{"id":6376,"date":"2025-05-31T15:14:49","date_gmt":"2025-06-04T07:15:48","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6376"},"modified":"2025-06-04T15:14:49","modified_gmt":"2025-06-04T07:15:48","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8%e7%9b%b8%e5%b0%8d%e5%8a%9b%e9%87%8f%e6%8c%87%e6%95%b8%e4%bf%a1%e8%99%9frelativestrengthindexsignal%e4%ba%a4%e6%98%93%e6%8c%87%e6%a8%99","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8%e7%9b%b8%e5%b0%8d%e5%8a%9b%e9%87%8f%e6%8c%87%e6%95%b8%e4%bf%a1%e8%99%9frelativestrengthindexsignal%e4%ba%a4%e6%98%93%e6%8c%87%e6%a8%99\/","title":{"rendered":"2025 \u6700\u65b0 Python \u7a0b\u5f0f\u6559\u5b78\uff1a\u5982\u4f55\u5229\u7528\u76f8\u5c0d\u529b\u91cf\u6307\u6578\u4fe1\u865f (Relative Strength Index Signal) \u9032\u884c\u4ea4\u6613\u5206\u6790"},"content":{"rendered":"

<\/p>\n

\u76f8\u5c0d\u529b\u91cf\u6307\u6578\u4fe1\u865f (Relative Strength Index Signal) \u7684\u4ea4\u6613\u7b56\u7565\u8207 Python \u5be6\u4f5c\u7bc4\u4f8b<\/h1>\n

\u76f8\u5c0d\u529b\u91cf\u6307\u6578\u4fe1\u865f (Relative Strength Index Signal) \u662f\u4e00\u7a2e\u5e38\u7528\u7684\u6280\u8853\u5206\u6790\u6307\u6a19\uff0c\u5e6b\u52a9\u6295\u8cc7\u8005\u5224\u65b7\u80a1\u7968\u5e02\u5834\u7684\u8da8\u52e2\uff0c\u4e26\u6c7a\u5b9a\u4f55\u6642\u9032\u884c\u4ea4\u6613\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u76f8\u5c0d\u529b\u91cf\u6307\u6578\u4fe1\u865f\u7684\u5b9a\u7fa9\u3001\u4f7f\u7528\u6642\u6a5f\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528 Python \u5be6\u4f5c\u8a72\u6307\u6a19\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5e38\u898b\u7684\u932f\u8aa4\u6392\u9664\u5efa\u8b70\u548c\u5ef6\u4f38\u61c9\u7528\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u76f8\u5c0d\u529b\u91cf\u6307\u6578\u4fe1\u865f\uff1f<\/h2>\n

\u76f8\u5c0d\u529b\u91cf\u6307\u6578\u4fe1\u865f (Relative Strength Index Signal) \u662f\u57fa\u65bc\u76f8\u5c0d\u529b\u91cf\u6307\u6578 (RSI) \u7684\u6280\u8853\u5206\u6790\u5de5\u5177\u3002RSI \u662f\u4e00\u7a2e\u52d5\u91cf\u6307\u6a19\uff0c\u901a\u5e38\u7528\u65bc\u8861\u91cf\u8cc7\u7522\u7684\u50f9\u683c\u8b8a\u5316\u901f\u5ea6\uff0c\u4ee5\u8a55\u4f30\u904e\u5ea6\u8cb7\u5165\u6216\u8ce3\u51fa\u7684\u72c0\u6cc1\u3002RSI \u7684\u503c\u7bc4\u570d\u5f9e 0 \u5230 100\uff0c\u901a\u5e38\u8a2d\u5b9a 70 \u4ee5\u4e0a\u70ba\u8d85\u8cb7\uff0c30 \u4ee5\u4e0b\u70ba\u8d85\u8ce3\u3002<\/p>\n

\u76f8\u5c0d\u529b\u91cf\u6307\u6578\u4fe1\u865f\u7684\u4f7f\u7528\u6642\u6a5f<\/h2>\n

\u6295\u8cc7\u8005\u53ef\u4ee5\u6839\u64da RSI \u7684\u6578\u503c\u4f86\u5236\u5b9a\u4ea4\u6613\u7b56\u7565\uff1a<\/p>\n

1. \u7576 RSI \u8d85\u904e 70 \u6642\uff0c\u8868\u793a\u5e02\u5834\u53ef\u80fd\u904e\u5ea6\u8cb7\u5165\uff0c\u5efa\u8b70\u8003\u616e\u8ce3\u51fa\u3002
\n2. \u7576 RSI \u4f4e\u65bc 30 \u6642\uff0c\u8868\u793a\u5e02\u5834\u53ef\u80fd\u904e\u5ea6\u8ce3\u51fa\uff0c\u5efa\u8b70\u8003\u616e\u8cb7\u5165\u3002<\/p>\n

