Chartjs Radar,如何删除网格线和网格标签？

Question

使用chartjs 2类型RADAR,如何删除网格线和网格线标签,使雷达图更类似于下面所需的雷达图？

谢谢

当前:

期望:

Answer 1

要删除/减少网格线,可以将maxTicksLimit属性设置ticks为数字(网格线数量 - 大约),如下所示:

scale: {
   ticks: {
      maxTicksLimit: 3
   }
}

奖励:如果您想删除所有网格线,设置maxTicksLimit为0不起作用.而是在图表选项中添加以下内容:

gridLines: {
   display: false
}

要删除网格线标签(刻度线),可以将display属性设置false为刻度刻度,如下所示:

scale: {
   ticks: {
      display: false
   }
}

ᴡᴏʀᴋɪɴɢᴡᴏʀᴋɪɴɢxᴀᴍᴘʟᴇ⧩

let ctx = document.querySelector('#canvas').getContext('2d');
let chart = new Chart(ctx, {
   type: 'radar',
   data: {
      labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul'],
      datasets: [{
         label: 'RADAR 1',
         data: [3, 1, 6, 4, 7, 5, 4],
         backgroundColor: 'rgba(0,119,204,0.2)',
         borderColor: 'rgba(0,119,204, 0.5)'
      }, {
         label: 'RADAR 2',
         data: [4, 2, 3, 6, 1, 7, 5],
         backgroundColor: 'rgba(255, 0, 0 ,0.2)',
         borderColor: 'rgba(255, 0, 0 ,0.5)'
      }]
   },
   options: {
      scale: {
         ticks: {
            display: false,
            maxTicksLimit: 3
         }
      }
   }
});

<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.6.0/Chart.min.js"></script>
<canvas id="canvas"></canvas>