Eu tenho um círculo e um grradiente para preenchê-lo. Coloquei o gradiente e o chamei de caminho por estilo.

import React,{PropTyoes} from 'react';
import {connect} from 'react-redux';  
import * as Actions from '../controllers/Actions';


export default class MyComp extends React.Component {
    constructor(props, context){
        super(props, context); 
    }
render(){ 
      return (
<svg xmlns="http://www.w3.org/2000/svg" xmlnsXlink="http://www.w3.org/1999/xlink" viewBox="0 0 983.4 983.4">
  <g>
   <linearGradient id="linear-gradient" gradientUnits="userSpaceOnUse" x1="1041.6901" y1="169.485" x2="1383.9301" y2="169.485" gradientTransform="matrix(1 0 0 -1 -761.14 398.97)">
          <stop offset="0.14" stop-color="#2f343b" stop-opacity="0"/>
          <stop offset="0.43" stop-color="#337082" stop-opacity="0.41"/>
          <stop offset="0.67" stop-color="#369fb9" stop-opacity="0.73"/>
          <stop offset="0.79" stop-color="#37b1cf" stop-opacity="0.85"/>
        </linearGradient>
        <path id="gradient" style={{fill:'url(#linear-gradient)'}} className="cls-200" d="M622.8,119.6C512.1,72,385.5,78.9,280.6,138.1l134.3,232.6c31.2-16.8,68.2-18.5,100.9-4.8    L622.8,119.6z">
</g>
</svg>

não está funcionando, alguma sugestão?