【数据可视化】数据分析岗位招聘分析

云天徽上 发表于 2025-1-13 17:57:34

<section id="nice" data-tool="mdnice编辑器" data-website="https://www.mdnice.com" style="margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 10px; padding-right: 10px; background-attachment: scroll; background-clip: border-box; background-color: rgba(0, 0, 0, 0); background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; width: auto; font-family: Optima, 'Microsoft YaHei', PingFangSC-regular, serif; font-size: 16px; color: rgb(0, 0, 0); line-height: 1.5em; word-spacing: 0em; letter-spacing: 0em; word-break: break-word; overflow-wrap: break-word; text-align: left;"><p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;">在数字化时代，数据分析已成为各行各业不可或缺的重要技能。为了深入了解当前市场对数据分析师岗位的需求情况，我们从BOSS直聘平台上爬取了一份关于数据分析师招聘信息的数据集。本博客将通过对这份数据进行可视化分析，揭示数据分析师岗位的地域分布、薪资水平、经验要求、学历要求以及技能标签等关键信息，帮助求职者更好地把握市场动态，制定职业规划。
<h2 data-tool="mdnice编辑器" style="border-bottom-color: rgb(239, 112, 96); margin-top: 30px; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 2px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: flex; flex-direction: unset; float: unset; height: auto; justify-content: unset; line-height: 1.1em; overflow-x: unset; overflow-y: unset; position: relative; text-align: left; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"><span class="content" style="font-size: 22px; color: rgb(255, 255, 255); background-color: rgb(239, 112, 96); line-height: 1.5em; letter-spacing: 0em; align-items: unset; background-attachment: scroll; background-clip: border-box; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: inline-block; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 5px; overflow-x: unset; overflow-y: unset; padding-top: 3px; padding-bottom: 1px; padding-left: 10px; padding-right: 10px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;">一、数据集简介<span style="border-bottom-color: rgb(239, 235, 233); align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: solid; border-top-width: 1px; border-bottom-width: 36px; border-left-width: 1px; border-right-width: 20px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: transparent; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; color: rgb(0, 0, 0); display: inline-block; font-size: 16px; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; letter-spacing: 0px; line-height: 1.1em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; overflow-x: unset; overflow-y: unset; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"> </h2>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;">本次分析的数据集包含了以下字段：
<ul data-tool="mdnice编辑器" style="list-style-type: disc; margin-top: 8px; margin-bottom: 8px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 25px; padding-right: 0px; color: rgb(0, 0, 0);">
<li><section style="margin-top: 5px; margin-bottom: 5px; color: rgb(1, 1, 1); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; font-weight: normal;"><strong style="color: rgb(0, 0, 0); font-weight: bold; background-attachment: scroll; background-clip: border-box; background-color: rgba(0, 0, 0, 0); background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; width: auto; height: auto; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px;">company：公司名称</section></li><li><section style="margin-top: 5px; margin-bottom: 5px; color: rgb(1, 1, 1); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; font-weight: normal;"><strong style="color: rgb(0, 0, 0); font-weight: bold; background-attachment: scroll; background-clip: border-box; background-color: rgba(0, 0, 0, 0); background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; width: auto; height: auto; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px;">job_position：岗位名称</section></li><li><section style="margin-top: 5px; margin-bottom: 5px; color: rgb(1, 1, 1); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; font-weight: normal;"><strong style="color: rgb(0, 0, 0); font-weight: bold; background-attachment: scroll; background-clip: border-box; background-color: rgba(0, 0, 0, 0); background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; width: auto; height: auto; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px;">job_address：工作地点</section></li><li><section style="margin-top: 5px; margin-bottom: 5px; color: rgb(1, 1, 1); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; font-weight: normal;"><strong style="color: rgb(0, 0, 0); font-weight: bold; background-attachment: scroll; background-clip: border-box; background-color: rgba(0, 0, 0, 0); background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; width: auto; height: auto; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px;">job_salary：薪资范围</section></li><li><section style="margin-top: 5px; margin-bottom: 5px; color: rgb(1, 1, 1); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; font-weight: normal;"><strong style="color: rgb(0, 0, 0); font-weight: bold; background-attachment: scroll; background-clip: border-box; background-color: rgba(0, 0, 0, 0); background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; width: auto; height: auto; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px;">job_exper：经验要求及学历</section></li><li><section style="margin-top: 5px; margin-bottom: 5px; color: rgb(1, 1, 1); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; font-weight: normal;"><strong style="color: rgb(0, 0, 0); font-weight: bold; background-attachment: scroll; background-clip: border-box; background-color: rgba(0, 0, 0, 0); background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; width: auto; height: auto; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px;">company_type：经验要求</section></li><li><section style="margin-top: 5px; margin-bottom: 5px; color: rgb(1, 1, 1); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; font-weight: normal;"><strong style="color: rgb(0, 0, 0); font-weight: bold; background-attachment: scroll; background-clip: border-box; background-color: rgba(0, 0, 0, 0); background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; width: auto; height: auto; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px;">tags：技能标签</section></li></ul>
<h2 data-tool="mdnice编辑器" style="border-bottom-color: rgb(239, 112, 96); margin-top: 30px; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 2px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: flex; flex-direction: unset; float: unset; height: auto; justify-content: unset; line-height: 1.1em; overflow-x: unset; overflow-y: unset; position: relative; text-align: left; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"><span class="content" style="font-size: 22px; color: rgb(255, 255, 255); background-color: rgb(239, 112, 96); line-height: 1.5em; letter-spacing: 0em; align-items: unset; background-attachment: scroll; background-clip: border-box; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: inline-block; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 5px; overflow-x: unset; overflow-y: unset; padding-top: 3px; padding-bottom: 1px; padding-left: 10px; padding-right: 10px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;">二、数据预处理<span style="border-bottom-color: rgb(239, 235, 233); align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: solid; border-top-width: 1px; border-bottom-width: 36px; border-left-width: 1px; border-right-width: 20px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: transparent; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; color: rgb(0, 0, 0); display: inline-block; font-size: 16px; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; letter-spacing: 0px; line-height: 1.1em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; overflow-x: unset; overflow-y: unset; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"> </h2>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;">在正式分析之前，我们加载数据集并进行了预处理，具体流程如下：
