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(369.82,373.10,374.55,375.01,374.81,375.31,375.31,375.39,375.59,376.26,377.18,377.26,377.26,381.87,387.09,387.14,388.78,389.16,389.16,389.42,389.49,388.97,388.97,389.09,389.09,391.76,390.96,391.76,392.80,393.06,393.06,393.26,393.87,394.47,394.57,394.57,394.57,399.57,406.13,407.03,409.46,409.90,409.90,410.14,410.54,410.69,410.79,410.97,410.97,413.80,423.31,423.85,426.60,426.26,426.26,426.32,427.14,427.55,428.29,428.80)
> par1 = '0'
> ylab = 'Dichtheid'
> xlab = 'Prijs uitgedrukt in euro'
> #'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/1spfo1318439666.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 (60 obs.);	Bandwidth 'bw' = 6.945

       x               y            
 Min.   :349.0   Min.   :2.005e-05  
 1st Qu.:374.1   1st Qu.:2.528e-03  
 Median :399.3   Median :1.047e-02  
 Mean   :399.3   Mean   :9.925e-03  
 3rd Qu.:424.5   3rd Qu.:1.477e-02  
 Max.   :449.6   Max.   :2.301e-02  
> postscript(file="/var/wessaorg/rcomp/tmp/24jh51318439666.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/3m49m1318439666.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/4bmne1318439666.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/5j8wb1318439666.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/65fx61318439666.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/7bike1318439666.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/8b9441318439666.tab") 
> 
> try(system("convert tmp/1spfo1318439666.ps tmp/1spfo1318439666.png",intern=TRUE))
character(0)
> try(system("convert tmp/24jh51318439666.ps tmp/24jh51318439666.png",intern=TRUE))
character(0)
> try(system("convert tmp/3m49m1318439666.ps tmp/3m49m1318439666.png",intern=TRUE))
character(0)
> try(system("convert tmp/4bmne1318439666.ps tmp/4bmne1318439666.png",intern=TRUE))
character(0)
> try(system("convert tmp/5j8wb1318439666.ps tmp/5j8wb1318439666.png",intern=TRUE))
character(0)
> try(system("convert tmp/65fx61318439666.ps tmp/65fx61318439666.png",intern=TRUE))
character(0)
> try(system("convert tmp/7bike1318439666.ps tmp/7bike1318439666.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.775   0.384   2.166