text: import SVGNumber from '../../types/SVGNumber.js'
  
  // Radius x value
  export function rx (rx) {
    return this.attr('rx', rx)
  }
  
  // Radius y value
  export function ry (ry) {
    return this.attr('ry', ry)
  }
  
  // Move over x-axis
  export function x (x) {
    return x == null
      ? this.cx() - this.rx()
      : this.cx(x + this.rx())
  }
  
  // Move over y-axis
  export function y (y) {
    return y == null
      ? this.cy() - this.ry()
      : this.cy(y + this.ry())
  }
  
  // Move by center over x-axis
  export function cx (x) {
    return this.attr('cx', x)
  }
  
  // Move by center over y-axis
  export function cy (y) {
    return this.attr('cy', y)
  }
  
  // Set width of element
  export function width (width) {
    return width == null
      ? this.rx() * 2
      : this.rx(new SVGNumber(width).divide(2))
  }
  
  // Set height of element
  export function height (height) {
    return height == null
      ? this.ry() * 2
      : this.ry(new SVGNumber(height).divide(2))
  }
  