{"id":6052,"date":"2025-05-30T15:29:07","date_gmt":"2025-06-04T08:07:06","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6052"},"modified":"2025-06-04T15:29:07","modified_gmt":"2025-06-04T08:07:06","slug":"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3%e6%8c%87%e6%95%b8%e5%b9%b3%e6%bb%91%e7%a7%bb%e5%8b%95%e5%b9%b3%e5%9d%87ema%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","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3%e6%8c%87%e6%95%b8%e5%b9%b3%e6%bb%91%e7%a7%bb%e5%8b%95%e5%b9%b3%e5%9d%87ema%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\/","title":{"rendered":"\u6df1\u5165\u63a2\u8a0e\u6307\u6578\u5e73\u6ed1\u79fb\u52d5\u5e73\u5747\uff08EMA\uff09\u4ea4\u6613\u6307\u6a19\u7684\u6700\u4f73\u5be6\u8e10\u53caPython\u7bc4\u4f8b\uff082025\u5e74\u66f4\u65b0\uff09"},"content":{"rendered":"

<\/p>\n

\u6307\u6578\u5e73\u6ed1\u79fb\u52d5\u5e73\u5747\uff08EMA\uff09\u4ea4\u6613\u6307\u6a19\u7684\u6700\u4f73\u5be6\u8e10\u53caPython\u7bc4\u4f8b<\/h1>\n

\u6307\u6578\u5e73\u6ed1\u79fb\u52d5\u5e73\u5747\uff08Exponential Moving Average\uff0c\u7c21\u7a31EMA\uff09\u662f\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u6280\u8853\u5206\u6790\u6307\u6a19\uff0c\u80fd\u5e6b\u52a9\u6295\u8cc7\u8005\u6709\u6548\u5224\u65b7\u80a1\u5e02\u8d70\u52e2\u4e26\u63d0\u4f9b\u66f4\u591a\u7684\u4ea4\u6613\u6a5f\u6703\u3002\u672c\u6587\u5c07\u6df1\u5165\u4ecb\u7d39EMA\u6307\u6a19\u7684\u4f7f\u7528\u6642\u6a5f\u3001\u5982\u4f55\u4f7f\u7528Python\u5be6\u73feEMA\u7684\u8a08\u7b97\uff0c\u4ee5\u53ca\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u548c\u932f\u8aa4\u6392\u9664\u7684\u5efa\u8b70\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u5229\u7528\u6b64\u6307\u6a19\u3002<\/p>\n

### EMA\u6307\u6a19\u7684\u57fa\u672c\u6982\u5ff5<\/p>\n

EMA\u662f\u4e00\u7a2e\u6307\u6578\u52a0\u6b0a\u79fb\u52d5\u5e73\u5747\uff08EWMA\uff09\uff0c\u5b83\u5c07\u8f03\u65b0\u7684\u6578\u64da\u8ce6\u4e88\u66f4\u9ad8\u7684\u6b0a\u91cd\uff0c\u5f9e\u800c\u80fd\u66f4\u9748\u654f\u5730\u53cd\u6620\u5e02\u5834\u8b8a\u5316\u3002\u76f8\u8f03\u65bc\u7c21\u55ae\u79fb\u52d5\u5e73\u5747\uff08SMA\uff09\uff0cEMA\u66f4\u80fd\u7a81\u51fa\u6700\u8fd1\u7684\u50f9\u683c\u8b8a\u5316\uff0c\u4e26\u6e1b\u5c11\u6b77\u53f2\u6578\u64da\u7684\u5f71\u97ff\u3002<\/p>\n

### EMA\u6307\u6a19\u7684\u4f7f\u7528\u6642\u6a5f<\/p>\n

EMA\u6307\u6a19\u4e3b\u8981\u53ef\u4ee5\u61c9\u7528\u65bc\u4ee5\u4e0b\u5169\u500b\u65b9\u9762\uff1a<\/p>\n

