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(13.15,13.47,13.65,13.52,14.13,14.84,15.29,15.51,15.43,15.42,15.56,15.43,15.36,15.18,15.41,15.15,15.21,15.09,15.09,15.5,15.41,15.42,15.47,15.23,15.59,15.22,15.45,15.02,15.5,15.59,15.98,15.76,15.43,15.45,15.32,15.4,15.42,15.54,15.6,15.67,15.61,16.01,16.06,16.15,15.87,15.89,15.73,15.78,16.07,16.2,16.42,16.61,16.89,17.62,17.83,17.94,18.07,17.85,17.86,17.85)
> par1 = '0'
> ylab = 'Dichtheids prijs zalm'
> xlab = 'prijs zalm per kilo (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/11z631329230262.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' = 0.1999

       x               y            
 Min.   :12.55   Min.   :0.0003764  
 1st Qu.:14.08   1st Qu.:0.0292257  
 Median :15.61   Median :0.0692346  
 Mean   :15.61   Mean   :0.1632479  
 3rd Qu.:17.14   3rd Qu.:0.1826858  
 Max.   :18.67   Max.   :0.8828325  
> postscript(file="/var/wessaorg/rcomp/tmp/23hlj1329230262.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/3xvl11329230262.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/439n31329230262.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/5o2g41329230262.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/6exiu1329230262.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/7dw671329230262.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/82k041329230262.tab") 
> 
> try(system("convert tmp/11z631329230262.ps tmp/11z631329230262.png",intern=TRUE))
character(0)
> try(system("convert tmp/23hlj1329230262.ps tmp/23hlj1329230262.png",intern=TRUE))
character(0)
> try(system("convert tmp/3xvl11329230262.ps tmp/3xvl11329230262.png",intern=TRUE))
character(0)
> try(system("convert tmp/439n31329230262.ps tmp/439n31329230262.png",intern=TRUE))
character(0)
> try(system("convert tmp/5o2g41329230262.ps tmp/5o2g41329230262.png",intern=TRUE))
character(0)
> try(system("convert tmp/6exiu1329230262.ps tmp/6exiu1329230262.png",intern=TRUE))
character(0)
> try(system("convert tmp/7dw671329230262.ps tmp/7dw671329230262.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.766   0.439   2.204