BITCOIN IRC D3 CONTRIBUTIONS GRAPH
This graph represents The number of posts in the Bitcoin IRC logs. The lighter green squares represent days with less posts than the darker green squares. Months go from left to right and are separated by the darker lines. Days go by columns from left to right.
SELECT YEAR( date_of_entry ) , MONTH( date_of_entry ) , DAY( date_of_entry ) , COUNT( `type` )
WHERE TYPE = 'message'
GROUP BY 1 , 2, 3