R version 2.12.0 (2010-10-15)
Copyright (C) 2010 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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(14724,14404,14058,13427,19946,19631,14724,11462,11778,11778,12093,12760,13742,13427,11462,11778,20929,22893,17666,14724,15387,15707,17351,18964,19315,16022,16369,12093,24222,27800,19631,17004,18649,20613,23555,27164,27164,24853,23871,17982,27800,32391,28462,24222,24853,27164,30426,34355,31724,30111,30111,24853,32391,37297,33373,29129,30426,35653,37964,41222,38595,34355,33373,25520,30742,36315,30111,26502,30111,33689,35653,40906,38280,31724,32391,26186,31409,36000,30742,27164,30426,34355,33689,41542,40244,35017,35333,28462,32706,39262,34355,31409,36315,39262,36982,47431,44835,38946,37297,29764,34035,37964,33053,33053,38595,41542,39924,51355,48413,42871,40560,32391,35333,40560,36631,35653,40244,44168,39924,50057)
> par1 = '0'
> ylab = 'Density'
> xlab = 'omzet product x per maand'
> #'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/rcomp/tmp/1o6wj1313673188.ps",horizontal=F,onefile=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' = 3427

       x               y            
 Min.   : 1180   Min.   :1.496e-08  
 1st Qu.:16294   1st Qu.:3.073e-06  
 Median :31408   Median :1.849e-05  
 Mean   :31408   Mean   :1.652e-05  
 3rd Qu.:46523   3rd Qu.:2.515e-05  
 Max.   :61637   Max.   :4.063e-05  
> postscript(file="/var/www/rcomp/tmp/2qgv81313673188.ps",horizontal=F,onefile=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/rcomp/tmp/30tp11313673188.ps",horizontal=F,onefile=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/rcomp/tmp/447211313673188.ps",horizontal=F,onefile=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/rcomp/tmp/58j6l1313673188.ps",horizontal=F,onefile=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/rcomp/tmp/6vsk51313673188.ps",horizontal=F,onefile=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/rcomp/tmp/71v1a1313673188.ps",horizontal=F,onefile=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/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/www/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/rcomp/tmp/8mzwb1313673188.tab") 
> 
> try(system("convert tmp/1o6wj1313673188.ps tmp/1o6wj1313673188.png",intern=TRUE))
character(0)
> try(system("convert tmp/2qgv81313673188.ps tmp/2qgv81313673188.png",intern=TRUE))
character(0)
> try(system("convert tmp/30tp11313673188.ps tmp/30tp11313673188.png",intern=TRUE))
character(0)
> try(system("convert tmp/447211313673188.ps tmp/447211313673188.png",intern=TRUE))
character(0)
> try(system("convert tmp/58j6l1313673188.ps tmp/58j6l1313673188.png",intern=TRUE))
character(0)
> try(system("convert tmp/6vsk51313673188.ps tmp/6vsk51313673188.png",intern=TRUE))
character(0)
> try(system("convert tmp/71v1a1313673188.ps tmp/71v1a1313673188.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.580   0.150   1.719