{"id":3918,"date":"2024-12-10T12:44:39","date_gmt":"2024-12-10T03:44:39","guid":{"rendered":"https:\/\/secondlife.lol\/?p=3918"},"modified":"2024-12-13T20:55:41","modified_gmt":"2024-12-13T11:55:41","slug":"krw-usd-exchange-rate-30-years","status":"publish","type":"post","link":"https:\/\/secondlife.lol\/ja\/krw-usd-exchange-rate-30-years\/","title":{"rendered":"\u30a6\u30a9\u30f3\u30c9\u30eb\u70ba\u66ff\u30ec\u30fc\u30c8\u30b0\u30e9\u30d530\u5e74\uff1a\u97d3\u56fd\u7d4c\u6e08\u306e\u5909\u52d5\u6027\u3092\u4e00\u76ee\u3067\u898b\u308b\uff01"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u30a6\u30a9\u30f3\u30c9\u30eb\u70ba\u66ff\u30ec\u30fc\u30c8\u306f\u3001\u97d3\u56fd\u7d4c\u6e08\u3068\u30b0\u30ed\u30fc\u30d0\u30eb\u7d4c\u6e08\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u3088\u304f\u793a\u3059\u91cd\u8981\u306a\u6307\u6a19\u3067\u3059\u3002 <a href=\"https:\/\/secondlife.lol\/ja\/martial-law-exchange-rate-r-visualization\/\">\u97d3\u56fd\u30a6\u30a9\u30f3\u30fb\u30c9\u30eb\u70ba\u66ff\u30ec\u30fc\u30c8\u30b0\u30e9\u30d5<\/a> 30\u5e74\u9593\u306e\u5909\u5316\u3092\u898b\u308b\u3068\u3001\u7279\u5b9a\u306e\u6642\u671f\u306b\u5287\u7684\u306a\u5909\u52d5\u304c\u3042\u3063\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u306f <a href=\"http:\/\/python.org\" target=\"_blank\" rel=\"noopener\">Python<\/a>\u3068Yahoo Finance API\u3092\u6d3b\u7528\u3057\u3066\u3001\u97d3\u56fd\u30a6\u30a9\u30f3-\u30c9\u30eb\u70ba\u66ff\u30ec\u30fc\u30c8\u30b0\u30e9\u30d530\u5e74\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3001\u4e3b\u8981\u306a\u5909\u52d5\u6642\u671f\u3092\u30b0\u30e9\u30d5\u3067\u8868\u793a\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u7d4c\u6e08\u7684\u30b7\u30e7\u30c3\u30af\u306e\u5f71\u97ff\u3092\u8996\u899a\u7684\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<style>.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;box-shadow:0px 0px 14px 0px rgba(0, 0, 0, 0.2);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title-wrap{color:var(--global-palette2, #2B6CB0);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{color:var(--global-palette2, #2B6CB0);font-size:28px;font-weight:regular;font-style:normal;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap .kb-table-of-content-list{color:var(--global-palette1, #3182CE);line-height:2em;font-weight:regular;font-style:normal;margin-top:var(--global-kb-spacing-sm, 1.5rem);margin-right:0px;margin-bottom:0px;margin-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap .kb-table-of-content-list .kb-table-of-contents__entry:hover{color:var(--global-palette6, #718096);}@media all and (max-width: 1024px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);}}@media all and (max-width: 1024px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{font-size:28px;}}@media all and (max-width: 767px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{font-size:28px;}}<\/style>\n\n<style>.kb-image3918_bafa8f-e3 .kb-image-has-overlay:after{opacity:0.3;border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;}.kb-image3918_bafa8f-e3 img.kb-img, .kb-image3918_bafa8f-e3 .kb-img img{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;box-shadow:0px 0px 14px 0px rgba(0, 0, 0, 0.2);}<\/style>\n<div