如何从折线图中删除网格(Apexchart)

<script src="https://cdn.jsdelivr.net/npm/apexcharts"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/apexcharts@latest/dist/apexcharts.min.css">

<div id="chart"></div>

var options = {
  chart: {
    type: 'line',
    toolbar: {
      show: false // 隐藏工具栏
    },
    sparkline: {
      enabled: false // 禁用Sparkline模式
    }
  },
  grid: {
    show: false // 隐藏网格
  },
  series: [{
    name: 'Series 1',
    data: [30, 40, 35, 50, 49, 60, 70, 91, 125]
  }],
  xaxis: {
    categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep']
  }
}

var chart = new ApexCharts(document.querySelector("#chart"), options);
chart.render();