{"id":180939,"date":"2024-05-08T20:45:33","date_gmt":"2024-05-08T12:45:33","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/180939.html"},"modified":"2024-05-08T20:45:39","modified_gmt":"2024-05-08T12:45:39","slug":"r%e8%af%ad%e8%a8%80%e8%af%bb%e5%8f%96cvs%e6%96%87%e4%bb%b6%e4%bb%a5%e5%90%8e%ef%bc%8c%e7%bb%93%e6%9e%9c%e5%85%a8%e9%83%a8%e5%9c%a8%e7%ac%ac%e4%b8%80%e5%88%97%e6%98%af%e6%80%8e%e4%b9%88%e5%9b%9e","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/180939.html","title":{"rendered":"R\u8bed\u8a00\u8bfb\u53d6cvs\u6587\u4ef6\u4ee5\u540e\uff0c\u7ed3\u679c\u5168\u90e8\u5728\u7b2c\u4e00\u5217\u662f\u600e\u4e48\u56de\u4e8b"},"content":{"rendered":"

\"R\u8bed\u8a00\u8bfb\u53d6cvs\u6587\u4ef6\u4ee5\u540e\uff0c\u7ed3\u679c\u5168\u90e8\u5728\u7b2c\u4e00\u5217\u662f\u600e\u4e48\u56de\u4e8b\"<\/p>\n

R\u8bed\u8a00\u5728\u8bfb\u53d6CSV\u6587\u4ef6\u540e\uff0c\u5982\u679c\u7ed3\u679c\u5168\u90e8\u51fa\u73b0\u5728\u7b2c\u4e00\u5217\uff0c\u8fd9\u901a\u5e38\u8bf4\u660e\u5728\u8bfb\u53d6\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u4e86\u95ee\u9898\u3002\u8fd9\u4e3b\u8981\u662f\u7531\u4e8e\u6587\u4ef6\u7684\u5206\u9694\u7b26\u8bbe\u7f6e\u4e0d\u6b63\u786e\u3001\u6587\u4ef6\u683c\u5f0f\u95ee\u9898\u3001\u6216\u662f\u7f16\u7801\u4e0d\u5339\u914d\u9020\u6210\u7684<\/strong>\u3002\u5176\u4e2d\uff0c\u6587\u4ef6\u7684\u5206\u9694\u7b26\u8bbe\u7f6e\u4e0d\u6b63\u786e<\/strong>\u662f\u6700\u5e38\u89c1\u7684\u539f\u56e0\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5206\u9694\u7b26\u8bbe\u7f6e\u4e0d\u6b63\u786e<\/h3>\n<\/p>\n

CSV\u5168\u79f0\u4e3aComma-Separated Values\uff0c\u610f\u4e3a\u7528\u9017\u53f7\u5206\u9694\u503c\u3002\u6807\u51c6\u7684CSV\u6587\u4ef6\u4f7f\u7528\u9017\u53f7\uff08,<\/code>\uff09\u4f5c\u4e3a\u5217\u4e4b\u95f4\u7684\u5206\u9694\u7b26\u3002\u7136\u800c\uff0c\u5728\u4e0d\u540c\u7684\u5730\u533a\u548c\u7cfb\u7edf\u4e2d\uff0cCSV\u6587\u4ef6\u7684\u9ed8\u8ba4\u5206\u9694\u7b26\u53ef\u80fd\u5e76\u4e0d\u662f\u9017\u53f7\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u4e9b\u6b27\u6d32\u56fd\u5bb6\uff0c\u5206\u9694\u7b26\u53ef\u80fd\u662f\u5206\u53f7\uff08;<\/code>\uff09\u3002\u5982\u679cR\u8bed\u8a00\u8bfb\u53d6CSV\u6587\u4ef6\u65f6\u672a\u80fd\u6b63\u786e\u8bc6\u522b\u5206\u9694\u7b26\uff0c\u5c31\u4f1a\u5bfc\u81f4\u6240\u6709\u6570\u636e\u9ed8\u8ba4\u52a0\u8f7d\u5230\u7b2c\u4e00\u5217\u3002<\/p>\n<\/p>\n

\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u5728\u4f7f\u7528read.csv<\/code>\u6216read.csv2<\/code>\u51fd\u6570\u8bfb\u53d6\u6587\u4ef6\u65f6\uff0c\u901a\u8fc7\u8bbe\u7f6esep<\/code>\u53c2\u6570\u6765\u660e\u786e\u6307\u5b9a\u5206\u9694\u7b26\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u7684CSV\u6587\u4ef6\u4f7f\u7528\u5206\u53f7\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\u5e94\u8be5\u8fd9\u6837\u8bfb\u53d6\u6587\u4ef6\uff1a<\/p>\n<\/p>\n

