一台GB300 NVL72机柜需约2.1万颗。
</div>
<hr class="bg-cyan-400"/>
</li>
<li>
<hr class="bg-cyan-400"/>
<div class="timeline-middle">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="h-5 w-5 text-yellow-400"><path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zm.75-13a.75.75 0 00-1.5 0v5c0 .414.336.75.75.75h4a.75.75 0 000-1.5h-3.25V5z" clip-rule="evenodd" /></svg>
</div>
<div class="timeline-end mb-10">
<time class="font-mono italic">2024-2025</time>
<div class="text-lg font-black text-yellow-300">供需失衡显现</div>
需求端AI服务器出货量预期持续上修2025年被视为“需求真正爆发元年”。供给端全球产能高度集中上游钽矿资源供给刚性扩产周期长。市场信号AVX交货周期从<strong class="text-white">26周延长至38-40周</strong>,行业普遍满产。
</div>
<hr class="bg-yellow-400"/>
</li>
<li>
<hr class="bg-yellow-400"/>
<div class="timeline-middle">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="h-5 w-5 text-pink-400"><path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zm.75-13a.75.75 0 00-1.5 0v5c0 .414.336.75.75.75h4a.75.75 0 000-1.5h-3.25V5z" clip-rule="evenodd" /></svg>
</div>
<div class="timeline-start md:text-end mb-10">
<time class="font-mono italic">2025 Q4起</time>
<div class="text-lg font-black text-pink-300">价格传导与市场引爆</div>
龙头国巨(Kemet)年内二次涨价自11月1日起对聚合物钽电容提价<strong class="text-white">20%-30%</strong>,范围扩大至直销客户。松下跟进涨价<strong class="text-white">30%</strong>。龙头的大幅提价行为正式引爆市场乐观预期,涨价预计从电容器厂传导至上游钽粉/钽丝。
</div>
<hr class="bg-pink-400"/>
</li>
</ul>
</section>
<!-- 1. Core Logic & Market Analysis -->
<section class="glass-card p-6 md:p-8">
<h2 class="section-header">核心逻辑:刚性需求与刚性供给的尖锐矛盾</h2>
<p class="mb-6 text-slate-300">AI服务器的功耗革命正将“钽电容”从一个成熟的被动元件推向战略性“算力瓶颈”的位置。其核心逻辑在于AI芯片高功耗带来的物理需求刚性与全球产业链供给高度刚性之间的尖锐矛盾。这种矛盾正通过<strong class="text-cyan-400">价格暴涨</strong><strong class="text-pink-400">交期延长</strong>的形式兑现,预示着整个产业链已进入高景气度的量价齐升周期。</p>
<div class="grid grid-cols-1 md:grid-cols-2 gap-6">
<div class="p-6 border border-slate-700 rounded-2xl">
<h3 class="font-bold text-xl mb-3 text-cyan-300">驱动力 1: 物理定律驱动的需求刚性</h3>
<p class="text-slate-400">算力提升直接与功耗挂钩。钽电容用于GPU/CPU旁缓解高频运算导致的瞬态负载和电压波动。随着GB200乃至未来Rubin架构芯片TDP飙升至千瓦以上为保证电流纯净和电压稳定所需电容的数量和性能等级呈倍数级增长。这并非可有可无的升级而是保证AI服务器稳定运行的<strong class="text-white">物理基础</strong></p>
<div class="mt-4 text-sm text-slate-500 italic">路演数据测算仅10万台GB300机柜就将新增210吨钽粉需求占全球电容器级总需求的40%+。</div>
</div>
<div class="p-6 border border-slate-700 rounded-2xl">
<h3 class="font-bold text-xl mb-3 text-pink-300">驱动力 2: “寡头+资源”双重供给刚性</h3>
<p class="text-slate-400"><strong class="text-white">中游寡头垄断</strong>:国巨(40%)、AVX(20%)、Vishay(10%)、松下(10%)四大家占据80%市场份额,赋予龙头极强定价权。<br><strong class="text-white">上游资源瓶颈</strong>:全球钽矿未来两年无大规模扩产计划,且多为伴生矿,供给弹性极低。供给瓶颈将是长期性的。</p>
<div class="mt-4 text-sm text-slate-500 italic">新闻数据国巨旗下KEMET是全球龙头市占率约46%,其连续涨价行为印证了行业话语权。</div>
</div>
</div>
</section>
<!-- 2. Market Dynamics Bento Grid -->
<section class="p-6 md:p-8">
<h2 class="section-header">市场动态:量价齐升的数据验证</h2>
<div class="grid grid-cols-1 lg:grid-cols-3 gap-6">
<!-- Chart -->
<div class="glass-card p-6 lg:col-span-2">
<h3 class="font-bold text-lg mb-4 text-slate-200">AI服务器钽电容市场规模预测 (亿元)</h3>
