Quandl R Package 通过Quandl API可以快速准确地获取宏观经济数据.(https://www.quandl.com/docs/api) 分享两个国外的优秀网站 R和Python在线免费学习的网站>超赞 高频数据与算法学习 This is Quandl's R package. The Quandl R package uses the Quandl API. The official Quandl R package manual can be found here. Li…

factoextra is an R package making easy to extract and visualize the output of exploratory multivariate data analyses, including: Principal Component Analysis (PCA), which is used to summarize the information contained in a continuous (i.e, quantitati…

npm 与 package.json 快速入门教程 2017-08-02 19:16:20 拭心 阅读数 78648更多 分类专栏: 学学前端   版权声明:本文为博主原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明. 本文链接:https://blog.csdn.net/u011240877/article/details/76582670 npm 是前端开发广泛使用的包管理工具,之前使用 Weex 时看了阮一峰前辈的文章了解了一些,这次结合官方文章总结一下,加深…

下面列出了可用于数据挖掘的R包和函数的集合.其中一些不是专门为了数据挖掘而开发,但数据挖掘过程中这些包能帮我们不少忙,所以也包含进来. 1.聚类 常用的包: fpc,cluster,pvclust,mclust 基于划分的方法: kmeans, pam, pamk, clara 基于层次的方法: hclust, pvclust, agnes, diana 基于模型的方法: mclust 基于密度的方法: dbscan 基于画图的方法: plotcluster, plot.hclust 基于验证的…

http://www.cnblogs.com/emanlee/archive/2012/12/05/2803606.html…

Today, i try to install a package in R named 'DOBDC', while i meet a message: > install.packages('RODBC') package ‘RODBC’ is available as a source package but not as a binary 警告信息:package ‘RODBC’ is not available (for R version 3.1.2) Then, i opened…

Every now and again someone comes along and writes an R package that I consider to be a 'game changer' for the language and it's application to Data Science. For example, I consider dplyr one such package as it has made data munging/manipulation that…

It has been possible for some years to launch a web map from within R. A number of packages for doing this are available, including: RgoogleMaps, an interface to the Google Maps api leafletR, an early package for creating Leaflet maps with R rCharts,…

http://www.sthda.com/english/wiki/create-and-format-word-documents-using-r-software-and-reporters-package Install and load the ReporteRs R package Create a simple Word document Add texts : title and paragraphs of texts Format the text of a Word docum…

1.综述 越来越多的R包正在由世界上不同的人所创建,其中一部分原因是devtools包使得开发R包1变得更加简单.devtools包不仅让开发R包变得简单,而且用于分发R包. 当开发者发布一个R包的时候,CRAN2一般是最常用的.使用install.packages()函数可以安装发布在CRAN上的R包.例如,如下方法可以安装dplyr包: install.packages('dplyr') devtools包的install_github()函数用于从Github上安装R包. library(…