\u9019\u4e9b\u4fe1\u865f\u53ef\u4ee5\u5e6b\u52a9\u6295\u8cc7\u8005\u5728\u5408\u9069\u7684\u6642\u6a5f\u9032\u884c\u9032\u51fa\u5834\u64cd\u4f5c\uff0c\u5f9e\u800c\u63d0\u9ad8\u4ea4\u6613\u6548\u7387\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 Python \u4f86\u5be6\u73fe\u76f8\u5c0d\u529b\u91cf\u6307\u6578\u4fe1\u865f\uff1f<\/h2>\n

\u4f7f\u7528 Python \u4f86\u8a08\u7b97\u76f8\u5c0d\u529b\u91cf\u6307\u6578\u4fe1\u865f\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Python \u7684 Pandas \u5eab\u4f86\u8a08\u7b97 RSI \u7684\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff1a<\/p>\n

“`python
\nimport pandas as pd<\/p>\n

# \u8b80\u53d6\u80a1\u7968\u6578\u64da
\ndf = pd.read_csv(‘stock_data.csv’)<\/p>\n

# \u8a08\u7b97\u6bcf\u65e5\u8b8a\u5316
\ndelta = df[‘Close’].diff()<\/p>\n

# \u8a08\u7b97\u4e0a\u6f32\u548c\u4e0b\u8dcc\u7684\u5e73\u5747\u503c
\ngain = (delta.where(delta > 0, 0)).rolling(window=14).mean()
\nloss = (-delta.where(delta < 0, 0)).rolling(window=14).mean()\n\n# \u8a08\u7b97\u76f8\u5c0d\u529b\u91cf\u6307\u6578\nrs = gain \/ loss\nrsi = 100 - (100 \/ (1 + rs))\n\n# \u8f38\u51fa\u7d50\u679c\nprint(rsi)\n```\n\n\u9019\u6bb5\u7a0b\u5f0f\u78bc\u9996\u5148\u8b80\u53d6\u80a1\u7968\u6578\u64da\uff0c\u7136\u5f8c\u8a08\u7b97\u6bcf\u65e5\u50f9\u683c\u8b8a\u5316\u7684\u6f32\u8dcc\u5e45\uff0c\u518d\u8a08\u7b9714\u5929\u7684\u5e73\u5747\u6f32\u5e45\u548c\u8dcc\u5e45\uff0c\u6700\u5f8c\u5f97\u51fa RSI \u503c\u4e26\u8f38\u51fa\u3002\n\n\n\n

\u932f\u8aa4\u6392\u9664\u5efa\u8b70<\/h2>\n

\u5728\u4f7f\u7528\u4e0a\u8ff0\u7a0b\u5f0f\u78bc\u6642\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u932f\u8aa4\uff1a<\/p>\n

1. **\u8cc7\u6599\u683c\u5f0f\u932f\u8aa4**\uff1a\u78ba\u4fdd `stock_data.csv` \u6587\u4ef6\u5305\u542b `Close` \u6b04\u4f4d\uff0c\u4e14\u6578\u64da\u683c\u5f0f\u6b63\u78ba\u3002
\n2. **Pandas \u5b89\u88dd\u554f\u984c**\uff1a\u82e5\u60a8\u5c1a\u672a\u5b89\u88dd Pandas\uff0c\u8acb\u4f7f\u7528 `pip install pandas` \u5b89\u88dd\u3002<\/p>\n

\u5ef6\u4f38\u61c9\u7528<\/h2>\n

\u76f8\u5c0d\u529b\u91cf\u6307\u6578\u4fe1\u865f\u4e0d\u50c5\u53ef\u4ee5\u7528\u65bc\u80a1\u7968\u4ea4\u6613\uff0c\u4e5f\u53ef\u4ee5\u61c9\u7528\u65bc\u52a0\u5bc6\u8ca8\u5e63\u548c\u5916\u532f\u5e02\u5834\u3002\u6295\u8cc7\u8005\u53ef\u4ee5\u6839\u64da RSI \u4fe1\u865f\u5236\u5b9a\u81ea\u52d5\u4ea4\u6613\u7b56\u7565\uff0c\u4e26\u7d50\u5408\u5176\u4ed6\u6280\u8853\u6307\u6a19\uff08\u5982\u79fb\u52d5\u5e73\u5747\u7dda\uff09\u4f86\u63d0\u9ad8\u4ea4\u6613\u7684\u6e96\u78ba\u7387\u3002<\/p>\n

\u5982\u9700\u66f4\u591a Python \u76f8\u95dc\u7684\u6559\u5b78\u8207\u8cc7\u6e90\uff0c\u6b61\u8fce\u53c3\u8003 [vocus.cc \u7684 Python \u6559\u5b78\u6587\u7ae0](https:\/\/vocus.cc) \u4ee5\u7372\u53d6\u6700\u65b0\u7684\u8cc7\u8a0a\u8207\u6280\u5de7\u3002<\/p>\n

