echarts FAQ summary

1. Multiple echarts monitoring resize in vue does not take effect solution

window.addEventListener('resize', () => {
	myChart.resize()
})

Change window.onresize to window.addEventListener('resize', () => {})

Move the time forward based on the current time

2. The method of legend alignment

option = {
  tooltip: {
    trigger: 'item'
  },
  legend: {
    icon: 'circle',
  	formatter: [
  		'{a|{name}}'
  	].join('\n'),
  	textStyle: {
  		rich: {
  			a: {
  				width: 110,
  				fontSize: 12,
  				lineHeight: 12
  			}
  		},
  	},
  },
  series: [
    {
      name: 'Access From',
      type: 'pie',
      radius: ['40%', '70%'],
      avoidLabelOverlap: false,
      itemStyle: {
        borderRadius: 10,
        borderColor: '#fff',
        borderWidth: 2
      },
      label: {
        show: false,
        position: 'center'
      },
      emphasis: {
        label: {
          show: true,
          fontSize: 40,
          fontWeight: 'bold'
        }
      },
      labelLine: {
        show: false
      },
      data: [
        { value: 1048, name: 'Search En321gine1' },
        { value: 735, name: 'Direct2' },
        { value: 580, name: 'Email3' },
        { value: 484, name: 'Union Ads4' },
        { value: 300, name: 'Video Ads5' },
        { value: 1048, name: 'Search Engine6' },
        { value: 735, name: 'Direct7' },
        { value: 580, name: 'Email8' },
        { value: 484, name: 'Union Ads9' },
        { value: 300, name: 'Video Ads10' },
      ]
    }
  ]
};