R version 2.9.0 (2009-04-17)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> y <- c(-0.3160103,-6.358448377,12.27737808,-13.46500204,-12.99867146,9.566650862,6.96160958,1.918725333,-1.176092864,-2.333737351,-2.125109214,12.64884125,3.499204854,-1.09186136,14.07900638,-17.46250601,-12.86891915,9.203882529,-0.057125727,3.885171829,-3.922249573,-3.325720513,-1.493786564,17.69419692,-4.072662393,5.117089915,11.37789969,-17.20456299,-12.32456299,7.746808873,10.81456927,6.481908112,-5.881480264,-1.385653811,-4.382207478,8.629503386,-5.827860058,0.624296976,10.00992495,-10.98777749,-9.827471845,4.766701702,13.85712327,5.457709958,-7.776521546,0.226735053,-2.474074724,-2.690066305,5.981727122,-3.608777006,4.190578344,-9.771942297,-15.91903344,10.5005696,18.89977568,-0.392274179,-2.763117308,-12.47978689,-8.764241479,1.111725495)
> x <- c(2.366550914,-2.784331965,11.17687724,-13.08690014,-3.702416453,13.53551828,9.502773534,2.81572168,0.60106142,-7.213545194,-6.130773624,2.389932679,0.66061216,-3.473042289,12.52091167,-20.54891176,-6.198884935,11.12267743,3.776128477,6.474416363,-0.522105764,-4.597921587,-3.270313182,11.43658892,-4.449553233,3.353978285,8.860826741,-21.06844013,-5.968440133,8.548788298,9.837605911,6.268638544,-4.941687785,-0.980478576,-1.983046747,10.82647717,-2.982939457,0.162753436,8.784262151,-16.11744996,-3.633875981,4.70491481,14.16269979,5.551463759,-7.174432532,1.213636315,2.506787859,-1.385400337,5.889613074,-2.333661401,4.590469131,-15.42590324,-10.26046739,8.260131619,10.20132965,-4.500489758,-8.71605972,-11.09283889,-8.636819669,1.076984534)
> par7 = 'Y'
> par6 = 'Y'
> par5 = '0'
> par4 = '0'
> par3 = '0'
> par2 = '50'
> par1 = '50'
> ylab = 'y'
> xlab = 'x'
> 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 2.23 loaded
Copyright M. P. Wand 1997-2009

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/13kmd1257281829.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  
  8.887e-11    9.723e-01  

> 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/2uovo1257281829.tab") 
> 
> system("convert tmp/13kmd1257281829.ps tmp/13kmd1257281829.png")
> 
> 
> proc.time()
   user  system elapsed 
  0.552   0.262   0.781