R version 2.8.0 (2008-10-20)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> x <- c(306,303,344,254,309,310,379,294,356,318,405,545,268,243,273,273,236,222,302,285,309,322,362,471,198,253,173,186,185,105,228,214,189,270,277,378,185,182,258,179,197,168,250,211,260,234,305,347,203,217,227,242,185,175,252,319,202,254,336,431,150,280,187,279,193,227,225,205,259,254,275,394,159,230,188,195,189,220,274)
> par1 = '0'
> ylab = 'Density'
> xlab = 'Liter'
> #'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/freestat/rcomp/tmp/1x2mo1275487047.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 (79 obs.);	Bandwidth 'bw' = 28.84

       x                y            
 Min.   : 18.48   Min.   :1.970e-06  
 1st Qu.:171.74   1st Qu.:1.620e-04  
 Median :325.00   Median :5.791e-04  
 Mean   :325.00   Mean   :1.630e-03  
 3rd Qu.:478.26   3rd Qu.:3.081e-03  
 Max.   :631.52   Max.   :5.302e-03  
> postscript(file="/var/www/html/freestat/rcomp/tmp/2qum91275487047.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/freestat/rcomp/tmp/3qum91275487047.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/freestat/rcomp/tmp/40llu1275487047.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/freestat/rcomp/tmp/50llu1275487047.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/freestat/rcomp/tmp/6bckf1275487047.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/freestat/rcomp/tmp/7bckf1275487047.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/freestat/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/www/html/freestat/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/freestat/rcomp/tmp/8xdjl1275487047.tab") 
> 
> try(system("convert tmp/1x2mo1275487047.ps tmp/1x2mo1275487047.png",intern=TRUE))
character(0)
> try(system("convert tmp/2qum91275487047.ps tmp/2qum91275487047.png",intern=TRUE))
character(0)
> try(system("convert tmp/3qum91275487047.ps tmp/3qum91275487047.png",intern=TRUE))
character(0)
> try(system("convert tmp/40llu1275487047.ps tmp/40llu1275487047.png",intern=TRUE))
character(0)
> try(system("convert tmp/50llu1275487047.ps tmp/50llu1275487047.png",intern=TRUE))
character(0)
> try(system("convert tmp/6bckf1275487047.ps tmp/6bckf1275487047.png",intern=TRUE))
character(0)
> try(system("convert tmp/7bckf1275487047.ps tmp/7bckf1275487047.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.115   1.763   2.350