<div id="marketSizeChart" class="w-full h-80"></div>
</div>
<!-- Price Hikes -->
<div class="glass-card p-6 space-y-4">
<h3 class="font-bold text-lg mb-4 text-slate-200">厂商价格动态</h3>
<div class="flex items-center justify-between p-3 bg-slate-800/50 rounded-lg">
<div>
<p class="font-bold text-pink-400">国巨(Kemet)</p>
<p class="text-sm text-slate-400">年内二次涨价</p>
</div>
<span class="text-2xl font-bold text-pink-300">+20-30%</span>
</div>
<div class="flex items-center justify-between p-3 bg-slate-800/50 rounded-lg">
<div>
<p class="font-bold text-sky-400">松下(Panasonic)</p>
<p class="text-sm text-slate-400">部分产品线</p>
</div>
<span class="text-2xl font-bold text-sky-300">+30%</span>
</div>
<div class="flex items-center justify-between p-3 bg-slate-800/50 rounded-lg">
<div>
<p class="font-bold text-amber-400">AVX / Vishay</p>
<p class="text-sm text-slate-400">预期跟进</p>
</div>
<span class="text-xl font-bold text-amber-300">...</span>
</div>
</div>
<!-- GPU Usage & Lead Time -->
<div class="glass-card p-6">
<h3 class="font-bold text-lg mb-4 text-slate-200">用量与价值量 (GB200)</h3>
<ul class="space-y-2 text-slate-300">
<li><span class="font-bold text-cyan-400">单GPU周边:</span> 59颗</li>
<li><span class="font-bold text-cyan-400">单CPU周边:</span> 50颗</li>
<li><span class="font-bold text-cyan-400">单计算板价值:</span> ≈ 672元</li>
<li><span class="font-bold text-cyan-400">未来趋势:</span> Rubin架构将进一步提升</li>
</ul>
</div>
<div class="glass-card p-6">
<h3 class="font-bold text-lg mb-4 text-slate-200">供给缺口与交期</h3>
<ul class="space-y-2 text-slate-300">
<li><span class="font-bold text-red-400">AVX交期:</span> 26周 → 38-40周</li>
<li><span class="font-bold text-red-400">行业状态:</span> 全线满产,供不应求</li>
<li><span class="font-bold text-red-400">AVX BB Ratio:</span> ≈ 1.3</li>
<li><span class="font-bold text-red-400">瓶颈预测:</span> 2026年电容器级产品成瓶颈</li>
</ul>
</div>
<!-- Expectation Gap -->
<div class="glass-card p-6">
<h3 class="font-bold text-lg mb-4 text-slate-200">预期差分析</h3>
<p class="text-slate-400 text-sm">
<strong class="text-white block mb-1">1. 瓶颈认知差:</strong> 市场关注成品涨价,但长期瓶颈可能在上游<strong class="text-yellow-400">电容器级钽粉/钽丝</strong>,其盈利弹性周期或更长。
<strong class="text-white block mt-2 mb-1">2. 国产替代现实差:</strong> 市场对国产厂商短期内撼动寡头格局的能力可能过度乐观,验证速度和订单规模仍是关键。
</p>
</div>
</div>
</section>
<!-- 3. Future Path & Catalysts -->
<section class="glass-card p-6 md:p-8">
<h2 class="section-header">未来发展路径与关键催化剂</h2>
<div class="grid grid-cols-1 md:grid-cols-2 gap-8">
<div>
<h3 class="font-bold text-xl mb-3 text-cyan-300">近期催化剂 (3-6个月)</h3>
<ul class="list-disc list-inside space-y-3 text-slate-300">
<li><strong class="text-white">价格连锁反应:</strong> 关注AVX、Vishay等大厂是否跟进涨价验证行业景气度。</li>
<li><strong class="text-white">NVIDIA官方指引:</strong> 新财季GB200/NVL72出货量指引将直接影响需求预期。</li>
<li><strong class="text-white">国产厂商突破:</strong> 顺络、宏达等获得国际巨头正式供应商认证或大额订单的公告。</li>
</ul>
</div>
<div>
<h3 class="font-bold text-xl mb-3 text-pink-300">长期发展路径</h3>
<ol class="list-decimal list-inside space-y-3 text-slate-300">
