R version 2.8.0 (2008-10-20)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> y <- c(100.00,102.83,109.50,115.91,107.94,110.86,118.89,123.38,113.33,116.38,122.04,125.47,115.62,117.91,122.40,125.05,114.18,114.74,120.63,123.68,112.84,115.64,122.32,124.59,116.33,117.45,125.64,128.38,119.87,121.22,128.98,131.35,121.35,123.72,131.06,134.55,125.93,128.90,136.19,140.34,130.48,134.68,141.05,145.44,136.21,139.85,147.13,151.44,143.62,148.55,153.54,159.79,152.55,155.84,160.38,164.22,156.40,160.05,165.60,171.15,161.90,167.21,171.34,176.83,166.27,172.30,176.71,182.99,172.07,178.17,182.20,188.49,176.88,182.13,185.32,192.86,180.27,184.92,187.82,194.94,184.36,188.80,193.42,199.76,188.78,191.49,194.87,198.28,183.24,204.87)
> x <- c(100.30,101.90,102.10,103.20,103.70,106.20,107.70,109.90,111.70,114.90,116.00,118.30,120.40,126.00,128.10,130.10,130.80,133.60,134.20,135.50,136.20,139.10,139.00,139.60,138.70,140.90,141.30,141.80,142.00,144.50,144.60,145.50,146.80,149.50,149.90,150.10,150.90,152.80,153.10,154.00,154.90,156.90,158.40,159.70,160.20,163.20,163.70,164.40,163.70,165.50,165.60,166.80,167.50,170.60,170.90,172.00,171.80,173.90,174.00,173.80,173.90,176.00,176.60,178.20,179.20,181.30,181.80,182.90,183.80,186.30,187.40,189.20,189.70,191.90,192.60,193.70,194.20,197.60,199.30,201.40,203.00,206.30,207.10,209.80,211.10,215.30,217.40,215.50,210.90,212.60)
> 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 2.22 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/freestat/rcomp/tmp/1e7ch1257974938.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  
     6.6924       0.8857  

> abline(r)
> box()
> dev.off()
null device 
          1 
> 
> #Note: the /var/www/html/freestat/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab
> load(file="/var/www/html/freestat/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/freestat/rcomp/tmp/2bgq21257974938.tab") 
> 
> system("convert tmp/1e7ch1257974938.ps tmp/1e7ch1257974938.png")
> 
> 
> proc.time()
   user  system elapsed 
  0.946   0.427   1.124