{"id":6414,"date":"2025-06-02T14:45:53","date_gmt":"2025-06-04T07:10:52","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6414"},"modified":"2025-06-04T14:45:53","modified_gmt":"2025-06-04T07:10:52","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8%e9%9a%a8%e6%a9%9f%e6%8c%87%e6%a8%99%e5%80%92%e5%82%b3%e9%81%9e%e4%bf%a1%e8%99%9fkdechosignal%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%e9%9a%a8%e6%a9%9f%e6%8c%87%e6%a8%99%e5%80%92%e5%82%b3%e9%81%9e%e4%bf%a1%e8%99%9fkdechosignal%e4%ba%a4%e6%98%93%e6%8c%87%e6%a8%99\/","title":{"rendered":"\u638c\u63e1\u96a8\u6a5f\u6307\u6a19\u5012\u50b3\u905e\u4fe1\u865f(KD Echo Signal)\u7684Python\u5be6\u4f5c\uff1a\u63d0\u5347\u4ea4\u6613\u6c7a\u7b56\u7684\u5fc5\u5099\u5de5\u5177"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Python, KD Echo Signal, \u96a8\u6a5f\u6307\u6a19\u5012\u50b3\u905e\u4fe1\u865f, \u4ea4\u6613\u6307\u6a19, \u6295\u8cc7\u7b56\u7565, \u6280\u8853\u5206\u6790\"><\/p>\n<h1>\u638c\u63e1\u96a8\u6a5f\u6307\u6a19\u5012\u50b3\u905e\u4fe1\u865f(KD Echo Signal)\u7684Python\u5be6\u4f5c\uff1a\u63d0\u5347\u4ea4\u6613\u6c7a\u7b56\u7684\u5fc5\u5099\u5de5\u5177<\/h1>\n<p>\u96a8\u6a5f\u6307\u6a19\u5012\u50b3\u905e\u4fe1\u865f(KD Echo Signal) \u662f\u4e00\u7a2e\u6d41\u884c\u7684\u4ea4\u6613\u6307\u6a19\uff0c\u80fd\u5920\u5e6b\u52a9\u6295\u8cc7\u8005\u66f4\u6e96\u78ba\u5730\u5206\u6790\u80a1\u7968\u5e02\u5834\u8d70\u52e2\uff0c\u4e26\u63d0\u4f9b\u591a\u6a23\u7684\u4ea4\u6613\u6a5f\u6703\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eKD Echo Signal\u7684\u4f7f\u7528\u6642\u6a5f\u3001Python\u5be6\u4f5c\u7bc4\u4f8b\uff0c\u4ee5\u53ca\u932f\u8aa4\u6392\u9664\u548c\u5ef6\u4f38\u61c9\u7528\uff0c\u8b93\u6295\u8cc7\u8005\u80fd\u66f4\u6709\u6548\u5730\u5229\u7528\u6b64\u5de5\u5177\u4f86\u63d0\u5347\u6295\u8cc7\u6536\u76ca\u3002<\/p>\n<h2>KD Echo Signal\u7684\u4f7f\u7528\u6642\u6a5f<\/h2>\n<p>KD Echo Signal\u4f5c\u70ba\u4e00\u7a2e\u57fa\u65bc\u6280\u8853\u5206\u6790\u7684\u4ea4\u6613\u6307\u6a19\uff0c\u5176\u4f7f\u7528\u6642\u6a5f\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u8da8\u52e2\u5224\u65b7\uff1a<\/strong>\u5229\u7528KD Echo Signal\uff0c\u6295\u8cc7\u8005\u53ef\u4ee5\u5206\u6790\u7576\u524d\u5e02\u5834\u8da8\u52e2\uff0c\u5f9e\u800c\u5728\u5408\u9069\u7684\u6642\u6a5f\u9032\u884c\u6295\u8cc7\u6c7a\u7b56\u3002<\/li>\n<li><strong>\u505a\u591a\u6216\u505a\u7a7a\uff1a<\/strong>\u900f\u904eKD Echo Signal\u7684\u8b8a\u5316\uff0c\u6295\u8cc7\u8005\u80fd\u5920\u66f4\u6e96\u78ba\u5730\u5224\u65b7\u4f55\u6642\u662f\u9032\u5834\u505a\u591a\u6216\u51fa\u5834\u505a\u7a7a\u7684\u6700\u4f73\u6642\u6a5f\u3002<\/li>\n<li><strong>\u6b62\u640d\uff1a<\/strong>KD Echo Signal\u4e5f\u80fd\u5e6b\u52a9\u6295\u8cc7\u8005\u66f4\u597d\u5730\u63a7\u5236\u98a8\u96aa\uff0c\u4f9d\u64da\u6307\u6a19\u8b8a\u5316\u4f86\u6c7a\u5b9a\u662f\u5426\u9700\u8981\u6b62\u640d\uff0c\u4ee5\u964d\u4f4e\u6f5b\u5728\u640d\u5931\u3002<\/li>\n<\/ul>\n<h2>Python\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u66f4\u65b0\u81f32025\u5e74\u6700\u65b0\u8a9e\u6cd5\u7684Python\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u8a08\u7b97KD