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(831581,808744,899237,929532,883165,908232,955613,937590,849396,978630,868513,1156102,1505713,1415151,1545021,1681193,1457973,1638575,1688972,1563924,1596359,1722061,1549332,2264959,1420268,1415099,1597279,1605693,1575400,1654752,1553966,1570959,1642414,1664774,1551560,2304365,1644081,1425600,1569344,1456489,1610786,1601519,1496600,1486452,1637939,1605759,1504221,1993384,1507620,1477037,1679184,1504731,1570141,1734191,1657498,1652164,1610941,1813765,1711573,2165466,1492778,1385488,1470589,1514657,1641395,1606185,1581162,1517847,1630080,1604623,1548973,2125558)
> par1 = '0'
> ylab = 'dichtheid'
> xlab = 'omzet in euro'
> #'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/1afdq1234860256.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' = 5.255e+04

       x                 y            
 Min.   : 651083   Min.   :1.287e-09  
 1st Qu.:1103819   1st Qu.:8.382e-08  
 Median :1556554   Median :1.869e-07  
 Mean   :1556554   Mean   :5.516e-07  
 3rd Qu.:2009290   3rd Qu.:6.754e-07  
 Max.   :2462026   Max.   :2.855e-06  
> postscript(file="/var/www/html/rcomp/tmp/2uxp01234860256.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/315o91234860256.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/414hw1234860256.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/5bcl31234860256.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/6lyoh1234860256.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/7kq3k1234860256.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/8jv0i1234860256.tab") 
> 
> system("convert tmp/1afdq1234860256.ps tmp/1afdq1234860256.png")
> system("convert tmp/2uxp01234860256.ps tmp/2uxp01234860256.png")
> system("convert tmp/315o91234860256.ps tmp/315o91234860256.png")
> system("convert tmp/414hw1234860256.ps tmp/414hw1234860256.png")
> system("convert tmp/5bcl31234860256.ps tmp/5bcl31234860256.png")
> system("convert tmp/6lyoh1234860256.ps tmp/6lyoh1234860256.png")
> system("convert tmp/7kq3k1234860256.ps tmp/7kq3k1234860256.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.325   1.105   2.230