{"id":5414,"date":"2024-04-01T00:14:03","date_gmt":"2024-03-31T15:14:03","guid":{"rendered":"https:\/\/obenkyolab.com\/?p=5414"},"modified":"2024-04-01T00:15:54","modified_gmt":"2024-03-31T15:15:54","slug":"%e3%80%90python%e3%83%86%e3%82%af%e3%83%8b%e3%82%ab%e3%83%ab%e5%88%86%e6%9e%90%e3%80%91%e3%82%a2%e3%83%bc%e3%83%a0%e3%82%ba%e3%83%bb%e3%83%9c%e3%83%83%e3%82%af%e3%82%b9","status":"publish","type":"post","link":"https:\/\/obenkyolab.com\/?p=5414","title":{"rendered":"\u3010Python\u30c6\u30af\u30cb\u30ab\u30eb\u5206\u6790\u3011\u30a2\u30fc\u30e0\u30ba\u30fb\u30dc\u30c3\u30af\u30b9"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 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class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u30a2\u30fc\u30e0\u30ba\u30fb\u30dc\u30c3\u30af\u30b9\u306f\u6a2a\u8ef8\u306b\u51fa\u6765\u9ad8\u3001\u7e26\u8ef8\u306b\u682a\u4fa1\u3092\u3068\u308b\u30c1\u30e3\u30fc\u30c8\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u30c1\u30e3\u30fc\u30c8\u306f\u30dc\u30c3\u30af\u30b9\u3067\u8868\u73fe\u3057\u3001\u4e00\u3064\u306e\u30dc\u30c3\u30af\u30b9\u306e\u7e26\u8ef8\u65b9\u5411\u306e\u5e45\u306f\u5f53\u65e5\u306e\u9ad8\u5024\u3068\u5b89\u5024\u306e\u5e45\u3092\u3068\u308b\u3002\u30dc\u30c3\u30af\u30b9\u306e\u6a2a\u8ef8\u65b9\u5411\u306e\u51fa\u6765\u9ad8\u306e\u53d6\u5e45\u306f\u51fa\u6765\u9ad8\u306e\u5e73\u5747\u5024\uff08\u904e\u53bb\u4e8c\u5e74\uff09\u306e2\/3\u3067\u5272\u3063\u305f\u5024\u3092\u57fa\u6e96\u3068\u3057\u3066\u3001\u57fa\u6e96\u3068\u306e\u6bd4\u7387\u3092\u7528\u3044\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%82%A2%E3%83%BC%E3%83%A0%E3%82%BA%E3%83%9C%E3%83%83%E3%82%AF%E3%82%B9%E3%81%AE%E8%A6%8B%E6%96%B9\"><\/span>\u30a2\u30fc\u30e0\u30ba\u30dc\u30c3\u30af\u30b9\u306e\u898b\u65b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u30dc\u30c3\u30af\u30b9\u304c\u7e26\u9577\u306e\u5834\u5408\uff1a\u51fa\u6765\u9ad8\u3092\u4f34\u308f\u305a\u4fa1\u683c\u304c\u4e0a\u6607\u30fb\u4e0b\u964d\u3057\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u4fa1\u683c\u304c\u4e0a\u4e0b\u306b\u52d5\u304d\u3084\u3059\u3044\u3053\u3068\u3092\u8868\u3059\u3002<\/p>\n\n\n\n<p>\u30dc\u30c3\u30af\u30b9\u304c\u6a2a\u9577\u306e\u5834\u5408\uff1a\u4fa1\u683c\u306e\u5909\u52d5\u306b\u5927\u304d\u306a\u51fa\u6765\u9ad8\u3092\u3068\u3082\u7acb\u3063\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u5024\u52d5\u304d\u304c\u91cd\u3044\u3053\u3068\u3092\u8868\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%8F%8F%E7%94%BB%E3%81%99%E3%82%8B%E9%9A%9B%E3%81%AE%E9%9B%A3%E6%89%80\"><\/span>\u63cf\u753b\u3059\u308b\u969b\u306e\u96e3\u6240<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u901a\u5e38\u306e\u68d2\u30b0\u30e9\u30d5\u3068\u9055\u3044\u3001\u30dc\u30c3\u30af\u30b9\u306e\u4e0b\u90e8\uff08bottom\uff09\u3092\u30dc\u30c3\u30af\u30b9\u6bce\u306b\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u307e\u305f\u3001\u51fa\u6765\u9ad8\u304c\u65e5\u6bce\u306b\u7570\u306a\u308b\u305f\u3081\u3001\u30dc\u30c3\u30af\u30b9\u306e\u6a2a\u8ef8\u65b9\u5411\u306e\u63cf\u753b\u958b\u59cb\u4f4d\u7f6e\u3082\u500b\u5225\u306b\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u3053\u308c\u306b\u3064\u3044\u3066\u306f\u51fa\u6765\u9ad8\u306e\u6570\u5024\u3092\u7d2f\u7a4d\u3059\u308b\u3053\u3068\u3067\u63cf\u753b\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%AE%9F%E9%9A%9B%E3%81%AE%E3%82%B3%E3%83%BC%E3%83%89\"><\/span>\u5b9f\u969b\u306e\u30b3\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u65e5\u7d4c\u5e73\u5747\u306e\u30c7\u30fc\u30bf\u304b\u3089\u904e\u53bb\uff12\u9031\u9593\u5206\u306e\u30a2\u30fc\u30e0\u30ba\u30dc\u30c3\u30af\u30b9\u3092\u63cf\u753b\u3059\u308b\u4f8b<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-python\" data-lang=\"Python\"><code># \u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u8aad\u307f\u8fbc\u307f\nimport