Remoev unused code; fix typo in comments.
Remove unused code.
Fix dates passed to aggregate counter.
Add more robust checking to handle other node IDs that may not have appropriate Consumption or Power data available.
Remove unused code.
Refine code a bit.
Move seasonal data mapping function to sn namespace, to share with DOW chart.
Tweak default padding.
Remove unused SVG group.
Fix page title.
Add day-of-week seasonal average chart.
Tidy up.
Integrate seasonal DOW chart.
Add a bit of top padding, to axis lines at very top not cut off.