Echarts在线免费图表

 
            option = {
  
   backgroundColor: '#1c2879',
   color: ['#66e7f9', '#e74b4a', '#ffb534'],
   title: {
      text: '神十六发射事件微博评论1000个关键词情感分布图',
      left: 'center',
      top:80,
      textStyle: {
         color: '#fff',
         fontSize: 20,},},
   legend: {
      top: '666px',
      icon: 'circle',
      textStyle: {
         color: '#fff'
      },
      itemWidth: 10,
      itemHeight: 10
   },
   tooltip: {
      confine: true,
      trigger: 'item',
      formatter: '{b} : {c}'
   },
   series: [
      {
         avoidLabelOverlap: false,
         type: 'pie',
         roseType: 'area', // 玫瑰图
         center: ['50%', '50%'],
         radius: ['20%', '50%'],
         label: {
            normal: {
               formatter: '{b}\n-------------\n{d}%\t{c}',
               textStyle: {
                  fontSize: 16
               }
            }
         },
         labelLine: {
            normal: {
               length: 10,
               length2: 30
            }
         },
         data: [{
            name: '中性',
            value: 700
         }, {
            name: '积极',
            value: 165
         }, {
            name: '消极',
            value: 135
         }]
      }
   ]
};