jQuery Circular Range Slider Plugin - roundSlider

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License: MIT
jQuery Circular Range Slider Plugin - roundSlider

roundSlider is a jQuery plugin for converting a DIV element into a circular range slider which helps you slide range of values with mouse drag. 

Built-in shapes:

  • full circle
  • quarter-top-left
  • quarter-top-right
  • quarter-bottom-right
  • quarter-bottom-left
  • half-top
  • half-bottom
  • half-left
  • half-right
  • pie
  • custom-half
  • custom-quarter

See also:

Basic usage:

1. Include the jQuery roundSlider plugin's stylesheet and JS files in your webpage which has jQuery library installed.

<script src="jquery.min.js"></script>
<link href="src/roundSlider.css" rel="stylesheet" />
<script src="src/roundSlider.js"></script>

2. Create a DIV element for the circular range slider.

<div id="demo"></div>

3. Call the plugin on the DIV element to generate a default range slider with full circle shape.

  // options here

4. The plugin comes with a plenty of options to help you customize the range slider. Here is a list of full options with default values.

// min / max value
min: 0,
max: 100,

// custom step
step: 1,

// initial value
value: null,

// customize the slider
radius: 85,
width: 18,
// the below props are relative to "width" when you provide the value starts with "+" or "-"
// otherwise if you provide any number then it will take the exact value
pathWidth: "+0",
handleSize: "+0",

startAngle: 0,
endAngle: "+360",

// enable animation
animation: true,

// enable tooltip
showTooltip: true,
editableTooltip: true,

// read-only mode
readOnly: false,

// disabled mode
disabled: false,

// allow for keyboard interaction
keyboardAction: true,

// enable mousel scroll action
mouseScrollAction: false,

// square, or round
lineCap: "butt",

// default, min-range or range
sliderType: "default",

// full, quarter-top-left, quarter-top-right, quarter-bottom-right, 
// quarter-bottom-left, half-top, half-bottom, half-left, half-right, 
// pie, custom-half, custom-quarter
circleShape: "full",

// round, dot, or square
handleShape: "round",

// the 'startValue' property decides at which point the slider should start.
// otherwise, by default the slider starts with min value. this is mainly used
// for min-range slider, where you can customize the min-range start position.
startValue: null,

allowInvertedRange: false,
handleRotation: false,
snapToStep: true,

// SVG related properties
svgMode: true,
borderWidth: 1,
borderVisibility: "both",
borderColor: "#AAA",
pathColor: "#FFF",
rangeColor: "#54BBE0",
handleColor: null,
tooltipColor: null,

// events
beforeCreate: null,
create: null,
start: null,
beforeValueChange: null,
drag: null,
change: null,
update: null,
valueChange: null,
stop: null,
tooltipFormat: null

5. API methods.

  • getValue: get the current value.
  • setValue: set to a new value
  • disable: disable the plugin
  • enable: enable the plugin
  • destroy: destroy the plugin
  • refreshTooltip: refresh tooltip



  • Update roundslider.js

v2.0.0alpha (2021-09-06)

  • added "pathWidth" and "rangeWidth" properties

v1.6.1 (2020-07-04)

  • Bug fix related to change event
  • Now borderColor, pathColor and tooltipColor properties supports "inherit"

v1.6.0 (2020-06-08)

  • Updated the source with CommonJS module syntax
  • Added rs- prefix for all the below classes to avoid overlap with application level styles: full, half, top, bottom, right, left, quarter, edit, hover

v1.5.2 (2020-05-13)

  • Bug fix related to beforeValueChange event
  • Code cleanup

v1.5.1 (2020-04-23)

  • New property and method was added: 'tooltipColor' and 'refreshTooltip()'

v1.5.0 (2020-04-18)

  • Added new events

v1.4.1 (2020-03-25)

  • Added startValue property
  • Bug fixes

v1.4.0 (2020-01-29)

  • Added the SVG mode support. It can be enabled through the property svgMode: true, to avoid the breaking changes for the existing users.
  • Added more options for the SVG mode


  • v1.3.3


  • v1.3.2


  • v1.3


  • _handleDragDistance based code changes updated.


  • Arguments list updated for all events.


  • v1.2: Prevent the click on the unused angle


  • Modified the property name from "roundedCorner" to "lineCap", also added some source corrections.


  • Change event related issue solved.


  • JS update


  • v1.1


  • roundedCorner related issue solved.


  • added roundedCorner property to achieve the rounded edges.


  • Fixed an issue in setValue function


  • Updated the source

This awesome jQuery plugin is developed by soundar24. For more Advanced Usages, please check the demo page or visit the official website.