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Data X:
4.8 5.5 5.4 5.9 5.8 5.1 4.1 4.4 3.6 3.5 3.1 2.9 2.2 1.4 1.2 1.3 1.3 1.3 1.8 1.8 1.8 1.7 2.1 2 1.7 1.9 2.3 2.4 2.5 2.8 2.6 2.2 2.8 2.8 2.8 2.3 2.2 3 2.9 2.7 2.7 2.3 2.4 2.8 2.3 2 1.9 2.3 2.7 1.8 2 2.1 2 2.4 1.7 1 1.2 1.4 1.7 1.8
Data Y:
19.2 26.6 26.6 31.4 31.2 26.4 20.7 20.7 15 13.3 8.7 10.2 4.3 -0.1 -4.6 -3.9 -3.5 -3.4 -2.5 -1.1 0.3 -0.9 3.6 2.7 -0.2 -1 5.8 6.4 9.6 13.2 10.6 10.9 12.9 15.9 12.2 9.1 9 17.4 14.7 17 13.7 9.5 14.8 13.6 12.6 8.9 10.2 12.7 16 10.4 9.9 9.5 8.6 10 3.5 -4.2 -4.4 -1.5 -0.1 0.8
Data Z:
3 3.5 3.9 4.4 3.5 4.7 1.6 2.3 1.2 1.4 2.7 1.5 2.1 0.5 1.7 3.6 3.2 1.7 5.6 3.7 4.3 5.9 4.8 6 5.6 6.7 3.3 3 1.6 1.7 1.1 -0.3 3 2.7 1.8 1.5 1 0.5 2.8 1.4 1.7 2.6 1.9 3.9 1.5 -0.5 1.9 1 0.1 -3.1 -0.8 0.7 1.4 2.8 1.9 1.1 1.4 2.9 2.9 2.9
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gridsize on x-axis
(?)
gridsize on y-axis
(?)
plot contours
Y
Y
N
plot points
Y
Y
N
Name of dataset X
Name of dataset Y
Name of dataset Z
Chart options
R Code
x <- array(x,dim=c(length(x),1)) colnames(x) <- par5 y <- array(y,dim=c(length(y),1)) colnames(y) <- par6 z <- array(z,dim=c(length(z),1)) colnames(z) <- par7 d <- data.frame(cbind(z,y,x)) colnames(d) <- list(par7,par6,par5) par1 <- as.numeric(par1) par2 <- as.numeric(par2) if (par1>500) par1 <- 500 if (par2>500) par2 <- 500 if (par1<10) par1 <- 10 if (par2<10) par2 <- 10 library(GenKern) library(lattice) panel.hist <- function(x, ...) { usr <- par('usr'); on.exit(par(usr)) par(usr = c(usr[1:2], 0, 1.5) ) h <- hist(x, plot = FALSE) breaks <- h$breaks; nB <- length(breaks) y <- h$counts; y <- y/max(y) rect(breaks[-nB], 0, breaks[-1], y, col='black', ...) } bitmap(file='cloud1.png') cloud(z~x*y, screen = list(x=-45, y=45, z=35),xlab=par5,ylab=par6,zlab=par7) dev.off() bitmap(file='cloud2.png') cloud(z~x*y, screen = list(x=35, y=45, z=25),xlab=par5,ylab=par6,zlab=par7) dev.off() bitmap(file='cloud3.png') cloud(z~x*y, screen = list(x=35, y=-25, z=90),xlab=par5,ylab=par6,zlab=par7) dev.off() bitmap(file='pairs.png') pairs(d,diag.panel=panel.hist) dev.off() x <- as.vector(x) y <- as.vector(y) z <- as.vector(z) bitmap(file='bidensity1.png') op <- KernSur(x,y, xgridsize=par1, ygridsize=par2, correlation=cor(x,y), xbandwidth=dpik(x), ybandwidth=dpik(y)) image(op$xords, op$yords, op$zden, col=terrain.colors(100), axes=TRUE,main='Bivariate Kernel Density Plot (x,y)',xlab=par5,ylab=par6) if (par3=='Y') contour(op$xords, op$yords, op$zden, add=TRUE) if (par4=='Y') points(x,y) (r<-lm(y ~ x)) abline(r) box() dev.off() bitmap(file='bidensity2.png') op <- KernSur(y,z, xgridsize=par1, ygridsize=par2, correlation=cor(y,z), xbandwidth=dpik(y), ybandwidth=dpik(z)) op image(op$xords, op$yords, op$zden, col=terrain.colors(100), axes=TRUE,main='Bivariate Kernel Density Plot (y,z)',xlab=par6,ylab=par7) if (par3=='Y') contour(op$xords, op$yords, op$zden, add=TRUE) if (par4=='Y') points(y,z) (r<-lm(z ~ y)) abline(r) box() dev.off() bitmap(file='bidensity3.png') op <- KernSur(x,z, xgridsize=par1, ygridsize=par2, correlation=cor(x,z), xbandwidth=dpik(x), ybandwidth=dpik(z)) op image(op$xords, op$yords, op$zden, col=terrain.colors(100), axes=TRUE,main='Bivariate Kernel Density Plot (x,z)',xlab=par5,ylab=par7) if (par3=='Y') contour(op$xords, op$yords, op$zden, add=TRUE) if (par4=='Y') points(x,z) (r<-lm(z ~ x)) abline(r) box() dev.off()
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