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

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> x <- c(18450,21845,26488,22394,28057,25451,24872,33424,24052,28449,33533,37351,19969,21701,26249,24493,24603,26485,30723,34569,26689,26157,32064,38870,21337,19419,23166,28286,24570,24001,33151,24878,26804,28967,33311,40226,20504,23060,23562,27562,23940,24584,34303,25517,23494,29095,32903,34379,16991,21109,23740,25552,21752,20294,29009,25500,24166,26960,31222,38641,14672,17543,25453,32683,22449,22316,27595,25451,25421,25288,32568,35110,16052,22146,21198,19543,22084,23816,29961,26773,26635,26972,30207,38687,16974,21697,24179,23757,25013,24019,30345,24488,25156,25650,30923,37240,17466,19463,24352,26805,25236,24735,29356,31234,22724,28496,32857,37198)
> par1 = '0'
> ylab = 'Density'
> xlab = 'Value'
> #'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/1ku2u1266493105.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 (108 obs.);	Bandwidth 'bw' = 1677

       x               y            
 Min.   : 9642   Min.   :2.669e-08  
 1st Qu.:18546   1st Qu.:5.312e-06  
 Median :27449   Median :1.933e-05  
 Mean   :27449   Mean   :2.805e-05  
 3rd Qu.:36352   3rd Qu.:4.040e-05  
 Max.   :45256   Max.   :9.076e-05  
> postscript(file="/var/www/html/rcomp/tmp/2ymhb1266493105.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/3qtcg1266493105.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/4rws61266493105.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/5xg4m1266493105.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/65nnn1266493105.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/72urf1266493105.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/8v82o1266493105.tab") 
> 
> try(system("convert tmp/1ku2u1266493105.ps tmp/1ku2u1266493105.png",intern=TRUE))
character(0)
> try(system("convert tmp/2ymhb1266493105.ps tmp/2ymhb1266493105.png",intern=TRUE))
character(0)
> try(system("convert tmp/3qtcg1266493105.ps tmp/3qtcg1266493105.png",intern=TRUE))
character(0)
> try(system("convert tmp/4rws61266493105.ps tmp/4rws61266493105.png",intern=TRUE))
character(0)
> try(system("convert tmp/5xg4m1266493105.ps tmp/5xg4m1266493105.png",intern=TRUE))
character(0)
> try(system("convert tmp/65nnn1266493105.ps tmp/65nnn1266493105.png",intern=TRUE))
character(0)
> try(system("convert tmp/72urf1266493105.ps tmp/72urf1266493105.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  1.300   1.085   1.683