Elevation plot improvements

[rpiaggio]

• Make sure areas are painted below lines
• Draw faint line with minimum elevation at 30 degrees (only if plotting elevations).
• Make twilight texts a bit lighter.

[bundlemon]

BundleMon

Files updated (2)

Status	Path	Size	Limits
✅	index-(hash).js	1.74MB (+398B +0.02%)	-
✅	index-(hash).css	65.86KB (-33B -0.05%)	-

Unchanged files (6)

Status	Path	Size	Limits
✅	exploreworkers-(hash).js	606.06KB	-
✅	workbox-window.prod.es5-(hash).js	2.07KB	-
✅	plotworker-(hash).js	88B	-
✅	agsworker-(hash).js	84B	-
✅	itcworker-(hash).js	77B	-
✅	catalogworker-(hash).js	76B	-

Total files change +365B +0.01%

Final result: ✅

View report in BundleMon website ➡️

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Current branch size history | Target branch size history

[cquiroz]

LGTM