data <- read.csv(file="your_file.csv", sep=";")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u6587\u4ef6\u683c\u5f0f\u95ee\u9898<\/h3>\n<\/p>\n
\u9664\u4e86\u5206\u9694\u7b26\u8bbe\u7f6e\u4e0d\u6b63\u786e\u5916\uff0c\u6587\u4ef6\u683c\u5f0f\u95ee\u9898\u4e5f\u662f\u5bfc\u81f4\u8fd9\u79cd\u60c5\u51b5\u7684\u4e00\u4e2a\u5e38\u89c1\u539f\u56e0\u3002\u6709\u65f6\u5019\uff0c\u5373\u4fbf\u662f\u4ee5CSV\u4f5c\u4e3a\u6269\u5c55\u540d\uff0c\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u4e5f\u53ef\u80fd\u5e76\u4e0d\u662f\u6309\u7167\u6807\u51c6\u7684CSV\u683c\u5f0f\u5b58\u50a8\u7684\u3002\u8fd9\u7279\u522b\u5728\u4e00\u4e9b\u901a\u8fc7\u590d\u6742\u6570\u636e\u5904\u7406\u6d41\u7a0b\u751f\u6210\u7684CSV\u6587\u4ef6\u4e2d\u8f83\u4e3a\u5e38\u89c1\u3002<\/p>\n<\/p>\n
\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u68c0\u67e5\u548c\u4fee\u6b63CSV\u6587\u4ef6\u7684\u5185\u5bb9\u683c\u5f0f\u662f\u5fc5\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00CSV\u6587\u4ef6\uff0c\u68c0\u67e5\u6570\u636e\u662f\u5426\u771f\u6b63\u6309\u7167\u9017\u53f7\u5206\u9694\uff0c\u6216\u8005\u662f\u5426\u6709\u5176\u4ed6\u4e0d\u89c4\u8303\u7684\u683c\u5f0f\u5b58\u5728\uff0c\u5982\u989d\u5916\u7684\u5f15\u53f7\u3001\u4e0d\u6b63\u5e38\u7684\u6362\u884c\u7b26\u7b49\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u7f16\u7801\u4e0d\u5339\u914d<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0cCSV\u6587\u4ef6\u7684\u7f16\u7801\u4e0eR\u8bed\u8a00\u8bfb\u53d6\u65f6\u6240\u671f\u671b\u7684\u7f16\u7801\u4e0d\u5339\u914d\uff0c\u4e5f\u53ef\u80fd\u5bfc\u81f4\u8bfb\u53d6\u95ee\u9898\u3002\u5c24\u5176\u662f\u5f53CSV\u6587\u4ef6\u4e2d\u5305\u542b\u975e\u82f1\u6587\u5b57\u7b26\u65f6\uff0c\u7f16\u7801\u95ee\u9898\u66f4\u4e3a\u5e38\u89c1\u3002<\/p>\n<\/p>\n
\u4e3a\u89e3\u51b3\u7f16\u7801\u4e0d\u5339\u914d\u7684\u95ee\u9898\uff0c\u53ef\u4ee5\u5728\u8bfb\u53d6CSV\u6587\u4ef6\u65f6\u6307\u5b9a\u6587\u4ef6\u7684\u7f16\u7801\u683c\u5f0f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u7684CSV\u6587\u4ef6\u662f\u4ee5UTF-8\u7f16\u7801\u7684\uff0c\u53ef\u4ee5\u8fd9\u6837\u8bfb\u53d6\uff1a<\/p>\n<\/p>\n
data <- read.csv(file="your_file.csv", fileEncoding="UTF-8")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u5e38\u7528\u89e3\u51b3\u529e\u6cd5\u6c47\u603b<\/h3>\n<\/p>\n
    \n
  1. \u786e\u5b9a\u5e76\u6307\u5b9a\u6b63\u786e\u7684\u5206\u9694\u7b26\uff1a\u4f7f\u7528sep<\/code>\u53c2\u6570\uff0c\u786e\u4fdd\u4ee5\u6b63\u786e\u7684\u5206\u9694\u7b26\u8bfb\u53d6\u6587\u4ef6\u3002<\/li>\n
