#+macintosh(require ":data:tutorial")
#-macintosh(load-data "tutorial")
(scatterplot-matrix
(list hardness tensile-strength abrasion-loss)
:variable-labels '("Hardness" "Tensile Strength" "Abrasion Loss"))
(spin-plot (list hardness tensile-strength abrasion-loss)
:variable-labels '("H" "T" "A"))