<h2 data-tool="mdnice编辑器" style="border-bottom-color: rgb(239, 112, 96); margin-top: 30px; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 2px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: flex; flex-direction: unset; float: unset; height: auto; justify-content: unset; line-height: 1.1em; overflow-x: unset; overflow-y: unset; position: relative; text-align: left; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"><span class="content" style="font-size: 22px; color: rgb(255, 255, 255); background-color: rgb(239, 112, 96); line-height: 1.5em; letter-spacing: 0em; align-items: unset; background-attachment: scroll; background-clip: border-box; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: inline-block; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 5px; overflow-x: unset; overflow-y: unset; padding-top: 3px; padding-bottom: 1px; padding-left: 10px; padding-right: 10px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;">2.1 加载分析需要的库<span style="border-bottom-color: rgb(239, 235, 233); align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: solid; border-top-width: 1px; border-bottom-width: 36px; border-left-width: 1px; border-right-width: 20px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: transparent; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; color: rgb(0, 0, 0); display: inline-block; font-size: 16px; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; letter-spacing: 0px; line-height: 1.1em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; overflow-x: unset; overflow-y: unset; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"> </h2>
<pre class="custom" data-tool="mdnice编辑器" style="border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px; text-align: left; margin-top: 10px; margin-bottom: 10px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px;"><span style="display: block; background: url(https://files.mdnice.com/user/3441/876cad08-0422-409d-bb5a-08afec5da8ee.svg); height: 30px; width: 100%; background-size: 40px; background-repeat: no-repeat; background-color: #282c34; margin-bottom: -7px; border-radius: 5px; background-position: 10px 10px;"><code class="hljs" style="overflow-x: auto; padding: 16px; color: #abb2bf; padding-top: 15px; background: #282c34; border-radius: 5px; display: -webkit-box; font-family: Consolas, Monaco, Menlo, monospace; font-size: 12px;">import numpy as np import pandas as pd import seaborn as sns import matplotlib.pyplot as plt import warnings from scipy.stats import norm,mode import re from collections import Counter import pyecharts.options as opts from pyecharts.charts import WordCloud plt.rcParams['font.sans-serif'] = ["SimHei"] plt.rcParams['axes.unicode_minus'] = False </code></pre>
<h2 data-tool="mdnice编辑器" style="border-bottom-color: rgb(239, 112, 96); margin-top: 30px; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 2px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: flex; flex-direction: unset; float: unset; height: auto; justify-content: unset; line-height: 1.1em; overflow-x: unset; overflow-y: unset; position: relative; text-align: left; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"><span class="content" style="font-size: 22px; color: rgb(255, 255, 255); background-color: rgb(239, 112, 96); line-height: 1.5em; letter-spacing: 0em; align-items: unset; background-attachment: scroll; background-clip: border-box; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: inline-block; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 5px; overflow-x: unset; overflow-y: unset; padding-top: 3px; padding-bottom: 1px; padding-left: 10px; padding-right: 10px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;">2.2 导入数据<span style="border-bottom-color: rgb(239, 235, 233); align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: solid; border-top-width: 1px; border-bottom-width: 36px; border-left-width: 1px; border-right-width: 20px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: transparent; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; color: rgb(0, 0, 0); display: inline-block; font-size: 16px; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; letter-spacing: 0px; line-height: 1.1em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; overflow-x: unset; overflow-y: unset; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"> </h2>
<pre class="custom" data-tool="mdnice编辑器" style="border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px; text-align: left; margin-top: 10px; margin-bottom: 10px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px;"><span style="display: block; background: url(https://files.mdnice.com/user/3441/876cad08-0422-409d-bb5a-08afec5da8ee.svg); height: 30px; width: 100%; background-size: 40px; background-repeat: no-repeat; background-color: #282c34; margin-bottom: -7px; border-radius: 5px; background-position: 10px 10px;"><code class="hljs" style="overflow-x: auto; padding: 16px; color: #abb2bf; padding-top: 15px; background: #282c34; border-radius: 5px; display: -webkit-box; font-family: Consolas, Monaco, Menlo, monospace; font-size: 12px;">#导入数据 df = pd.read_csv("boss.csv",header=None) df.columns = ['company','job_position','job_address','job_salary','job_exper','company_type','tags'] df.head() df.info() </code></pre>
<figure data-tool="mdnice编辑器" style="margin-top: 10px; margin-bottom: 10px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; display: flex; flex-direction: column; justify-content: center; align-items: center;"><img src="https://files.mdnice.com/user/84866/40f0ae2b-8e4e-4f27-aa69-78a587af7577.png" alt style="display: block; margin-top: 0px; margin-right: auto; margin-bottom: 0px; margin-left: auto; max-width: 100%; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px; object-fit: fill; box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px 0px;"></figure>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;"><img src="https://files.mdnice.com/user/84866/97afc921-1ac0-4e06-9883-671f7c94a1b1.png" alt style="display: block; margin-top: 0px; margin-right: auto; margin-bottom: 0px; margin-left: auto; max-width: 100%;">
数据一共有7个维度，2537条招聘记录，而且数据中无缺失值的存在。
