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(100.4,97.7,97,96.5,98.4,106.3,103.1,102.4,95,98.1,106.1,99.1,101.2,95.5,99.8,97.1,97.5,96.8,97.7,100.9,94.3,99.5,100.8,97,99.2,101,102.3,97,91.2,97.6,95.7,100.5,94.4,102.9,105.1,98.8,100.7,99.6,107.7,102.9,101.6,102.7,110.5,109.8,94.3,102.5,105,102.3,107.7,100.3,99.5,95,97.7,96.3,97.8,106.4,96.1,106.2,114.7,111.9,121,117.7,115.4,114.3,109.5,108.1,108.2,99.1,101.2,98.1,95.5,97.9,98.2,98.7,95.6,95.8,94.4,96.5,103.3,104.3,104.5,102.3,103.8,103.1,102.2,106.3,102.1,94,102.6,102.6,106.7,107.9,109.3,105.9,109.1,108.5,111.7,109.8,109.1,108.5,108.5,106.2,117.1,109.8,115.2,115.9,119.2,121,118.6,117.6,114.6,110.6,102.5,101.6,107.4,105.8,102.8,104,100.4,100.6)
> par1 = '0'
> ylab = 'Density'
> xlab = 'Verhouding passagiers (t.o.v.begin 2000)'
> #'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/14v3e1286286039.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 (120 obs.);	Bandwidth 'bw' = 2.303

       x                y            
 Min.   : 84.29   Min.   :1.697e-05  
 1st Qu.: 95.20   1st Qu.:3.323e-03  
 Median :106.10   Median :1.418e-02  
 Mean   :106.10   Mean   :2.290e-02  
 3rd Qu.:117.00   3rd Qu.:4.164e-02  
 Max.   :127.91   Max.   :6.112e-02  
> postscript(file="/var/www/html/rcomp/tmp/2xm3h1286286039.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/3xm3h1286286039.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/4xm3h1286286039.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/5pvk11286286039.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/6pvk11286286039.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/704141286286039.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/84n0a1286286039.tab") 
> 
> try(system("convert tmp/14v3e1286286039.ps tmp/14v3e1286286039.png",intern=TRUE))
character(0)
> try(system("convert tmp/2xm3h1286286039.ps tmp/2xm3h1286286039.png",intern=TRUE))
character(0)
> try(system("convert tmp/3xm3h1286286039.ps tmp/3xm3h1286286039.png",intern=TRUE))
character(0)
> try(system("convert tmp/4xm3h1286286039.ps tmp/4xm3h1286286039.png",intern=TRUE))
character(0)
> try(system("convert tmp/5pvk11286286039.ps tmp/5pvk11286286039.png",intern=TRUE))
character(0)
> try(system("convert tmp/6pvk11286286039.ps tmp/6pvk11286286039.png",intern=TRUE))
character(0)
> try(system("convert tmp/704141286286039.ps tmp/704141286286039.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.346   1.124   1.737