<li><strong class="text-white">验证期 (当前):</strong> 市场通过龙头涨价、交期延长验证供需失衡逻辑。</li>
<li><strong class="text-white">爆发期 (2025-2026):</strong> GB200/NVL72大规模出货需求实质性爆发产业链进入全面景气周期。</li>
<li><strong class="text-white">成熟期 (2027+):</strong> NVIDIA Rubin等更高功耗平台推出需求持续升级。新增产能释放竞争格局或因国产技术突破而变化。</li>
</ol>
</div>
</div>
</section>
<!-- 4. Industry Chain -->
<section class="glass-card p-6 md:p-8">
<h2 class="section-header">产业链图谱与核心公司剖析</h2>
<!-- Chain Diagram -->
<div class="flex flex-col md:flex-row items-center justify-around gap-4 text-center p-4 my-6">
<div class="p-4 border-2 border-cyan-500 border-dashed rounded-xl w-full md:w-1/4">
<h4 class="font-bold text-lg text-cyan-300">上游:原材料</h4>
<p class="text-sm">钽矿/钽粉/钽丝<br/>化学品</p>
<p class="mt-2 font-bold text-white">东方钽业</p>
</div>
<div class="text-cyan-400 text-3xl font-bold"></div>
<div class="p-4 border-2 border-pink-500 border-dashed rounded-xl w-full md:w-1/3">
<h4 class="font-bold text-lg text-pink-300">中游:器件制造</h4>
<p class="text-sm">钽电容器件</p>
<p class="mt-2 font-bold text-white">宏达电子, 顺络电子<br/><small>(全球龙头: 国巨, AVX)</small></p>
</div>
<div class="text-pink-400 text-3xl font-bold"></div>
<div class="p-4 border-2 border-purple-500 border-dashed rounded-xl w-full md:w-1/4">
<h4 class="font-bold text-lg text-purple-300">下游:应用终端</h4>
<p class="text-sm">AI服务器/GPU</p>
<p class="mt-2 font-bold text-white">NVIDIA, AMD<br/>华为, 联想</p>
</div>
</div>
<!-- Core Players -->
<div class="mt-8 grid grid-cols-1 md:grid-cols-3 gap-6">
<div class="p-4 bg-slate-800/50 rounded-xl">
<h4 class="font-bold text-lg text-cyan-300">东方钽业</h4>
<p class="text-sm text-slate-400 mt-2"><strong class="text-white">逻辑:</strong>最纯粹的上游瓶颈,全球核心供应商,业绩释放滞后但周期长、确定性高。</p>
<p class="text-sm text-slate-500 mt-1">电容器级钽丝全球市占率超50%。</p>
</div>
<div class="p-4 bg-slate-800/50 rounded-xl">
<h4 class="font-bold text-lg text-pink-300">顺络电子</h4>
<p class="text-sm text-slate-400 mt-2"><strong class="text-white">逻辑:</strong>高弹性的国产追赶者AI服务器电感已有突破客户协同优势。逻辑弹性最大风险也最高。</p>
<p class="text-sm text-slate-500 mt-1">不确定性在于验证速度和订单规模。</p>
</div>
<div class="p-4 bg-slate-800/50 rounded-xl">
<h4 class="font-bold text-lg text-purple-300">宏达电子</h4>
<p class="text-sm text-slate-400 mt-2"><strong class="text-white">逻辑:</strong>高可靠领域的隐形玩家,国内高可靠钽电容龙头,技术底蕴深厚,产品用于军工等严苛环境。</p>
<p class="text-sm text-slate-500 mt-1">关键在于将技术优势转化为商业成本优势。</p>
</div>
</div>
</section>
<!-- 5. Risks & Challenges -->
<section class="glass-card p-6 md:p-8">
<h2 class="section-header">潜在风险与挑战</h2>
<div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
<div class="p-4 bg-red-900/20 border border-red-500/30 rounded-lg">
<h4 class="font-bold text-red-300">技术风险</h4>
<p class="text-sm text-slate-300 mt-2">需警惕MLCC或新型超级电容技术的演进和替代。材料科学的突破可能带来新的解决方案。</p>
</div>
<div class="p-4 bg-yellow-900/20 border border-yellow-500/30 rounded-lg">
<h4 class="font-bold text-yellow-300">商业化风险</h4>
<p class="text-sm text-slate-300 mt-2">最大的风险是下游AI服务器需求不及预期。若AI投资放缓对上游元件的需求将剧烈波动。上游原材料价格失控也可能侵蚀利润。</p>
</div>
<div class="p-4 bg-orange-900/20 border border-orange-500/30 rounded-lg">
