分面图子视图的边框怎么去掉呢？

[yuanyongbin]

版本：v5.1.5
问题：分面图子视图的边框怎么去掉呢？
期望：去掉黑色边框
官网示例： https://g2.antv.antgroup.com/zh/examples/composition/facet#rect-row
截图如下：

[pearmini]

/**
 * A recreation of one of these demos: https://observablehq.com/@observablehq/plot-facets?collection=@observablehq/plot
 */
import { Chart } from '@antv/g2';

const chart = new Chart({
  container: 'container',
  width: 928,
  height: 320,
  paddingLeft: 60,
  paddingBottom: 60,
});

const facetRect = chart
  .facetRect()
  .data({
    type: 'fetch',
    value: 'https://assets.antv.antgroup.com/g2/anscombe.json',
  })
  .encode('x', 'series');

facetRect
  .point()
  .attr('frame', false) // 这里
  .attr('inset', 10)
  .encode('x', 'x')
  .encode('y', 'y')
  .style('stroke', '#000');

chart.render();