R version 2.13.0 (2011-04-13)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> x <- c(4.6,4,4.8,4,5,5,4,4,4.4,4,4,5,3.8,4.6,4,4.6,4.666666667,4,4,4.4,4.8,5.8,4.6,4.75,5,2.75,4,3.8,4.4,4.8,4.25,4.4,4,4.5,5,3.5,2,4.4,4.4,4.25,3.25,4.2,4.75,4.4,4,4.2,5,4.6,4.4,4,4.4,4.5,5.2,4.4,3.25,4.6,3.75,5,3.8,4,5.4,5,5,4.2,4.4,4,4.6,4.2,5.2,6.4,4,4,5,4,4.2,4,4,4,4,4,4.2,4,4,4,5.2,4.2,4.8,4,4.8,5,4.6,4,4.4,4,3.8,4.5)
> par20 = ''
> par19 = ''
> par18 = ''
> par17 = ''
> par16 = ''
> par15 = ''
> par14 = ''
> par13 = ''
> par12 = ''
> par11 = ''
> par10 = ''
> par9 = ''
> par8 = ''
> par7 = ''
> par6 = ''
> par5 = ''
> par4 = ''
> par3 = ''
> par2 = ''
> par1 = '0'
> ylab = 'Density'
> xlab = 'Value'
> if (par1 == '0') bw <- 'nrd0'
> if (par1 != '0') bw <- as.numeric(par1)
> postscript(file="/var/wessaorg/rcomp/tmp/1pnd21320577368.ps",horizontal=F,onefile=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 (96 obs.);	Bandwidth 'bw' = 0.1853

       x               y           
 Min.   :1.444   Min.   :0.000253  
 1st Qu.:2.822   1st Qu.:0.014776  
 Median :4.200   Median :0.026505  
 Mean   :4.200   Mean   :0.181240  
 3rd Qu.:5.578   3rd Qu.:0.323860  
 Max.   :6.956   Max.   :0.859015  
> postscript(file="/var/wessaorg/rcomp/tmp/204x21320577368.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/3fbj21320577368.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/474zt1320577368.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/5fv491320577368.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/6l66a1320577368.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/7jek61320577368.ps",horizontal=F,onefile=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/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,'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/wessaorg/rcomp/tmp/86ncw1320577368.tab") 
> 
> try(system("convert tmp/1pnd21320577368.ps tmp/1pnd21320577368.png",intern=TRUE))
character(0)
> try(system("convert tmp/204x21320577368.ps tmp/204x21320577368.png",intern=TRUE))
character(0)
> try(system("convert tmp/3fbj21320577368.ps tmp/3fbj21320577368.png",intern=TRUE))
character(0)
> try(system("convert tmp/474zt1320577368.ps tmp/474zt1320577368.png",intern=TRUE))
character(0)
> try(system("convert tmp/5fv491320577368.ps tmp/5fv491320577368.png",intern=TRUE))
character(0)
> try(system("convert tmp/6l66a1320577368.ps tmp/6l66a1320577368.png",intern=TRUE))
character(0)
> try(system("convert tmp/7jek61320577368.ps tmp/7jek61320577368.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.719   0.482   2.291