comment

Author: daslu

src/data_visualization/splom_tutorial.clj

@@ -973,11 +973,11 @@ domains
 ;; - 12 off-diagonal scatter plots show all pairwise relationships
 ;; - Per-species regression lines reveal species-specific trends
 ;;
-;; Notice the symmetry: the upper and lower triangles are mirror images of each other
-;; (x vs y in one panel corresponds to y vs x in the reflected panel).
-;; The regression lines, though, are not symmetric. The two axes have different roles
+;; Notice the symmetry: the upper and lower triangles are mirror images of each other:
+;; x vs y in one panel corresponds to y vs x in the reflected panel.
+;; (But the regression lines are not symmetric: the two axes have different roles
 ;; in the definition of regression, that uses x as a predictor and minimizes the 
-;; prediction error for y.
+;; prediction error for y.)
 ;; Some SPLOM designs only show one triangle to avoid redundancy. Others use each triangle
 ;; for a different data visualization.