total : 0 , 
znum : 0 
this . data. forEach ( val  =>  this . total +=  parseInt ( val. value) ) ; 
for  ( let  i =  0 ;  i <  nv. length;  i++ )  { if  ( i !=  nv. length -  1 )  { this . znum =  this . znum +  Number ( parseFloat ( ( nv[ i] . value /  this . total)  *  100 ) . toFixed ( 2 ) ) ; } } 
formatter :  function  ( name )  { if  ( show ==  false )  { return  name +  '  '  +  '****' ; }  else  { for  ( let  i =  0 ;  i <  that. data. length;  i++ )  { if  ( that. data[ i] . name ==  name)  { if  ( that. data[ i] . value !=  0 )  { if  ( i ==  that. data. length -  1 )  { return  name +  '  '  +  parseFloat ( 100  -  that. znum) . toFixed ( 2 )  +  '%' ; }  else  { return  ( name + '  '  + parseFloat ( ( that. data[ i] . value /  that. total)  *  100 ) . toFixed ( 2 )  + '%' ) ; } }  else  { return  name +  '  '  +  '0%' ; } } } } } title :  { show :  true , text :  '第一行文字' , left :  '23.5%' , top :  '38%' , subtext : '第二行文字' , textAlign : 'center' , textStyle :  { color :  '#fff' , fontSize :  16 , align :  'center' } , subtextStyle :  { fontSize :  12 , fontWeight : 'bold' , align :  'center' , color :  '#fff' , align :  'center' } } , 
selectValue : "" , 
selectTitle : "" 
this . echarts. dispatchAction ( { type :  "highlight" , seriesIndex :  [ 0 , 1 , 2 ] ,   dataIndex :  i
} ) 
this . echarts. dispatchAction ( { type :  "downplay" , seriesIndex :  [ 0 , 1 , 2 ] , dataIndex :  i- 2 
} ) this . $nextTick ( ( )  =>  { this . echarts =  this . $echarts. init ( this . $refs. echarts) ; this . setOption ( this . show) ; let  i= 0 ; let  j= 0 ; this . timer= setInterval ( ( ) => { if ( i< this . pieData. length) { this . echarts. dispatchAction ( { type :  "highlight" , seriesIndex :  [ 0 , 1 , 2 ] , dataIndex :  i} ) i+= 2 ; } else { i= 0 ; this . echarts. dispatchAction ( { type :  "highlight" , seriesIndex :  [ 0 , 1 , 2 ] , dataIndex :  i} ) i+= 2 ; } if  ( j ==  this . data. length -  1 )  { this . selectValue= parseFloat ( 100  -  this . znum) . toFixed ( 2 )  +  '%' ; this . selectTitle= this . data[ j] . typeName; j= - 1 ; }  else  { this . selectValue= parseFloat ( ( this . data[ j] . average /  this . total)  *  100 ) . toFixed ( 2 )  + '%' this . selectTitle= this . data[ j] . typeName; } this . setOption ( this . show) ; j+= 1 ; setTimeout ( ( ) => { this . echarts. dispatchAction ( { type :  "downplay" , seriesIndex :  [ 0 , 1 , 2 ] , dataIndex :  i- 2 } ) } , 1200 ) } , 3000 ) } ) ; 
this . echarts. dispose ( ) ;  
this . echarts =  this . $echarts. init ( this . $refs. echarts) ;  color : new  _this.  $echarts. graphic. LinearGradient ( 0 ,  0 ,  0 ,  1 ,  [ { offset :  1 , color :  _this. bgColor. color1} , { offset :  0 , color :  _this. bgColor. color2} 
] ) tooltip :  { backgroundColor :  'rgba(30, 30, 30, 0.55)' , borderColor :  'rgba(30, 30, 30, 0.55)' , textStyle :  { color :  '#fff' } 
} , 
xAxis :  { axisLabel :  { color :  '#1492C9' , rotate :  0 ,  margin :  5 ,  fontSize :  15 , interval :  0 } , axisTick :  { show :  false } , splitLine :  { show :  false } , axisLine :  { show :  true , lineStyle :  { color :  '#384267' } } , data :  this . xAxis
} , 
yAxis :  { nameTextStyle :  { color :  '#1492C9' , padding :  [ 0 ,  0 ,  10 ,  0 ] , fontSize :  14 } , axisLabel :  { color :  '#1492C9' , fontSize :  15 } , axisTick :  { show :  false , lineStyle :  { color :  '#384267' } } , splitLine :  { show :  true , lineStyle :  { color :  'rgba(56,66,103,0.5)' } } , axisLine :  { } 
} , 
series :  { large :  true , type :  'line' , smooth :  false , itemStyle :  option. seriesLineStyle ||  { width :  2.5 , color :  '#F2597F' ,  shadowColor :  '#fff' , shadowBlur :  15 } , showSymbol :  true , symbolSize :  6 , areaStyle :  option. areaStyle &&  {   opacity :  0.58 , color :  new  this.  $echarts. graphic. LinearGradient ( 0 ,  0 ,  0 ,  0.6 ,  [ { offset :  0 , color :  option. areaStyle. color1} , { offset :  1 , color :  option. areaStyle. color2} ] ) } , emphasis :  { focus :  'series' } , data :  option. series ||  [ ] 
}