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(27.00,26.88,27.38,26.82,27.00,26.15,25.85,26.17,25.66,25.72,25.42,25.10,26.20,26.39,26.27,26.63,21.10,20.30,20.61,21.05,20.45,20.91,21.22,20.85,21.90,22.71,22.40,22.81,23.96,23.37,23.55,23.01,22.63,22.63,22.00,22.15,22.00,22.00,21.84,22.10,22.37,21.83,21.77,21.89,20.76,20.21,20.19,20.01,19.16,18.50,17.41,18.14,18.60,18.32,18.40,18.16,17.29,16.65,16.36,16.32,17.37,17.30,18.10,19.00,18.38,18.41,18.10,17.87,18.70,18.81,18.88,19.44,18.60,18.80,18.62,18.24,17.84,17.85,17.67,17.99,18.15,18.39,18.07,18.39)
> par1 = '0'
> ylab = 'Waarde Aandeel'
> xlab = 'Dagen'
> #'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/freestat/rcomp/tmp/1zguq1234802913.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' = 1.168

       x               y            
 Min.   :12.81   Min.   :0.0001140  
 1st Qu.:17.33   1st Qu.:0.0116810  
 Median :21.85   Median :0.0516867  
 Mean   :21.85   Mean   :0.0552812  
 3rd Qu.:26.37   3rd Qu.:0.0973638  
 Max.   :30.89   Max.   :0.1343834  
> postscript(file="/var/www/html/freestat/rcomp/tmp/2oqhe1234802913.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/freestat/rcomp/tmp/3wqcx1234802913.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/freestat/rcomp/tmp/492v81234802913.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/freestat/rcomp/tmp/56cgp1234802913.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/freestat/rcomp/tmp/6vzl11234802913.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/freestat/rcomp/tmp/7dwak1234802913.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/freestat/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/www/html/freestat/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/freestat/rcomp/tmp/8xm4z1234802913.tab") 
> 
> system("convert tmp/1zguq1234802913.ps tmp/1zguq1234802913.png")
> system("convert tmp/2oqhe1234802913.ps tmp/2oqhe1234802913.png")
> system("convert tmp/3wqcx1234802913.ps tmp/3wqcx1234802913.png")
> system("convert tmp/492v81234802913.ps tmp/492v81234802913.png")
> system("convert tmp/56cgp1234802913.ps tmp/56cgp1234802913.png")
> system("convert tmp/6vzl11234802913.ps tmp/6vzl11234802913.png")
> system("convert tmp/7dwak1234802913.ps tmp/7dwak1234802913.png")
> 
> 
> proc.time()
   user  system elapsed 
  2.128   1.768   2.483