<h2 data-tool="mdnice编辑器" style="border-bottom-color: rgb(239, 112, 96); margin-top: 30px; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 2px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: flex; flex-direction: unset; float: unset; height: auto; justify-content: unset; line-height: 1.1em; overflow-x: unset; overflow-y: unset; position: relative; text-align: left; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"><span class="content" style="font-size: 22px; color: rgb(255, 255, 255); background-color: rgb(239, 112, 96); line-height: 1.5em; letter-spacing: 0em; align-items: unset; background-attachment: scroll; background-clip: border-box; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: inline-block; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 5px; overflow-x: unset; overflow-y: unset; padding-top: 3px; padding-bottom: 1px; padding-left: 10px; padding-right: 10px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;">2.3 数据清洗<span style="border-bottom-color: rgb(239, 235, 233); align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: solid; border-top-width: 1px; border-bottom-width: 36px; border-left-width: 1px; border-right-width: 20px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: transparent; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; color: rgb(0, 0, 0); display: inline-block; font-size: 16px; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; letter-spacing: 0px; line-height: 1.1em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; overflow-x: unset; overflow-y: unset; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"> </h2>
<ul data-tool="mdnice编辑器" style="list-style-type: disc; margin-top: 8px; margin-bottom: 8px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 25px; padding-right: 0px; color: rgb(0, 0, 0);">
<li><section style="margin-top: 5px; margin-bottom: 5px; color: rgb(1, 1, 1); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; font-weight: normal;">首先把工作<strong style="color: rgb(0, 0, 0); font-weight: bold; background-attachment: scroll; background-clip: border-box; background-color: rgba(0, 0, 0, 0); background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; width: auto; height: auto; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px;">job_exper：经验要求及学历，拆分成工作经验<strong style="color: rgb(0, 0, 0); font-weight: bold; background-attachment: scroll; background-clip: border-box; background-color: rgba(0, 0, 0, 0); background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; width: auto; height: auto; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px;">experience和学历<strong style="color: rgb(0, 0, 0); font-weight: bold; background-attachment: scroll; background-clip: border-box; background-color: rgba(0, 0, 0, 0); background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; width: auto; height: auto; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px;">diploma字段；</section></li><li><section style="margin-top: 5px; margin-bottom: 5px; color: rgb(1, 1, 1); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; font-weight: normal;">对数据进行去重；</section></li><li><section style="margin-top: 5px; margin-bottom: 5px; color: rgb(1, 1, 1); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; font-weight: normal;">计算各城市薪资均值</section></li></ul>
<pre class="custom" data-tool="mdnice编辑器" style="border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px; text-align: left; margin-top: 10px; margin-bottom: 10px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px;"><span style="display: block; background: url(https://files.mdnice.com/user/3441/876cad08-0422-409d-bb5a-08afec5da8ee.svg); height: 30px; width: 100%; background-size: 40px; background-repeat: no-repeat; background-color: #282c34; margin-bottom: -7px; border-radius: 5px; background-position: 10px 10px;"><code class="hljs" style="overflow-x: auto; padding: 16px; color: #abb2bf; padding-top: 15px; background: #282c34; border-radius: 5px; display: -webkit-box; font-family: Consolas, Monaco, Menlo, monospace; font-size: 12px;">df["experience"]=df["job_exper"].str.extract("^(\d+/?-\d+)") df["diploma"]=df["job_exper"].str[-2:] #去重 df.duplicated().sum() df["experience"].replace(np.nan,"经验不限",inplace=True) df["experience"].replace("1-3","1-3年",inplace=True) df["experience"].replace("3-5","3-5年",inplace=True) df["experience"].replace("5-10","5-10年",inplace=True) df["experience"].unique() </code></pre>
<pre class="custom" data-tool="mdnice编辑器" style="border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px; text-align: left; margin-top: 10px; margin-bottom: 10px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px;"><span style="display: block; background: url(https://files.mdnice.com/user/3441/876cad08-0422-409d-bb5a-08afec5da8ee.svg); height: 30px; width: 100%; background-size: 40px; background-repeat: no-repeat; background-color: #282c34; margin-bottom: -7px; border-radius: 5px; background-position: 10px 10px;"><code class="hljs" style="overflow-x: auto; padding: 16px; color: #abb2bf; padding-top: 15px; background: #282c34; border-radius: 5px; display: -webkit-box; font-family: Consolas, Monaco, Menlo, monospace; font-size: 12px;">#计算各城市薪资均值 def avg_ar(x):     if "-" in x:         a,b=x.split("-")         return (int(a)+int(b))/2     else:         return None   df["avg_address"]=df["job_salary"].apply(lambda x: re.split("K|元",x)[0]) df["avg_address"]=df["avg_address"].apply(lambda x: avg_ar(x)) df.head() </code></pre>
<h2 data-tool="mdnice编辑器" style="border-bottom-color: rgb(239, 112, 96); margin-top: 30px; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 2px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: flex; flex-direction: unset; float: unset; height: auto; justify-content: unset; line-height: 1.1em; overflow-x: unset; overflow-y: unset; position: relative; text-align: left; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"><span class="content" style="font-size: 22px; color: rgb(255, 255, 255); background-color: rgb(239, 112, 96); line-height: 1.5em; letter-spacing: 0em; align-items: unset; background-attachment: scroll; background-clip: border-box; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: inline-block; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 5px; overflow-x: unset; overflow-y: unset; padding-top: 3px; padding-bottom: 1px; padding-left: 10px; padding-right: 10px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;">三、可视化分析<span style="border-bottom-color: rgb(239, 235, 233); align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: solid; border-top-width: 1px; border-bottom-width: 36px; border-left-width: 1px; border-right-width: 20px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: transparent; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; color: rgb(0, 0, 0); display: inline-block; font-size: 16px; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; letter-spacing: 0px; line-height: 1.1em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; overflow-x: unset; overflow-y: unset; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"> </h2>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;">为了进行这些可视化分析，我们将使用Python及其相关库（如pandas、matplotlib、seaborn等）来处理和分析数据。以下是一个详细的步骤指南和相应的Python代码示例。
