{"id":1955,"date":"2023-11-29T13:10:07","date_gmt":"2023-11-29T05:10:07","guid":{"rendered":"http:\/\/zhang.mba\/?p=1955"},"modified":"2023-11-29T13:13:05","modified_gmt":"2023-11-29T05:13:05","slug":"sweetviz-jian-hua-tan-suo-xing-shu-ju-fen-xi-eda-g","status":"publish","type":"post","link":"https:\/\/zhang.mba\/index.php\/2023\/11\/29\/13\/10\/07\/1955\/sweetviz-jian-hua-tan-suo-xing-shu-ju-fen-xi-eda-g\/python\/zhangzhiqi\/","title":{"rendered":"Sweetviz\uff0c\u7b80\u5316\u63a2\u7d22\u6027\u6570\u636e\u5206\u6790 (EDA) \u5de5\u4f5c"},"content":{"rendered":"<p><strong>Sweetviz<\/strong><\/p>\n<p><strong><a href=\"https:\/\/github.com\/fbdesignpro\/sweetviz\">https:\/\/github.com\/fbdesignpro\/sweetviz<\/a><\/strong><\/p>\n<p>Sweetviz \u662f\u4e00\u4e2a\u5f00\u6e90\u7684 Python \u5e93\uff0c\u65e8\u5728\u8ba9\u4f60\u7684<strong>\u63a2\u7d22\u6027\u6570\u636e\u5206\u6790<\/strong> (EDA) \u5de5\u4f5c\u53d8\u5f97\u8f7b\u800c\u6613\u4e3e\uff01\u4f7f\u7528 Sweetviz\uff0c\u4f60\u53ef\u4ee5\u7acb\u5373\u663e\u793a\u4ea4\u4e92\u5f0f\u3001\u8be6\u7ec6\u4e14\u975e\u5e38\u9177\u7684\u62a5\u544a\u3002<\/p>\n<p>Sweetviz \u975e\u5e38\u9002\u5408\u4efb\u4f55\u5904\u7406\u6570\u636e\u7684\u4eba\u3002\u5b83\u7b80\u5316\u4e86\u7e41\u91cd\u7684\u5de5\u4f5c\uff0c\u8ba9\u4f60\u4e13\u6ce8\u4e8e\u7406\u89e3\u548c\u5b8c\u5584\u4f60\u7684\u673a\u5668\u5b66\u4e60\u6a21\u578b\u3002<\/p>\n<h3><a id=\"sweetviz%E7%AE%80%E4%BB%8B\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>Sweetviz \u7b80\u4ecb<\/h3>\n<h4><a id=\"%E6%A0%B8%E5%BF%83%E5%8A%9F%E8%83%BD\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a><strong>\u6838\u5fc3\u529f\u80fd<\/strong><\/h4>\n<ul>\n<li>\n<p>\u7279\u5f81\u5206\u6790\uff1aSweetviz \u64c5\u957f\u63d0\u4f9b\u5bf9\u6570\u636e\u96c6\u4e2d\u6bcf\u4e2a\u7279\u5f81\u7684\u8be6\u7ec6\u89c1\u89e3\uff0c\u6db5\u76d6\u7c7b\u578b\u3001\u552f\u4e00\u503c\u3001\u7f3a\u5931\u503c\u3001\u5e73\u5747\u503c\u3001\u4e2d\u4f4d\u6570\u3001\u4f17\u6570\u7b49\u3002<\/p>\n<\/li>\n<li>\n<p>\u53ef\u89c6\u5316\uff1a\u5b83\u751f\u6210\u7f8e\u89c2\u4e14\u4fe1\u606f\u4e30\u5bcc\u7684\u53ef\u89c6\u5316\u6548\u679c\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u6709\u6548\u3001\u76f4\u89c2\u5730\u4e86\u89e3\u6570\u636e\u5206\u5e03\u548c\u76f8\u5173\u6027\u3002<\/p>\n<\/li>\n<\/ul>\n<h4><a id=\"%E4%B8%BB%E8%A6%81%E7%89%B9%E6%80%A7%E5%92%8C%E7%BB%84%E4%BB%B6\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a><strong>\u4e3b\u8981\u7279\u6027\u548c\u7ec4\u4ef6<\/strong><\/h4>\n<ul>\n<li>\n<p><strong>\u81ea\u52a8\u5316 