tooltip: {
trigger: 'item',
formatter: function(params) {
// console.log(params);
var data=params.data;
return data.name +":"+data.value +'<br/>'+data.other
}
},
tooltip: {
trigger: 'item',
formatter: '{b}:{c}: ({d}%)',
},
字体大小以及各项数值占比都在lable的normal{}中配置,在formatter中配置各项显示数值百分比等,
其中{b}表示各项名称,此项配置为默认显示项,{c}表示此项的数量显示,默认不显示,({d}%)表示此项占比,默认不显示。
getfoodlaiyuan() {
var chartDom = document.getElementById('foodlaiyuan');
var myChart = echarts.init(chartDom);
var option;
var data = [{
value: 1048,
name: '学校/幼托机构',
rate: '11%',
other: '抽查合格率:86.4%'
},
{
value: 735,
name: '医院/养老机构',
rate: '14%',
other: '抽查合格率:86.4%'
},
{
value: 580,
name: '建筑工地',
rate: '11%',
other: '抽查合格率:86.4%'
},
{
value: 484,
name: '旅游景区/服务区',
rate: '7%',
other: '抽查合格率:86.4%'
},
{
value: 300,
name: '车站/民航机场',
rate: '8%',
other: '抽查合格率:86.4%'
},
{
value: 484,
name: '保健食品/特殊医学配方食品 ',
rate: '22%',
other: '抽查合格率:86.4%'
},
{
value: 300,
name: '进口食品 ',
rate: '27%',
other: '抽查合格率:86.4%'
}
]
option = {
tooltip: {
trigger: 'item',
formatter: function(params) {
// console.log(params);
var data = params.data;
return data.name + ":" + data.value + '<br/>' + data.other
}
},
legend: {
formatter: function(name) {
var target;
data.forEach(function(value) {
if (name == value.name) {
target = value.rate
}
})
return name + " " + target
},
orient: 'vertical',
right: 0,
textStyle: {
color: '#fff'
},
},
series: [{
// name: '食品来源场所:',
type: 'pie',
radius: ['50%', '70%'], //控制内容大小
center: ['20%', '40%'], //圆形居中
avoidLabelOverlap: false,
label: {
show: true,
position: 'center',
normal: {
show: true,
position: 'center',
formatter: function() {
return ' 3124'
},
textStyle: {
fontSize: 14,
color: "#fff",
fontWeight: 'bold',
fontStyle: 'oblique'
}
},
},
emphasis: {
// label: {
// show: false,
// fontSize: '10',
// color: '#fff'
// }
},
labelLine: {
show: true
},
data: data
}]
};
option && myChart.setOption(option);
},