<h2 data-tool="mdnice编辑器" style="border-bottom-color: rgb(239, 112, 96); margin-top: 30px; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 2px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: flex; flex-direction: unset; float: unset; height: auto; justify-content: unset; line-height: 1.1em; overflow-x: unset; overflow-y: unset; position: relative; text-align: left; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"><span class="content" style="font-size: 22px; color: rgb(255, 255, 255); background-color: rgb(239, 112, 96); line-height: 1.5em; letter-spacing: 0em; align-items: unset; background-attachment: scroll; background-clip: border-box; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: inline-block; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 5px; overflow-x: unset; overflow-y: unset; padding-top: 3px; padding-bottom: 1px; padding-left: 10px; padding-right: 10px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;">3.1 各个城市数据分析岗位招聘数量情况<span style="border-bottom-color: rgb(239, 235, 233); align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: solid; border-top-width: 1px; border-bottom-width: 36px; border-left-width: 1px; border-right-width: 20px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: transparent; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; color: rgb(0, 0, 0); display: inline-block; font-size: 16px; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; letter-spacing: 0px; line-height: 1.1em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; overflow-x: unset; overflow-y: unset; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"> </h2>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;">我们可以使用matplotlib或seaborn来绘制各个城市数据分析岗位招聘数量情况。
<pre class="custom" data-tool="mdnice编辑器" style="border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px; text-align: left; margin-top: 10px; margin-bottom: 10px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px;"><span style="display: block; background: url(https://files.mdnice.com/user/3441/876cad08-0422-409d-bb5a-08afec5da8ee.svg); height: 30px; width: 100%; background-size: 40px; background-repeat: no-repeat; background-color: #282c34; margin-bottom: -7px; border-radius: 5px; background-position: 10px 10px;"><code class="hljs" style="overflow-x: auto; padding: 16px; color: #abb2bf; padding-top: 15px; background: #282c34; border-radius: 5px; display: -webkit-box; font-family: Consolas, Monaco, Menlo, monospace; font-size: 12px;">city_job_num = df['job_address'].value_counts().reset_index() city_job_num.columns = ['city','job_nums'] sns.barplot(x='city', y='job_nums', data=city_job_num) plt.xticks(rotation=45)  # 旋转x轴标签以便阅读 plt.title('各城市数据分析师招聘数量情况') plt.show() </code></pre>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;"><img src="https://files.mdnice.com/user/84866/01f339b1-de31-4af0-8da8-abb099d51436.png" alt style="display: block; margin-top: 0px; margin-right: auto; margin-bottom: 0px; margin-left: auto; max-width: 100%;">
从图中我们可以知道，<strong style="color: rgb(0, 0, 0); font-weight: bold; background-attachment: scroll; background-clip: border-box; background-color: rgba(0, 0, 0, 0); background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; width: auto; height: auto; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px;">南京发布的数据分析招聘信息数量最多；
<h2 data-tool="mdnice编辑器" style="border-bottom-color: rgb(239, 112, 96); margin-top: 30px; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 2px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: flex; flex-direction: unset; float: unset; height: auto; justify-content: unset; line-height: 1.1em; overflow-x: unset; overflow-y: unset; position: relative; text-align: left; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"><span class="content" style="font-size: 22px; color: rgb(255, 255, 255); background-color: rgb(239, 112, 96); line-height: 1.5em; letter-spacing: 0em; align-items: unset; background-attachment: scroll; background-clip: border-box; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: inline-block; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 5px; overflow-x: unset; overflow-y: unset; padding-top: 3px; padding-bottom: 1px; padding-left: 10px; padding-right: 10px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;">3.2 数据分析师在各城市薪资水平情况<span style="border-bottom-color: rgb(239, 235, 233); align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: solid; border-top-width: 1px; border-bottom-width: 36px; border-left-width: 1px; border-right-width: 20px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: transparent; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; color: rgb(0, 0, 0); display: inline-block; font-size: 16px; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; letter-spacing: 0px; line-height: 1.1em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; overflow-x: unset; overflow-y: unset; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"> </h2>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;">我们可以使用matplotlib或seaborn来绘制薪资水平的柱状图。
<pre class="custom" data-tool="mdnice编辑器" style="border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px; text-align: left; margin-top: 10px; margin-bottom: 10px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px;"><span style="display: block; background: url(https://files.mdnice.com/user/3441/876cad08-0422-409d-bb5a-08afec5da8ee.svg); height: 30px; width: 100%; background-size: 40px; background-repeat: no-repeat; background-color: #282c34; margin-bottom: -7px; border-radius: 5px; background-position: 10px 10px;"><code class="hljs" style="overflow-x: auto; padding: 16px; color: #abb2bf; padding-top: 15px; background: #282c34; border-radius: 5px; display: -webkit-box; font-family: Consolas, Monaco, Menlo, monospace; font-size: 12px;"> # 按城市分组并计算平均薪资 city_salaries = df.groupby('job_address')['avg_address'].mean().reset_index() # 绘制薪资水平的地图（需要额外的地理数据，这里使用柱状图作为替代） sns.barplot(x='job_address', y='avg_address', data=city_salaries) plt.xticks(rotation=45)  # 旋转x轴标签以便阅读 plt.title('数据分析师在各城市薪资水平情况') plt.show() </code></pre>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;"><img src="https://files.mdnice.com/user/84866/3ea4d64f-13ab-425d-9eb7-269191a63c06.png" alt style="display: block; margin-top: 0px; margin-right: auto; margin-bottom: 0px; margin-left: auto; max-width: 100%;">
从图中我们可以知道，<strong style="color: rgb(0, 0, 0); font-weight: bold; background-attachment: scroll; background-clip: border-box; background-color: rgba(0, 0, 0, 0); background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; width: auto; height: auto; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px;">北京、杭州、上海、深圳发布的数据分析招聘信息薪资最高；
<h2 data-tool="mdnice编辑器" style="border-bottom-color: rgb(239, 112, 96); margin-top: 30px; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 2px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: flex; flex-direction: unset; float: unset; height: auto; justify-content: unset; line-height: 1.1em; overflow-x: unset; overflow-y: unset; position: relative; text-align: left; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"><span class="content" style="font-size: 22px; color: rgb(255, 255, 255); background-color: rgb(239, 112, 96); line-height: 1.5em; letter-spacing: 0em; align-items: unset; background-attachment: scroll; background-clip: border-box; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: inline-block; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 5px; overflow-x: unset; overflow-y: unset; padding-top: 3px; padding-bottom: 1px; padding-left: 10px; padding-right: 10px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;">3.3 薪资和城市分析<span style="border-bottom-color: rgb(239, 235, 233); align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: solid; border-top-width: 1px; border-bottom-width: 36px; border-left-width: 1px; border-right-width: 20px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: transparent; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; color: rgb(0, 0, 0); display: inline-block; font-size: 16px; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; letter-spacing: 0px; line-height: 1.1em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; overflow-x: unset; overflow-y: unset; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"> </h2>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;">我们已经计算了各城市的在一定范围内的薪资占比情况；
