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(0.7461,0.7775,0.7790,0.7744,0.7905,0.7719,0.7811,0.7557,0.7637,0.7595,0.7471,0.7615,0.7487,0.7389,0.7337,0.7510,0.7382,0.7159,0.7542,0.7636,0.7433,0.7658,0.7627,0.7480,0.7692,0.7850,0.7913,0.7720,0.7880,0.8070,0.8268,0.8244,0.8487,0.8572,0.8214,0.8827,0.9216,0.8865,0.8816,0.8884,0.9466,0.9180,0.9337,0.9559,0.9626,0.9434,0.8639,0.7996,0.6680,0.6572,0.6928,0.6438,0.6454,0.6873,0.7265,0.7912,0.8114,0.8281,0.8393)
> x <- c(0.5270,0.4720,0.0000,0.0520,0.3130,0.3640,0.3630,-0.1550,0.0520,0.5680,0.6680,1.3780,0.2520,-0.4020,-0.0500,0.5550,0.0500,0.1500,0.4500,0.2990,0.1990,0.4960,0.4440,-0.3930,-0.4440,0.1980,0.4940,0.1330,0.3880,0.4840,0.2780,0.3690,0.1650,0.1550,0.0870,0.4140,0.3600,0.9750,0.2700,0.3590,0.1690,0.3810,0.1540,0.4860,0.9250,0.7280,-0.0140,0.0460,-0.8190,-1.6740,-0.7880,0.2790,0.3960,-0.1410,-0.0190,0.0990,0.7420,0.0050,0.4480)
> 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/1i1xe1260532958.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  
    0.77801      0.07345  

> 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/27j371260532958.tab") 
> 
> system("convert tmp/1i1xe1260532958.ps tmp/1i1xe1260532958.png")
> 
> 
> proc.time()
   user  system elapsed 
  0.586   0.258   0.688