基本绘图系统(Base Plotting System)直观实时的反应绘图和分析数据的逻辑graphics包中plot/hist/boxplot/points/lines/text/title/axi....
2023-05-10 10:11:20 PUBLISHED
创建类setClass("Person", slots = list(name = "character", age = "numer....
2023-03-26 20:29:00 PUBLISHED
R源码安装./configure --prefix=/pathto/R_3.6.0 --enable-R-shlib CPPFLAGS="-I/usr/include -I/path/z....
2023-02-26 01:27:56 PUBLISHED
https://github.com/wangyang1749/R_Create_Package_ExampleR调用C创建test.c文件void hello(char **greeting) { ....
2023-02-21 09:30:22 PUBLISHED
源码编译安装https://blog.csdn.net/weixin_42347486/article/details/116667172https://zhuanlan.zhihu.com/p/51....
2022-10-09 16:17:09 PUBLISHED
安装与介绍官方传送门# install.packages('tidyverse', repos = "https://mirrors.tuna.tsinghua.edu.cn/CRAN/&q....
2024-01-30 08:40:42 PUBLISHED
固定参数函数f1 <- function(a,b=2){ message(a,b) return(a+b) # 没有return返回最后一条语句}b <- f1(5) # 52....
2023-03-26 20:17:45 PUBLISHED
加载数据library(tidyverse)cjb <- read.csv("/home/wy/Downloads/cjb.csv", head....
2020-06-07 16:10:12 PUBLISHED
类别变量与类别变量library(tidyverse)library(treemap)# install.packages("treemap")cjb <- read.csv....
2020-06-06 13:13:50 PUBLISHED
加载数据模拟数据下载library(tidyverse)cjb <- read.csv("/home/wy/Downloads/cjb.csv", ....
2020-06-04 22:14:20 PUBLISHED
R语言进行数据分析，大部分是将数据转化为数据框。数据框形式上是列表，本质上是矩阵。列表的创建zhuan_ye <- c('植物学','动物学','基因工程','发酵工程')xue_sheng &....
2020-06-01 17:05:16 PUBLISHED
矩阵的创建ysw <- matrix(c(94,98,85,85,97,95, 96,98,96,96,98,95, 95,9....
2020-05-31 18:48:00 PUBLISHED
https://www.cnblogs.com/songbiao/p/12490831.htmlinstall.packages('ggplot2', repos = "https://mi....
2020-05-28 23:34:13 PUBLISHED
使用combine创建向量# 字符型向量name <- c("张三","李四")# 数值型向量num <- c(1,2,3.4,5)# 逻辑型向量b....
2020-05-28 12:08:26 PUBLISHED
1. Conditional executionif (expr_1) expr_2 else expr_3score <- 70if(score>90){ message("....
2020-05-08 11:45:19 PUBLISHED
官方文档：https://www.rforge.net/rJava/一、介绍rjava是一个简单的R-to-Java的接口。rjava通过JNI在R和java之间建立了桥梁。从而可以在R中创建java....
2020-04-11 11:21:32 PUBLISHED
数值变量的特征和可视化summary(x) 有6个计算数值数据集中趋势测量均值（mean）mean(x)中位数（median）median(x)众数（mode）数据分散趋势测量值域（range : m....
2020-04-27 13:07:56 PUBLISHED