服务热线
178 0020 3020
数据如附件的xlsx文件,注意里面有三个表。
编写R语言的代码如下:
#绘制单折线图
library("xlsx")
data <- read.xlsx("E:/R2.xlsx",sheetIndex = 1)
x <- data$C
y <- data$N
png(file="E:/R2-1.png")
plot(
x,
y,
type="o",
xlab="Leu浓度",
ylab="增值数目",
main="不同浓度亮氨酸处理对细胞增值的影响"
)
dev.off()
#绘制双折线图
data2 <- read.xlsx("E:/R2.xlsx",sheetIndex = 2)
x <- data2$s
y <- data2$u
y2 <- data2$d
png(file="E:/R2-2.png")
plot(
x,
y,
type="o",
ylim=c(0,1000),
xlab="序号",
ylab="消费额",
main="上下半年消费",
col="red"
)
lines(
y2,
type = "o",
col = "green"
)
dev.off()
#绘制频次
data3 <- read.xlsx("E:/R2.xlsx",sheetIndex = 3)
x <- data3$Fe3O4
png(file="E:/R2-3.png")
hist(
x,
freq = F,
xlab = "w",
ylab = "Density",
main = "Histogram of w"
)
lines(density(x),col = "green")
dev.off()运行以上代码,在E盘下面得到如下三张图片



附件