class=\"wp-block-kadence-image kb-image3918_bafa8f-e3\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1173\" height=\"630\" src=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/12\/\ub2e4\uc6b4\ub85c\ub4dc.jpg\" alt=\"\uc6d0\ub2ec\ub7ec \ud658\uc728 \uadf8\ub798\ud504 30\ub144 \uadf8\ub9bc\" class=\"kb-img wp-image-3919\" srcset=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/12\/\ub2e4\uc6b4\ub85c\ub4dc.jpg 1173w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/12\/\ub2e4\uc6b4\ub85c\ub4dc-300x161.jpg 300w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/12\/\ub2e4\uc6b4\ub85c\ub4dc-600x322.jpg 600w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/12\/\ub2e4\uc6b4\ub85c\ub4dc-768x412.jpg 768w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/12\/\ub2e4\uc6b4\ub85c\ub4dc-18x10.jpg 18w\" sizes=\"(max-width: 1173px) 100vw, 1173px\" \/><figcaption>( \u97d3\u56fd\u30a6\u30a9\u30f3-\u30c9\u30eb\u70ba\u66ff\u30ec\u30fc\u30c8\u30b0\u30e9\u30d530\u5e74 )<\/figcaption><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">1.\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3059\u308b\u305f\u3081\u306e\u6e96\u5099<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Python\u3067Yahoo Finance\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081 <code>yfinance<\/code> \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u6d3b\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u7121\u6599\u3067\u904e\u53bb\u306e\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3057\u3001\u7c21\u5358\u306a\u8a2d\u5b9a\u3067\u59cb\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b <code>pandas-datareader<\/code>\u79c1 <code>FinanceDataReader<\/code> \u306a\u3069\u306e\u4ed6\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3082\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pip install yfinance matplotlib<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30011994\u5e74\u304b\u30892024\u5e74\u307e\u3067\u306e\u70ba\u66ff\u30ec\u30fc\u30c8\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u307e\u3059(<kbd>\u76ee\u6a19\u304c\u30a6\u30a9\u30f3\u30c9\u30eb\u70ba\u66ff\u30ec\u30fc\u30c8\u306e\u30b0\u30e9\u30d530\u5e74\u5206\u3092\u53d6\u5f97\u3057\u3066\u8996\u899a\u5316\u3059\u308b\u3053\u3068\u3067\u3059\u304c\u3001\u6b8b\u5ff5\u306a\u304c\u3089\u30e4\u30d5\u30fc\u30d5\u30a1\u30a4\u30ca\u30f3\u30b9\u306b\u306f2004\u5e74\u304f\u3089\u3044\u524d\u306e\u30c7\u30fc\u30bf\u304c\u306a\u3044\u3088\u3046\u3067\u3059\u3002<\/kbd>)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.\u70ba\u66ff\u30ec\u30fc\u30c8\u306e\u30c7\u30fc\u30bf\u53ce\u96c6\u3068\u53ef\u8996\u5316(\u5168\u30b3\u30fc\u30c9)<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>import yfinance as yf\nimport matplotlib.pyplot as plt\nfrom datetime import datetime\n\n# \u901a\u8ca8\u30da\u30a2\u3068\u65e5\u4ed8\u7bc4\u56f2\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\ncurrency_pair = \"USDKRW=X\"\nstart_date = \"1994-01-01\"\nend_date = \"2024-12-31\"\n\n# Yahoo\u30d5\u30a1\u30a4\u30ca\u30f3\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\ndata = yf.download(currency_pair, start=start_date, end=end_date)\n\n# \u70ba\u66ff\u30ec\u30fc\u30c8\u30c7\u30fc\u30bf\u3092\u30d7\u30ed\u30c3\u30c8\nplt.figure(figsize=(14, 