code: function _universal2axis(universal, axisX, axisY, defaultValue) {
    let x;
    let y;
    if (typeof universal === 'object') {
      x = universal.x;
      y = universal.y;
    } else if (typeof universal === 'number') {
      x = y = universal;
    }
  
    axisX = +axisX;
    if (!isNaN(axisX)) {
      x = axisX;
    }
  
    axisY = +axisY;
    if (!isNaN(axisY)) {
      y = axisY;
    }
  
    return [x || defaultValue || 0, y || defaultValue || 0];
  }
docs: https://github.com/react-native-community/react-native-svg/blob/master/lib/extract/extractTransform.js modified to deal with nextProps and prevProps situations with both static props on this.props and dynamic props passing through setNativeProps