<pre class="custom" data-tool="mdnice编辑器" style="border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px; text-align: left; margin-top: 10px; margin-bottom: 10px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px;"><span style="display: block; background: url(https://files.mdnice.com/user/3441/876cad08-0422-409d-bb5a-08afec5da8ee.svg); height: 30px; width: 100%; background-size: 40px; background-repeat: no-repeat; background-color: #282c34; margin-bottom: -7px; border-radius: 5px; background-position: 10px 10px;"><code class="hljs" style="overflow-x: auto; padding: 16px; color: #abb2bf; padding-top: 15px; background: #282c34; border-radius: 5px; display: -webkit-box; font-family: Consolas, Monaco, Menlo, monospace; font-size: 12px;"># 薪资和城市 fig=plt.figure(figsize=(10,5),dpi=100) plt.subplot(121) temp=df.groupby("job_address").avg_address.count() temp=pd.DataFrame(temp).sort_values("avg_address").iloc[-8:] plt.pie(temp["avg_address"],labels=temp.index,autopct="%.2f%%") plt.title("薪资小于10K的城市占比") plt.subplot(122) temp=df.groupby("job_address").avg_address.count() temp=pd.DataFrame(temp).sort_values("avg_address").iloc[-8:] plt.pie(temp["avg_address"],labels=temp.index,autopct="%.2f%%") plt.title("薪资大于10K的城市占比") plt.show() </code></pre>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;"><img src="https://files.mdnice.com/user/84866/d320dcf6-6102-42bb-ad5a-1af192f1ab39.png" alt style="display: block; margin-top: 0px; margin-right: auto; margin-bottom: 0px; margin-left: auto; max-width: 100%;">
从上图可以看出，在薪资小于10k的城市占比中南京和武汉发布的招聘最高，在薪资大于10k的城市占比中北京和杭州发布的招聘信息最多。
<h2 data-tool="mdnice编辑器" style="border-bottom-color: rgb(239, 112, 96); margin-top: 30px; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 2px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: flex; flex-direction: unset; float: unset; height: auto; justify-content: unset; line-height: 1.1em; overflow-x: unset; overflow-y: unset; position: relative; text-align: left; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"><span class="content" style="font-size: 22px; color: rgb(255, 255, 255); background-color: rgb(239, 112, 96); line-height: 1.5em; letter-spacing: 0em; align-items: unset; background-attachment: scroll; background-clip: border-box; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: inline-block; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 5px; overflow-x: unset; overflow-y: unset; padding-top: 3px; padding-bottom: 1px; padding-left: 10px; padding-right: 10px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;">3.4 热门城市薪资箱线图<span style="border-bottom-color: rgb(239, 235, 233); align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: solid; border-top-width: 1px; border-bottom-width: 36px; border-left-width: 1px; border-right-width: 20px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: transparent; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; color: rgb(0, 0, 0); display: inline-block; font-size: 16px; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; letter-spacing: 0px; line-height: 1.1em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; overflow-x: unset; overflow-y: unset; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"> </h2>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;">我们可以选择几个热门城市，并绘制它们的薪资箱线图。
<pre class="custom" data-tool="mdnice编辑器" style="border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px; text-align: left; margin-top: 10px; margin-bottom: 10px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px;"><span style="display: block; background: url(https://files.mdnice.com/user/3441/876cad08-0422-409d-bb5a-08afec5da8ee.svg); height: 30px; width: 100%; background-size: 40px; background-repeat: no-repeat; background-color: #282c34; margin-bottom: -7px; border-radius: 5px; background-position: 10px 10px;"><code class="hljs" style="overflow-x: auto; padding: 16px; color: #abb2bf; padding-top: 15px; background: #282c34; border-radius: 5px; display: -webkit-box; font-family: Consolas, Monaco, Menlo, monospace; font-size: 12px;"># 热门城市薪资箱线图 df1=df<100] data1=df1["avg_address"] data2=df1["avg_address"] data3=df1["avg_address"] data4=df1["avg_address"] data5=df1["avg_address"] plt.figure(figsize=(12,6)) plt.boxplot(,            labels=["北京","上海","广州","深圳","杭州"],            flierprops={"marker":"o","markerfacecolor":"r","color":"k"},            patch_artist=True,            boxprops={"color":"k","facecolor":"#FFFACD"}) ax=plt.gca() ax.patch.set_facecolor("#FFFAFA") ax.patch.set_alpha(0.8) plt.title("主要城市薪资水平箱线图",fontsize=15) plt.ylabel("薪资(单位：K)",fontsize=12) plt.show() </code></pre>
<figure data-tool="mdnice编辑器" style="margin-top: 10px; margin-bottom: 10px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; display: flex; flex-direction: column; justify-content: center; align-items: center;"><img src="https://files.mdnice.com/user/84866/81edd6a0-1836-4da8-a320-9c9713e1f901.png" alt style="display: block; margin-top: 0px; margin-right: auto; margin-bottom: 0px; margin-left: auto; max-width: 100%; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px; object-fit: fill; box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px 0px;"></figure>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;">从上图中可以看出，几个主要的热门城市发布的招聘信息来看，平均薪资最高的是<strong style="color: rgb(0, 0, 0); font-weight: bold; background-attachment: scroll; background-clip: border-box; background-color: rgba(0, 0, 0, 0); background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; width: auto; height: auto; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px;">北京，最低的是<strong style="color: rgb(0, 0, 0); font-weight: bold; background-attachment: scroll; background-clip: border-box; background-color: rgba(0, 0, 0, 0); background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; width: auto; height: auto; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px;">广州，杭州的高工资和低工资都比较多，求职者的可能性更大，发展机遇就好，<strong style="color: rgb(0, 0, 0); font-weight: bold; background-attachment: scroll; background-clip: border-box; background-color: rgba(0, 0, 0, 0); background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; width: auto; height: auto; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px;">努力奋斗；
