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  • R(week 7)

    x <- rnorm(100)
    x
    hist(x, col = "lightblue")
    qqnorm(x)
    
    airquality
    ?airquality
    dim(airquality)
    head(airquality)
    plot(airquality$Wind, airquality$Ozone)
    nrow(airquality)
    tail(airquality)
    dev.off()
    dev.new()
    
    png('airquality_plot.png', width = 6.5, height=5, units='in', res = 600)
    plot(airquality$Wind, airquality$Ozone)
    
    #
    png('sss.png', width = 500, height = 300)
    plot(airquality$Wind, airquality$Ozone)
    dev.off()
    plot(airquality$Wind, airquality$Ozone, 
         main = "sdfdsf
    hahhaha", xlab="aaa", ylab="bbb")
    plot(airquality$Wind, airquality$Ozone, 
         main = "sdfdsf
    hahhaha", xlim=c(0, 30), ylim=c(0,200))
    
    plot(airquality$Wind, airquality$Ozone, 
         main = "sdfdsf
    hahhaha", xlab="aaa", ylab="bbb",
         pch = 8, col = 4, cex = 1.2, 
         type = 'l')
    
    x <- rnorm(100)
    opp <- par(mfrow = c(2, 2))
    hist(x)
    boxplot(x)
    qqnorm(x)
    
    dev.off()
    dev.new()
    mat <- rbind(1, 2:4)
    layout(mat)
    hist(x)
    boxplot(x)
    
    library(ggplot2)
    head(mtcars)
    tail(mtcars)
    view(mtcars)
    
    qplot(x=wt, y=mpg, data = mtcars)+
      ggtitle("sdfsdfsd")+
      theme(plot.title=element_text(hjust=0.5))+
      xlab("xxxxx")+
      ylab("yyyyy")+
      xlim(c(1, 6))+
      xlim(c(0, 8))
    

      

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  • 原文地址:https://www.cnblogs.com/sineagle/p/14649158.html
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