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(19064,18993,18921,18772,20246,20168,19064,18330,18401,18401,18480,18622,18843,18843,18701,18330,20246,20538,20097,19064,19506,18843,19142,19285,19434,19064,19142,18622,20246,20759,20318,19506,20389,19434,20318,20246,20467,19655,20538,20467,21792,21493,20318,19726,20538,19434,20246,20389,20688,20026,20389,20610,21422,20759,19876,18921,19805,17375,18551,19213,19876,18921,18921,18921,19434,18701,17739,16934,17518,15238,16635,17447,17596,16784,16855,16635,17375,16855,15830,15089,16342,13621,15388,16193,16193,15238,14355,14284,15089,14355,12959,11997,13030,10601,12809,13984,14355,13543,12517,13251,13543,13322,11113,10088,10821,8613,10893,11705,12367,11263,10230,10821,11113,10529,8321,7359,8242,5813,8463,10088)
> par1 = '0'
> ylab = 'Density'
> xlab = 'Value'
> par1 <- '0'
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: root
> #To cite this work: Wessa, P. (2012), Kernel Density Estimation (v1.0.7) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_density.wasp/
> #Source of accompanying publication: http://www.xycoon.com/density_trace.htm
> #
> if (par1 == '0') bw <- 'nrd0'
> if (par1 != '0') bw <- as.numeric(par1)
> postscript(file="/var/wessaorg/rcomp/tmp/1qvgp1344855307.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 (120 obs.);	Bandwidth 'bw' = 1310

       x               y            
 Min.   : 1882   Min.   :2.898e-08  
 1st Qu.: 7842   1st Qu.:5.185e-06  
 Median :13802   Median :3.523e-05  
 Mean   :13802   Mean   :4.190e-05  
 3rd Qu.:19763   3rd Qu.:5.509e-05  
 Max.   :25723   Max.   :1.445e-04  
> postscript(file="/var/wessaorg/rcomp/tmp/2dbxr1344855307.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/36h2z1344855307.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/495bj1344855308.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/5pkn71344855308.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/606km1344855308.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/78xdx1344855308.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/8asx11344855308.tab") 
> 
> try(system("convert tmp/1qvgp1344855307.ps tmp/1qvgp1344855307.png",intern=TRUE))
character(0)
> try(system("convert tmp/2dbxr1344855307.ps tmp/2dbxr1344855307.png",intern=TRUE))
character(0)
> try(system("convert tmp/36h2z1344855307.ps tmp/36h2z1344855307.png",intern=TRUE))
character(0)
> try(system("convert tmp/495bj1344855308.ps tmp/495bj1344855308.png",intern=TRUE))
character(0)
> try(system("convert tmp/5pkn71344855308.ps tmp/5pkn71344855308.png",intern=TRUE))
character(0)
> try(system("convert tmp/606km1344855308.ps tmp/606km1344855308.png",intern=TRUE))
character(0)
> try(system("convert tmp/78xdx1344855308.ps tmp/78xdx1344855308.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  3.440   0.752   4.225