Shows a [[sparkline|http://en.wikipedia.org/wiki/Sparkline]] graphic, rendered using pure CSS (no image).

!Usage

{{{
<<sparkline [number1] [number2] ... [numberN]>>
}}}

!Example
{{{
<<sparkline 1 1 2 3 5 8>>
}}}
<<sparkline 1 1 2 3 5 8>>

will show a sparkline depicting the specified data points.