# React Circular Progressbar [![npm version](https://badge.fury.io/js/react-circular-progressbar.svg)](https://www.npmjs.com/package/react-circular-progressbar) [![Build Status](https://travis-ci.org/kevinsqi/react-circular-progressbar.svg?branch=master)](https://travis-ci.org/kevinsqi/react-circular-progressbar) [![Bundle size](https://img.shields.io/bundlephobia/min/react-circular-progressbar.svg)](https://bundlephobia.com/result?p=react-circular-progressbar) A circular progressbar component, built with SVG and extensively customizable. [**Try it out on CodeSandbox**](https://codesandbox.io/s/vymm4oln6y). animated progressbar progressbar examples ## Installation Install with yarn: ```bash yarn add react-circular-progressbar ``` or npm: ```bash npm install --save react-circular-progressbar ``` ## Usage Import the component: ```javascript import CircularProgressbar from 'react-circular-progressbar'; ``` If you have a CSS loader configured, you can import the stylesheet: ```javascript import 'react-circular-progressbar/dist/styles.css'; ``` If not, you can copy [styles.css](dist/styles.css) into your project instead, and include `` in your ``. Now you can use the component: ```jsx const percentage = 66; ``` ## Props [**Take a look at the CodeSandbox**](https://codesandbox.io/s/vymm4oln6y) for interactive examples on how to use these props. | Name | Description | | ---- | ----------- | | `percentage` | Numeric percentage to display, from 0-100. Required. | | `className` | Classes to apply to the svg element. Default: `''`. | | `text` | Text to display inside progressbar. Default: `null`. | | `strokeWidth` | Width of circular line as a percentage relative to total width of component. Default: `8`. | | `background` | Whether to display background color. Default: `false`. | | `backgroundPadding` | Padding between background and edge of svg as a percentage relative to total width of component. Default: `null`. | | `initialAnimation` | Toggle whether to animate progress starting from 0% on initial mount. Default: `false`. | | `counterClockwise` | Toggle whether to rotate progressbar in counterclockwise direction. Default: `false`. | | `classes` | Object allowing overrides of classNames of each svg subcomponent (root, trail, path, text, background). Enables styling with react-jss. See [this PR](https://github.com/kevinsqi/react-circular-progressbar/pull/25) for more detail. | | `styles` | Object allowing customization of styles of each svg subcomponent (root, trail, path, text, background). | Version 1.0.0 removed the `classForPercentage` and `textForPercentage` props in favor of the newer `className` and `text` props. Take a look at the [migration guide](/CHANGELOG.md) for instructions on how to migrate. ## Theming (customizing styles) Use CSS or inline styles to customize the styling - the default CSS is a good starting point, but you can override it as needed. #### Using the `styles` prop You can use the `styles` prop to customize the inline styles of each subcomponent of the progressbar (the root svg, path, trail, text, and background). This uses the native `style` prop for each subcomponent, so you can use any CSS properties here, not just the ones mentioned below. ```jsx ``` See the [CodeSandbox examples](https://codesandbox.io/s/vymm4oln6y) for a live example on how to customize styles. #### Using CSS You can also customize styles with CSS. There are equivalent CSS hooks for the root, path, trail, text, and background of the progressbar. If you're importing the default styles, you can override the defaults like this: ```jsx import 'react-circular-progressbar/dist/styles.css'; import './custom.css'; ``` ```css // custom.css .CircularProgressbar-path { stroke: red; } .CircularProgressbar-trail { stroke: gray; } .CircularProgressbar-text { fill: yellow; } .CircularProgressbar-background { fill: green; } ``` ## Customizing the text/content inside progressbar If you want to add images or multiple lines of text within the progressbar, the suggested approach is to overlay it on top of a regular `` using absolute positioning - this gives you the ability to put arbitrary HTML content in there. You can create your own wrapper component to make this easy to work with. [**Here's a Codesandbox demo**](https://codesandbox.io/s/qlr7w0rm29) custom content progressbar ## Customizing animation and animating text You can adjust the animation characteristics using CSS or the `styles` prop: ``` ``` [See this Codesandbox example](https://codesandbox.io/s/x29rxrr4kw) to see how the transition can be customized. If you want to animate the text as well, you can! You'll instead control the `percentage` prop using a third-party animation library, like react-move. [**See a Codesandbox example here on how to do that**](https://codesandbox.io/s/m5xq9ozo3j). ## Fixing text centering in Internet Explorer (IE) Because the `dominant-baseline` CSS property does not work in IE, the percentage text may not be centered. A solid cross-browser way to fix this is to use [this approach for overlaying arbitrary content inside the progressbar](https://github.com/kevinsqi/react-circular-progressbar#customizing-the-textcontent-inside-progressbar). However, if you don't want to do that, you can also work around this by setting the `text` prop to be a `` element and then adjusting the `dy` vertical offset, like so: ```jsx // Use feature or browser detection to determine if IE const needDominantBaselineFix = ... {percentage}} /> ``` [See this Codesandbox example](https://codesandbox.io/s/x8o1zx7j4) to see this in action. ## Advanced usage * [Delaying the animation until the progressbar is visible](https://github.com/kevinsqi/react-circular-progressbar/issues/64) * [Using a different value range than 0-100](https://codesandbox.io/s/6z64omwv3n) * [Rotating the progressbar by some degree](https://github.com/kevinsqi/react-circular-progressbar/issues/38) * [Applying a gradient to the progressbar](https://github.com/kevinsqi/react-circular-progressbar/issues/31#issuecomment-338216925) * [Customizing the background](https://github.com/kevinsqi/react-circular-progressbar/issues/21#issuecomment-336613160) * [Creating a countdown timer](https://github.com/kevinsqi/react-circular-progressbar/issues/52) ## Supported platforms react-circular-progressbar does not work with React Native, because React Native does not support `` out of the box. ## Contributing Take a look at [CONTRIBUTING.md](/CONTRIBUTING.md) to see how to help contribute to react-circular-progressbar. ## License [MIT](/LICENSE)