\u7e3d\u7d50<\/h2>\n

\u672c\u6587\u4ecb\u7d39\u4e86\u76f8\u5c0d\u529b\u91cf\u6307\u6578\u4fe1\u865f (Relative Strength Index Signal) \u7684\u57fa\u672c\u6982\u5ff5\u3001\u4f7f\u7528\u6642\u6a5f\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528 Python \u4f86\u5be6\u73fe\u8a72\u6307\u6a19\u3002\u5229\u7528 Python \u7684 Pandas \u5eab\uff0c\u6295\u8cc7\u8005\u80fd\u5920\u8f15\u9b06\u8a08\u7b97 RSI\uff0c\u4e26\u6839\u64da\u5176\u503c\u4f86\u5236\u5b9a\u6709\u6548\u7684\u4ea4\u6613\u7b56\u7565\u3002<\/p>\n

Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n

**Q1: \u70ba\u4ec0\u9ebc RSI \u503c\u6703\u8d85\u904e 100 \u6216\u4f4e\u65bc 0\uff1f**
\nA1: \u6b63\u5e38\u60c5\u6cc1\u4e0b\uff0cRSI \u503c\u61c9\u8a72\u5728 0 \u5230 100 \u4e4b\u9593\u3002\u5982\u679c\u51fa\u73fe\u8d85\u904e 100 \u6216\u4f4e\u65bc 0 \u7684\u60c5\u6cc1\uff0c\u901a\u5e38\u662f\u7531\u65bc\u6578\u64da\u8a08\u7b97\u932f\u8aa4\u6216\u6578\u64da\u4e0d\u5b8c\u6574\u5c0e\u81f4\u7684\u3002<\/p>\n

**Q2: RSI \u7684\u6700\u4f73\u4f7f\u7528\u6642\u6a5f\u662f\u4ec0\u9ebc\u6642\u5019\uff1f**
\nA2: RSI \u6700\u4f73\u4f7f\u7528\u6642\u6a5f\u901a\u5e38\u662f\u5728\u5e02\u5834\u51fa\u73fe\u660e\u986f\u4e0a\u6f32\u6216\u4e0b\u8dcc\u8da8\u52e2\u7684\u6642\u5019\u3002\u6295\u8cc7\u8005\u53ef\u4ee5\u901a\u904e\u7d50\u5408\u5176\u4ed6\u6280\u8853\u6307\u6a19\u4f86\u63d0\u9ad8\u4ea4\u6613\u7684\u6e96\u78ba\u6027\u3002<\/p>\n

**Q3: \u6211\u53ef\u4ee5\u4f7f\u7528 RSI \u4f86\u4ea4\u6613\u5176\u4ed6\u8cc7\u7522\u985e\u5225\u55ce\uff1f**
\nA3: \u662f\u7684\uff0cRSI \u53ef\u4ee5\u7528\u65bc\u80a1\u7968\u3001\u52a0\u5bc6\u8ca8\u5e63\u3001\u5916\u532f\u7b49\u591a\u7a2e\u8cc7\u7522\u985e\u5225\u3002\u4e0d\u540c\u5e02\u5834\u7684 RSI \u4f7f\u7528\u65b9\u5f0f\u53ef\u80fd\u6703\u6709\u6240\u4e0d\u540c\uff0c\u56e0\u6b64\u5efa\u8b70\u6839\u64da\u5e02\u5834\u7279\u6027\u9032\u884c\u8abf\u6574\u3002
\n—<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6587\u7ae0\u6458\u8981\uff1a\u76f8\u5c0d\u529b\u91cf\u6307\u6578\u4fe1\u865f(RelativeStrengthIndexSignal)\u662f\u4e00\u7a2e\u5e38\u7528\u7684\u4ea4\u6613\u6307\u6a19\uff0c\u53ef\u4ee5\u5e6b\u52a9\u6295\u8cc7\u8005\u66f4\u597d\u5730\u5224\u65b7\u80a1\u7968\u50f9\u683c\u7684\u8d70\u52e2\uff0c\u4e26\u63d0\u4f9b\u66f4\u597d\u7684\u4ea4\u6613\u6642\u6a5f\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Python\u4f86\u5be6\u73feRSI\u4fe1\u865f\uff0c\u4ee5\u53ca\u5982\u4f55\u5229\u7528\u5b83\u4f86\u66f4\u597d\u5730\u4ea4\u6613\u3002<\/p>\n","protected":false},"author":1,"featured_media":2518,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[18,189],"tags":[15,188],"class_list":["post-6376","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","category-189","tag-python","tag-188"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2022\/12\/DALL\u00b7E-2022-12-28-14.25.55-\u62f7\u8c9d2.png","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1EQ","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6376","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=6376"}],"version-history":[{"count":2,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6376\/revisions"}],"predecessor-version":[{"id":12720,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6376\/revisions\/12720"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/2518"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=6376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}