<h2 data-tool="mdnice编辑器" style="border-bottom-color: rgb(239, 112, 96); margin-top: 30px; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 2px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: flex; flex-direction: unset; float: unset; height: auto; justify-content: unset; line-height: 1.1em; overflow-x: unset; overflow-y: unset; position: relative; text-align: left; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"><span class="content" style="font-size: 22px; color: rgb(255, 255, 255); background-color: rgb(239, 112, 96); line-height: 1.5em; letter-spacing: 0em; align-items: unset; background-attachment: scroll; background-clip: border-box; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: inline-block; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 5px; overflow-x: unset; overflow-y: unset; padding-top: 3px; padding-bottom: 1px; padding-left: 10px; padding-right: 10px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;">3.5 学历与薪资数据分析<span style="border-bottom-color: rgb(239, 235, 233); align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: solid; border-top-width: 1px; border-bottom-width: 36px; border-left-width: 1px; border-right-width: 20px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: transparent; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; color: rgb(0, 0, 0); display: inline-block; font-size: 16px; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; letter-spacing: 0px; line-height: 1.1em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; overflow-x: unset; overflow-y: unset; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"> </h2>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;">我们可以使用条形图来展示不同学历的薪资分布。
<pre class="custom" data-tool="mdnice编辑器" style="border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px; text-align: left; margin-top: 10px; margin-bottom: 10px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px;"><span style="display: block; background: url(https://files.mdnice.com/user/3441/876cad08-0422-409d-bb5a-08afec5da8ee.svg); height: 30px; width: 100%; background-size: 40px; background-repeat: no-repeat; background-color: #282c34; margin-bottom: -7px; border-radius: 5px; background-position: 10px 10px;"><code class="hljs" style="overflow-x: auto; padding: 16px; color: #abb2bf; padding-top: 15px; background: #282c34; border-radius: 5px; display: -webkit-box; font-family: Consolas, Monaco, Menlo, monospace; font-size: 12px;"># 学历与薪资数据分析 d=df["avg_address"].groupby(df["diploma"]) d_avg = d.mean() c=list(d_avg.index) v=list(range(1,len(c)+1)) w=d_avg.values.astype("int64") x=d.median().values.astype("int64") move=0.4 plt.figure(figsize=(12,5)) plt.bar(v,w,width=move,color="#eed777") plt.bar(,x,width=move,color="#334f65") a=np.arange(0,7)+1.2 plt.xticks(a,c,fontsize=15) plt.yticks(list(range(0,60,10)),fontsize=15) plt.legend(["均值","中位数"]) plt.title("各学历薪资均值及中位数比较图",fontsize=16) plt.xlabel("学历",fontsize=12) plt.ylabel("薪资(单位：K)",fontsize=12) for e,f in zip(v,w):     plt.text(e,f+1,"{}K".format(f),ha="center",fontsize=12) for g,h in zip(,x):     plt.text(g,h+1,"{}K".format(h),ha="center",fontsize=12) plt.show() </code></pre>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;"><img src="https://files.mdnice.com/user/84866/4d6f4473-3773-43cb-9c38-95e65cb27fbf.png" alt style="display: block; margin-top: 0px; margin-right: auto; margin-bottom: 0px; margin-left: auto; max-width: 100%;">
从上图可以看得出，薪资和学历一般是呈现正相关的关系，学历越高薪资也会越高，<strong style="color: rgb(0, 0, 0); font-weight: bold; background-attachment: scroll; background-clip: border-box; background-color: rgba(0, 0, 0, 0); background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; width: auto; height: auto; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px;">兄弟们，不说了写好卷学历去了。
<h2 data-tool="mdnice编辑器" style="border-bottom-color: rgb(239, 112, 96); margin-top: 30px; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 2px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: flex; flex-direction: unset; float: unset; height: auto; justify-content: unset; line-height: 1.1em; overflow-x: unset; overflow-y: unset; position: relative; text-align: left; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"><span class="content" style="font-size: 22px; color: rgb(255, 255, 255); background-color: rgb(239, 112, 96); line-height: 1.5em; letter-spacing: 0em; align-items: unset; background-attachment: scroll; background-clip: border-box; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: inline-block; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 5px; overflow-x: unset; overflow-y: unset; padding-top: 3px; padding-bottom: 1px; padding-left: 10px; padding-right: 10px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;">3.6 学历与岗位需求的数据分析<span style="border-bottom-color: rgb(239, 235, 233); align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: solid; border-top-width: 1px; border-bottom-width: 36px; border-left-width: 1px; border-right-width: 20px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: transparent; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; color: rgb(0, 0, 0); display: inline-block; font-size: 16px; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; letter-spacing: 0px; line-height: 1.1em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; overflow-x: unset; overflow-y: unset; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"> </h2>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;">我们可以使用饼状图来展示不同学历在岗位需求中的占比。
<pre class="custom" data-tool="mdnice编辑器" style="border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px; text-align: left; margin-top: 10px; margin-bottom: 10px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px;"><span style="display: block; background: url(https://files.mdnice.com/user/3441/876cad08-0422-409d-bb5a-08afec5da8ee.svg); height: 30px; width: 100%; background-size: 40px; background-repeat: no-repeat; background-color: #282c34; margin-bottom: -7px; border-radius: 5px; background-position: 10px 10px;"><code class="hljs" style="overflow-x: auto; padding: 16px; color: #abb2bf; padding-top: 15px; background: #282c34; border-radius: 5px; display: -webkit-box; font-family: Consolas, Monaco, Menlo, monospace; font-size: 12px;"># 学历与岗位需求的数据分析 data=df["diploma"].value_counts() y=data.values plt.figure(figsize=(6,6)) plt.pie(y,labels=data.index,autopct="%.2f%%") plt.show() </code></pre>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;"><img src="https://files.mdnice.com/user/84866/4d49e2a9-444b-449e-b064-511556874cd1.png" alt style="display: block; margin-top: 0px; margin-right: auto; margin-bottom: 0px; margin-left: auto; max-width: 100%;">
从上图可以看出，数据分析岗位招聘要求中本科学历是占绝大多数的。
<h2 data-tool="mdnice编辑器" style="border-bottom-color: rgb(239, 112, 96); margin-top: 30px; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 2px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: flex; flex-direction: unset; float: unset; height: auto; justify-content: unset; line-height: 1.1em; overflow-x: unset; overflow-y: unset; position: relative; text-align: left; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"><span class="content" style="font-size: 22px; color: rgb(255, 255, 255); background-color: rgb(239, 112, 96); line-height: 1.5em; letter-spacing: 0em; align-items: unset; background-attachment: scroll; background-clip: border-box; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: inline-block; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 5px; overflow-x: unset; overflow-y: unset; padding-top: 3px; padding-bottom: 1px; padding-left: 10px; padding-right: 10px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;">3.7 工龄与薪资数据分析<span style="border-bottom-color: rgb(239, 235, 233); align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: solid; border-top-width: 1px; border-bottom-width: 36px; border-left-width: 1px; border-right-width: 20px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: transparent; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; color: rgb(0, 0, 0); display: inline-block; font-size: 16px; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; letter-spacing: 0px; line-height: 1.1em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; overflow-x: unset; overflow-y: unset; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"> </h2>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;">我们可以使用条状图来展示不同工龄的薪资分布。
