code: function updateChartPainters(data, envelope) {
    if (data.x.fields[0].data.length) {
      xChartPainter.updateData(data.x);
    }
    if (data.y.fields[0].data.length) {
      yChartPainter.updateData(data.y);
    }
    if (data.z.fields[0].data.length) {
      zChartPainter.updateData(data.z);
    }
  }
docs: eslint-disable-line