{"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\/zh\/krw-usd-exchange-rate-30-years\/","title":{"rendered":"30 \u5e74\u97e9\u5143\/\u7f8e\u5143\u6c47\u7387\u56fe\u8868\uff1a\u97e9\u56fd\u7ecf\u6d4e\u6ce2\u52a8\u4e00\u89c8\uff01"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u97e9\u5143\u6c47\u7387\u662f\u97e9\u56fd\u7ecf\u6d4e\u4e0e\u5168\u7403\u7ecf\u6d4e\u4e92\u52a8\u7684\u4e00\u4e2a\u91cd\u8981\u6307\u6807\u3002 <a href=\"https:\/\/secondlife.lol\/zh\/martial-law-exchange-rate-r-visualization\/\">\u7f8e\u5143\u6c47\u7387\u56fe<\/a> \u4ece 30 \u5e74\u7684\u53d8\u5316\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u5728\u67d0\u4e9b\u65f6\u671f\u4f1a\u51fa\u73b0\u5267\u70c8\u7684\u6ce2\u52a8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u672c\u5e16\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528 <a href=\"http:\/\/python.org\" target=\"_blank\" rel=\"noopener\">Python<\/a>\u548c\u96c5\u864e\u8d22\u7ecf\u5e94\u7528\u7a0b\u5e8f\u63a5\u53e3\u83b7\u53d6 30 \u5e74\u7684\u7f8e\u5143\u6c47\u7387\u6570\u636e\uff0c\u5e76\u7ed8\u5236\u51fa\u4e3b\u8981\u6ce2\u52a8\u56fe\uff0c\u8fd9\u6837\u6211\u4eec\u5c31\u80fd\u76f4\u89c2\u5730\u4e86\u89e3\u7ecf\u6d4e\u51b2\u51fb\u7684\u5f71\u54cd\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>( \u7f8e\u5143\u6c47\u7387 30 \u5e74\u8d70\u52bf\u56fe )<\/figcaption><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u51c6\u5907\u6536\u96c6\u6570\u636e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u5728 Python \u4e2d\u83b7\u53d6\u96c5\u864e\u8d22\u7ecf\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>yfinance<\/code> \u5e93\u3002\u8fd9\u4e9b\u5e93\u514d\u8d39\u63d0\u4f9b\u5386\u53f2\u6570\u636e\uff0c\u53ea\u9700\u7b80\u5355\u8bbe\u7f6e\u5373\u53ef\u5f00\u59cb\u4f7f\u7528\u3002\u6b64\u5916 <code>pandas-datareader<\/code>I <code>\u8d22\u52a1\u6570\u636e\u9605\u8bfb\u5668<\/code> \u60a8\u8fd8\u53ef\u4ee5\u5229\u7528\u5176\u4ed6\u5e93\uff0c\u5982<\/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\">\u5b89\u88c5\u540e\uff0c\u4f7f\u7528\u4e0b\u9762\u7684\u4ee3\u7801\u5bfc\u5165 1994 \u5e74\u81f3 2024 \u5e74\u7684\u6c47\u7387\u6570\u636e (<kbd>\u6211\u7684\u76ee\u6807\u662f\u83b7\u5f97 30 \u5e74\u7684\u7f8e\u5143\u6c47\u7387\u56fe\u8868\u5e76\u5c06\u5176\u53ef\u89c6\u5316\uff0c\u4f46\u9057\u61be\u7684\u662f\uff0c\u96c5\u864e\u8d22\u7ecf\u4f3c\u4e4e\u6ca1\u6709 2004 \u5e74\u5de6\u53f3\u7684\u6570\u636e\u3002<\/kbd>)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u6536\u96c6\u6c47\u7387\u6570\u636e\u5e76\u5c06\u5176\u53ef\u89c6\u5316\uff08\u5b8c\u6574\u4ee3\u7801\uff09<\/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# \u5b9a\u4e49\u8d27\u5e01\u5bf9\u548c\u65e5\u671f\u8303\u56f4\ncurrency_pair = \"USDKRW=X\"\nstart_date = \"1994-01-01\"\nend_date = \"2024-12-31\"\n\n# \u4ece\u96c5\u864e\u8d22\u7ecf\u4e0b\u8f7d\u6570\u636e\ndata = yf.download(currency_pair, start=start_date, end=end_date)\n\n# \u7ed8\u5236\u6c47\u7387\u6570\u636e\u56fe\nplt.figure(figsize=(14, 7))\nplt.plot(data.index, data['Close'], label=\"KRW\/USD Exchange Rate\", color=\"steelblue\")\n\n# \u7a81\u51fa\u663e\u793a\u91cd\u5927\u7ecf\u6d4e\u4e8b\u4ef6\n\u4e8b\u4ef6 = {\n    \"1997-12-01\":\"\u56fd\u9645\u8d27\u5e01\u57fa\u91d1\u7ec4\u7ec7\u5371\u673a\n    \"2008-09-15\":\"\u5168\u7403\u91d1\u878d\u5371\u673a\n    \"2020-03-01\":\"COVID-19\u5927\u6d41\u884c\"\n    \"2022-02-24\":\"\u4fc4\u4e4c\u6218\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# \u6dfb\u52a0\u79fb\u52a8\u5e73\u5747\u7ebf\ndata['MA50'] = data['Close'].rolling(window=50).mean()\nplt.plot(data.index, data['MA50'], label=\"50 \u5929\u79fb\u52a8\u5e73\u5747\u7ebf\", color=\"orange\")\n\n# \u7a81\u51fa\u663e\u793a\u6700\u5927\u548c\u6700\u5c0f\u6c47\u7387\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'\u6700\u5c0f\u901f\u7387\uff1a{min_rate.item():.2f}', zorder=5)\n\n# \u81ea\u5b9a\u4e49\u7ed8\u56fe\nplt.title(\"30 \u5e74\u6765\u97e9\u5143\/\u7f8e\u5143\u6c47\u7387\", 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\">\u5206\u6790\u53d8\u9769\u7684\u5173\u952e\u65f6\u671f<\/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>(\u7f8e\u5143\u6c47\u7387 30 \u5e74\u5386\u53f2\u4e0a\u7684\u91cd\u8981\u4e8b\u4ef6\u56fe\u8868\uff09<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u56fd\u9645\u8d27\u5e01\u57fa\u91d1\u7ec4\u7ec7\u5916\u6c47\u5371\u673a\uff081997-1998 \u5e74\uff09\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1997 \u5e74\u5e95\uff0c\u56fd\u9645\u8d27\u5e01\u57fa\u91d1\u7ec4\u7ec7\uff08IMF\uff09\u7684\u5916\u6c47\u5371\u673a\u5bfc\u81f4\u6c47\u7387\u98d9\u5347\uff0c\u97e9\u5143\u4ef7\u503c\u66b4\u8dcc\u81f3 2000 \u591a\u97e9\u5143\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5168\u7403\u91d1\u878d\u5371\u673a\uff082008 \u5e74\uff09\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2008 \u5e74\uff0c\u968f\u7740\u96f7\u66fc\u5144\u5f1f\u516c\u53f8\u7684\u7834\u4ea7\uff0c\u5168\u7403\u91d1\u878d\u5371\u673a\u7206\u53d1\uff0c\u97e9\u5143\u518d\u6b21\u8d2c\u503c\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u51a0\u72b6\u75c5\u6bd2\u5927\u6d41\u884c\uff082020 \u5e74\uff09\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2020 \u5e74\u521d\uff0c\u51a0\u72b6\u75c5\u6bd2\u5927\u6d41\u884c\u7834\u574f\u4e86\u5168\u7403\u91d1\u878d\u5e02\u573a\u7684\u7a33\u5b9a\uff0c\u97e9\u5143\u6c47\u7387\u5927\u5e45\u6ce2\u52a8\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4fc4\u4e4c\u6218\u4e89\uff082022 \u5e74\uff09\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2022 \u5e74\u4fc4\u4e4c\u6218\u4e89\u7684\u7206\u53d1\u7ed9\u5168\u7403\u7ecf\u6d4e\u5e26\u6765\u4e86\u4e0d\u786e\u5b9a\u6027\uff0c\u5e76\u518d\u6b21\u524a\u5f31\u4e86\u97e9\u5143\u7684\u4ef7\u503c\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u7f8e\u5143\u6c47\u7387 30 \u5e74\u53ef\u89c6\u5316\u56fe\u8868<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c\u4e0a\u9762\u7684\u4ee3\u7801\u5c06\u751f\u6210\u672c\u6587\u7ae0\u5f00\u5934\u7684\u56fe\u8868\uff0c\u8be5\u56fe\u8868\u663e\u793a\u4e86 2004 \u5e74\u81f3 2024 \u5e74\u97e9\u5143\u5bf9\u7f8e\u5143\u7684\u6c47\u7387\u6570\u636e\u3002\u60a8\u53ef\u4ee5\u5728\u56fe\u4e2d\u7528\u7ea2\u7ebf\u6807\u51fa\u5173\u952e\u4e8b\u4ef6\u53d1\u751f\u7684\u65f6\u95f4\uff0c\u4ece\u800c\u76f4\u89c2\u5730\u4e86\u89e3\u6c47\u7387\u6ce2\u52a8\u7684\u539f\u56e0\u3002 \u60a8\u8fd8\u53ef\u4ee5\u7528\u7eff\u70b9\u548c\u7d2b\u70b9\u5206\u522b\u6807\u51fa\u6700\u9ad8\u548c\u6700\u4f4e\u6c47\u7387\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u6e05\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">30 \u5e74\u6765\u7684\u97e9\u5143-\u7f8e\u5143\u6c47\u7387\u56fe\u6570\u636e\u4e3a\u4e86\u89e3\u97e9\u56fd\u7ecf\u6d4e\u7684\u8fc7\u53bb\u548c\u9884\u6d4b\u672a\u6765\u63d0\u4f9b\u4e86\u91cd\u8981\u8d44\u6e90\u3002\u6c47\u7387\u6ce2\u52a8\u7684\u4e3b\u8981\u539f\u56e0\u662f\u5916\u6c47\u5371\u673a\u3001\u91d1\u878d\u5371\u673a\u3001\u6d41\u884c\u75c5\u548c\u5730\u7f18\u653f\u6cbb\u4e8b\u4ef6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Python \u548c\u96c5\u864e\u8d22\u7ecf API \u53ef\u8f7b\u677e\u6536\u96c6\u548c\u5206\u6790\u5386\u53f2\u6570\u636e\u3002\u6211\u4eec\u5efa\u8bae\u4f7f\u7528\u6b64\u4ee3\u7801\u5206\u6790\u8f83\u957f\u65f6\u671f\u7684\u6570\u636e\u6216\u5176\u4ed6\u8d27\u5e01\u6570\u636e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"># \u4ee3\u7801\u8bf4\u660e\uff1a\u6536\u96c6\u548c\u53ef\u89c6\u5316\u6c47\u7387\u6570\u636e<\/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> \u56fe\u4e66\u9986 <code>yf<\/code>\u5bfc\u5165\u96c5\u864e\u8d22\u7ecf\u6570\u636e\u3002<\/li>\n\n\n\n<li><code>matplotlib.pyplot<\/code>\u81f3 <code>plt<\/code>\u7ed8\u5236\u6570\u636e\u53ef\u89c6\u5316\u56fe\u8868\u3002<\/li>\n\n\n\n<li><code>\u65e5\u671f\u65f6\u95f4<\/code> \u5bfc\u5165\u6a21\u5757\u4ee5\u6db5\u76d6\u65e5\u671f\u683c\u5f0f\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>\u8d27\u5e01\u5bf9<\/code> \u5728\u53d8\u91cf\u4e2d\u5b58\u50a8\u97e9\u5143\u6c47\u7387\u7684\u7b26\u53f7\u3002<\/li>\n\n\n\n<li><code>\u5f00\u59cb\u65e5\u671f<\/code>\u548c <code>\u7ed3\u675f\u65e5\u671f<\/code>\u6765\u8bbe\u7f6e\u6570\u636e\u6536\u96c6\u671f\u7684\u5f00\u59cb\u548c\u7ed3\u675f\u65e5\u671f\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>\"(\u300a\u4e16\u754c\u4eba\u6743\u5ba3\u8a00\u300b) <code>\u4e0b\u8f7d<\/code> \u529f\u80fd\u4e0b\u8f7d\u8bbe\u5b9a\u65f6\u95f4\u6bb5\u5185\u7684\u6c47\u7387\u6570\u636e\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>\u521b\u5efa\u65b0\u56fe\u8868\u5e76\u8bbe\u7f6e\u5176\u5927\u5c0f\u3002<\/li>\n\n\n\n<li>\u6c47\u7387\u6570\u636e\u7684\u65e5\u671f (<code>\u7d22\u5f15<\/code>\uff09\u548c\u6536\u76d8\u4ef7 (<code>\u5173\u95ed<\/code>) \u7ed8\u5236\u6298\u7ebf\u56fe\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\u4e8b\u4ef6 = {\n    \"1997-12-01\":\"\u56fd\u9645\u8d27\u5e01\u57fa\u91d1\u7ec4\u7ec7\u5371\u673a\n    \"2008-09-15\":\"\u5168\u7403\u91d1\u878d\u5371\u673a\n    \"2020-03-01\":\"COVID-19\u5927\u6d41\u884c\"\n    \"2022-02-24\":\"\u4fc4\u4e4c\u6218\u4e89\n}<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c06\u91cd\u5927\u7ecf\u6d4e\u4e8b\u4ef6\u53ca\u5176\u65e5\u671f\u5b9a\u4e49\u4e3a\u8bcd\u5178\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>\u5728\u6bcf\u4e2a\u4e8b\u4ef6\u7684\u65e5\u671f\u5904\u753b\u4e00\u6761\u5782\u76f4\u7ebf\uff0c\u4ee5\u4fbf\u5728\u56fe\u8868\u4e2d\u663e\u793a\u3002<\/li>\n\n\n\n<li>\u5728\u8be5\u4f4d\u7f6e\u6dfb\u52a0\u6848\u4ef6\u540d\u79f0\u6587\u672c\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>\u8ba1\u7b97 50 \u5929\u79fb\u52a8\u5e73\u5747\u7ebf\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u6570\u636e\u4e2d\u3002<\/li>\n\n\n\n<li>\u5728\u56fe\u8868\u4e2d\u6dfb\u52a0\u4e00\u6761\u79fb\u52a8\u5e73\u5747\u7ebf\uff0c\u4ee5\u76f4\u89c2\u663e\u793a\u8d8b\u52bf\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'\u6700\u5c0f\u901f\u7387\uff1a{min_rate.item():.2f}', zorder=5)<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8ba1\u7b97\u6700\u5927\u548c\u6700\u5c0f\u6c47\u7387\u503c\uff0c\u5e76\u627e\u51fa\u76f8\u5e94\u7684\u65e5\u671f\u3002<\/li>\n\n\n\n<li>\u6700\u5927\u503c\u7528\u7eff\u70b9\u6807\u51fa\uff0c\u6700\u5c0f\u503c\u7528\u7d2b\u70b9\u6807\u51fa\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>plt.title(\"30 \u5e74\u6765\u97e9\u5143\/\u7f8e\u5143\u6c47\u7387\", 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>\u8bbe\u7f6e\u56fe\u8868\u6807\u9898\u548c\u5750\u6807\u8f74\u6807\u7b7e\u3002<\/li>\n\n\n\n<li>\u6dfb\u52a0\u56fe\u4f8b\u5e76\u542f\u7528\u7f51\u683c\uff0c\u4f7f\u5176\u66f4\u5177\u53ef\u8bfb\u6027\u3002<\/li>\n\n\n\n<li>\u5728\u5c4f\u5e55\u4e0a\u663e\u793a\u56fe\u8868\u3002<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u97e9\u5143\u6c47\u7387\u662f\u97e9\u56fd\u7ecf\u6d4e\u4e0e\u5168\u7403\u7ecf\u6d4e\u4e92\u52a8\u7684\u91cd\u8981\u6307\u6807...<\/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\/zh\/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\/zh\/wp-json\/wp\/v2\/posts\/3918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/comments?post=3918"}],"version-history":[{"count":5,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/posts\/3918\/revisions"}],"predecessor-version":[{"id":3939,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/posts\/3918\/revisions\/3939"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/media\/3977"}],"wp:attachment":[{"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/media?parent=3918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/categories?post=3918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/tags?post=3918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}