R version 2.6.1 (2007-11-26)
Copyright (C) 2007 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(-22,-31,-22,-26,-19,-20,-24,-29,-28,-31,-30,-32,-38,-43,-51,-43,-43,-42,-47,-45,-38,-46,-38,-32,-27,-26,-21,-23,-24,-17,-23,-16,-22,-26,-25,-21,-21,-18,-12,-19,-31,-38,-38,-32,-43,-33,-28,-25,-19,-20,-21,-19,-17,-16,-10,-16,-10,-8,-7,-15,-7,-6,-6,2,-4,-4,-8,-10,-16,-14,-30,-33)
> ylab = 'Density'
> xlab = 'Tevredenheidscijfer'
> #'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: Write here your technical program description (don't use hard returns!)
> postscript(file="/var/www/html/rcomp/tmp/1bkyu1204052236.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity1<-density(x,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, kernel = "gaussian", na.rm = TRUE)

Data: x (72 obs.);	Bandwidth 'bw' = 4.569

       x                 y            
 Min.   :-64.706   Min.   :1.391e-05  
 1st Qu.:-44.603   1st Qu.:1.496e-03  
 Median :-24.500   Median :1.167e-02  
 Mean   :-24.500   Mean   :1.242e-02  
 3rd Qu.: -4.397   3rd Qu.:2.071e-02  
 Max.   : 15.706   Max.   :3.223e-02  
> postscript(file="/var/www/html/rcomp/tmp/2x6qh1204052236.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity2<-density(x,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/30srk1204052236.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity3<-density(x,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/433xe1204052236.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity4<-density(x,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/5kfb61204052236.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity5<-density(x,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/612ol1204052236.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity6<-density(x,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/72s3q1204052236.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity7<-density(x,kernel='optcosine',na.rm=TRUE)
> plot(mydensity7,main='Optcosine Kernel',xlab=xlab,ylab=ylab)
> grid()
> dev.off()
null device 
          1 
> 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/8fk5e1204052236.tab") 
> 
> system("convert tmp/1bkyu1204052236.ps tmp/1bkyu1204052236.png")
> system("convert tmp/2x6qh1204052236.ps tmp/2x6qh1204052236.png")
> system("convert tmp/30srk1204052236.ps tmp/30srk1204052236.png")
> system("convert tmp/433xe1204052236.ps tmp/433xe1204052236.png")
> system("convert tmp/5kfb61204052236.ps tmp/5kfb61204052236.png")
> system("convert tmp/612ol1204052236.ps tmp/612ol1204052236.png")
> system("convert tmp/72s3q1204052236.ps tmp/72s3q1204052236.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.551   1.121   1.911