echarts 设置折线图样式

大家有知道怎么设置echarts 折线图上的点吗，看着像是带边框的

symbol支持svg path

series: [
    {
      data: [150, 230, 224, 218, 135, 147, 260],
      type: 'line',
      symbol: 'path://M513.024 65.536q93.184 0 175.616 35.84t143.872 97.28 97.28 143.872 35.84 175.616q0 94.208-35.84 176.64t-97.28 143.872-143.872 97.28-175.616 35.84q-94.208 0-176.64-35.84t-143.872-97.28-97.28-143.872-35.84-176.64q0-93.184 35.84-175.616t97.28-143.872 143.872-97.28 176.64-35.84zM513.024 909.312q80.896 0 152.064-30.72t124.416-83.968 83.968-124.416 30.72-152.064-30.72-152.064-83.968-124.416-124.416-83.968-152.064-30.72q-81.92 0-153.088 30.72t-124.416 83.968-83.968 124.416-30.72 152.064 30.72 152.064 83.968 124.416 124.416 83.968 153.088 30.72zM513.024 190.464q66.56 0 124.928 25.088t102.4 69.12 69.12 102.4 25.088 124.928-25.088 125.44-69.12 102.912-102.4 69.12-124.928 25.088-125.44-25.088-102.912-69.12-69.12-102.912-25.088-125.44 25.088-124.928 69.12-102.4 102.912-69.12 125.44-25.088z',
      symbolSize: 14
    }
  ]

自己找这个点的png或svg图片，用symbol设置图片路径

官方文档
https://echarts.apache.org/zh/option.html#series-line.symbol