Axis labels.
Comment out error bar code.
Change cluster order.
Cosmetic fixes.
More cosmetic fixes.
log scale.
Use natural logs so that stats aren't skewed . . .
Cosmetic fixes.
Adjust K-means.
Cosmetic changes.
New data: no normalization, logs, etc.
Refactor each row into single SVG.
Overhaul stuff.
Padding between graphs.