R version 2.8.0 (2008-10-20)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(53,59,73,72,62,58,55,56,52,52,43,37,43,55,68,68,64,65,57,59,54,57,43,42,52,51,58,60,61,58,62,61,49,51,47,40,45,50,58,52,50,50,46,46,38,37,34,29,30,40,46,46,47,47,43,46,37,41,39,36,48,55,56,53,52,53,52,56,51,48,42,42,44,50,60,66,58,59,55,57,57,56,53,51,45,58,74,65,65,55,52,59,54,57,45,40,47,47,60,58,63,64,64,63,55,54,44)
> par1 = '0'
> ylab = 'dichtheid'
> xlab = '# woningen'
> #'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/www/html/rcomp/tmp/1qggt1236612800.ps",horizontal=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 (107 obs.);	Bandwidth 'bw' = 3.165

       x               y            
 Min.   :19.50   Min.   :1.822e-05  
 1st Qu.:35.50   1st Qu.:2.372e-03  
 Median :51.50   Median :1.019e-02  
 Mean   :51.50   Mean   :1.561e-02  
 3rd Qu.:67.50   3rd Qu.:2.945e-02  
 Max.   :83.50   Max.   :4.232e-02  
> postscript(file="/var/www/html/rcomp/tmp/208iy1236612800.ps",horizontal=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/www/html/rcomp/tmp/3e0t31236612800.ps",horizontal=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/www/html/rcomp/tmp/4dj341236612800.ps",horizontal=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/www/html/rcomp/tmp/5hitc1236612800.ps",horizontal=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/www/html/rcomp/tmp/6htjc1236612800.ps",horizontal=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/www/html/rcomp/tmp/7jesm1236612800.ps",horizontal=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/www/html/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/www/html/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/www/html/rcomp/tmp/849ba1236612800.tab") 
> 
> system("convert tmp/1qggt1236612800.ps tmp/1qggt1236612800.png")
> system("convert tmp/208iy1236612800.ps tmp/208iy1236612800.png")
> system("convert tmp/3e0t31236612800.ps tmp/3e0t31236612800.png")
> system("convert tmp/4dj341236612800.ps tmp/4dj341236612800.png")
> system("convert tmp/5hitc1236612800.ps tmp/5hitc1236612800.png")
> system("convert tmp/6htjc1236612800.ps tmp/6htjc1236612800.png")
> system("convert tmp/7jesm1236612800.ps tmp/7jesm1236612800.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.324   1.099   1.767