pandas_datareader as pdr\nimport matplotlib.pyplot as plt\nfrom datetime import datetime, timedelta\n\n# \u30c7\u30fc\u30bf\u53d6\u5f97\u671f\u9593\u8a2d\u5b9a\ncurrent_date = datetime.now()\ntwo_years_ago = current_date - timedelta(days=365*2) # 2\u5e74\u524d\u3092\u8a2d\u5b9a\nformatted_date = two_years_ago.strftime(&quot;%Y-%m-%d&quot;)\ndf = pdr.DataReader(&#39;^NKX&#39;, &#39;stooq&#39;,start=formatted_date) # \u30c7\u30fc\u30bf\u306e\u53d6\u5f97\n\n#\u524d\u51e6\u7406\ndf.dropna(inplace=True)\ndf.sort_values(&#39;Date&#39;, inplace=True) # \u65e5\u4ed8\u9806\u306b\u30bd\u30fc\u30c8\n\n# \u51fa\u6765\u9ad8\u3092\u30dd\u30a4\u30f3\u30c8\u5316\nvol_width_ave = df[&#39;Volume&#39;].mean() * 2 \/ 3\ndf[&#39;vol_point&#39;] = df[&#39;Volume&#39;] \/ vol_width_ave\n\n# \u6a2a\u8ef8\u306e\u30dc\u30c3\u30af\u30b9\u306e\u63cf\u753b\u4f4d\u7f6e\u3092\u8a08\u7b97\ndf[&#39;left&#39;] = df[&#39;vol_point&#39;].cumsum().shift(1).fillna(0)\n\n# \u7e26\u8ef8\u306e\u5e45\u3092\u8a08\u7b97\ndf[&#39;range&#39;] = df[&#39;High&#39;] - df[&#39;Low&#39;]\n\ndf_plt = df.tail(14) # \u76f4\u8fd12\u9031\u9593\u5206\u3092\u62bd\u51fa\n\n# \u63cf\u753b\nplt.figure(figsize=(10, 3))\nplt.bar(df_plt[&#39;left&#39;], df_plt[&#39;range&#39;],bottom=df_plt[&#39;Low&#39;], width = df_plt[&#39;vol_point&#39;], alpha = 0.6, align=&#39;edge&#39;, edgecolor = &#39;k&#39;, linewidth = 1)<\/code><\/pre><\/div>\n\n\n\n<p>\u63cf\u753b\u3067\u304d\u305f\u30b0\u30e9\u30d5<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"224\" src=\"https:\/\/obenkyolab.com\/wp-content\/uploads\/2024\/04\/image-700x224.png\" alt=\"\" class=\"wp-image-5415\" srcset=\"https:\/\/obenkyolab.com\/wp-content\/uploads\/2024\/04\/image-700x224.png 700w, https:\/\/obenkyolab.com\/wp-content\/uploads\/2024\/04\/image-300x96.png 300w, https:\/\/obenkyolab.com\/wp-content\/uploads\/2024\/04\/image-768x246.png 768w, https:\/\/obenkyolab.com\/wp-content\/uploads\/2024\/04\/image.png 853w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8F%82%E8%80%83%E5%9B%B3%E6%9B%B8\"><\/span>\u53c2\u8003\u56f3\u66f8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u30c6\u30af\u30cb\u30ab\u30eb\u5206\u6790\u5927\u5168\u96c6\uff08\u30b7\u30b0\u30de\u30d9\u30a4\u30ba\u30ad\u30e3\u30d4\u30bf\u30eb\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a2\u30fc\u30e0\u30ba\u30fb\u30dc\u30c3\u30af\u30b9\u6982\u8981 \u30a2\u30fc\u30e0\u30ba\u30fb\u30dc\u30c3\u30af\u30b9\u306f\u6a2a\u8ef8\u306b\u51fa\u6765\u9ad8\u3001\u7e26\u8ef8\u306b\u682a\u4fa1&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":1218,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_locale":"ja","_original_post":"https:\/\/obenkyolab.com\/?p=5414","footnotes":""},"categories":[7,114],"tags":[],"class_list":["post-5414","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","category-114","ja"],"_links":{"self":[{"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/posts\/5414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5414"}],"version-history":[{"count":3,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/posts\/5414\/revisions"}],"predecessor-version":[{"id":5420,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/posts\/5414\/revisions\/5420"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=\/wp\/v2\/media\/1218"}],"wp:attachment":[{"href":"https:\/\/obenkyolab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obenkyolab.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}