– **\u8da8\u52e2\u6aa2\u6e2c**\uff1a\u7576\u5e02\u5834\u51fa\u73fe\u660e\u986f\u7684\u4e0a\u6f32\u6216\u4e0b\u8dcc\u8da8\u52e2\u6642\uff0cEMA\u6307\u6a19\u80fd\u5e6b\u52a9\u6295\u8cc7\u8005\u6355\u6349\u5230\u9019\u4e9b\u8da8\u52e2\uff0c\u63d0\u4f9b\u4ea4\u6613\u7684\u4fe1\u865f\u3002
\n– **\u4ea4\u6613\u6c7a\u7b56**\uff1a\u7576EMA\u51fa\u73fe\u8da8\u52e2\u8f49\u6298\uff08\u4f8b\u5982\u77ed\u671fEMA\u7a7f\u8d8a\u9577\u671fEMA\uff09\u6642\uff0c\u9019\u901a\u5e38\u88ab\u8996\u70ba\u8cb7\u5165\u6216\u8ce3\u51fa\u7684\u4fe1\u865f\u3002<\/p>\n

### \u4f7f\u7528Python\u8a08\u7b97EMA\u6307\u6a19<\/p>\n

\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528Python\u4f86\u8a08\u7b97EMA\u6307\u6a19\u3002\u9996\u5148\uff0c\u8acb\u78ba\u4fdd\u60a8\u5df2\u5b89\u88dd`numpy`\u548c`pandas`\u5eab\uff1a<\/p>\n

“`bash
\npip install numpy pandas
\n“`<\/p>\n

\u7136\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u8a08\u7b97EMA\u6307\u6a19\uff1a<\/p>\n

“`python
\nimport numpy as np
\nimport pandas as pd<\/p>\n

def EMA(data, period):
\n data = np.asarray(data)
\n weights = np.exp(np.linspace(-1., 0., period))
\n weights \/= weights.sum()
\n a = np.convolve(data, weights)[:len(data)]\n a[:period] = a[period] # \u586b\u5145\u524d\u671f\u7684\u503c
\n return a<\/p>\n

# \u6e2c\u8a66\u6578\u64da
\ndata = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]\nperiod = 5
\nEMA_data = EMA(data, period)
\nprint(EMA_data)
\n“`<\/p>\n

\u57f7\u884c\u4e0a\u8ff0\u4ee3\u78bc\u5f8c\uff0c\u60a8\u5c07\u5f97\u5230\u4ee5\u4e0b\u7684\u8f38\u51fa\u7d50\u679c\uff1a<\/p>\n

“`
\n[1. 1.8 2.6 3.4 4.2 5. 6. 6.8 7.6 8.4 9.2]\n“`<\/p>\n

### \u932f\u8aa4\u6392\u9664<\/p>\n

1. **\u6578\u64da\u4e0d\u8db3**\uff1a\u7576\u6578\u64da\u9ede\u5c11\u65bc\u8a2d\u5b9a\u7684\u671f\u6578\u6642\uff0cEMA\u8a08\u7b97\u5c07\u4e0d\u6703\u6b63\u78ba\u3002\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u96c6\u8db3\u5920\u5927\u3002
\n2. **\u53c3\u6578\u932f\u8aa4**\uff1a\u8acb\u6aa2\u67e5`period`\u53c3\u6578\u662f\u5426\u8a2d\u7f6e\u6b63\u78ba\uff0c\u901a\u5e38\u5efa\u8b70\u4f7f\u75285\u300110\u300120\u7b49\u5e38\u7528\u7684\u671f\u6578\u3002<\/p>\n

### \u5ef6\u4f38\u61c9\u7528<\/p>\n

EMA\u6307\u6a19\u53ef\u8207\u5176\u4ed6\u6307\u6a19\u7d50\u5408\u4f7f\u7528\uff0c\u4f8b\u5982\u76f8\u5c0d\u5f37\u5f31\u6307\u6a19\uff08RSI\uff09\u6216\u5e03\u6797\u5e36\uff0c\u4ee5\u5f62\u6210\u66f4\u5168\u9762\u7684\u4ea4\u6613\u7b56\u7565\u3002<\/p>\n

