R version 2.10.1 (2009-12-14)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(300,299,298,296,316,315,300,290,291,291,292,294,302,296,282,282,298,300,289,275,270,269,268,260,271,269,260,262,285,286,272,248,240,234,231,222,233,236,226,232,248,253,233,216,209,202,204,193,201,201,188,198,220,225,215,198,195,183,180,170,175,180,161,174,195,198,188,173,162,149,140,129,132,133,116,128,148,154,152,141,136,119,114,100,108,115,101,116,131,133,135,124,131,113,118,99,107,112,106,121,138,134,132,121,132,113,112,91,96,99,99,110,127,122,124,114,129,113,115,94)
> par1 = '0'
> ylab = 'Density'
> xlab = 'Omzet'
> #'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/1afjo1277991617.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' = 24.19

       x                y            
 Min.   : 18.42   Min.   :4.562e-06  
 1st Qu.:110.96   1st Qu.:6.649e-04  
 Median :203.50   Median :3.393e-03  
 Mean   :203.50   Mean   :2.699e-03  
 3rd Qu.:296.04   3rd Qu.:3.760e-03  
 Max.   :388.58   Max.   :6.037e-03  
> postscript(file="/var/www/rcomp/tmp/2afjo1277991617.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/rcomp/tmp/3afjo1277991617.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/rcomp/tmp/4ko0r1277991617.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/rcomp/tmp/5ko0r1277991617.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/rcomp/tmp/6vxzc1277991617.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/rcomp/tmp/7vxzc1277991617.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/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/8hyyi1277991617.tab") 
> 
> try(system("convert tmp/1afjo1277991617.ps tmp/1afjo1277991617.png",intern=TRUE))
character(0)
> try(system("convert tmp/2afjo1277991617.ps tmp/2afjo1277991617.png",intern=TRUE))
character(0)
> try(system("convert tmp/3afjo1277991617.ps tmp/3afjo1277991617.png",intern=TRUE))
character(0)
> try(system("convert tmp/4ko0r1277991617.ps tmp/4ko0r1277991617.png",intern=TRUE))
character(0)
> try(system("convert tmp/5ko0r1277991617.ps tmp/5ko0r1277991617.png",intern=TRUE))
character(0)
> try(system("convert tmp/6vxzc1277991617.ps tmp/6vxzc1277991617.png",intern=TRUE))
character(0)
> try(system("convert tmp/7vxzc1277991617.ps tmp/7vxzc1277991617.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.550   1.360   1.679