R version 2.8.1 (2008-12-22)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(122.860,117.702,113.537,108.366,111.078,150.739,159.129,157.928,147.768,137.507,136.919,136.151,133.001,125.554,119.647,114.158,116.193,152.803,161.761,160.942,149.470,139.208,134.588,130.322,126.611,122.401,117.352,112.135,112.879,148.729,157.230,157.221,146.681,136.524,132.111,125.326,122.716,116.615,113.719,110.737,112.093,143.565,149.946,149.147,134.339,122.683,115.614,116.566,111.272,104.609,101.802,94.542,93.051,124.129,130.374,123.946,114.971,105.531,104.919,104.782,101.281,94.545,93.248,84.031,87.486,115.867,120.327,117.008,108.811,104.519,106.758,109.337)
> par1 = '0'
> ylab = 'aantal'
> xlab = 'periode'
> #'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/1c2ni1237577341.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 (72 obs.);	Bandwidth 'bw' = 7.318

       x                y            
 Min.   : 62.08   Min.   :1.062e-05  
 1st Qu.: 92.49   1st Qu.:1.465e-03  
 Median :122.90   Median :8.018e-03  
 Mean   :122.90   Mean   :8.212e-03  
 3rd Qu.:153.31   3rd Qu.:1.278e-02  
 Max.   :183.72   Max.   :2.152e-02  
> postscript(file="/var/www/html/rcomp/tmp/2qb5s1237577341.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/3tr8o1237577341.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/4wd5t1237577341.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/5l6331237577341.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/6xwfm1237577341.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/7t2vc1237577341.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/8v1n11237577341.tab") 
> 
> system("convert tmp/1c2ni1237577341.ps tmp/1c2ni1237577341.png")
> system("convert tmp/2qb5s1237577341.ps tmp/2qb5s1237577341.png")
> system("convert tmp/3tr8o1237577341.ps tmp/3tr8o1237577341.png")
> system("convert tmp/4wd5t1237577341.ps tmp/4wd5t1237577341.png")
> system("convert tmp/5l6331237577341.ps tmp/5l6331237577341.png")
> system("convert tmp/6xwfm1237577341.ps tmp/6xwfm1237577341.png")
> system("convert tmp/7t2vc1237577341.ps tmp/7t2vc1237577341.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.293   1.077   1.647