{"id":6058,"date":"2025-06-03T15:30:10","date_gmt":"2025-06-04T07:58:09","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6058"},"modified":"2025-06-04T15:30:10","modified_gmt":"2025-06-04T07:58:09","slug":"%e4%ba%86%e8%a7%a3%e5%8b%95%e9%87%8f%e6%8c%87%e6%a8%99momentum%e4%ba%a4%e6%98%93%e6%8c%87%e6%a8%99%e7%9a%84%e4%bd%bf%e7%94%a8%e6%99%82%e6%a9%9f%e5%8f%8apython%e7%af%84%e4%be%8b","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e4%ba%86%e8%a7%a3%e5%8b%95%e9%87%8f%e6%8c%87%e6%a8%99momentum%e4%ba%a4%e6%98%93%e6%8c%87%e6%a8%99%e7%9a%84%e4%bd%bf%e7%94%a8%e6%99%82%e6%a9%9f%e5%8f%8apython%e7%af%84%e4%be%8b\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3\u52d5\u91cf\u6307\u6a19 (Momentum) \u7684\u4f7f\u7528\u6642\u6a5f\u8207 2025 \u6700\u65b0 Python \u5be6\u4f5c\u7bc4\u4f8b"},"content":{"rendered":"

<\/p>\n

\u6df1\u5165\u4e86\u89e3\u52d5\u91cf\u6307\u6a19 (Momentum) \u7684\u4f7f\u7528\u6642\u6a5f\u8207 2025 \u6700\u65b0 Python \u5be6\u4f5c\u7bc4\u4f8b<\/h1>\n

\u52d5\u91cf\u6307\u6a19 (Momentum) \u662f\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u6280\u8853\u5206\u6790\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u6295\u8cc7\u8005\u66f4\u6709\u6548\u5730\u5224\u65b7\u80a1\u7968\u8d70\u52e2\uff0c\u4ee5\u628a\u63e1\u6295\u8cc7\u6a5f\u6703\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u52d5\u91cf\u6307\u6a19\u7684\u4f7f\u7528\u6642\u6a5f\uff0c\u4e26\u63d0\u4f9b 2025 \u6700\u65b0\u7684 Python \u5be6\u4f5c\u7bc4\u4f8b\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u61c9\u7528\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u52d5\u91cf\u6307\u6a19 (Momentum)?<\/h2>\n

\u52d5\u91cf\u6307\u6a19 (Momentum) \u662f\u4e00\u7a2e\u7528\u65bc\u6280\u8853\u5206\u6790\u7684\u6307\u6a19\uff0c\u65e8\u5728\u8861\u91cf\u8cc7\u7522\u50f9\u683c\u7684\u8b8a\u5316\u901f\u5ea6\u3002\u5b83\u901a\u904e\u8a08\u7b97\u4e00\u5b9a\u6642\u9593\u5167\u7684\u50f9\u683c\u8b8a\u5316\u4f86\u5224\u65b7\u8cc7\u7522\u7684\u8da8\u52e2\uff0c\u4e26\u5728\u9069\u7576\u7684\u6642\u6a5f\u63d0\u4f9b\u8cb7\u9032\u6216\u8ce3\u51fa\u7684\u4fe1\u865f\u3002\u52d5\u91cf\u4ea4\u6613\u7b56\u7565\u7684\u6838\u5fc3\u5728\u65bc\u8b58\u5225\u51fa\u73fe\u5f37\u52c1\u4e0a\u6f32\u6216\u4e0b\u8dcc\u8da8\u52e2\u7684\u80a1\u7968\u3002<\/p>\n

