R version 2.9.0 (2009-04-17)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> x <- c(178600
+ ,181600
+ ,178500
+ ,176700
+ ,183500
+ ,175900
+ ,179800
+ ,186500
+ ,182700
+ ,182800
+ ,178600
+ ,183300
+ ,182900
+ ,191400
+ ,189300
+ ,192200
+ ,187900
+ ,193900
+ ,189100
+ ,193100
+ ,194800
+ ,200200
+ ,211500
+ ,202100
+ ,200300
+ ,199200
+ ,204900
+ ,207300
+ ,200000
+ ,197700
+ ,202200
+ ,200200
+ ,208300
+ ,215100
+ ,210700
+ ,208100
+ ,209000
+ ,211000
+ ,210200
+ ,205500
+ ,211400
+ ,211700
+ ,209300
+ ,207500
+ ,203300
+ ,207100
+ ,206900
+ ,228700
+ ,226900
+ ,265000
+ ,227100
+ ,228100
+ ,226500
+ ,225200
+ ,217800
+ ,221300
+ ,215300
+ ,231300
+ ,227100
+ ,237800
+ ,230200
+ ,233400
+ ,231100
+ ,237200
+ ,243700
+ ,239700
+ ,248400
+ ,241000
+ ,254500
+ ,242800
+ ,268300
+ ,253900
+ ,262100
+ ,264100
+ ,261000
+ ,269300
+ ,260400
+ ,263200
+ ,279200
+ ,272200
+ ,269200
+ ,289600
+ ,283200
+ ,284300
+ ,283000
+ ,289100
+ ,289600
+ ,289100
+ ,287400
+ ,279600
+ ,289300
+ ,295000
+ ,299600
+ ,293600
+ ,294400
+ ,290200
+ ,301000
+ ,307900
+ ,298800
+ ,310300
+ ,293900
+ ,305000
+ ,311300
+ ,317300
+ ,296200
+ ,306800
+ ,291800
+ ,301900
+ ,314600
+ ,321500
+ ,329400
+ ,311700
+ ,309700
+ ,306500
+ ,307100
+ ,301300
+ ,292200
+ ,310100
+ ,316800
+ ,284400
+ ,284600
+ ,301200
+ ,287600
+ ,314300
+ ,298200
+ ,299400
+ ,301900
+ ,265500
+ ,287100
+ ,274000
+ ,290100
+ ,263100
+ ,245200
+ ,258600
+ ,259800
+ ,269800
+ ,274600
+ ,274800
+ ,271100
+ ,257800
+ ,290300
+ ,262200
+ ,270000
+ ,290600)
> par1 = '0'
> ylab = 'Dichtheid huisprijzen USA'
> xlab = 'Prijzen 1998-2009'
> #'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/1yuc61266057423.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 (144 obs.);	Bandwidth 'bw' = 1.476e+04

       x                y            
 Min.   :131630   Min.   :2.997e-09  
 1st Qu.:192140   1st Qu.:8.058e-07  
 Median :252650   Median :4.947e-06  
 Mean   :252650   Mean   :4.127e-06  
 3rd Qu.:313160   3rd Qu.:6.711e-06  
 Max.   :373670   Max.   :8.282e-06  
> postscript(file="/var/www/html/rcomp/tmp/2m7su1266057423.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/3m66r1266057423.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/4rhpf1266057423.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/5wy0v1266057423.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/61y8f1266057423.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/7vv1p1266057423.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/893731266057423.tab") 
> 
> try(system("convert tmp/1yuc61266057423.ps tmp/1yuc61266057423.png",intern=TRUE))
character(0)
> try(system("convert tmp/2m7su1266057423.ps tmp/2m7su1266057423.png",intern=TRUE))
character(0)
> try(system("convert tmp/3m66r1266057423.ps tmp/3m66r1266057423.png",intern=TRUE))
character(0)
> try(system("convert tmp/4rhpf1266057423.ps tmp/4rhpf1266057423.png",intern=TRUE))
character(0)
> try(system("convert tmp/5wy0v1266057423.ps tmp/5wy0v1266057423.png",intern=TRUE))
character(0)
> try(system("convert tmp/61y8f1266057423.ps tmp/61y8f1266057423.png",intern=TRUE))
character(0)
> try(system("convert tmp/7vv1p1266057423.ps tmp/7vv1p1266057423.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.326   1.113   1.872