EDA<\/strong>\uff1aSweetviz \u81ea\u52a8\u5316 EDA \u6d41\u7a0b\uff0c\u5206\u6790\u6570\u636e\u96c6\u5e76\u751f\u6210\u8be6\u7ec6\u62a5\u544a\uff0c\u53ea\u9700\u7528\u6237\u6700\u5c11\u7684\u8f93\u5165\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6bd4\u8f83\u5206\u6790<\/strong>\uff1a\u5b83\u63d0\u4f9b\u4e86\u6709\u6548\u6bd4\u8f83\u4e24\u4e2a\u6570\u636e\u96c6\u6216\u6570\u636e\u96c6\u7684\u4e24\u4e2a\u5b50\u96c6\u7684\u80fd\u529b\uff0c\u7a81\u51fa\u4e86\u5dee\u5f02\u548c\u76f8\u4f3c\u4e4b\u5904\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u76ee\u6807\u5206\u6790<\/strong>\uff1a\u7528\u6237\u53ef\u4ee5\u6307\u5b9a\u4e00\u4e2a\u76ee\u6807\u7279\u5f81\u6765\u6df1\u5165\u4e86\u89e3\u5176\u4ed6\u7279\u5f81\u4e0e\u76ee\u6807\u7684\u5173\u7cfb\uff0c\u4e3a\u9884\u6d4b\u5efa\u6a21\u63d0\u4f9b\u6709\u4ef7\u503c\u7684\u4fe1\u606f\u3002<\/p>\n<\/li>\n<\/ul>\n<h4><a id=\"%E5%A6%82%E4%BD%95%E4%BD%BF%E7%94%A8sweetviz\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u5982\u4f55\u4f7f\u7528 Sweetviz<\/h4>\n<ul>\n<li>\n<p><strong>\u8f7b\u677e\u8bbe\u7f6e<\/strong>\uff1a\u8bbe\u7f6e\u548c\u4f7f\u7528 Sweetviz \u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u51e0\u884c\u4ee3\u7801\u5373\u53ef\u751f\u6210\u8be6\u7ec6\u7684 EDA \u62a5\u544a\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u53ef\u5b9a\u5236\u6027<\/strong>\uff1aSweetviz \u5177\u6709\u5927\u91cf\u5b9a\u5236\u9009\u9879\uff0c\u5141\u8bb8\u7528\u6237\u66f4\u6539\u5206\u6790\u4ee5\u7a81\u51fa\u6570\u636e\u96c6\u7684\u7279\u5b9a\u529f\u80fd\u548c\u5143\u7d20\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4ece\u672c\u8d28\u4e0a\u8bb2\uff0cSweetviz \u662f\u6570\u636e\u5206\u6790\u9886\u57df\u7684\u9769\u547d\u6027\u5de5\u5177\uff0c\u5b83\u6539\u53d8\u4e86\u6211\u4eec\u5904\u7406\u3001\u89e3\u91ca\u548c\u7406\u89e3\u6570\u636e\u7684\u65b9\u5f0f\uff0c\u4f7f\u5176\u6210\u4e3a\u5206\u6790\u5e08\u5728\u5206\u6790\u5de5\u4f5c\u4e2d\u8ffd\u6c42\u6df1\u5ea6\u3001\u6e05\u6670\u5ea6\u548c\u6548\u7387\u7684\u5b9d\u8d35\u8d44\u4ea7\u3002<\/p>\n<h3><a id=\"%E5%88%9D%E4%BD%93%E9%AA%8C\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u521d\u4f53\u9a8c<\/h3>\n<h4><a id=\"%E5%BA%93%E7%9A%84%E5%AE%89%E8%A3%85\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a><strong>\u5e93\u7684\u5b89\u88c5<\/strong><\/h4>\n<p>\u9996\u5148\uff0c\u4f60\u9700\u8981\u5b89\u88c5 Sweetviz \u5e93\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 \u00a0pip \u6765\u5b8c\u6210\u6b64\u64cd\u4f5c\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-python\">pip\u00a0install\u00a0sweetviz\n<\/code><\/pre>\n<h4><a id=\"%E5%8A%A0%E8%BD%BD%E6%95%B0%E6%8D%AE%E9%9B%86\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a><strong>\u52a0\u8f7d\u6570\u636e\u96c6<\/strong><\/h4>\n<p>\u5728\u4f7f\u7528 Sweetviz \u4e4b\u524d\uff0c\u4f60\u9700\u8981\u6709\u4e00\u4e2a\u6570\u636e\u96c6\u8fdb\u884c\u5206\u6790\u3002<\/p>\n<p>\u5728\u672c\u4f8b\u4e2d\uff0c\u6211\u4f7f\u7528\u7684\u662f <strong>vgsales.csv \u6570\u636e\u96c6<\/strong>\uff0c\u5b83\u662f Kaggle \u7684\u89c6\u9891\u6e38\u620f\u9500\u552e\u60c5\u51b5\u3002<\/p>\n<p><a href=\"https:\/\/www.kaggle.com\/datasets\/arslanali4343\/sales-of-video-games\/data%EF%BC%8C\">https:\/\/www.kaggle.com\/datasets\/arslanali4343\/sales-of-video-games\/data\uff0c<\/a><\/p>\n<p>\u8bf7\u6ce8\u610f\uff0c\u8be5\u6587\u4ef6\u5c1a\u672a\u7ecf\u8fc7\u6570\u636e\u6e05\u7406\u8fc7\u7a0b\u3002<\/p>\n<h4><a id=\"%E7%94%9F%E6%88%90%E6%8A%A5%E5%91%8A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a><strong>\u751f\u6210\u62a5\u544a<\/strong><\/h4>\n<p>\u73b0\u5728\uff0c\u8ba9 Sweetviz \u53d1\u6325\u5b83\u7684\u9b54\u529b\u5427\uff01\u4f7f\u7528 analyze() \u51fd\u6570\u751f\u6210\u6570\u636e\u96c6\u7684\u62a5\u544a\u3002\u8be5\u51fd\u6570\u5c06\u8fd4\u56de\u4e00\u4e2aDataframeReport \u5bf9\u8c61\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-python\">report\u00a0=\u00a0sv.analyze(data)\n<\/code><\/pre>\n<p>\u6700\u540e\uff0c\u4f60\u9700\u8981\u67e5\u770b\u751f\u6210\u7684\u62a5\u544a\u3002\u4f60\u53ef\u4ee5\u76f4\u63a5\u5728 notebook \u4e2d\u53ef\u89c6\u5316\u5b83\uff0c\u4e5f\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a HTML \u6587\u4ef6\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-python\">report.show_notebook()\n<\/code><\/pre>\n<p>\u8981\u521b\u5efa HTML \u6587\u4ef6\uff0c\u8bf7\u4f7f\u7528\uff1a<\/p>\n<pre class=\"line-numbers\"><code class=\"language-python\">report.show_html('sweetviz_report.html')\n<\/code><\/pre>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/b9ZEA5r2AY78IR85bia3yIPP6wjicdTO9ZuHKicxKyxaV4bXFoPlrSn3WQTtMrjf7je5Eox7ryicfd7xZfPibvlUT6g\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/b9ZEA5r2AY78IR85bia3yIPP6wjicdTO9ZuHKicxKyxaV4bXFoPlrSn3WQTtMrjf7je5Eox7ryicfd7xZfPibvlUT6g\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\u56fe\u7247\" \/><\/div><\/p>\n<p>\u5355\u51fb\u6458\u8981\u90e8\u5206\u4e2d\u7684 \u201c\u5173\u8054\u201d \u6309\u94ae\u4f1a\u5728\u5c4f\u5e55\u53f3\u4fa7\u663e\u793a<strong>\u70ed\u56fe<\/strong>\u3002<\/p>\n<p>\u8be5\u70ed\u56fe\u7684\u6bcf\u4e2a\u56fe\u5757\u4e2d\u90fd\u586b\u5145\u6709\u6b63\u65b9\u5f62\u6216\u5706\u5f62\u3002<\/p>\n<p>\u5706\u5708\u8868\u793a <strong>Pearson \u76f8\u5173\u6027<\/strong>\uff0c\u8303\u56f4\u5728 [-1, 1] \u4e4b\u95f4\uff0c\u8868\u793a\u6570\u503c\u7279\u5f81\u4e4b\u95f4\u7684\u7ebf\u6027\u5173\u7cfb\u3002<\/p>\n<p>\u76f8\u53cd\uff0c\u6b63\u65b9\u5f62\u8bf4\u660e\u5206\u7c7b\u5173\u8054\uff0c\u6309\u884c\u6269\u5c55\u4ee5\u663e\u793a\u7279\u5f81\uff08\u7531\u5de6\u4fa7\u7684\u884c\u540d\u79f0\u8868\u793a\uff09\u4e0e\u6570\u636e\u96c6\u4e2d\u7684\u6bcf\u4e2a\u5176\u4ed6\u7279\u5f81\u7684\u5173\u8054\u7ea7\u522b\uff0c\u8303\u56f4\u4ece [0, 1]\u3002<\/p>\n<p><strong>\u5f53\u70ed\u56fe\u4e2d\u663e\u793a\u6570\u5b57\u7279\u5f81\u4e4b\u95f4\u7684\u5173\u7cfb\u65f6\uff0c\u4f60\u4f1a\u5728\u70ed\u56fe\u4e2d\u770b\u5230\u4e00\u4e2a\u5706\u5708\uff1b\u5f53\u663e\u793a\u5206\u7c7b\u7279\u5f81\u6216\u6570\u5b57\u548c\u5206\u7c7b\u7279\u5f81\u7684\u6df7\u5408\u4e4b\u95f4\u7684\u5173\u7cfb\u65f6\uff0c\u4f60\u4f1a\u5728\u70ed\u56fe\u4e2d\u770b\u5230\u4e00\u4e2a\u6b63\u65b9\u5f62\u3002<\/strong><\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/b9ZEA5r2AY78IR85bia3yIPP6wjicdTO9ZcBeQ4sV2g7JyExItibCkr4CIqdic4yMqEb9ibkwwn99YeHPLKDGicNXLPA\/640?wx_fmt=png&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  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Sweetviz\uff0c\u4f60\u53ef\u4ee5\u7acb\u5373\u663e\u793a\u4ea4\u4e92\u5f0f\u3001\u8be6\u7ec6\u4e14\u975e\u5e38\u9177\u7684\u62a5\u544a\u3002 Sweetviz \u975e\u5e38\u9002\u5408\u4efb\u4f55\u5904\u7406\u6570\u636e\u7684\u4eba\u3002\u5b83\u7b80\u5316\u4e86\u7e41\u91cd &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0},"categories":[12,71,73],"tags":[],"_links":{"self":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/posts\/1955"}],"collection":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/comments?post=1955"}],"version-history":[{"count":0,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/posts\/1955\/revisions"}],"wp:attachment":[{"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/media?parent=1955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/categories?post=1955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhang.mba\/index.php\/wp-json\/wp\/v2\/tags?post=1955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}