R version 3.0.2 (2013-09-25) -- "Frisbee Sailing"
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> x <- c(498.10,498.76,498.88,498.88,498.88,498.88,499.48,501.21,502.05,502.05,502.05,504.10,506.81,516.88,520.43,520.68,520.68,520.68,521.03,521.25,521.25,521.25,521.65,521.65,522.77,518.72,519.27,519.38,521.29,521.29,521.29,523.47,523.86,524.14,524.14,524.14,534.60,534.99,535.39,535.39,535.39,535.39,535.39,535.64,536.08,537.80,537.80,537.80,537.85,544.39,545.15,544.65,544.65,544.65,545.73,548.94,550.94,551.22,551.22,551.22,553.12,565.37,566.73,566.73,566.78,566.78,566.78,566.78,566.93,566.93,566.93,566.93,574.38,574.40,574.40,574.40,574.40,574.40,574.50,574.50,574.67,574.66,574.66,574.94,576.10,583.38,584.15,584.15,584.15,584.15,585.14,585.14,585.67,586.49,586.81,586.85)
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: root
> #To cite this work: Wessa P., (2012), Mean versus Median (v1.0.2) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_meanversusmedian.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #
> library(Hmisc)
Loading required package: grid
Loading required package: lattice
Loading required package: survival
Loading required package: splines
Loading required package: Formula

Attaching package: 'Hmisc'

The following objects are masked from 'package:base':

    format.pval, round.POSIXt, trunc.POSIXt, units

> m <- mean(x)
> e <- median(x)
> postscript(file="/var/wessaorg/rcomp/tmp/17q8w1424965252.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> op <- par(mfrow=c(2,1))
> mydensity1 <- density(x,kernel='gaussian',na.rm=TRUE)
> plot(mydensity1,main='Density Plot - Gaussian Kernel',xlab='Median (0 -> full line) | Mean (0 -> dashed line)',ylab='density')
> abline(v=e,lty=1)
> abline(v=m,lty=5)
> grid()
> myseq <- seq(0.01, 0.99, 0.01)
> hd <- hdquantile(x, probs = myseq, se = TRUE, na.rm = FALSE, names = TRUE, weights=FALSE)
> plot(myseq,hd,col=2,main='Harrell-Davis Quantiles',xlab='quantiles',ylab='Median (0 -> full) | Mean (0 -> dashed)')
> abline(h=m,lty=5)
> abline(h=e,lty=1)
> grid()
> par(op)
> dev.off()
null device 
          1 
> 
> #Note: the /var/wessaorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/wessaorg/rcomp/createtable")
> 
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,'Median versus Mean',2,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'mean',header=TRUE)
> a<-table.element(a,mean(x))
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'median',header=TRUE)
> a<-table.element(a,median(x))
> a<-table.row.end(a)
> a<-table.end(a)
> table.save(a,file="/var/wessaorg/rcomp/tmp/2951v1424965252.tab") 
> 
> try(system("convert tmp/17q8w1424965252.ps tmp/17q8w1424965252.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  0.802   0.135   0.937