R version 2.9.0 (2009-04-17)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(278.1,283.3,287,287.9,279.7,273.2,272.6,274.8,277.2,277.5,278.7,279,280.1,280.8,280.1,270.5,260,258.2,260.1,262.2,263.4,264.7,267.4,266.8,265.2,262.5,255,252.8,249.6,254.2,259.4,260.8,261.6,257.2,249.8,235.2,227.4,223.1,221.6,218.5,220.1,222.1,222.9,222.8,222.1,209,201.7,204.5,208.7,213,218.6,221.9,224.6,226.8,229.6,231.4,229.1,232.7,236.6,242.2,251.5,261.5,266.4,280.9,294.4,308.8,328.8,348.2,365.9,387.5,395.9,395.8)
> par1 = '0'
> ylab = 'Density'
> xlab = 'Value'
> #'GNU S' R Code compiled by R2WASP v. 1.0.44 ()
> #Author: Prof. Dr. P. Wessa
> #To cite this work: AUTHOR(S), (YEAR), YOUR SOFTWARE TITLE (vNUMBER) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_YOURPAGE.wasp/
> #Source of accompanying publication: Office for Research, Development, and Education
> #Technical description: 
> if (par1 == '0') bw <- 'nrd0'
> if (par1 != '0') bw <- as.numeric(par1)
> postscript(file="/var/www/html/rcomp/tmp/1ip561267386547.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity1<-density(x,bw=bw,kernel='gaussian',na.rm=TRUE)
> plot(mydensity1,main='Gaussian Kernel',xlab=xlab,ylab=ylab)
> grid()
> dev.off()
null device 
          1 
> mydensity1

Call:
	density.default(x = x, bw = bw, kernel = "gaussian", na.rm = TRUE)

Data: x (72 obs.);	Bandwidth 'bw' = 14.16

       x               y            
 Min.   :159.2   Min.   :9.123e-06  
 1st Qu.:229.0   1st Qu.:7.364e-04  
 Median :298.8   Median :1.119e-03  
 Mean   :298.8   Mean   :3.579e-03  
 3rd Qu.:368.6   3rd Qu.:7.648e-03  
 Max.   :438.4   Max.   :1.211e-02  
> postscript(file="/var/www/html/rcomp/tmp/25wv61267386547.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity2<-density(x,bw=bw,kernel='epanechnikov',na.rm=TRUE)
> plot(mydensity2,main='Epanechnikov Kernel',xlab=xlab,ylab=ylab)
> grid()
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/3pt7o1267386547.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity3<-density(x,bw=bw,kernel='rectangular',na.rm=TRUE)
> plot(mydensity3,main='Rectangular Kernel',xlab=xlab,ylab=ylab)
> grid()
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/4311l1267386547.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity4<-density(x,bw=bw,kernel='triangular',na.rm=TRUE)
> plot(mydensity4,main='Triangular Kernel',xlab=xlab,ylab=ylab)
> grid()
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/54f5j1267386547.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity5<-density(x,bw=bw,kernel='biweight',na.rm=TRUE)
> plot(mydensity5,main='Biweight Kernel',xlab=xlab,ylab=ylab)
> grid()
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/6b6o41267386547.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity6<-density(x,bw=bw,kernel='cosine',na.rm=TRUE)
> plot(mydensity6,main='Cosine Kernel',xlab=xlab,ylab=ylab)
> grid()
> dev.off()
null device 
          1 
> postscript(file="/var/www/html/rcomp/tmp/7r9t91267386547.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity7<-density(x,bw=bw,kernel='optcosine',na.rm=TRUE)
> plot(mydensity7,main='Optcosine Kernel',xlab=xlab,ylab=ylab)
> grid()
> dev.off()
null device 
          1 
> 
> #Note: the /var/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/www/html/rcomp/createtable")
> 
> a<-table.start()
> a<-table.row.start(a)
> a<-table.element(a,'Properties of Density Trace',2,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Bandwidth',header=TRUE)
> a<-table.element(a,mydensity1$bw)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'#Observations',header=TRUE)
> a<-table.element(a,mydensity1$n)
> a<-table.row.end(a)
> a<-table.end(a)
> table.save(a,file="/var/www/html/rcomp/tmp/8zkeq1267386547.tab") 
> 
> try(system("convert tmp/1ip561267386547.ps tmp/1ip561267386547.png",intern=TRUE))
character(0)
> try(system("convert tmp/25wv61267386547.ps tmp/25wv61267386547.png",intern=TRUE))
character(0)
> try(system("convert tmp/3pt7o1267386547.ps tmp/3pt7o1267386547.png",intern=TRUE))
character(0)
> try(system("convert tmp/4311l1267386547.ps tmp/4311l1267386547.png",intern=TRUE))
character(0)
> try(system("convert tmp/54f5j1267386547.ps tmp/54f5j1267386547.png",intern=TRUE))
character(0)
> try(system("convert tmp/6b6o41267386547.ps tmp/6b6o41267386547.png",intern=TRUE))
character(0)
> try(system("convert tmp/7r9t91267386547.ps tmp/7r9t91267386547.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.386   1.155   2.961