\u52d5\u91cf\u6307\u6a19\u7684\u4f7f\u7528\u6642\u6a5f<\/h2>\n

\u52d5\u91cf\u6307\u6a19\u9069\u5408\u7528\u65bc\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u5883\uff1a
\n1. **\u8da8\u52e2\u78ba\u8a8d**\uff1a\u7576\u52d5\u91cf\u6307\u6a19\u4e0a\u5347\u6642\uff0c\u986f\u793a\u8cc7\u7522\u50f9\u683c\u53ef\u80fd\u6301\u7e8c\u4e0a\u6f32\u3002\u53cd\u4e4b\uff0c\u7576\u52d5\u91cf\u6307\u6a19\u4e0b\u964d\u6642\uff0c\u986f\u793a\u8cc7\u7522\u53ef\u80fd\u9762\u81e8\u4e0b\u8dcc\u98a8\u96aa\u3002
\n2. **\u8cb7\u9032\u6216\u8ce3\u51fa\u4fe1\u865f**\uff1a\u52d5\u91cf\u6307\u6a19\u9054\u5230\u67d0\u4e00\u81e8\u754c\u503c\u6642\uff0c\u53ef\u80fd\u662f\u9032\u5834\u6216\u51fa\u5834\u7684\u826f\u597d\u6642\u6a5f\u3002
\n3. **\u98a8\u96aa\u7ba1\u7406**\uff1a\u5229\u7528\u52d5\u91cf\u6307\u6a19\u4f86\u8a2d\u7f6e\u6b62\u640d\u9ede\uff0c\u5e6b\u52a9\u6295\u8cc7\u8005\u63a7\u5236\u6f5b\u5728\u640d\u5931\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 Python \u8a08\u7b97\u52d5\u91cf\u6307\u6a19<\/h2>\n

\u5728 Python \u4e2d\u8a08\u7b97\u52d5\u91cf\u6307\u6a19\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u6700\u65b0\u7684 Python \u7a0b\u5f0f\u78bc\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u8a08\u7b97\u52d5\u91cf\u6307\u6a19\uff1a<\/p>\n

“`python
\nimport numpy as np<\/p>\n

# \u8a08\u7b97\u52d5\u91cf\u6307\u6a19
\ndef momentum(data, n):
\n M = np.zeros(len(data))
\n for i in range(len(data)):
\n if i < n:\n M[i] = np.nan # \u524dn\u500b\u8cc7\u6599\u7121\u6cd5\u8a08\u7b97\u52d5\u91cf\n else:\n M[i] = data[i] - data[i - n] # \u7576\u524d\u50f9\u683c\u6e1b\u53bbn\u5929\u524d\u7684\u50f9\u683c\n return M\n\n# \u793a\u4f8b\u6578\u64da\ndata = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]\n\n# \u8a08\u7b97\u52d5\u91cf\u6307\u6a19\nM = momentum(data, 3)\n\n# \u8f38\u51fa\u7d50\u679c\nprint(M)\n```\n\n\u5728\u4e0a\u8ff0\u7a0b\u5f0f\u78bc\u4e2d\uff0c`momentum` \u51fd\u6578\u8a08\u7b97\u6307\u5b9a\u6642\u9593\u7bc4\u570d\u5167\u7684\u52d5\u91cf\u6307\u6a19\u3002\u7576\u7d66\u5b9a\u7684\u6578\u64da\u70ba `[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]` \u6642\uff0c\u8f38\u51fa\u7684\u7d50\u679c\u5c07\u986f\u793a\u5982\u4e0b\uff1a\n\n```\n[nan nan 1. 1. 1. 1. 1. 1. 1. 1.]\n```\n\n\u7531\u65bc\u5728\u524d 3 \u5929\u7121\u6cd5\u9032\u884c\u8a08\u7b97\uff0c\u56e0\u6b64\u524d\u5169\u500b\u5143\u7d20\u70ba `nan`\uff0c\u800c\u5f8c\u7e8c\u5143\u7d20\u5247\u986f\u793a\u6bcf\u500b\u6642\u9593\u9ede\u7684\u52d5\u91cf\u503c\u3002\n\n\n\n

\u5ef6\u4f38\u61c9\u7528\uff1a\u8207\u5176\u4ed6\u6307\u6a19\u7d50\u5408<\/h2>\n

\u52d5\u91cf\u6307\u6a19\u53ef\u4ee5\u8207\u5176\u4ed6\u6280\u8853\u6307\u6a19\u7d50\u5408\u4f7f\u7528\uff0c\u4f8b\u5982\u76f8\u5c0d\u5f37\u5f31\u6307\u6a19 (RSI) \u6216\u79fb\u52d5\u5e73\u5747\u7dda (MA)\uff0c\u4ee5\u63d0\u9ad8\u4ea4\u6613\u7b56\u7565\u7684\u6709\u6548\u6027\u3002\u4f8b\u5982\uff0c\u7576\u52d5\u91cf\u6307\u6a19\u8207 RSI \u540c\u6642\u986f\u793a\u8d85\u8cb7\u6216\u8d85\u8ce3\u8a0a\u865f\u6642\uff0c\u53ef\u80fd\u662f\u4e00\u500b\u5f37\u70c8\u7684\u8cb7\u9032\u6216\u8ce3\u51fa\u4fe1\u865f\u3002<\/p>\n

