Multivariate Daten visualisieren
Multivariate Wahrscheinlichkeitsverteilungen in R
Surajit Ray
Professor, University of Glasgow
Einfacher R-Plot für multivariate Daten
pairs(iris_raw[, 1:4])
- Mit vielen Variablen weniger hilfreich
Pairs-Plot mit Farben
pairs(iris_raw[, 1:4], col = iris_raw$Species)
lattice
library(lattice)
splom(~iris_raw[, 1:4], col = iris_raw$Species, pch = 16)
Mit ggplot
library(ggplot2)
library(GGally)
ggpairs(data = iris_raw, columns = 1:4, mapping = aes(color = Species))
3D-Plots
library(scatterplot3d)
scatterplot3d(iris_raw[, c(1, 3, 4)], color = as.numeric(iris_raw$Species))
3D-Plots
scatterplot3d(iris_raw[, c(1, 3, 4)], color = as.numeric(iris_raw$Species),pch = 4, angle = 80)
