var myChart4 = null;
var currentIndex = -1;
var chart4Interval;
var data = [{"areaId":null,"areaName":"xxxx轮胎有限公司","deviceCode":"dht5084416002","deviceName":"5-1-MN002","alarmCount":"1385","allCount":"20146","alarmRate":"6.87"},{"areaId":null,"areaName":"xxxx化工公司","deviceCode":"ccc5087717013","deviceName":"废气总排口","alarmCount":"1244","allCount":"14928","alarmRate":"8.33"}];
function deviceAlarmRateOfTotal(data){
if(myChart4!=null){
myChart4.dispatchAction({
type: 'downplay',
seriesIndex: 0,
dataIndex: currentIndex
});
myChart4.dispatchAction({
type: 'hideTip'
});
}
currentIndex = -1;
if(chart4Interval!=null){
clearInterval( chart4Interval);
}
myChart4 = echarts.init(document.getElementById("chart_msc4"));
var arry = [];
for(var i=0;i<data.length;i++){
arry[i] = {value:data[i].alarmCount, name:data[i].deviceName};
}
var option = {
tooltip: {
trigger: 'item',
formatter: function(params,ticket,calback){
var str = '<div style="text-align:center;width:5em;color:#fff;background:transparent;border-color:#0e335f;margin:-5px; transition: all 2s;z-index:100000000;" id="toolTipBox" >'+
'<p style="font-size:size*1.2;margin:0px;font-weight:bold;">'+params.percent+'%</p>'+
'<p style="font-size:size*0.8;margin:0px 0px 0px 0px; color:#fff">'+params.name+'</p></div>';
return str;
},
position:function(point,params,dom,rect,size){
var marginW = Math.ceil(size.contentSize[0]/2);
var marginH = Math.ceil(size.contentSize[1]/2);
dom.style.marginLeft = "-" + marginW + 'px';
dom.style.marginTop = '-' + marginH + "px";
return ['50%','50%'];
},
alwaysShowContent:true,
backgroundColor:"transparent",
textStyle:{
fontSize:size,
color:'#0e335f'
}
},
color:['#234591','#90ac45',"#24feb4",'#1bb2d8','#066660','#88b0bb',"#2b65bc","#75a0e1"],
series: [
{
name: '设备报警占比',
type: 'pie',
center: ['50%', '50%'], // 饼图的圆心坐标
radius: ['70%', '80%'],
avoidLabelOverlap: false,
label: {
normal: {
show: false,
position: 'center'
},
emphasis: {
show: false,
textStyle: {
fontSize: 10,
color:"#0e335f"
}
}
},
labelLine: {
normal: {
show: false
}
},
data:arry.slice(0,15)
}
]
};
myChart4.setOption(option,true);
chart4Interval = setInterval(function(){
var dataLength= option.series[0].data.length;
// 取消之前高亮的图形
myChart4.dispatchAction({
type: 'downplay',
seriesIndex: 0,
dataIndex: currentIndex
});
currentIndex = (currentIndex + 1) % dataLength;
// 高亮当前图形
myChart4.dispatchAction({
type: 'highlight',
seriesIndex: 0,
dataIndex: currentIndex
});
// 显示 tooltip
myChart4.dispatchAction({
type: 'showTip',
seriesIndex: 0,
dataIndex: currentIndex
});
if(currentIndex>dataLength){
currentIndex = -1;
}
$("#toolTipBox").animate({},function(){
$("#toolTipBox").css({'height':'38px','transform':'rotate(360deg)'});
});
}, 5000);
}
echarts -环形图高亮时中间文字设置(三)
最新推荐文章于 2025-07-11 10:20:42 发布