mydata1 <- setwd("E://ZHY.csv", header = TRUE, fileEncoding = "UTF-8")
时间: 2023-07-19 22:13:34 浏览: 55
setwd() 函数是用来设置工作目录的,它的参数应该是一个目录的路径,而不是文件的路径。如果你想读取文件,应该使用 read.csv() 函数,例如:
```
mydata1 <- read.csv("E://ZHY.csv", header = TRUE, fileEncoding = "UTF-8")
```
这行代码会将 "E://ZHY.csv" 这个文件读入到 mydata1 这个变量中。请确保文件路径和文件名正确,并且文件存在。
相关问题
mydata1<-read.table(file="clipboard",header=TRUE哪错了?
缺少文件路径或文件名。应该将文件路径或文件名作为字符串传递给file参数。例如:
mydata1 <- read.table(file = "C:/Users/UserName/Documents/data.txt", header = TRUE)
请用docker-compose写出下面这串代码: docker run --name es-s2 --restart=always -p 9200:9200 -p 9300:9300 -e "discovery.type=single-node" -v /mydata/se_cluster/es-s2/config:/usr/share/elasticsearch/config -v /mydata/se_cluster/es-s2/data:/usr/share/elasticsearch/data -v /mydata/se_cluster/es-s2/plugins:/usr/share/elasticsearch/plugins -v /mydata/se_cluster/es-s2/logs:/usr/share/elasticsearch/logs -e TAKE_FILE_OWNERSHIP="true" -d elasticsearch:7.9.0
version: '3'
services:
es-s2:
container_name: es-s2
restart: always
ports:
- "9200:9200"
- "9300:9300"
environment:
- discovery.type=single-node
- TAKE_FILE_OWNERSHIP=true
volumes:
- /mydata/se_cluster/es-s2/config:/usr/share/elasticsearch/config
- /mydata/se_cluster/es-s2/data:/usr/share/elasticsearch/data
- /mydata/se_cluster/es-s2/plugins:/usr/share/elasticsearch/plugins
- /mydata/se_cluster/es-s2/logs:/usr/share/elasticsearch/logs
image: elasticsearch:7.9.0
detach: true