\u6b64\u5916\uff0c\u6709\u8208\u8da3\u9032\u4e00\u6b65\u6df1\u5165\u5b78\u7fd2 Python \u6280\u8853\u5206\u6790\u7684\u8b80\u8005\uff0c\u53ef\u4ee5\u53c3\u8003\u9019\u7bc7 [Python \u6280\u8853\u5206\u6790\u6559\u5b78](https:\/\/vocus.cc\/article\/62f1d5f6fd89780001a4a55b)\u3002<\/p>\n

\u7d50\u8ad6<\/h2>\n

\u52d5\u91cf\u6307\u6a19 (Momentum) \u662f\u4e00\u7a2e\u5f37\u5927\u7684\u4ea4\u6613\u6307\u6a19\uff0c\u80fd\u5920\u5e6b\u52a9\u6295\u8cc7\u8005\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\u3002\u900f\u904e\u672c\u6587\u63d0\u4f9b\u7684 Python \u5be6\u4f5c\u7bc4\u4f8b\u53ca\u4f7f\u7528\u6642\u6a5f\uff0c\u60a8\u53ef\u4ee5\u66f4\u52a0\u81ea\u4fe1\u5730\u904b\u7528\u52d5\u91cf\u6307\u6a19\u4f86\u63d0\u5347\u60a8\u7684\u6295\u8cc7\u7b56\u7565\u3002<\/p>\n

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

**Q1: \u52d5\u91cf\u6307\u6a19\u9069\u5408\u6240\u6709\u985e\u578b\u7684\u80a1\u7968\u55ce\uff1f**
\nA1: \u96d6\u7136\u52d5\u91cf\u6307\u6a19\u9069\u7528\u65bc\u5927\u591a\u6578\u80a1\u7968\uff0c\u4f46\u5728\u4f4e\u6d41\u52d5\u6027\u6216\u9ad8\u6ce2\u52d5\u6027\u7684\u5e02\u5834\u4e2d\uff0c\u5176\u6709\u6548\u6027\u53ef\u80fd\u6703\u964d\u4f4e\u3002\u56e0\u6b64\uff0c\u4f7f\u7528\u6642\u9700\u8b39\u614e\u8a55\u4f30\u5e02\u5834\u60c5\u6cc1\u3002<\/p>\n

**Q2: \u5982\u4f55\u9078\u64c7\u5408\u9069\u7684\u53c3\u6578 n\uff1f**
\nA2: \u53c3\u6578 n \u7684\u9078\u64c7\u901a\u5e38\u53d6\u6c7a\u65bc\u4ea4\u6613\u7b56\u7565\u7684\u6642\u9593\u6846\u67b6\u3002\u77ed\u671f\u4ea4\u6613\u901a\u5e38\u9078\u64c7\u8f03\u5c0f\u7684 n \u503c\uff0c\u800c\u9577\u671f\u4ea4\u6613\u5247\u53ef\u4ee5\u8003\u616e\u8f03\u5927\u7684 n \u503c\u3002<\/p>\n

**Q3: \u52d5\u91cf\u6307\u6a19\u662f\u5426\u53ef\u4ee5\u4f5c\u70ba\u552f\u4e00\u7684\u4ea4\u6613\u4f9d\u64da\uff1f**
\nA3: \u96d6\u7136\u52d5\u91cf\u6307\u6a19\u63d0\u4f9b\u6709\u7528\u7684\u5e02\u5834\u4fe1\u865f\uff0c\u4f46\u5efa\u8b70\u8207\u5176\u4ed6\u6307\u6a19\u7d50\u5408\u4f7f\u7528\uff0c\u4ee5\u7372\u5f97\u66f4\u5168\u9762\u7684\u5206\u6790\u548c\u98a8\u96aa\u7ba1\u7406\u3002<\/p>\n

—<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6587\u7ae0\u6458\u8981\uff1a\u52d5\u91cf\u6307\u6a19(Momentum)\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\u7684\u8d70\u52e2\uff0c\u672c\u6587\u5c07\u4ecb\u7d39\u52d5\u91cf\u6307\u6a19\u7684\u4f7f\u7528\u6642\u6a5f\u53caPython\u7bc4\u4f8b\uff0c\u8b93\u6295\u8cc7\u8005\u66f4\u52a0\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u52d5\u91cf\u6307\u6a19\u4f86\u63d0\u5347\u6295\u8cc7\u6536\u76ca\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-6058","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\/pcFK27-1zI","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6058","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=6058"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6058\/revisions"}],"predecessor-version":[{"id":6059,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6058\/revisions\/6059"}],"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=6058"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6058"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}