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(7.7489,7.2189,6.8365,6.6674,7.1773,8.0057,7.4385,6.9834,7.4106,7.8803,7.9468,7.8612,6.8408,6.9622,7.5461,7.1024,6.6892,5.7357,6.1217,6.5577,6.0674,5.5326,5.6068,4.9369,4.8656,5.3659,5.5938,5.6525,5.8362,5.8747,5.8013,4.9516,4.9100,5.0551,4.7295,5.2889,6.3747,7.7545,8.0331,8.6451,8.7020,10.4179,9.7930,11.3237,12.3803,12.6329,12.0686,12.6772,11.9029,9.0336,8.2125,7.5105,6.6734,4.0605,3.9648,2.2108,0.9532,0.0000,1.5387)
> 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/10nzz1255885849.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 (59 obs.);	Bandwidth 'bw' = 0.6984

       x                y            
 Min.   :-2.095   Min.   :0.0001100  
 1st Qu.: 2.122   1st Qu.:0.0158720  
 Median : 6.339   Median :0.0280153  
 Mean   : 6.339   Mean   :0.0592235  
 3rd Qu.:10.555   3rd Qu.:0.0887137  
 Max.   :14.772   Max.   :0.1959274  
> postscript(file="/var/www/html/rcomp/tmp/2bhk71255885849.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/3osbf1255885849.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/4qw301255885849.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/5982t1255885849.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/6r4xx1255885849.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/7rxq41255885849.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/8ntw31255885849.tab") 
> 
> system("convert tmp/10nzz1255885849.ps tmp/10nzz1255885849.png")
> system("convert tmp/2bhk71255885849.ps tmp/2bhk71255885849.png")
> system("convert tmp/3osbf1255885849.ps tmp/3osbf1255885849.png")
> system("convert tmp/4qw301255885849.ps tmp/4qw301255885849.png")
> system("convert tmp/5982t1255885849.ps tmp/5982t1255885849.png")
> system("convert tmp/6r4xx1255885849.ps tmp/6r4xx1255885849.png")
> system("convert tmp/7rxq41255885849.ps tmp/7rxq41255885849.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.300   1.096   2.053