Draw concentric circles and responsively set each value.
npm install circular-slidersA Javascript package which allows you to draw concentric responsive circular sliders.
Create a div where you would like the sliders to go:
Add a sliders canvas with id of div and array of options for your sliders:
new CircularSliders.Canvas("drawing", [{type: "Shoe"},{name: "foo-bar"}]);
Slider options:
| Name | Type | Default | Description |
| --------------- | ------- | ----------------------------------- | ------------------------------------------------------ |
| name | String | Slider n | Name your slider |
| type | String | Plain | Pick between various types for interesting graphics at the center of the slider: 'Height', 'Weight', 'Shoe', 'Waist', and more to come |
| centerX | Float | Center of canvas or previous slider | Specify the x value for the center of the slider |
| centerY | Float | Center of canvas or previous slider | Specify the y value for the center of the slider |
| color | String | "#0000FF" | Specify the color of the arc fill |
| minValue | Float | 0 | The minimum value of your slider |
| maxValue | Float | 100 | The maximum value of your slider |
| value | Float | minValue | Set initial value of slider on page load |
| step | Float | 10 | The amount the value is incremented |
| units | String | "" | The units your value is displayed in |
| priceUnits | String | "" | Adds price ('$', '€', '£' ...) before value |
| radius | Float | Min(canvas.width, canvas.height) / 4 or (previous slider radius + previous slider lineWidth + default slider lineWidth) | The radius of your slider |
| lineWidth | Float | 5 | The slider and arc width |
| strokeColor | String | "#D3D3D3" | The color of the dashes on the slider |
| ballColor | String | "#000000" | The color of the slider ball |
| gradientFill | Boolean | true | Specify whether you would like the image in the center (for specified type) of the slider to fill with the slider's color as you scale the slider |
| legend | Object | { display: true, font: "12px Arial", color: "#000000" } | Specify whether you would like the slider name, value and units listed in the top left corner of the canvas and the font and color which it's displayed in |
To set options for all of your sliders, use:
CircularSliders.defaults.color = "#FF7F50";
Run
npm install circular-sliders
Access a canvas with:
var canvas = CircularSliders.canvases["div-id"]
Retrieve the sliders objects with:
canvas.getSliders()
Retrieve an individual slider object with:
var slider = canvas.getSliderByName(name)
Retrieve slider attributes with:
slider.value;
1. Fork it
1. Create your feature branch (git checkout -b my-new-feature)
1. Commit your changes (git commit -am 'Add some feature')
1. Push to the branch (git push origin my-new-feature)
1. Create new Pull Request
Bug reports and pull requests are welcome on GitHub at https://github.com/speterlin/circular-sliders.js. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.
The package is available as open source under the terms of the MIT License.