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(24930
+ ,25115
+ ,25185
+ ,25335
+ ,25225
+ ,25625
+ ,25550
+ ,25090
+ ,25215
+ ,25305
+ ,25405
+ ,25440
+ ,25590
+ ,25270
+ ,24895
+ ,24985
+ ,24880
+ ,25055
+ ,25040
+ ,24940
+ ,25045
+ ,25635
+ ,25690
+ ,25625
+ ,24750
+ ,25115
+ ,25030
+ ,25095
+ ,25280
+ ,25620
+ ,25960
+ ,26280
+ ,26185
+ ,26135
+ ,26375
+ ,26465
+ ,26280
+ ,25910
+ ,26015
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+ ,26610
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+ ,26060
+ ,26095
+ ,25880
+ ,26145
+ ,26405
+ ,26390
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+ ,34265
+ ,33915
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+ ,33720
+ ,33810
+ ,33590
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+ ,33660
+ ,33165
+ ,33800
+ ,33880
+ ,33975
+ ,33930
+ ,33905
+ ,33890
+ ,33640
+ ,34395
+ ,34245
+ ,33940)
> 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/1bz7k1317847112.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 (253 obs.);	Bandwidth 'bw' = 830.4

       x               y            
 Min.   :22259   Min.   :1.091e-07  
 1st Qu.:25916   1st Qu.:2.138e-05  
 Median :29572   Median :6.528e-05  
 Mean   :29572   Mean   :6.830e-05  
 3rd Qu.:33229   3rd Qu.:9.855e-05  
 Max.   :36886   Max.   :1.761e-04  
> postscript(file="/var/wessaorg/rcomp/tmp/2e9y91317847112.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/34nzq1317847112.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/4c5281317847112.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/58zz21317847112.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/6aq891317847112.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/7gits1317847112.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/8vdi71317847112.tab") 
> 
> try(system("convert tmp/1bz7k1317847112.ps tmp/1bz7k1317847112.png",intern=TRUE))
character(0)
> try(system("convert tmp/2e9y91317847112.ps tmp/2e9y91317847112.png",intern=TRUE))
character(0)
> try(system("convert tmp/34nzq1317847112.ps tmp/34nzq1317847112.png",intern=TRUE))
character(0)
> try(system("convert tmp/4c5281317847112.ps tmp/4c5281317847112.png",intern=TRUE))
character(0)
> try(system("convert tmp/58zz21317847112.ps tmp/58zz21317847112.png",intern=TRUE))
character(0)
> try(system("convert tmp/6aq891317847112.ps tmp/6aq891317847112.png",intern=TRUE))
character(0)
> try(system("convert tmp/7gits1317847112.ps tmp/7gits1317847112.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.678   0.335   2.029