1. Web
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  4. Attributes
  5. fx

fx

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.

The fx attribute defines the x-axis coordinate of the focal point for a radial gradient.

You can use this attribute with the following SVG elements:

Example

html
<svg viewBox="0 0 480 200" xmlns="http://www.w3.org/2000/svg">
  <defs>
    <radialGradient
      id="gradient1"
      cx="0.5"
      cy="0.5"
      r="0.5"
      fx="0.35"
      fy="0.35"
      fr="5%">
      <stop offset="0%" stop-color="white" />
      <stop offset="100%" stop-color="darkseagreen" />
    </radialGradient>
    <radialGradient
      id="gradient2"
      cx="0.5"
      cy="0.5"
      r="0.5"
      fx="0.75"
      fy="0.35"
      fr="5%">
      <stop offset="0%" stop-color="white" />
      <stop offset="100%" stop-color="darkseagreen" />
    </radialGradient>
  </defs>

  <circle cx="100" cy="100" r="100" fill="url(#gradient1)" />
  <circle cx="340" cy="100" r="100" fill="url(#gradient2)" />
</svg>

Usage notes

Value <length>
Default value Coincides with the presentational value of cx for the element whether the value for cx was inherited or not.
Animatable None

Specifications

Specification
Scalable Vector Graphics (SVG) 2
# RadialGradientElementFXAttribute

Browser compatibility

Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
fx
Chrome – Full support
Chrome 1 (Release date: 2008-12-11)
footnote Full support
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote Full support
Firefox – Full support
Firefox 1.5 (Release date: 2005-11-29)
footnote Full support
Opera – Full support
Opera 15 (Release date: 2013-07-02)
footnote Full support
Safari – Full support
Safari 3 (Release date: 2007-10-26)
footnote Full support
Chrome Android – Full support
Chrome Android 18 (Release date: 2012-06-27)
footnote Full support
Firefox for Android – Full support
Firefox for Android 4 (Release date: 2011-03-29)
footnote Full support
Opera Android – Full support
Opera Android 14 (Release date: 2013-05-21)
footnote Full support
Safari on iOS – Full support
Safari on iOS 2 (Release date: 2008-07-11)
footnote Full support
Samsung Internet – Full support
Samsung Internet 1 (Release date: 2013-04-27)
footnote Full support
WebView Android – Full support
WebView Android 4.4 (Release date: 2013-12-09)
footnote Full support
WebView on iOS – Full support
WebView on iOS 2 (Release date: 2008-07-11)
footnote Full support

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Full support

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