  2. \u68c0\u67e5CSV\u6587\u4ef6\u7684\u683c\u5f0f\uff1a\u901a\u8fc7\u6587\u672c\u7f16\u8f91\u5668\u68c0\u67e5\uff0c\u786e\u4fdd\u6570\u636e\u683c\u5f0f\u6b63\u786e\u3001\u65e0\u4e0d\u5fc5\u8981\u7684\u5b57\u7b26\u5e72\u6270\u3002<\/li>\n
  3. \u6307\u5b9a\u6b63\u786e\u7684\u6587\u4ef6\u7f16\u7801\uff1a\u901a\u8fc7fileEncoding<\/code>\u53c2\u6570\uff0c\u786e\u4fdd\u6309\u7167\u6587\u4ef6\u5b9e\u9645\u7684\u7f16\u7801\u683c\u5f0f\u8bfb\u53d6\u3002<\/li>\n
  4. \u4f7f\u7528\u66f4\u7075\u6d3b\u7684\u8bfb\u53d6\u51fd\u6570\uff1a\u9664\u4e86read.csv<\/code>\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528read.table<\/code>\u6216readr<\/code>\u5305\u7684read_csv<\/code>\u7b49\u51fd\u6570\uff0c\u8fd9\u4e9b\u51fd\u6570\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u81ea\u5b9a\u4e49\u9009\u9879\u3002<\/li>\n
  5. \u624b\u52a8\u68c0\u67e5\u548c\u4fee\u6b63\u6570\u636e\uff1a\u5728\u4e00\u4e9b\u590d\u6742\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u624b\u52a8\u68c0\u67e5CSV\u6587\u4ef6\uff0c\u5e76\u5728\u5fc5\u8981\u65f6\u8fdb\u884c\u4fee\u6b63\u3002<\/li>\n<\/ol>\n
    \u7efc\u4e0a\u6240\u8ff0\uff0cR\u8bed\u8a00\u5728\u8bfb\u53d6CSV\u6587\u4ef6\u540e\u7ed3\u679c\u5168\u90e8\u51fa\u73b0\u5728\u7b2c\u4e00\u5217\u7684\u95ee\u9898\u901a\u5e38\u53ef\u4ee5\u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\u8fdb\u884c\u89e3\u51b3\u3002\u638c\u63e1\u5e76\u6b63\u786e\u5e94\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u9ad8\u6548\u5730\u8bfb\u53d6\u548c\u5904\u7406CSV\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n
    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
    \u4e3a\u4ec0\u4e48R\u8bed\u8a00\u8bfb\u53d6cvs\u6587\u4ef6\u540e\uff0c\u6240\u6709\u7ed3\u679c\u90fd\u5728\u7b2c\u4e00\u5217\uff1f<\/strong>
    \n\u8fd9\u53ef\u80fd\u662f\u56e0\u4e3a\u5728\u8bfb\u53d6cvs\u6587\u4ef6\u65f6\uff0c\u6ca1\u6709\u6b63\u786e\u6307\u5b9a\u5206\u9694\u7b26\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cR\u8bed\u8a00\u4f1a\u4f7f\u7528\u9017\u53f7\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\u4f46\u6709\u65f6\u5019cvs\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u53ef\u80fd\u662f\u7528\u5176\u4ed6\u5b57\u7b26\uff08\u5982\u5236\u8868\u7b26\u6216\u5206\u53f7\uff09\u5206\u9694\u7684\u3002\u56e0\u6b64\uff0c\u60a8\u9700\u8981\u5728\u8bfb\u53d6cvs\u6587\u4ef6\u65f6\u6307\u5b9a\u6b63\u786e\u7684\u5206\u9694\u7b26\uff0c\u4ee5\u4fbf\u6b63\u786e\u89e3\u6790\u6570\u636e\uff0c\u5e76\u5c06\u5176\u5206\u914d\u5230\u76f8\u5e94\u7684\u5217\u3002<\/p>\n
    \u5982\u4f55\u89e3\u51b3R\u8bed\u8a00\u8bfb\u53d6cvs\u6587\u4ef6\u540e\u6240\u6709\u7ed3\u679c\u90fd\u5728\u7b2c\u4e00\u5217\u7684\u95ee\u9898\uff1f<\/strong>