<h4 class="font-bold text-orange-300">地缘政治与竞争风险</h4>
<p class="text-sm text-slate-300 mt-2">上游钽矿高度集中在非洲等政治不稳定地区。同时高利润会吸引新玩家或现有玩家加速扩产,长期可能打破供需格局。</p>
</div>
</div>
</section>
<!-- 6. Related Stock Analysis -->
<section x-data="{ open: false }" class="glass-card p-6 md:p-8">
<div @click="open = !open" class="cursor-pointer">
<h2 class="section-header flex justify-between items-center">
相关概念异动分析
<svg class="w-6 h-6 transform transition-transform" :class="{'rotate-180': open}" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7"></path></svg>
</h2>
</div>
<div x-show="open" x-collapse>
<div class="space-y-4 mt-4">
<div class="p-4 bg-slate-800/50 rounded-lg border border-slate-700">
<div class="flex justify-between items-center mb-2">
<span class="font-bold text-lg text-green-400">江海股份 (002484)</span>
<span class="badge badge-success badge-outline">+10.01% on 2025-08-29</span>
</div>
<p class="text-sm text-slate-300"><strong>核心结论:</strong> 因半年报首次确认AI服务器电源用MLPC“批量交货”叠加高阶电容盈利拐点与AI电源板块共振资金抢筹涨停。</p>
</div>
<div class="p-4 bg-slate-800/50 rounded-lg border border-slate-700">
<div class="flex justify-between items-center mb-2">
<span class="font-bold text-lg text-green-400">满坤科技 (301132)</span>
<span class="badge badge-success badge-outline">+20.01% on 2025-07-17</span>
</div>
<p class="text-sm text-slate-300"><strong>核心结论:</strong> 工信部算力行动计划叠加特斯拉Dojo外采服务器消息引爆AI服务器高多层PCB需求因“小市值+特斯拉/AI服务器双订单”被资金集中攻击。</p>
</div>
<div class="p-4 bg-slate-800/50 rounded-lg border border-slate-700">
<div class="flex justify-between items-center mb-2">
<span class="font-bold text-lg text-green-400">深南电路 (002916)</span>
<span class="badge badge-success badge-outline">+10.00% on 2025-07-28</span>
</div>
<p class="text-sm text-slate-300"><strong>核心结论:</strong> 政策+订单双重催化AI服务器高多层PCB量价齐升逻辑被验证机构抢筹导致涨停。</p>
</div>
</div>
</div>
</section>
<!-- 7. Stock Table -->
<section class="glass-card p-6 md:p-8">
<h2 class="section-header">产业链核心标的</h2>
<div class="overflow-x-auto">
<table class="table table-zebra w-full">
<thead class="text-base text-slate-300">
<tr>
<th>股票名称</th>
<th>股票代码</th>
<th>产业链环节</th>
<th>核心逻辑</th>
</tr>
</thead>
<tbody>
<tr>
<td class="font-bold">东方钽业</td>
<td><a href="https://valuefrontier.cn/company?scode=000962" target="_blank" class="link link-hover text-cyan-400">000962</a></td>
<td><span class="badge badge-info badge-outline">原料</span></td>
<td>公司电容器级钽粉国内市占率50%左右全球占20%左右电容器用钽丝全球市占率超50%。</td>
</tr>
<tr>
<td class="font-bold">宏达电子</td>
<td><a href="https://valuefrontier.cn/company?scode=300726" target="_blank" class="link link-hover text-cyan-400">300726</a></td>
<td><span class="badge badge-primary badge-outline">产品</span></td>
<td>国内高可靠钽电容器生产领域的龙头企业。</td>
</tr>
<tr>
<td class="font-bold">顺络电子</td>
<td><a href="https://valuefrontier.cn/company?scode=002138" target="_blank" class="link link-hover text-cyan-400">002138</a></td>
<td><span class="badge badge-primary badge-outline">产品</span></td>
<td>为全球顶级客户开发新型结构钽电容,产品已为客户配套供应。</td>
</tr>