<pre class="custom" data-tool="mdnice编辑器" style="border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px; text-align: left; margin-top: 10px; margin-bottom: 10px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px;"><span style="display: block; background: url(https://files.mdnice.com/user/3441/876cad08-0422-409d-bb5a-08afec5da8ee.svg); height: 30px; width: 100%; background-size: 40px; background-repeat: no-repeat; background-color: #282c34; margin-bottom: -7px; border-radius: 5px; background-position: 10px 10px;"><code class="hljs" style="overflow-x: auto; padding: 16px; color: #abb2bf; padding-top: 15px; background: #282c34; border-radius: 5px; display: -webkit-box; font-family: Consolas, Monaco, Menlo, monospace; font-size: 12px;"># 工龄与薪资数据分析 d=df["avg_address"].groupby(df["experience"]) d_avg = d.mean() c=list(d_avg.index) v=list(range(1,len(c)+1)) w=d_avg.values.astype("int64") x=d.median().values.astype("int64") move=0.4 plt.figure(figsize=(14,8)) plt.bar(v,w,width=move,color="#002c53") plt.bar(,x,width=move,color="#0c84c6") a=np.arange(0,4)+1.2 plt.xticks(a,c,fontsize=15) plt.yticks(list(range(0,35,5)),fontsize=15) plt.legend(["均值","中位数"]) plt.title("各学历薪资均值及中位数比较图",fontsize=16) plt.xlabel("工作经验",fontsize=12) plt.ylabel("薪资(单位：K)",fontsize=12) for e,f in zip(v,w):     plt.text(e,f+1,"{}K".format(f),ha="center",fontsize=12) for g,h in zip(,x):     plt.text(g,h+1,"{}K".format(h),ha="center",fontsize=12) plt.show() </code></pre>
<figure data-tool="mdnice编辑器" style="margin-top: 10px; margin-bottom: 10px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; display: flex; flex-direction: column; justify-content: center; align-items: center;"><img src="https://files.mdnice.com/user/84866/70ceeae4-a983-4252-86ee-4b2a0e3bbac3.png" alt style="display: block; margin-top: 0px; margin-right: auto; margin-bottom: 0px; margin-left: auto; max-width: 100%; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px; object-fit: fill; box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px 0px;"></figure>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;">从图中可以看出，工作的年限越长，工资也会相应的高一些。
<h2 data-tool="mdnice编辑器" style="border-bottom-color: rgb(239, 112, 96); margin-top: 30px; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 2px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: flex; flex-direction: unset; float: unset; height: auto; justify-content: unset; line-height: 1.1em; overflow-x: unset; overflow-y: unset; position: relative; text-align: left; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"><span class="content" style="font-size: 22px; color: rgb(255, 255, 255); background-color: rgb(239, 112, 96); line-height: 1.5em; letter-spacing: 0em; align-items: unset; background-attachment: scroll; background-clip: border-box; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: inline-block; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 5px; overflow-x: unset; overflow-y: unset; padding-top: 3px; padding-bottom: 1px; padding-left: 10px; padding-right: 10px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;">3.8 工龄与市场需求分析<span style="border-bottom-color: rgb(239, 235, 233); align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: solid; border-top-width: 1px; border-bottom-width: 36px; border-left-width: 1px; border-right-width: 20px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: transparent; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; color: rgb(0, 0, 0); display: inline-block; font-size: 16px; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; letter-spacing: 0px; line-height: 1.1em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; overflow-x: unset; overflow-y: unset; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"> </h2>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;">我们可以使用饼状图来展示不同工龄在市场需求中的占比。
<pre class="custom" data-tool="mdnice编辑器" style="border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px; text-align: left; margin-top: 10px; margin-bottom: 10px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px;"><span style="display: block; background: url(https://files.mdnice.com/user/3441/876cad08-0422-409d-bb5a-08afec5da8ee.svg); height: 30px; width: 100%; background-size: 40px; background-repeat: no-repeat; background-color: #282c34; margin-bottom: -7px; border-radius: 5px; background-position: 10px 10px;"><code class="hljs" style="overflow-x: auto; padding: 16px; color: #abb2bf; padding-top: 15px; background: #282c34; border-radius: 5px; display: -webkit-box; font-family: Consolas, Monaco, Menlo, monospace; font-size: 12px;"># 工龄与市场需求分析 data=df["experience"].value_counts() y=data.values plt.figure(figsize=(6,6)) plt.pie(y,labels=data.index,autopct="%.2f%%",colors = ['tomato', 'lightskyblue', 'goldenrod', 'green']) plt.show() </code></pre>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;"><img src="https://files.mdnice.com/user/84866/40c2e90e-ec43-4bb2-b28c-25350bbd1aee.png" alt style="display: block; margin-top: 0px; margin-right: auto; margin-bottom: 0px; margin-left: auto; max-width: 100%;">
从上图可以看出，工龄3-5年工作的人有一定的工作经验，工资也相对较小，所以比较受欢迎。的需求量是最大的占35.87%，该3-5年工作的人有一定的工作经验，工资也相对较小，所以比较受欢迎。
<h2 data-tool="mdnice编辑器" style="border-bottom-color: rgb(239, 112, 96); margin-top: 30px; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 2px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: flex; flex-direction: unset; float: unset; height: auto; justify-content: unset; line-height: 1.1em; overflow-x: unset; overflow-y: unset; position: relative; text-align: left; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"><span class="content" style="font-size: 22px; color: rgb(255, 255, 255); background-color: rgb(239, 112, 96); line-height: 1.5em; letter-spacing: 0em; align-items: unset; background-attachment: scroll; background-clip: border-box; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: inline-block; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 5px; overflow-x: unset; overflow-y: unset; padding-top: 3px; padding-bottom: 1px; padding-left: 10px; padding-right: 10px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;">3.9 数据分析岗技能需求情况<span style="border-bottom-color: rgb(239, 235, 233); align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: solid; border-top-width: 1px; border-bottom-width: 36px; border-left-width: 1px; border-right-width: 20px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: transparent; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; color: rgb(0, 0, 0); display: inline-block; font-size: 16px; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; letter-spacing: 0px; line-height: 1.1em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; overflow-x: unset; overflow-y: unset; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"> </h2>
