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(13.20,13.80,16.20,14.70,13.90,16.00,14.40,12.30,15.90,15.90,15.50,15.10,14.50,15.10,17.40,16.20,15.60,17.20,14.90,13.80,17.50,16.20,17.50,16.60,16.20,16.60,19.60,15.90,18.00,18.30,16.30,14.90,18.20,18.40,18.50,16.00,17.40,17.20,19.60,17.20,18.30,19.30,18.10,16.20,18.40,20.50,19.00,16.50,18.70,19.00,19.20,20.50,19.30,20.60,20.10,16.10,20.40,19.70,15.60,14.40,13.90,14.30,15.30,14.40,13.80,15.70,14.70,12.50,16.20,16.10,16.00,15.80,15.20)
> par1 = '0'
> ylab = 'percentage'
> xlab = 'aantal in miljoenen'
> #'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/1ampv1286307939.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 (73 obs.);	Bandwidth 'bw' = 0.7837

       x                y            
 Min.   : 9.949   Min.   :0.0001152  
 1st Qu.:13.199   1st Qu.:0.0134009  
 Median :16.450   Median :0.0740371  
 Mean   :16.450   Mean   :0.0768297  
 3rd Qu.:19.701   3rd Qu.:0.1213006  
 Max.   :22.951   Max.   :0.1929609  
> postscript(file="/var/www/html/rcomp/tmp/2ampv1286307939.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/3ampv1286307939.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/43v7g1286307939.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/53v7g1286307939.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/6wmo11286307939.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/7wmo11286307939.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/8h5471286307939.tab") 
> 
> try(system("convert tmp/1ampv1286307939.ps tmp/1ampv1286307939.png",intern=TRUE))
character(0)
> try(system("convert tmp/2ampv1286307939.ps tmp/2ampv1286307939.png",intern=TRUE))
character(0)
> try(system("convert tmp/3ampv1286307939.ps tmp/3ampv1286307939.png",intern=TRUE))
character(0)
> try(system("convert tmp/43v7g1286307939.ps tmp/43v7g1286307939.png",intern=TRUE))
character(0)
> try(system("convert tmp/53v7g1286307939.ps tmp/53v7g1286307939.png",intern=TRUE))
character(0)
> try(system("convert tmp/6wmo11286307939.ps tmp/6wmo11286307939.png",intern=TRUE))
character(0)
> try(system("convert tmp/7wmo11286307939.ps tmp/7wmo11286307939.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.294   1.060   1.639