R language: Import of various types of data files

Import Csv:read.csv ()

Import txt:read.table () Note that the TXT file encoded as Unicode for import R will error and need to be converted to ANSI

Read in Excel: you need to install the xlsx package, download the JRE before installing this package, read it in Read.xlsx ().

With a database: if the data format is complex (for example, there is no delimiter, etc.), the import of R does not work well, you can import the database first, then borrow the RMYSQL packet fetch Number. Database recommended mysql, Baidu software download one, more than 30 m

Daily work in general data file format is divided into the above three kinds, import failure is generally the problem of file Encoding.

If there's something wrong up there, please point it out.

R language: Import of various types of data files