{"id":152,"date":"2021-12-09T20:57:32","date_gmt":"2021-12-09T12:57:32","guid":{"rendered":"http:\/\/purplepoolobservatory.com\/?p=152"},"modified":"2021-12-09T20:57:32","modified_gmt":"2021-12-09T12:57:32","slug":"pandas%e4%b8%ad%e7%9a%84parse_dates%e4%bb%a5%e5%8f%8a%e7%bb%98%e5%9b%be","status":"publish","type":"post","link":"https:\/\/purplepoolobservatory.com\/?p=152","title":{"rendered":"pandas\u4e2d\u7684parse_dates\u4ee5\u53ca\u7ed8\u56fe"},"content":{"rendered":"\n<p>\u67d0\u5217\u4e2d\u7684\u6570\u636e\u8981\u80fd\u88ab\u5b8c\u6574parse\u4e3a\u65f6\u95f4\u503c\uff0c\u53ef\u4ee5\u7528dateutil.parse\u4e2d\u7684parse\u6765\u6d4b\u8bd5\u4e00\u4e0b\uff0c\u4e0d\u8db3\u7684\u4f4d\u6570\u8981\u8865\u9f50\u3002\u6bd4\u5982\u4e00\u4e2a\u6587\u4ef6temp.txt\u5305\u542b\u4e24\u5217\u6570\uff0c\u4e00\u5217\u65f6\u95f4\uff0c\u4e00\u5217\u89c2\u6d4b\u6570\u636e200101011001 -3.9<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>import pandas as pd<\/p>\n\n\n\n<p>import matplotlib.pyplot as plt<\/p>\n\n\n\n<p>dat=pd.read_csv(&#8216;temp.txt&#8217;,head=0,sep=&#8217;\\s+&#8217;,names=[&#8216;time&#8217;,&#8217;values&#8217;],parse_dates=[&#8216;time&#8217;])<br>dat.plot(x=&#8217;time&#8217;,y=&#8217;values&#8217;)<\/p>\n\n\n\n<p>plt.show()<br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u67d0\u5217\u4e2d\u7684\u6570\u636e\u8981\u80fd\u88ab\u5b8c\u6574parse\u4e3a\u65f6\u95f4\u503c\uff0c\u53ef\u4ee5\u7528dateutil.parse\u4e2d\u7684parse\u6765\u6d4b\u8bd5\u4e00\u4e0b\uff0c\u4e0d\u8db3\u7684\u4f4d &hellip; <a href=\"https:\/\/purplepoolobservatory.com\/?p=152\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201cpandas\u4e2d\u7684parse_dates\u4ee5\u53ca\u7ed8\u56fe\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-152","post","type-post","status-publish","format-gallery","hentry","category-technology","post_format-post-format-gallery"],"_links":{"self":[{"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/posts\/152","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=152"}],"version-history":[{"count":1,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/posts\/152\/revisions"}],"predecessor-version":[{"id":153,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=\/wp\/v2\/posts\/152\/revisions\/153"}],"wp:attachment":[{"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/purplepoolobservatory.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}