R version 2.7.0 (2008-04-22)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> y <- c(60804,57907,54355,52536,49081,48877,64599,75314,71209,65210,59829,57656,57428,55315,52790,51050,48519,48354,65333,73990,72755,67424,59214,57427,56681,55437,53600,51641,49478,50124,71313,76208,74387,69520,64735,63413,62553,60109,57764,55667,53103,55301,76795,80928,79213,72759,67802,66940,66396,67539,67776,68014,68251,68488,68725,68962,69200,69437,68212,65444,63181,61198,59010,56388,53723,55340,75352,79817,78289,71892,66448,64167,61250,59580,56417,54662,53349,55385,73546,77683,74995,67282,60742,57283,57314,54704,51578,49962,46252,47234,64708,68753,62970,57474,52494,51831,51663,49637,46679,45557,41630,44417,60070,63157)
> x <- c(21863,20403,18792,17931,16475,16205,25134,31896,26537,22801,20200,19666,19809,18799,17884,17512,16327,16880,26537,31867,29427,25800,22041,21759,21333,20462,19594,18564,17640,18614,32562,35640,31865,28117,25508,25006,24452,22643,21474,20500,19505,21769,36062,38633,34629,30184,27271,26841,26482,25538,23789,22386,21087,22891,36192,38922,34669,30197,27001,25891,24879,23662,22741,21615,20305,21877,35369,37941,33480,29757,26323,25359,22207,21763,19944,19662,18624,19902,31726,32860,28894,22949,19758,18420,18245,16761,15341,14271,13418,15218,26485,27457,21402,17879,15607,15626,15303,14296,13686,12948,11609,14602,23629,24680)
> par7 = 'Y'
> par6 = 'Y'
> par5 = '0'
> par4 = '0'
> par3 = '0'
> par2 = '50'
> par1 = '50'
> ylab = 'Totale werkloosheid'
> xlab = 'Werkloosheid Vlaams Gewest'
> main = 'Bivariate Kernel Density'
> #'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: Write here your technical program description (don't use hard returns!)
> par1 <- as(par1,'numeric')
> par2 <- as(par2,'numeric')
> par3 <- as(par3,'numeric')
> par4 <- as(par4,'numeric')
> par5 <- as(par5,'numeric')
> library('GenKern')
Loading required package: KernSmooth
KernSmooth 2.22 installed
Copyright M. P. Wand 1997

Loading GenKern version 1.1
Copyright Lucy and Aykroyd 2000
last update October 2004
requires KernSmooth


Package GenKern installed

> if (par3==0) par3 <- dpik(x)
> if (par4==0) par4 <- dpik(y)
> if (par5==0) par5 <- cor(x,y)
> if (par1 > 500) par1 <- 500
> if (par2 > 500) par2 <- 500
> postscript(file="/var/www/html/rcomp/tmp/166zg1229086310.ps",horizontal=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> op <- KernSur(x,y, xgridsize=par1, ygridsize=par2, correlation=par5, xbandwidth=par3, ybandwidth=par4)
> image(op$xords, op$yords, op$zden, col=terrain.colors(100), axes=TRUE,main=main,xlab=xlab,ylab=ylab)
> if (par6=='Y') contour(op$xords, op$yords, op$zden, add=TRUE)
> if (par7=='Y') points(x,y)
> (r<-lm(y ~ x))

Call:
lm(formula = y ~ x)

Coefficients:
(Intercept)            x  
  29872.993        1.347  

> abline(r)
> box()
> 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,'Bandwidth',2,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'x axis',header=TRUE)
> a<-table.element(a,par3)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'y axis',header=TRUE)
> a<-table.element(a,par4)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'Correlation',2,TRUE)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'correlation used in KDE',header=TRUE)
> a<-table.element(a,par5)
> a<-table.row.end(a)
> a<-table.row.start(a)
> a<-table.element(a,'correlation(x,y)',header=TRUE)
> a<-table.element(a,cor(x,y))
> a<-table.row.end(a)
> a<-table.end(a)
> table.save(a,file="/var/www/html/rcomp/tmp/2wv8e1229086310.tab") 
> 
> system("convert tmp/166zg1229086310.ps tmp/166zg1229086310.png")
> 
> 
> proc.time()
   user  system elapsed 
  1.603   0.492   1.795