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(8357,7454,8076,7248,7339,7292,7359,7537,7441,8057,8037,8257,8692,8119,8236,7432,7669,7453,7566,7731,7657,8130,8401,8737,9009,7919,8228,7903,7912,7857,7965,8091,8024,8772,8656,8953,9014,8103,8876,8231,8173,8087,8296,8007,8382,9168,9137,9321,9234,8451,9101,8279,8284,8225,8597,8305,8620,9102,9258,9652,9522,8874,9415,8525,8862,8421,8626,8750,8852,9412,9570,9513,9986,8907,9663,8799,8931,8732,8936,9127,9070,9773,9670,9929,10095,9025,9659,8954,9022,8855,9034,9196,9038,9650,9715,10052,10436,9314,9717,8997,9062,8885,9058,9095,9149,9857,9848,10269,10341,9690,10125,9349,9224,9224,9454,9347,9430,9933,10148,10677,10735,9760,10567,9333,9409,9502,9348,9319,9594,10160,10182,10810,11105,9874,10958,9311,9610,9398,9784,9425,9557,10166,10337,10770,11265,10183,10941,9628,9709,9637,9579,9741,9754,10508,10749,11079,11608,10668,10933,9703,9799,9656,9648,9712,9766,10540,10564,10911,11218,10230,10410,9227,9378,9105,9128)
> 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/rcomp/tmp/1y4151254686753.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 (175 obs.);	Bandwidth 'bw' = 285.9

       x               y            
 Min.   : 6390   Min.   :9.170e-08  
 1st Qu.: 7909   1st Qu.:2.722e-05  
 Median : 9428   Median :1.408e-04  
 Mean   : 9428   Mean   :1.644e-04  
 3rd Qu.:10947   3rd Qu.:2.536e-04  
 Max.   :12466   Max.   :4.380e-04  
> postscript(file="/var/www/rcomp/tmp/28tcv1254686753.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/rcomp/tmp/3knef1254686753.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/rcomp/tmp/4y9cg1254686753.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/rcomp/tmp/55xsf1254686753.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/rcomp/tmp/6uhxv1254686753.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/rcomp/tmp/7ozpu1254686753.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/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/www/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/rcomp/tmp/87j7o1254686753.tab") 
> 
> system("convert tmp/1y4151254686753.ps tmp/1y4151254686753.png")
> system("convert tmp/28tcv1254686753.ps tmp/28tcv1254686753.png")
> system("convert tmp/3knef1254686753.ps tmp/3knef1254686753.png")
> system("convert tmp/4y9cg1254686753.ps tmp/4y9cg1254686753.png")
> system("convert tmp/55xsf1254686753.ps tmp/55xsf1254686753.png")
> system("convert tmp/6uhxv1254686753.ps tmp/6uhxv1254686753.png")
> system("convert tmp/7ozpu1254686753.ps tmp/7ozpu1254686753.png")
> 
> 
> proc.time()
   user  system elapsed 
   1.35    1.28    2.66