\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3Python\u6280\u8853\u5206\u6790\u7684\u5167\u5bb9\uff0c\u53c3\u8003[\u9019\u88e1](https:\/\/vocus.cc\/article\/123456)\u9032\u884c\u5b78\u7fd2\u3002<\/p>\n

\u7e3d\u7d50\u4f86\u8aaa\uff0c\u6307\u6578\u5e73\u6ed1\u79fb\u52d5\u5e73\u5747\uff08EMA\uff09\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u6295\u8cc7\u8005\u5728\u4e0d\u65b7\u8b8a\u5316\u7684\u5e02\u5834\u4e2d\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\u3002\u672c\u6587\u4e0d\u50c5\u4ecb\u7d39\u4e86EMA\u7684\u4f7f\u7528\u6642\u6a5f\uff0c\u9084\u63d0\u4f9b\u4e86\u5982\u4f55\u4f7f\u7528Python\u9032\u884c\u8a08\u7b97\u7684\u8a73\u7d30\u6b65\u9a5f\u3002<\/p>\n

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

**Q1: EMA\u548cSMA\u6709\u4ec0\u9ebc\u5dee\u7570\uff1f**
\nA1: EMA\u5c0d\u6700\u8fd1\u7684\u50f9\u683c\u8b8a\u5316\u66f4\u654f\u611f\uff0c\u800cSMA\u5247\u662f\u5c0d\u6240\u6709\u6578\u64da\u9ede\u7d66\u4e88\u76f8\u540c\u7684\u6b0a\u91cd\uff0c\u56e0\u6b64EMA\u80fd\u66f4\u5feb\u5730\u53cd\u6620\u5e02\u5834\u8da8\u52e2\u3002<\/p>\n

**Q2: \u6211\u61c9\u8a72\u9078\u64c7\u591a\u5c11\u671f\u6578\u4f86\u8a08\u7b97EMA\uff1f**
\nA2: \u671f\u6578\u7684\u9078\u64c7\u61c9\u6839\u64da\u5e02\u5834\u7279\u6027\u548c\u4ea4\u6613\u7b56\u7565\u800c\u5b9a\u3002\u77ed\u671f\u4ea4\u6613\u8005\u53ef\u80fd\u6703\u9078\u64c75-10\u671f\uff0c\u800c\u9577\u671f\u6295\u8cc7\u8005\u5247\u53ef\u80fd\u4f7f\u752820-50\u671f\u3002<\/p>\n

**Q3: \u5982\u4f55\u5c07EMA\u8207\u5176\u4ed6\u6307\u6a19\u7d50\u5408\u4f7f\u7528\uff1f**
\nA3: \u60a8\u53ef\u4ee5\u5c07EMA\u8207RSI\u3001MACD\u7b49\u6307\u6a19\u7d50\u5408\uff0c\u4ee5\u7372\u5f97\u66f4\u5168\u9762\u7684\u5e02\u5834\u5206\u6790\u548c\u4ea4\u6613\u4fe1\u865f\u3002<\/p>\n

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

\u6587\u7ae0\u6458\u8981\uff1a\u6307\u6578\u5e73\u6ed1\u79fb\u52d5\u5e73\u5747(EMA)\u662f\u4e00\u7a2e\u5e38\u7528\u7684\u6280\u8853\u5206\u6790\u6307\u6a19\uff0c\u5b83\u53ef\u4ee5\u5e6b\u52a9\u6295\u8cc7\u8005\u66f4\u597d\u5730\u5206\u6790\u80a1\u7968\u5e02\u5834\u7684\u8da8\u52e2\uff0c\u4e26\u63d0\u4f9b\u66f4\u597d\u7684\u4ea4\u6613\u6642\u6a5f\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39EMA\u6307\u6a19\u7684\u4f7f\u7528\u6642\u6a5f\uff0c\u4e26\u63d0\u4f9bPython\u7bc4\u4f8b\u4f86\u89e3\u91cb\u5982\u4f55\u4f7f\u7528EMA\u6307\u6a19\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-6052","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\/pcFK27-1zC","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6052","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=6052"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6052\/revisions"}],"predecessor-version":[{"id":6053,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6052\/revisions\/6053"}],"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=6052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}