R version 2.13.0 (2011-04-13)
Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> x <- c(1230,1360,1360,1250,1420,1390,1280,1330,1400,1370,1290,1500,1260,1360,1320,1300,1440,1360,1330,1420,1510,1280,1310,1460,1280,1370,1390,1390,1460,1410,1230,1260,1590,1250,1400,1450,1220,1290,1400,1400,1460,1450,1270,1260,1550,1230,1380,1490,1180,1190,1400,1380,1510,1400,1290,1200,1600,1220,1380,1450,1260,1130,1390,1380,1570,1320,1210,1190,1580,1150,1330,1420,1260,1040,1450,1360,1500,1240,1260,1220,1680,1210,1350,1480,1270,1040,1450,1310,1510,1160,1290,1230,1680,1190,1310,1480,1320,1050,1380,1320,1480,1150,1250,1260,1680,1150,1310,1470)
> par1 = '0'
> ylab = 'Density'
> xlab = 'Value ( aantal bezoekers )'
> par1 <- '0'
> #'GNU S' R Code compiled by R2WASP v. 1.2.291 ()
> #Author: root
> #To cite this work: Wessa, P. (2012), Kernel Density Estimation (v1.0.7) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_density.wasp/
> #Source of accompanying publication: http://www.xycoon.com/density_trace.htm
> #
> if (par1 == '0') bw <- 'nrd0'
> if (par1 != '0') bw <- as.numeric(par1)
> postscript(file="/var/wessaorg/rcomp/tmp/1ocmy1345060727.ps",horizontal=F,onefile=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' = 43.44

       x                y            
 Min.   : 909.7   Min.   :2.384e-06  
 1st Qu.:1134.8   1st Qu.:2.396e-04  
 Median :1360.0   Median :5.962e-04  
 Mean   :1360.0   Mean   :1.109e-03  
 3rd Qu.:1585.2   3rd Qu.:2.215e-03  
 Max.   :1810.3   Max.   :2.800e-03  
> postscript(file="/var/wessaorg/rcomp/tmp/22kyv1345060727.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/3spb51345060727.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/4vafv1345060727.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/5ik4c1345060727.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/649wh1345060727.ps",horizontal=F,onefile=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/wessaorg/rcomp/tmp/7cq671345060727.ps",horizontal=F,onefile=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/wessaorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/wessaorg/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/wessaorg/rcomp/tmp/8d1n21345060727.tab") 
> 
> try(system("convert tmp/1ocmy1345060727.ps tmp/1ocmy1345060727.png",intern=TRUE))
character(0)
> try(system("convert tmp/22kyv1345060727.ps tmp/22kyv1345060727.png",intern=TRUE))
character(0)
> try(system("convert tmp/3spb51345060727.ps tmp/3spb51345060727.png",intern=TRUE))
character(0)
> try(system("convert tmp/4vafv1345060727.ps tmp/4vafv1345060727.png",intern=TRUE))
character(0)
> try(system("convert tmp/5ik4c1345060727.ps tmp/5ik4c1345060727.png",intern=TRUE))
character(0)
> try(system("convert tmp/649wh1345060727.ps tmp/649wh1345060727.png",intern=TRUE))
character(0)
> try(system("convert tmp/7cq671345060727.ps tmp/7cq671345060727.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.213   0.497   2.714