7))\nplt.plot(data.index, data['Close'], label=\"KRW\/USD Exchange Rate\", color=\"steelblue\")\n\n# \u4e3b\u306a\u7d4c\u6e08\u30a4\u30d9\u30f3\u30c8\u3092\u30cf\u30a4\u30e9\u30a4\u30c8\nevents = { \u30a4\u30d9\u30f3\u30c8\n    \"1997-12-01\"\uff1a\"IMF\u5371\u6a5f\"\u3001\n    \"2008-09-15\"\uff1a\"\u4e16\u754c\u91d1\u878d\u5371\u6a5f\"\n    \"2020-03-01\"\uff1a\"COVID-19\u30d1\u30f3\u30c7\u30df\u30c3\u30af\"\n    \"2022-02-24\"\uff1a\"\u30ed\u30b7\u30a2\u30fb\u30a6\u30af\u30e9\u30a4\u30ca\u6226\u4e89\"\n}\n\nfor date, label in events.items()\uff1a\n    plt.axvline(datetime.strptime(date, \"%Y-%m-%d\"), color=\"red\", linestyle=\"--\", alpha=0.7)\n    plt.text(datetime.strptime(date, \"%Y-%m-%d\"), plt.ylim()[1] * 0.9, label, color=\"red\")\n\n# \u79fb\u52d5\u5e73\u5747\u7dda\u3092\u8ffd\u52a0\ndata['MA50'] = data['Close'].rolling(window=50).mean()\nplt.plot(data.index, data['MA50'], label=\"50-Day Moving Average\", color=\"orange\")\n\n# \u6700\u5927\u70ba\u66ff\u30ec\u30fc\u30c8\u3068\u6700\u5c0f\u70ba\u66ff\u30ec\u30fc\u30c8\u3092\u5f37\u8abf\u8868\u793a\u3057\u307e\u3059\u3002\nmax_rate = data['Close'].max()\nmin_rate = data['Close'].min()\nmax_date = data['Close'].idxmax()\nmin_date = data['Close'].idxmin()\n\nplt.scatter(max_date, max_rate.item(), color='green', label=f'Max Rate: {max_rate.item():.2f}', zorder=5)\nplt.scatter(min_date, min_rate.item(), color='purple', label=f'Min Rate: {min_rate.item():.2f}', zorder=5)\n\n# \u30d7\u30ed\u30c3\u30c8\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\nplt.title(\"30\u5e74\u9593\u306eKRW\/USD\u70ba\u66ff\u30ec\u30fc\u30c8\", fontsize=16)\nplt.xlabel(\"Year\", fontsize=12)\nplt.ylabel(\"Exchange Rate (KRW\/USD)\", fontsize=12)\nplt.legend()\nplt.grid(True)\nplt.show()<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">3.\u4e3b\u306a\u5909\u52d5\u6642\u671f\u306e\u5206\u6790<\/h2>\n\n\n<style>.kb-image3918_17f657-35 .kb-image-has-overlay:after{opacity:0.3;border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;}.kb-image3918_17f657-35 img.kb-img, .kb-image3918_17f657-35 .kb-img img{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;box-shadow:0px 0px 14px 0px rgba(0, 0, 0, 0.2);}<\/style>\n<div class=\"wp-block-kadence-image kb-image3918_17f657-35\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1200\" height=\"760\" src=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/12\/image-1-5.jpg\" alt=\"\uc6d0\ub2ec\ub7ec \ud658\uc728 \uadf8\ub798\ud504 30\ub144\uce58 \uae30\uac04 \uc911 \uc8fc\uc694 \uc0ac\uac74\" class=\"kb-img wp-image-3938\" srcset=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/12\/image-1-5.jpg 1200w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/12\/image-1-5-300x190.jpg 300w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/12\/image-1-5-600x380.jpg 600w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/12\/image-1-5-768x486.jpg 768w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/12\/image-1-5-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><figcaption>( \u30a6\u30a9\u30f3\u30c9\u30eb\u70ba\u66ff\u30ec\u30fc\u30c8\u30b0\u30e9\u30d530\u5e74\u5206\u306e\u671f\u9593\u4e2d\u306e\u4e3b\u306a\u51fa\u6765\u4e8b )<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>IMF\u70ba\u66ff\u5371\u6a5f\uff081997-1998\uff09\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1997\u5e74\u672b\u3001IMF\u70ba\u66ff\u5371\u6a5f\u3067\u70ba\u66ff\u30ec\u30fc\u30c8\u304c\u6025\u9a30\u3057\u307e\u3057\u305f\u3002 \u5f53\u6642\u3001\u30a6\u30a9\u30f3\u306e\u4fa1\u5024\u304c\u6025\u843d\u3057\u3001\u70ba\u66ff\u30ec\u30fc\u30c8\u304c2,000\u30a6\u30a9\u30f3\u3092\u8d85\u3048\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3057\u305f\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30b0\u30ed\u30fc\u30d0\u30eb\u91d1\u878d\u5371\u6a5f\uff082008\u5e74\uff09\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2008\u5e74\u306e\u30ea\u30fc\u30de\u30f3\u30d6\u30e9\u30b6\u30fc\u30ba\u7834\u7dbb\u5f8c\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u91d1\u878d\u5371\u6a5f\u304c\u59cb\u307e\u308a\u3001\u30a6\u30a9\u30f3\u8ca8\u5e63\u306e\u4fa1\u5024\u304c\u518d\u3073\u4e0b\u843d\u3057\u307e\u3057\u305f\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30b3\u30ed\u30ca\u30d1\u30f3\u30c7\u30df\u30c3\u30af\uff082020\u5e74\uff09\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2020\u5e74\u521d\u982d\u3001\u30b3\u30ed\u30ca\u30d1\u30f3\u30c7\u30df\u30c3\u30af\u306e\u5f71\u97ff\u3067\u4e16\u754c\u7684\u306a\u91d1\u878d\u5e02\u5834\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308a\u3001\u30a6\u30a9\u30f3\u30c9\u30eb\u306e\u70ba\u66ff\u30ec\u30fc\u30c8\u3082\u6025\u6fc0\u306b\u5909\u52d5\u3057\u307e\u3057\u305f\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30ed\u30b7\u30a2-\u30a6\u30af\u30e9\u30a4\u30ca\u6226\u4e89\uff082022\uff09\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2022\u5e74\u3001\u30ed\u30b7\u30a2\u30fb\u30a6\u30af\u30e9\u30a4\u30ca\u6226\u4e89\u306e\u52c3\u767a\u306b\u3088\u308a\u3001\u4e16\u754c\u7d4c\u6e08\u306e\u4e0d\u78ba\u5b9f\u6027\u304c\u9ad8\u307e\u308a\u3001\u30a6\u30a9\u30f3\u5b89\u304c\u518d\u71c3\u3057\u307e\u3057\u305f\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4.\u97d3\u56fd\u30a6\u30a9\u30f3-\u30c9\u30eb\u70ba\u66ff\u30ec\u30fc\u30c8\u30b0\u30e9\u30d530\u5e74\u306e\u53ef\u8996\u5316\u7d50\u679c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u3053\u306e\u30dd\u30b9\u30c8\u306e\u5192\u982d\u306e\u30b0\u30e9\u30d5\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002 \u30b0\u30e9\u30d5\u306b\u306f\u30012004\u5e74\u304b\u30892024\u5e74\u307e\u3067\u306e\u30a6\u30a9\u30f3\u30c9\u30eb\u70ba\u66ff\u30ec\u30fc\u30c8\u30c7\u30fc\u30bf\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u4e3b\u8981\u306a\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u305f\u6642\u671f\u3092\u30b0\u30e9\u30d5\u306b\u8d64\u3044\u7dda\u3067\u8868\u793a\u3057\u3066\u3001\u5909\u52d5\u306e\u7406\u7531\u3092\u8996\u899a\u7684\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u307e\u305f\u3001\u6700\u5927\u3068\u6700\u5c0f\u306e\u70ba\u66ff\u30ec\u30fc\u30c8\u304c\u305d\u308c\u305e\u308c\u7dd1\u8272\u3068\u7d2b\u8272\u306e\u70b9\u3067\u8868\u793a\u3055\u308c\u3001\u305d\u306e\u6570\u5024\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5.