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(321.935,310.215,309.030,305.333,294.735,289.351,288.225,289.648,290.155,288.301,289.148,289.741,287.595,285.226,287.816,283.519,290.304,282.166,280.041,282.500,279.913,277.793,281.229,275.363,273.547,270.601,273.338,271.917,273.985,273.911,270.798,271.115,271.344,274.525,276.663,273.784,274.027,269.160,270.491,270.846,270.333,272.599,272.764,270.674,268.175,268.351,272.482,268.714,269.419,265.518,264.101,267.179,271.322,270.157,271.296,269.907,271.244,266.844,270.911,269.829,269.285,263.018,266.680,265.814,268.457,269.508,270.223,264.676,265.521,262.971,266.003,267.722,266.433)
> 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/1oufn1236939626.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 (73 obs.);	Bandwidth 'bw' = 3.668

       x               y            
 Min.   :252.0   Min.   :1.672e-05  
 1st Qu.:272.2   1st Qu.:1.374e-03  
 Median :292.5   Median :3.682e-03  
 Mean   :292.5   Mean   :1.234e-02  
 3rd Qu.:312.7   3rd Qu.:1.696e-02  
 Max.   :332.9   Max.   :5.608e-02  
> postscript(file="/var/www/html/rcomp/tmp/25g8n1236939626.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/3vh3z1236939626.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/4sbjz1236939626.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/5h2231236939626.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/6xlq91236939626.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/7bsb11236939626.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/8g1981236939626.tab") 
> 
> system("convert tmp/1oufn1236939626.ps tmp/1oufn1236939626.png")
> system("convert tmp/25g8n1236939626.ps tmp/25g8n1236939626.png")
> system("convert tmp/3vh3z1236939626.ps tmp/3vh3z1236939626.png")
> system("convert tmp/4sbjz1236939626.ps tmp/4sbjz1236939626.png")
> system("convert tmp/5h2231236939626.ps tmp/5h2231236939626.png")
> system("convert tmp/6xlq91236939626.ps tmp/6xlq91236939626.png")
> system("convert tmp/7bsb11236939626.ps tmp/7bsb11236939626.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.311   1.076   1.791