Ozone at HG1, KC1, MY1, GR4 (1st - 8th March 2010)
Zoom:
hour
day
week
month
full
Pan:
left
right
Show Series:
Show values: move mouse over the plot
Zoom in: click left mouse button inside the plot for start time, drag until end time, and release
Zoom out: double-click on the plot
Smooth: specifiy in bottom-left corner box and hit enter (click outside plot in Opera,IE)
Pan: while zoomed in, hold down Shift key and drag to pan