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(30.37,30.41,30.46,30.7,30.85,30.93,31,31.16,31.14,31.15,31.2,31.22,31.25,31.39,31.49,31.71,31.73,31.96,32.05,32.12,32.28,32.42,32.48,32.89,33.7,34.59,35.1,35.87,37.15,37.61,37.97,38.94,39.18,39.49,39.86,40.02,40.2,40.85,41.45,41.7,41.92,41.97,42.31,42.61,42.82,43.07,43.51,43.57,43.86,44.49,45.99,48.22,49.46,50.39,50.4,50.59,51.32,51.86,52.47,52.73,52.73,53.59,54.11,54.8,55.72,56.06,56.66,57.05,57.31,57.89,58.32,58.72,59.02,59.54,61.49,62.26,63.49,64.36,65.93,66.82,68.85,71.27,72.27,73.4)
> par1 = '0'
> ylab = 'Density'
> xlab = 'Value (prijs)'
> #'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/16n341317747795.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 (84 obs.);	Bandwidth 'bw' = 4.558

       x               y            
 Min.   :16.70   Min.   :2.016e-05  
 1st Qu.:34.29   1st Qu.:3.466e-03  
 Median :51.88   Median :1.444e-02  
 Mean   :51.88   Mean   :1.419e-02  
 3rd Qu.:69.48   3rd Qu.:2.154e-02  
 Max.   :87.07   Max.   :3.296e-02  
> postscript(file="/var/wessaorg/rcomp/tmp/2ln501317747795.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/3ta4m1317747795.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/4k2uh1317747795.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/5o1l41317747795.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/6bx5g1317747795.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/7ttus1317747795.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/8we231317747796.tab") 
> 
> try(system("convert tmp/16n341317747795.ps tmp/16n341317747795.png",intern=TRUE))
character(0)
> try(system("convert tmp/2ln501317747795.ps tmp/2ln501317747795.png",intern=TRUE))
character(0)
> try(system("convert tmp/3ta4m1317747795.ps tmp/3ta4m1317747795.png",intern=TRUE))
character(0)
> try(system("convert tmp/4k2uh1317747795.ps tmp/4k2uh1317747795.png",intern=TRUE))
character(0)
> try(system("convert tmp/5o1l41317747795.ps tmp/5o1l41317747795.png",intern=TRUE))
character(0)
> try(system("convert tmp/6bx5g1317747795.ps tmp/6bx5g1317747795.png",intern=TRUE))
character(0)
> try(system("convert tmp/7ttus1317747795.ps tmp/7ttus1317747795.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.817   0.356   2.179