    \n\u60a8\u53ef\u4ee5\u4f7f\u7528R\u8bed\u8a00\u7684read.csv()<\/code>\u51fd\u6570\u6765\u8bfb\u53d6cvs\u6587\u4ef6\uff0c\u5e76\u901a\u8fc7\u6307\u5b9asep<\/code>\u53c2\u6570\u6765\u6307\u5b9a\u6b63\u786e\u7684\u5206\u9694\u7b26\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u7684cvs\u6587\u4ef6\u4f7f\u7528\u5236\u8868\u7b26\u5206\u9694\u6570\u636e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u8bfb\u53d6\u6587\u4ef6\uff1a<\/p>\n
    data <- read.csv("your_file.csv", sep = "\\t")\n<\/code><\/pre>\n
    \u8fd9\u6837\uff0cR\u8bed\u8a00\u5c06\u4f7f\u7528\u5236\u8868\u7b26\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\u5e76\u6b63\u786e\u5730\u5c06\u6570\u636e\u5206\u914d\u5230\u5404\u4e2a\u5217\u4e2d\u3002<\/p>\n
    \u662f\u5426\u53ef\u80fd\u662fcvs\u6587\u4ef6\u7684\u683c\u5f0f\u95ee\u9898\u5bfc\u81f4R\u8bed\u8a00\u8bfb\u53d6\u7ed3\u679c\u5168\u90e8\u5728\u7b2c\u4e00\u5217\uff1f<\/strong>
    \n\u662f\u7684\uff0c\u8fd9\u79cd\u60c5\u51b5\u4e5f\u53ef\u80fd\u53d1\u751f\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0ccvs\u6587\u4ef6\u7684\u683c\u5f0f\u53ef\u80fd\u4e0d\u6b63\u786e\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4R\u8bed\u8a00\u65e0\u6cd5\u6b63\u786e\u89e3\u6790\u6570\u636e\u3002\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00cvs\u6587\u4ef6\uff0c\u5e76\u786e\u4fdd\u6bcf\u4e2a\u6570\u636e\u5143\u7d20\u90fd\u6309\u7167\u6b63\u786e\u7684\u5206\u9694\u7b26\u51fa\u73b0\uff0c\u5e76\u4e14\u6bcf\u884c\u90fd\u4ee5\u6362\u884c\u7b26\u7ed3\u5c3e\u3002\u5982\u679c\u53d1\u73b0\u683c\u5f0f\u6709\u95ee\u9898\uff0c\u60a8\u53ef\u4ee5\u624b\u52a8\u4fee\u6539cvs\u6587\u4ef6\u7684\u683c\u5f0f\uff0c\u5e76\u91cd\u65b0\u5c1d\u8bd5\u4f7f\u7528R\u8bed\u8a00\u8bfb\u53d6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"R\u8bed\u8a00\u5728\u8bfb\u53d6CSV\u6587\u4ef6\u540e\uff0c\u5982\u679c\u7ed3\u679c\u5168\u90e8\u51fa\u73b0\u5728\u7b2c\u4e00\u5217\uff0c\u8fd9\u901a\u5e38\u8bf4\u660e\u5728\u8bfb\u53d6\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u4e86\u95ee\u9898\u3002\u8fd9\u4e3b\u8981\u662f\u7531\u4e8e\u6587\u4ef6\u7684\u5206\u9694\u7b26 […]","protected":false},"author":3,"featured_media":180950,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/180939"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=180939"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/180939\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/180950"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=180939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=180939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=180939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}