R version 2.9.0 (2009-04-17)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(268,267,266,264,262,261,262,264,265,265,266,268,260,264,265,262,258,265,273,273,270,263,260,257,248,248,237,228,225,231,243,250,246,240,236,235,225,230,225,221,231,234,249,257,253,252,245,239,229,232,222,218,223,221,230,234,237,226,215,211,203,202,187,179,181,172,182,180,175,163,160,151,145,140,125,122,124,108,115,116,104,98,101,91)
> par1 = '0'
> ylab = 'Dichtheid'
> xlab = 'Omzet'
> #'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/19d9g1278596451.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 (84 obs.);	Bandwidth 'bw' = 18.95

       x                y            
 Min.   : 34.14   Min.   :4.676e-06  
 1st Qu.:108.07   1st Qu.:8.937e-04  
 Median :182.00   Median :2.291e-03  
 Mean   :182.00   Mean   :3.378e-03  
 3rd Qu.:255.93   3rd Qu.:4.907e-03  
 Max.   :329.86   Max.   :1.041e-02  
> postscript(file="/var/www/html/rcomp/tmp/2km8j1278596451.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/3km8j1278596451.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/4veq41278596451.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/5veq41278596451.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/6veq41278596451.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/7657p1278596451.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/8955v1278596451.tab") 
> 
> try(system("convert tmp/19d9g1278596451.ps tmp/19d9g1278596451.png",intern=TRUE))
character(0)
> try(system("convert tmp/2km8j1278596451.ps tmp/2km8j1278596451.png",intern=TRUE))
character(0)
> try(system("convert tmp/3km8j1278596451.ps tmp/3km8j1278596451.png",intern=TRUE))
character(0)
> try(system("convert tmp/4veq41278596451.ps tmp/4veq41278596451.png",intern=TRUE))
character(0)
> try(system("convert tmp/5veq41278596451.ps tmp/5veq41278596451.png",intern=TRUE))
character(0)
> try(system("convert tmp/6veq41278596451.ps tmp/6veq41278596451.png",intern=TRUE))
character(0)
> try(system("convert tmp/7657p1278596451.ps tmp/7657p1278596451.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.324   1.100   2.108