R version 2.12.1 (2010-12-16)
Copyright (C) 2010 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> x <- c(2144,2207,1864,2061,2025,2068,2054,2095,2151,2065,2147,1994,2273,2119,1969,1821,1942,1802,1737,1650,1720,1491,1570,1649,1409,1480,1495,1490,1415,1448,1354,1330,1183,1264,1197,1037,1084,1103,1005,1013,973,1046,923,844,820,777,652,560,490,582,505,478,540,585,594,586,585,534,588,581,615,603,626,687,580,539,550,606,597,539,551,526,636,518,593,549,553,615,601,571)
> par1 = '0'
> ylab = 'dichtheid'
> xlab = 'aantal nieuwe woningen'
> #'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/16ldd1317750319.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 (80 obs.);	Bandwidth 'bw' = 225.6

       x                y            
 Min.   :-198.8   Min.   :5.607e-07  
 1st Qu.: 588.3   1st Qu.:9.138e-05  
 Median :1375.5   Median :3.580e-04  
 Mean   :1375.5   Mean   :3.172e-04  
 3rd Qu.:2162.7   3rd Qu.:3.899e-04  
 Max.   :2949.8   Max.   :8.100e-04  
> postscript(file="/var/www/rcomp/tmp/2q5ud1317750319.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/www/rcomp/tmp/3p73x1317750319.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/www/rcomp/tmp/40sz51317750319.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/www/rcomp/tmp/550u51317750319.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/www/rcomp/tmp/6at851317750319.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/www/rcomp/tmp/7p6eu1317750319.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/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/8zuu61317750319.tab") 
> 
> try(system("convert tmp/16ldd1317750319.ps tmp/16ldd1317750319.png",intern=TRUE))
character(0)
> try(system("convert tmp/2q5ud1317750319.ps tmp/2q5ud1317750319.png",intern=TRUE))
character(0)
> try(system("convert tmp/3p73x1317750319.ps tmp/3p73x1317750319.png",intern=TRUE))
character(0)
> try(system("convert tmp/40sz51317750319.ps tmp/40sz51317750319.png",intern=TRUE))
character(0)
> try(system("convert tmp/550u51317750319.ps tmp/550u51317750319.png",intern=TRUE))
character(0)
> try(system("convert tmp/6at851317750319.ps tmp/6at851317750319.png",intern=TRUE))
character(0)
> try(system("convert tmp/7p6eu1317750319.ps tmp/7p6eu1317750319.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  2.228   0.468   2.700