Charts are generated using Google's Chart API. Example: http://www.google.com/chart?cht=lxy&chc=wmc&chd=s:A9,AA,A9,AA,A9,99,CCCDDDEEEFFFGGGHHIIIJQQRRRSSSTTTUUU

Charts are generated using Google's Chart API. Example: http://www.google.com/chart?cht=lxy&chc=wmc&chd=s:A9,AA,A9,AA,A9,99,CCCDDDEEEFFFGGGHHIIIJQQRRRSSSTTTUUUVVXYYYZZZaaabbbcdeefffgghhiiijjklllmmmnnnooopppqqqrrrssuvvvwwwxxxyyyzz000223334445556777888,CBAAAABBBDDDDCCCCCCCCAAAAAAAAAAAAAAAABBBBBBBBBBBBBBAABBBBBBBBBBBBB4eeUQQQCAAAAABBBBBBBBBBBCCCCCBBBBBBBBBBBBDBBBBBBBBBBAAABBBBB&chs=800x150&chco=000000ff,dd3c10ff,000000ff,6489d0ff&chls=0.0,1.0,0.0|1.0,1.0,2.0|0.0,1.0,0.0|4.0,1.0,0.0&chg=16.67,101.0,1.0,0.0&chm=tSLOW,c0c0c0ff,2,0.0,12.0,0,vh:375.0:-59.0|b,efffeac0,0,1.0,0.0|b,ffefeac0,1,2.0,0.0&chxt=x,y,r&chxl=0:|Jun|Jul|Aug|Sep|Oct|Nov|Dec|1:||50|100|150|2:||||&sig=z3ueXYijPpSnm5mXEmGaD7NAtHo http://www.google.com/chart?cht=lxy&chc=wmc&chd=s:A9... (I'm pretty sure the spike indicates the time when my blog's home page contained four or so embedded YouTube videos).