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(11,12,15,10,12,11,5,16,11,15,12,9,11,15,12,16,14,11,10,7,11,10,11,16,14,12,12,11,6,14,9,15,12,12,9,13,15,11,10,13,16,13,14,14,16,9,8,8,12,10,16,13,11,14,15,8,9,17,9,13,6,13,8,12,13,14,11,15,7,16,16,14,11,13,13,7,15,11,15,13,11,12,10,12,12,12,14,6,14,15,8,12,10,15,11,9,14,10,16,5,8,13,16,16,14,14,10,9,14,8,8,16,12,9,15,12,14,12,16,12,14,8,15,16,12,4,8,11,4,14,14,13,14,7,19,12,10,14,16,11,16,12,12,16,12)
> x <- c(11,8,12,10,7,6,8,16,8,16,7,11,16,16,12,13,19,7,8,12,13,11,8,16,15,11,12,7,9,15,6,14,14,7,15,14,17,14,5,14,8,8,13,14,16,11,10,10,10,8,14,14,12,13,5,10,6,15,12,16,15,12,8,14,14,13,12,15,8,16,14,13,15,7,5,7,13,14,14,13,11,15,13,14,13,9,8,6,13,16,7,11,8,13,5,8,10,9,16,4,4,11,14,15,17,10,15,11,15,10,9,14,15,9,12,10,16,15,14,12,15,9,12,15,6,4,8,10,6,12,14,11,15,13,15,16,4,15,12,15,15,14,14,14,11)
> par7 = 'Y'
> par6 = 'Y'
> par5 = '0'
> par4 = '0'
> par3 = '0'
> par2 = '50'
> par1 = '50'
> ylab = 'Popularity'
> xlab = 'KnowingPeople'
> 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/198m81292617660.ps",horizontal=F,onefile=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  
     6.2906       0.4925  

> 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/2oikz1292617660.tab") 
> 
> try(system("convert tmp/198m81292617660.ps tmp/198m81292617660.png",intern=TRUE))
character(0)
> 
> 
> proc.time()
   user  system elapsed 
  0.617   0.296   1.422