\u6574\u7406\u3059\u308b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a6\u30a9\u30f3\u30c9\u30eb\u70ba\u66ff\u30ec\u30fc\u30c8\u30b0\u30e9\u30d530\u5e74\u30c7\u30fc\u30bf\u306f\u3001\u97d3\u56fd\u7d4c\u6e08\u306e\u904e\u53bb\u3092\u7406\u89e3\u3057\u3001\u672a\u6765\u3092\u4e88\u6e2c\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u8cc7\u6599\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u70ba\u66ff\u30ec\u30fc\u30c8\u5909\u52d5\u306e\u4e3b\u306a\u539f\u56e0\u3068\u3057\u3066\u306f\u3001\u70ba\u66ff\u5371\u6a5f\u3001\u91d1\u878d\u5371\u6a5f\u3001\u30d1\u30f3\u30c7\u30df\u30c3\u30af\u3001\u5730\u653f\u5b66\u7684\u4e8b\u4ef6\u306a\u3069\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Python\u3068Yahoo Finance API\u3092\u6d3b\u7528\u3059\u308c\u3070\u3001\u904e\u53bb\u306e\u30c7\u30fc\u30bf\u3092\u7c21\u5358\u306b\u53ce\u96c6\u3057\u3066\u5206\u6790\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30b3\u30fc\u30c9\u3092\u6d3b\u7528\u3057\u3066\u3088\u308a\u9577\u3044\u671f\u9593\u306e\u30c7\u30fc\u30bf\u3084\u4ed6\u306e\u901a\u8ca8\u30c7\u30fc\u30bf\u3092\u5206\u6790\u3057\u3066\u307f\u308b\u306e\u3082\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">#\u30b3\u30fc\u30c9\u8a73\u7d30\u89e3\u8aac\uff1a\u70ba\u66ff\u30ec\u30fc\u30c8\u306e\u30c7\u30fc\u30bf\u53ce\u96c6\u3068\u53ef\u8996\u5316<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>import yfinance as yf\nimport matplotlib.pyplot as plt\nfrom datetime import datetime<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>yfinance<\/code> \u30e9\u30a4\u30d6\u30e9\u30ea\u3092 <code>yf<\/code>\u3067\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066Yahoo Finance\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><code>matplotlib.pyplot<\/code>\u3092 <code>plt<\/code>\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066\u3001\u30c7\u30fc\u30bf\u53ef\u8996\u5316\u306e\u305f\u3081\u306e\u30b0\u30e9\u30d5\u3092\u63cf\u753b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><code>\u65e5\u4ed8\u3068\u6642\u523b<\/code> \u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066\u65e5\u4ed8\u5f62\u5f0f\u3092\u6271\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>currency_pair = \"USDKRW=X\"\nstart_date = \"1994-01-01\"\nend_date = \"2024-12-31\"<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>\u901a\u8ca8\u30da\u30a2<\/code> \u5909\u6570\u306b\u30a6\u30a9\u30f3-\u30c9\u30eb\u70ba\u66ff\u30ec\u30fc\u30c8\u306e\u30b7\u30f3\u30dc\u30eb\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><code>start_date<\/code>\u3068 <code>end_date<\/code>\u306b\u30c7\u30fc\u30bf\u53ce\u96c6\u671f\u9593\u306e\u958b\u59cb\u65e5\u3068\u7d42\u4e86\u65e5\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>data = yf.download(currency_pair, start=start_date, end=end_date)<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>yfinance<\/code>\u306e <code>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/code> \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u8a2d\u5b9a\u3057\u305f\u671f\u9593\u306e\u70ba\u66ff\u30ec\u30fc\u30c8\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>plt.figure(figsize=(14, 7))\nplt.plot(data.index, data['Close'], label=\"KRW\/USD Exchange Rate\", color=\"steelblue\")<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65b0\u3057\u3044\u30b0\u30e9\u30d5\u3092\u4f5c\u6210\u3057\u3001\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u70ba\u66ff\u30ec\u30fc\u30c8\u30c7\u30fc\u30bf\u306e\u65e5\u4ed8(<code>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/code>)\u3068\u7d42\u5024(<code>\u9589\u3058\u308b<\/code>)\u3092\u4f7f\u3063\u3066\u6298\u308c\u7dda\u30b0\u30e9\u30d5\u3092\u63cf\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>events = { {...