无法设置模糊 about l7 HOT 4 OPEN

  fetch(
    'https://gw.alipayobjects.com/os/bmw-prod/55304d8d-4cb0-49e0-9d95-9eeacbe1c80a.json',
  )
    .then((res) => res.json())
    .then((data) => {
      const blurLine = new LineLayer()
        .source(data)
        .size(5)
        .style({
          opacity: 0.8,
          sourceColor: '#f00',
          targetColor: '#ff0',
          linearDir: 'horizontal',
        });
      scene.addLayer(blurLine);
    });