Ejemplo

R Markdown

Gráfico bivariado a partir de la función persp() en R. Ejemplo simulación.

library(MASS)
bivn <- mvrnorm(1000, mu = c(0, 0), Sigma = matrix(c(1, .5, .5, 1), 2))

bivn.kde <- kde2d(bivn[,1], bivn[,2], n = 50)

persp(bivn.kde, phi = 30, theta = 30,expand = 0.5, col = "lightblue",
      ltheta = 120, shade = 0.75, ticktype = "detailed",
      xlab = "X", ylab = "Y", zlab = "Sinc( r )", main="Biplot Normal Multivariada")