\n    \"1997-12-01\"\uff1a\"IMF\u5371\u6a5f\"\u3001\n    \"2008-09-15\"\uff1a\"\u4e16\u754c\u91d1\u878d\u5371\u6a5f\"\u3001\n    \"2020-03-01\"\uff1a\"COVID-19\u30d1\u30f3\u30c7\u30df\u30c3\u30af\"\n    \"2022-02-24\"\uff1a\"\u30ed\u30b7\u30a2\u30fb\u30a6\u30af\u30e9\u30a4\u30ca\u6226\u4e89\"\n}<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e3b\u8981\u306a\u7d4c\u6e08\u30a4\u30d9\u30f3\u30c8\u3068\u305d\u306e\u65e5\u4ed8\u3092\u8f9e\u66f8\u3067\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>for date, label in events.items()\uff1a\n    plt.axvline(datetime.strptime(date, \"%Y-%m-%d\"), color=\"red\", linestyle=\"--\", alpha=0.7)\n    plt.text(datetime.strptime(date, \"%Y-%m-%d\"), plt.ylim()[1] * 0.9, label, color=\"red\")<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5404\u4e8b\u4ef6\u306e\u65e5\u4ed8\u306b\u5782\u76f4\u7dda\u3092\u5f15\u3044\u3066\u30b0\u30e9\u30d5\u306b\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u305d\u306e\u4f4d\u7f6e\u306b\u30a4\u30d9\u30f3\u30c8\u540d\u3092\u30c6\u30ad\u30b9\u30c8\u3067\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>data['MA50'] = data['Close'].rolling(window=50).mean()\nplt.plot(data.index, data['MA50'], label=\"50-Day Moving Average\", color=\"orange\")<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>50\u65e5\u79fb\u52d5\u5e73\u5747\u7dda\u3092\u8a08\u7b97\u3057\u3066\u30c7\u30fc\u30bf\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u79fb\u52d5\u5e73\u5747\u7dda\u3092\u30b0\u30e9\u30d5\u306b\u8ffd\u52a0\u3057\u3066\u30c8\u30ec\u30f3\u30c9\u3092\u8996\u899a\u5316\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>max_rate = data['Close'].max()\nmin_rate = data['Close'].min()\nmax_date = data['Close'].idxmax()\nmin_date = data['Close'].idxmin()\n\nplt.scatter(max_date, max_rate.item(), color='green', label=f'Max Rate: {max_rate.item():.2f}', zorder=5)\nplt.scatter(min_date, min_rate.item(), color='purple', label=f'Min Rate: {min_rate.item():.2f}', zorder=5)<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u5927\u3068\u6700\u5c0f\u306e\u70ba\u66ff\u30ec\u30fc\u30c8\u306e\u5024\u3092\u8a08\u7b97\u3057\u3001\u8a72\u5f53\u3059\u308b\u65e5\u4ed8\u3092\u63a2\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6700\u5927\u5024\u306f\u7dd1\u8272\u306e\u70b9\u3067\u8868\u793a\u3057\u3001\u6700\u5c0f\u5024\u306f\u7d2b\u8272\u306e\u70b9\u3067\u8868\u793a\u3057\u3066\u5f37\u8abf\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>plt.title(\"KRW\/USD Exchange Rate Over 30 Years\", fontsize=16)\nplt.xlabel(\"Year\", fontsize=12)\nplt.ylabel(\"Exchange Rate (KRW\/USD)\", fontsize=12)\nplt.legend()\nplt.grid(True)\nplt.show()<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b0\u30e9\u30d5\u306e\u30bf\u30a4\u30c8\u30eb\u3068\u8ef8\u306e\u30e9\u30d9\u30eb\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u51e1\u4f8b\u3092\u8ffd\u52a0\u3057\u3001\u30b0\u30ea\u30c3\u30c9\u3092\u6709\u52b9\u306b\u3057\u3066\u53ef\u8aad\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b0\u30e9\u30d5\u3092\u753b\u9762\u306b\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u30a6\u30a9\u30f3\u30c9\u30eb\u70ba\u66ff\u30ec\u30fc\u30c8\u306f\u3001\u97d3\u56fd\u7d4c\u6e08\u3068\u30b0\u30ed\u30fc\u30d0\u30eb\u7d4c\u6e08\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u3088\u304f\u793a\u3059\u91cd\u8981\u306a\u6307\u6a19\u3067\u3059\u3002<\/p>","protected":false},"author":3,"featured_media":3977,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[3],"tags":[34,589,587,588],"class_list":["post-3918","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python-coding","tag-python","tag-589","tag-587","tag-588"],"taxonomy_info":{"category":[{"value":3,"label":"\ud30c\uc774\uc36c(Python)"}],"post_tag":[{"value":34,"label":"python"},{"value":589,"label":"\uacbd\uc81c\uc704\uae30"},{"value":587,"label":"\uc6d0\ub2ec\ub7ec\ud658\uc728"},{"value":588,"label":"\ud658\uc728\ubd84\uc11d"}]},"featured_image_src_large":["https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/12\/\uc6d0\ub2ec\ub7ec-\ud658\uc728-\uadf8\ub798\ud504-30\ub144-\ud3ec\uc2a4\ud2b8-\uc378\ub124\uc77c-1-600x600.jpg",600,600,true],"author_info":{"display_name":"TERE","author_link":"https:\/\/secondlife.lol\/ja\/author\/tere\/"},"comment_info":0,"category_info":[{"term_id":3,"name":"\ud30c\uc774\uc36c(Python)","slug":"python-coding","term_group":0,"term_taxonomy_id":3,"taxonomy":"category","description":"","parent":20,"count":116,"filter":"raw","cat_ID":3,"category_count":116,"category_description":"","cat_name":"\ud30c\uc774\uc36c(Python)","category_nicename":"python-coding","category_parent":20}],"tag_info":[{"term_id":34,"name":"python","slug":"python","term_group":0,"term_taxonomy_id":34,"taxonomy":"post_tag","description":"","parent":0,"count":21,"filter":"raw"},{"term_id":589,"name":"\uacbd\uc81c\uc704\uae30","slug":"%ea%b2%bd%ec%a0%9c%ec%9c%84%ea%b8%b0","term_group":0,"term_taxonomy_id":588,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":587,"name":"\uc6d0\ub2ec\ub7ec\ud658\uc728","slug":"%ec%9b%90%eb%8b%ac%eb%9f%ac%ed%99%98%ec%9c%a8","term_group":0,"term_taxonomy_id":587,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":588,"name":"\ud658\uc728\ubd84\uc11d","slug":"%ed%99%98%ec%9c%a8%eb%b6%84%ec%84%9d","term_group":0,"term_taxonomy_id":589,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"_links":{"self":[{"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/posts\/3918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/comments?post=3918"}],"version-history":[{"count":5,"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/posts\/3918\/revisions"}],"predecessor-version":[{"id":3939,"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/posts\/3918\/revisions\/3939"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/media\/3977"}],"wp:attachment":[{"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/media?parent=3918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/categories?post=3918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/secondlife.lol\/ja\/wp-json\/wp\/v2\/tags?post=3918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}