<pre class="custom" data-tool="mdnice编辑器" style="border-radius: 5px; box-shadow: rgba(0, 0, 0, 0.55) 0px 2px 10px; text-align: left; margin-top: 10px; margin-bottom: 10px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px;"><span style="display: block; background: url(https://files.mdnice.com/user/3441/876cad08-0422-409d-bb5a-08afec5da8ee.svg); height: 30px; width: 100%; background-size: 40px; background-repeat: no-repeat; background-color: #282c34; margin-bottom: -7px; border-radius: 5px; background-position: 10px 10px;"><code class="hljs" style="overflow-x: auto; padding: 16px; color: #abb2bf; padding-top: 15px; background: #282c34; border-radius: 5px; display: -webkit-box; font-family: Consolas, Monaco, Menlo, monospace; font-size: 12px;">tag = df['tags'].tolist() tags = [] for item in tag:     item_split = item.split(',')     tags.extend(item_split) counter = Counter(tags) element_counts = dict(counter) data = [] for item in element_counts.keys():     data.append((item,element_counts.get(item)))      c = (     WordCloud()     .add(          # 系列名称，用于 tooltip 的显示，legend 的图例筛选。         series_name="数据分析岗位技能需求",            # 系列数据项，[(word1, count1), (word2, count2)]         data_pair=data,           # 单词字体大小范围         word_size_range=[6, 66])     # 全局配置项     .set_global_opts(         # 标题设置         title_opts=opts.TitleOpts(             title="数据分析岗位技能需求", title_textstyle_opts=opts.TextStyleOpts(font_size=23)         ),         # 提示框设置         tooltip_opts=opts.TooltipOpts(is_show=True),     )     .render("basic_wordcloud.html") ) </code></pre>
<figure data-tool="mdnice编辑器" style="margin-top: 10px; margin-bottom: 10px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; display: flex; flex-direction: column; justify-content: center; align-items: center;"><img src="https://files.mdnice.com/user/84866/93240869-f703-442f-ab93-e39795fbc77a.png" alt style="display: block; margin-top: 0px; margin-right: auto; margin-bottom: 0px; margin-left: auto; max-width: 100%; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 3px; border-bottom-width: 3px; border-left-width: 3px; border-right-width: 3px; border-top-color: rgba(0, 0, 0, 0.4); border-bottom-color: rgba(0, 0, 0, 0.4); border-left-color: rgba(0, 0, 0, 0.4); border-right-color: rgba(0, 0, 0, 0.4); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px; object-fit: fill; box-shadow: rgba(0, 0, 0, 0) 0px 0px 0px 0px;"></figure>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;">从上图可以看出，SQL、Python等数据分析工具是基础技能，数据挖掘、大数据处理、建模等高级技能是加分项。
<h2 data-tool="mdnice编辑器" style="border-bottom-color: rgb(239, 112, 96); margin-top: 30px; margin-bottom: 15px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 2px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: flex; flex-direction: unset; float: unset; height: auto; justify-content: unset; line-height: 1.1em; overflow-x: unset; overflow-y: unset; position: relative; text-align: left; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"><span class="content" style="font-size: 22px; color: rgb(255, 255, 255); background-color: rgb(239, 112, 96); line-height: 1.5em; letter-spacing: 0em; align-items: unset; background-attachment: scroll; background-clip: border-box; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: none; border-left-style: none; border-right-style: none; border-top-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-right-width: 1px; border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; display: inline-block; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 5px; overflow-x: unset; overflow-y: unset; padding-top: 3px; padding-bottom: 1px; padding-left: 10px; padding-right: 10px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;">四、结论与建议<span style="border-bottom-color: rgb(239, 235, 233); align-items: unset; background-attachment: scroll; background-clip: border-box; background-color: unset; background-image: none; background-origin: padding-box; background-position-x: 0%; background-position-y: 0%; background-repeat: no-repeat; background-size: auto; border-top-style: none; border-bottom-style: solid; border-left-style: none; border-right-style: solid; border-top-width: 1px; border-bottom-width: 36px; border-left-width: 1px; border-right-width: 20px; border-top-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-right-color: transparent; border-top-left-radius: 0px; border-top-right-radius: 0px; border-bottom-left-radius: 0px; border-bottom-right-radius: 0px; box-shadow: none; color: rgb(0, 0, 0); display: inline-block; font-size: 16px; font-weight: bold; flex-direction: unset; float: unset; height: auto; justify-content: unset; letter-spacing: 0px; line-height: 1.1em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; overflow-x: unset; overflow-y: unset; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; position: relative; text-align: left; text-indent: 0em; text-shadow: none; transform: none; width: auto; -webkit-box-reflect: unset;"> </h2>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;">通过对BOSS直聘平台上数据分析师招聘信息的可视化分析，我们得出以下结论：
<ul data-tool="mdnice编辑器" style="list-style-type: disc; margin-top: 8px; margin-bottom: 8px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 25px; padding-right: 0px; color: rgb(0, 0, 0);">
<li><section style="margin-top: 5px; margin-bottom: 5px; color: rgb(1, 1, 1); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; font-weight: normal;">数据分析师岗位主要集中在一线城市和新一线城市，薪资水平较高但竞争激烈。</section></li><li><section style="margin-top: 5px; margin-bottom: 5px; color: rgb(1, 1, 1); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; font-weight: normal;">市场对数据分析师的经验和学历要求以本科为主，但高级岗位对学历和经验要求更高。</section></li><li><section style="margin-top: 5px; margin-bottom: 5px; color: rgb(1, 1, 1); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; font-weight: normal;">SQL、Python等数据分析工具是基础技能，机器学习、大数据处理等高级技能是加分项。</section></li></ul>
<p data-tool="mdnice编辑器" style="color: rgb(0, 0, 0); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; text-indent: 0em; margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; padding-top: 8px; padding-bottom: 8px; padding-left: 0px; padding-right: 0px;">针对以上结论，我们提出以下建议：
<ul data-tool="mdnice编辑器" style="list-style-type: disc; margin-top: 8px; margin-bottom: 8px; margin-left: 0px; margin-right: 0px; padding-top: 0px; padding-bottom: 0px; padding-left: 25px; padding-right: 0px; color: rgb(0, 0, 0);">
<li><section style="margin-top: 5px; margin-bottom: 5px; color: rgb(1, 1, 1); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; font-weight: normal;">求职者应结合自身实际情况，选择适合自己的城市和行业方向。</section></li><li><section style="margin-top: 5px; margin-bottom: 5px; color: rgb(1, 1, 1); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; font-weight: normal;">注重提升个人技能和经验积累，尤其是SQL、Python等数据分析工具的使用能力。</section></li><li><section style="margin-top: 5px; margin-bottom: 5px; color: rgb(1, 1, 1); font-size: 16px; line-height: 1.8em; letter-spacing: 0em; text-align: left; font-weight: normal;">关注市场动态和新兴技术趋势，不断拓展自己的知识边界和技能组合。</section></li></ul>
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风智方舟's Archiver

【数据可视化】数据分析岗位招聘分析