The r attribute for SVG specifies the radius of the element.

<length-percentage>

0

cx

cy

pathLength

World Wide Web Consortium (W3C)

The r attribute for SVG specifies the radius for the end circle of the radial gradient.

<length>

50%

cx

cy

fr

fx

fy

gradientTransform

gradientUnits

href

spreadMethod

World Wide Web Consortium (W3C)