<tr>
<td class="font-bold">振华科技</td>
<td><a href="https://valuefrontier.cn/company?scode=000733" target="_blank" class="link link-hover text-cyan-400">000733</a></td>
<td><span class="badge badge-primary badge-outline">产品</span></td>
<td>民用钽电容器在国产服务器中开始供货片式钽电解电容器产能4.8亿只/年。</td>
</tr>
<tr>
<td class="font-bold">火炬电子</td>
<td><a href="https://valuefrontier.cn/company?scode=603678" target="_blank" class="link link-hover text-cyan-400">603678</a></td>
<td><span class="badge badge-primary badge-outline">产品</span></td>
<td>公司成熟产品包括钽电容器。</td>
</tr>
<tr>
<td class="font-bold">风华高科</td>
<td><a href="https://valuefrontier.cn/company?scode=000636" target="_blank" class="link link-hover text-cyan-400">000636</a></td>
<td><span class="badge badge-primary badge-outline">产品</span></td>
<td>钽电容为公司销售产品之一。</td>
</tr>
<tr>
<td class="font-bold">北方华创</td>
<td><a href="https://valuefrontier.cn/company?scode=002371" target="_blank" class="link link-hover text-cyan-400">002371</a></td>
<td><span class="badge badge-primary badge-outline">产品</span></td>
<td>完成抗振动高能钽电容技术攻关和高分子钽电容产品研发。</td>
</tr>
<tr>
<td class="font-bold">杰普特</td>
<td><a href="https://valuefrontier.cn/company?scode=688025" target="_blank" class="link link-hover text-cyan-400">688025</a></td>
<td><span class="badge badge-accent badge-outline">设备</span></td>
<td>钽电容双工位智能焊接设备研制成功。</td>
</tr>
<tr>
<td class="font-bold">新宙邦</td>
<td><a href="https://valuefrontier.cn/company?scode=300037" target="_blank" class="link link-hover text-cyan-400">300037</a></td>
<td><span class="badge badge-secondary badge-outline">化学品</span></td>
<td>钽电容用化学品。</td>
</tr>
</tbody>
</table>
</div>
</section>
</main>
</div>
<script>
// ECharts for Market Size
var chartDom = document.getElementById('marketSizeChart');
var myChart = echarts.init(chartDom);
var option;
option = {
backgroundColor: 'transparent',
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'shadow'
},
backgroundColor: 'rgba(20, 20, 30, 0.8)',
borderColor: '#38bdf8',
textStyle: {
color: '#e2e8f0'
}
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true
},
xAxis: [{
type: 'category',
data: ['今年', '明年', '后年'],
axisTick: {
alignWithLabel: true
},
axisLine: {
lineStyle: {
color: 'rgba(255, 255, 255, 0.3)'
}
},
axisLabel: {
color: '#94a3b8'
}
}],
yAxis: [{
type: 'value',
axisLine: {
show: true,
lineStyle: {
color: 'rgba(255, 255, 255, 0.3)'
}
},
axisLabel: {
color: '#94a3b8'
},
splitLine: {
lineStyle: {
color: 'rgba(255, 255, 255, 0.1)'
}
}
}],
series: [{
name: '市场规模 (亿元)',
type: 'bar',
barWidth: '60%',
data: [37.5, 75, 120], // Using the higher estimate for visual impact
itemStyle: {
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{ offset: 0, color: '#0ea5e9' },
{ offset: 1, color: '#ec4899' }
])
},
emphasis: {
itemStyle: {
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{ offset: 0, color: '#38bdf8' },
{ offset: 1, color: '#f472b6' }
])
}
}
}]
};
option && myChart.setOption(option);
window.addEventListener('resize', myChart.resize);
</script>
</body>
</html>