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(21,16,19,18,16,23,17,12,19,16,19,20,13,20,27,17,8,25,26,13,19,15,5,16,14,24,24,9,19,19,25,19,18,15,12,21,12,15,28,25,19,20,24,26,25,12,12,15,17,14,16,11,20,11,22,20,19,17,21,23,18,17,27,25,19,22,24,20,19,11,22,22,16,20,24,16,16,22,24,16,27,11,21,20,20,27,20,12,8,21,18,24,16,18,20,20,19,17,16,26,15,22,17,23,21,19,14,17,12,24,18,20,16,20,22,12,16,17,22,12,14,23,15,17,28,20,23,13,18,23,19,23,12,16,23,13,22,18,23,20,10,17,18,15,23,17,17,22,20,20,19,18,22,20,22,18,16,16,16,16,17,18)
> 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/wessaorg/rcomp/tmp/1x4ad1318977227.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 (162 obs.);	Bandwidth 'bw' = 1.444

       x                 y            
 Min.   : 0.6676   Min.   :1.924e-05  
 1st Qu.: 8.5838   1st Qu.:2.890e-03  
 Median :16.5000   Median :2.264e-02  
 Mean   :16.5000   Mean   :3.155e-02  
 3rd Qu.:24.4162   3rd Qu.:5.717e-02  
 Max.   :32.3324   Max.   :8.733e-02  
> postscript(file="/var/wessaorg/rcomp/tmp/2n2g31318977227.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/38ln51318977227.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/4tklv1318977227.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/5nlzw1318977227.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/6qj6x1318977227.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/7nrih1318977227.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/8rtlo1318977227.tab") 
> 
> try(system("convert tmp/1x4ad1318977227.ps tmp/1x4ad1318977227.png",intern=TRUE))
character(0)
> try(system("convert tmp/2n2g31318977227.ps tmp/2n2g31318977227.png",intern=TRUE))
character(0)
> try(system("convert tmp/38ln51318977227.ps tmp/38ln51318977227.png",intern=TRUE))
character(0)
> try(system("convert tmp/4tklv1318977227.ps tmp/4tklv1318977227.png",intern=TRUE))
character(0)
> try(system("convert tmp/5nlzw1318977227.ps tmp/5nlzw1318977227.png",intern=TRUE))
character(0)
> try(system("convert tmp/6qj6x1318977227.ps tmp/6qj6x1318977227.png",intern=TRUE))
character(0)
> try(system("convert tmp/7nrih1318977227.ps tmp/7nrih1318977227.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.681   0.379   2.103