jQuery mousewheel Knob effect

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jQuery Knob

  • canvas based ; no png or jpg sprites.
  • touch, mousewheel, keyboard events implemented.
  • downward compatible ; overloads an input element.

Example

1<input type="text" value="75" class="dial">
1<script>
2$(function() {
3    $(".dial").knob();
4}
5</script>


Options

Options are provided as attributes 'data-option':
1<input type="text" class="dial" data-min="-50" data-max="50">
or in the "knob()" call :
1$(".dial").knob({
2                'min':-50
3                ,'max':50
4                })
The following options are supported :
Behaviors :
  • min : min value || default=0.
  • max : max value || default=100.
  • stopper : stop at 0 & 100 on keydown/mousewheel || default=true.
  • readOnly : disable input and events.
  • angleOffset: change the 0 position of the knob (in degree), || default=0.
UI :
  • cursor : display mode "cursor" | default=gauge.
  • thickness : gauge thickness.
  • width : dial width.
  • displayInput : default=true | false=hide input.
  • displayPrevious : default=false | true=displays the previous value with transparency.
  • fgColor : foreground color.
  • bgColor : background color.
  • ticks : number of ticks | 0=disable.
  • tickColor.
  • tickLength.
  • tickWidth.
  • tickColorizeValues : colorize ticks.
  • skin : default | "tron".
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