Echo Signal\uff1a<\/p>\n<p>&#8220;`python<br \/>\n# \u8f09\u5165\u6240\u9700\u7684\u51fd\u5f0f\u5eab<br \/>\nimport numpy as np<br \/>\nimport pandas as pd<\/p>\n<p># \u8a08\u7b97KD Echo Signal<br \/>\ndef kd_echo_signal(data, n=9, m1=3, m2=3):<br \/>\n    # \u8a08\u7b97RSV<br \/>\n    rsv = (data[&#8216;close&#8217;] &#8211; data[&#8216;low&#8217;].rolling(window=n).min()) \/ (data[&#8216;high&#8217;].rolling(window=n).max() &#8211; data[&#8216;low&#8217;].rolling(window=n).min()) * 100<br \/>\n    # \u8a08\u7b97K\u503c<br \/>\n    k = rsv.ewm(span=m1, adjust=False).mean()<br \/>\n    # \u8a08\u7b97D\u503c<br \/>\n    d = k.ewm(span=m2, adjust=False).mean()<br \/>\n    # \u8a08\u7b97KD Echo Signal<br \/>\n    kd_echo_signal = k &#8211; d<br \/>\n    # \u5c07\u8a08\u7b97\u7d50\u679c\u65b0\u589e\u81f3DataFrame<br \/>\n    data[&#8216;K&#8217;] = k<br \/>\n    data[&#8216;D&#8217;] = d<br \/>\n    data[&#8216;KD Echo Signal&#8217;] = kd_echo_signal<br \/>\n    # \u56de\u50b3\u8a08\u7b97\u7d50\u679c<br \/>\n    return data<\/p>\n<p># \u8b80\u53d6\u8cc7\u6599\uff0c\u8acb\u78ba\u4fdd &#8216;data.csv&#8217; \u4e2d\u6709\u9069\u7576\u7684 &#8216;close&#8217;, &#8216;high&#8217;, &#8216;low&#8217; \u6b04\u4f4d<br \/>\ndata = pd.read_csv(&#8216;data.csv&#8217;)<br \/>\n# \u8a08\u7b97KD Echo Signal<br \/>\ndata = kd_echo_signal(data)<br \/>\n# \u986f\u793a\u8a08\u7b97\u7d50\u679c<br \/>\nprint(data)<br \/>\n&#8220;`<\/p>\n<p>\u6b64\u7bc4\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Python\u4f86\u8a08\u7b97KD Echo Signal\uff0c\u5e6b\u52a9\u6295\u8cc7\u8005\u66f4\u52a0\u6709\u6548\u5730\u9032\u884c\u4ea4\u6613\u6c7a\u7b56\u3002<\/p>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u5728\u904b\u884c\u4e0a\u8ff0\u7a0b\u5f0f\u78bc\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e7e\u500b\u5e38\u898b\u932f\u8aa4\uff1a<\/p>\n<p>&#8211; **KeyError**: \u78ba\u4fddCSV\u6a94\u6848\u4e2d\u5305\u542b &#8216;close&#8217;, &#8216;high&#8217;, &#8216;low&#8217; \u6b04\u4f4d\u3002<br \/>\n&#8211; **NaN\u503c**: \u5728\u8a08\u7b97RSV\u6642\uff0c\u521d\u671f\u7684\u5e7e\u500b\u503c\u53ef\u80fd\u6703\u986f\u793a\u70baNaN\uff0c\u9019\u662f\u56e0\u70ba\u5c1a\u672a\u6709\u8db3\u5920\u7684\u6578\u64da\u4f86\u8a08\u7b97\u6efe\u52d5\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u3002<\/p>\n<p>\u82e5\u9047\u5230\u9019\u4e9b\u554f\u984c\uff0c\u8acb\u6aa2\u67e5\u60a8\u7684\u6578\u64da\u4f86\u6e90\u8207\u683c\u5f0f\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u3002<\/p>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>KD Echo Signal\u4e0d\u50c5\u53ef\u4ee5\u7528\u65bc\u80a1\u7968\u5e02\u5834\u7684\u6280\u8853\u5206\u6790\uff0c\u9084\u53ef\u4ee5\u64f4\u5c55\u5230\u5176\u4ed6\u91d1\u878d\u5de5\u5177\uff0c\u5982\u5916\u532f\u548c\u671f\u8ca8\u4ea4\u6613\u3002\u6295\u8cc7\u8005\u53ef\u4ee5\u6839\u64da\u5e02\u5834\u7279\u6027\u8abf\u6574\u53c3\u6578\uff0c\u4ee5\u9069\u61c9\u4e0d\u540c\u7684\u4ea4\u6613\u74b0\u5883\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u60a8\u53ef\u4ee5\u53c3\u8003 [Vocus.cc](https:\/\/vocus.cc) \u6216 [Miner.tw](https:\/\/miner.tw) \u63d0\u4f9b\u7684\u66f4\u591aPython\u6559\u5b78\u6587\u7ae0\uff0c\u9032\u4e00\u6b65\u64f4\u5c55\u60a8\u7684\u77e5\u8b58\u8207\u6280\u80fd\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>KD Echo Signal\u4f5c\u70ba\u4e00\u7a2e\u5e38\u7528\u7684\u4ea4\u6613\u6307\u6a19\uff0c\u5c0d\u65bc\u6295\u8cc7\u8005\u5224\u65b7\u5e02\u5834\u8d70\u52e2\u8207\u4ea4\u6613\u6642\u6a5f\u6709\u8457\u91cd\u8981\u7684\u4f5c\u7528\u3002\u672c\u6587\u4ecb\u7d39\u4e86KD Echo Signal\u7684\u4f7f\u7528\u6642\u6a5f\u3001Python\u7bc4\u4f8b\u53ca\u932f\u8aa4\u6392\u9664\uff0c\u671f\u671b\u80fd\u5e6b\u52a9\u6295\u8cc7\u8005\u6709\u6548\u63d0\u5347\u6295\u8cc7\u6536\u76ca\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<p>**Q1: KD Echo Signal\u9069\u5408\u6240\u6709\u985e\u578b\u7684\u4ea4\u6613\u8005\u55ce\uff1f**<br \/>\nA1: \u662f\u7684\uff0c\u7121\u8ad6\u662f\u521d\u5b78\u8005\u9084\u662f\u7d93\u9a57\u8c50\u5bcc\u7684\u4ea4\u6613\u8005\uff0cKD Echo Signal\u90fd\u80fd\u5e6b\u52a9\u4ed6\u5011\u66f4\u597d\u5730\u5224\u65b7\u5e02\u5834\u8da8\u52e2\u3002<\/p>\n<p>**Q2: \u5982\u4f55\u8abf\u6574KD Echo Signal\u7684\u53c3\u6578\u4ee5\u9069\u61c9\u4e0d\u540c\u5e02\u5834\uff1f**<br \/>\nA2: \u6295\u8cc7\u8005\u53ef\u4ee5\u6839\u64da\u6b77\u53f2\u6578\u64da\u9032\u884c\u56de\u6e2c\uff0c\u8abf\u6574n\u3001m1\u3001m2\u7b49\u53c3\u6578\uff0c\u4ee5\u627e\u5230\u6700\u9069\u5408\u7576\u524d\u5e02\u5834\u7279\u6027\u7684\u8a2d\u5b9a\u3002<\/p>\n<p>**Q3: \u6709\u54ea\u4e9b\u5176\u4ed6\u6280\u8853\u6307\u6a19\u53ef\u4ee5\u8207KD Echo Signal\u7d50\u5408\u4f7f\u7528\uff1f**<br \/>\nA3: KD Echo Signal\u53ef\u4ee5\u8207\u79fb\u52d5\u5e73\u5747\u7dda\u3001\u76f8\u5c0d\u5f37\u5f31\u6307\u6a19(RSI)\u3001\u5e03\u6797\u5e36\u7b49\u5176\u4ed6\u6280\u8853\u6307\u6a19\u7d50\u5408\u4f7f\u7528\uff0c\u9032\u4e00\u6b65\u63d0\u9ad8\u4ea4\u6613\u7684\u6e96\u78ba\u6027\u3002<\/p>\n<p>&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5229\u7528Python\u4e2d\u7684\u96a8\u6a5f\u6307\u6a19\u5012\u50b3\u905e\u4fe1\u865f(KDEchoSignal)\u4ea4\u6613\u6307\u6a19\uff0c\u8a73\u7d30\u89e3\u91cb\u4e86\u5982\u4f55\u4f7f\u7528\u8a72\u6307\u6a19\uff0c\u4ee5\u53ca\u5982\u4f55\u5229\u7528\u5b83\u4f86\u63d0\u9ad8\u4ea4\u6613\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-6414","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\/pcFK27-1Fs","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6414","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=6414"}],"version-history":[{"count":2,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6414\/revisions"}],"predecessor-version":[{"id":12707,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6414\/revisions\/12707"}],"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=6414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}