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sudo apt-get update
sudo apt-get install r-base

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sudo dpkg -i rstudio-x.x.x-amd64.deb   //ÆäÖÐx.x.xΪÄãÏÂÔصİ汾ºÅ
sudo apt-get install -f

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ÔÚ”Project Options”Ñ¡ÏÖÐ £¬¿ÉÒÔÉèÖÃÏîÄ¿Ìض¨µÄÑ¡Ïî¡£

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# µ¼ÈëÊý¾Ý
data <- read.csv("data.csv")   # ´ÓCSVÎļþÖжÁÈ¡Êý¾Ý
head(data)   # Éó²éÇ°¼¸ÐÐÊý¾Ý

# Êý¾Ý´¦Àí
mean_data <- apply(data, 2, mean)   # ÅÌËãÿÁеľùÖµ
sum_data <- as.data.frame(rowSums(data))   # ÅÌËãÿÐÐÊý¾ÝµÄ×ܺÍ£¬²¢×ª»»ÎªÊý¾Ý¿ò

# Êý¾Ý¿ÉÊÓ»¯
library(ggplot2)   # µ¼Èëggplot2°ü
ggplot(data, aes(x=var1, y=var2)) + geom_point()   # »æÖÆÉ¢µãͼ

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