How to understand R language
This article will explain in detail how to understand R language, the content of the article is of high quality, so the editor will share it for you as a reference. I hope you will have some understanding of the relevant knowledge after reading this article.
Overview of 1R language
R is a language and environment for statistical calculation and mapping, it is a set of open source data analysis solutions, and R is a very good tool for developing new interactive data analysis methods.
The R environment consists of a set of tools for data manipulation, calculation, and graphical presentation. Compared with other similar software, it is characterized by:
(1) effective data processing and preservation mechanism
(2) complete array and matrix calculation operators
(3) coherent and complete data analysis tools
(4) graphic tools can analyze and display data directly, and can be used in a variety of graphics devices at the same time.
(5) it is a quite perfect, concise and efficient programming language.
Download 2.1 R for installation of 2R locale
Http://ftp.ctex.org/mirrors/CRAN/bin/windows/base/R-2.9.2-win32.exe can be downloaded from the official website of R language. Click on the download on the left, select CRAN, or click on the download R link on the right.
Select the relevant image file (images are grouped by country), find China, and select any image you want.
There will be three versions of the image file. Choose the Windows version.
There are also different versions in Windows. You can choose base.
Click Download R 3.4.4 for Windows
At this point, the download of R is complete.
2.2 installation of R
After downloading the R installation package, double-click to open "R-3.4.3-win.exe"
Click Next
Select installation path
Click Next to install the components (all 64-bit systems can be selected according to the number of bits of your computer operating system, because 64-bit downwards compatible with 32-bit systems)
Startup option
Whether to create a desktop shortcut
Click Next to complete the installation.
Introduction to the composition and function of the main interface of 2.3 R
2.4 download of RStudio
Http://www.rstudio.com/ide goes to the official page to download
Download complete.
Installation of 2.5 RStudio
Select installation location
Click next
Complete the installation.
Introduction to the main interface composition and function of 2.6RStudio
2.7 View workspaces and change workspac
Common commands are as follows:
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