JustGage is a handy JavaScript plugin for generating and animating nice & clean dashboard gauges. It is based on Raphaël library for vector drawing.
Checkout http://justgage.com for details, demos, current release and more.
###Update log
######April 18, 2013.
- parentNode - use instead of id, attaches gauge to node which is outside of DOM tree - demo at http://justgage.com/demos/custom-node/
 - width - force gauge width
 - height - force gauge height
 
######April 17, 2013.
- fix - toorshia#49
 
######April 01, 2013.
- fix - toorshia#46
 
######March 26, 2013.
- customSectors - define one or many value ranges with custom gauge color - demo at http://justgage.com/demos/custom-sectors/
 
######March 23, 2013.
- counter - option to animate value in counting fashion - check demo at http://justgage.com/demos/counter/
 
######March 19, 2013.
- refresh() - added optional 'max' parameter to use when you need to update max value - demo at http://justgage.com/demos/refreshmax/
 
######February 26, 2013.
- decimals - option to define/limit number of decimals when not using humanFriendly or customRenderer to display value
 - fixed a missing parameters bug when calling generateShadow() for IE < 9
 
######December 31, 2012.
- fixed text y-position for hidden divs - workaround for Raphael 'dy' bug - DmitryBaranovskiy/raphael#491
 - 'show' parameters, like showMinMax are now 'hide' because I am lame developer - please update these in your setups
 - Min and Max labels are now auto-off when in donut mode
 - Start angle in donut mode is now 90
 - donutStartAngle - option to define start angle for donut
 
######November 25, 2012.
- Option to define custom rendering function for displayed value
 
######November 19, 2012.
- Fix for human friendly option when refreshing
 - Config.value is now updated after gauge refresh
 
######November 13, 2012.
- Donut display mode added
 - Option to hide value label
 - Option to enable responsive gauge size
 - Removed default title attribute
 - Option to accept min and max defined as string values
 - Option to configure value symbol
 - Fixed bad aspect ratio calculations
 - Option to configure minimum font size for all texts
 - Option to show shorthand big numbers (human friendly)
 
