var title = '总成绩';
var colorList = ['#7ed4ac', '#fe9c3a', '#ebd571', '#eb7c6f', '#0bb4d7', '#8fcde5', '#00c973'];
var seriesData = [
{
name: '单项实训', //模块名称
total: '80', //总共成绩
value: '52', //占比
excellent: '95', //优秀(90-100)
good: '82', //良好(80-90)
medium: '74', //中等(70-80)
pass: '62', //及格(60-70)
failed: '40', //不及格(0-60)
low: '20', //低分率(0-30)
overtake: '30', //超均率(平均分)
},
{
name: '模拟测试', //模块名称
total: '84', //总共成绩
value: '40', //占比
excellent: '98', //优秀(90-100)
good: '85', //良好(80-90)
medium: '73', //中等(70-80)
pass: '68', //及格(60-70)
failed: '41', //不及格(0-60)
low: '25', //低分率(0-30)
overtake: '32', //超均率(平均分)
},
{
name: '综合实训', //模块名称
total: '90', //总共成绩
value: '53', //占比
excellent: '86', //优秀(90-100)
good: '81', //良好(80-90)
medium: '74', //中等(70-80)
pass: '67', //及格(60-70)
failed: '49', //不及格(0-60)
low: '2', //低分率(0-30)
overtake: '31', //超均率(平均分)
},
{
name: '案例中心', //模块名称
total: '85', //总共成绩
value: '40', //占比
excellent: '60', //优秀(90-100)
good: '56', //良好(80-90)
medium: '40', //中等(70-80)
pass: '52', //及格(60-70)
failed: '30', //不及格(0-60)
low: '25', //低分率(0-30)
overtake: '38', //超均率(平均分)
},
{
name: 'VR场景', //模块名称
total: '70', //总共成绩
value: '50', //占比
excellent: '50', //优秀(90-100)
good: '70', //良好(80-90)
medium: '60', //中等(70-80)
pass: '50', //及格(60-70)
failed: '40', //不及格(0-60)
low: '20', //低分率(0-30)
overtake: '30', //超均率(平均分)
},
{
name: '课堂表现', //模块名称
total: '81', //总共成绩
value: '40', //占比
excellent: '81', //优秀(90-100)
good: '78', //良好(80-90)
medium: '68', //中等(70-80)
pass: '60', //及格(60-70)
failed: '44', //不及格(0-60)
low: '25', //低分率(0-30)
overtake: '37', //超均率(平均分)
},
{
name: '课外作业', //模块名称
total: '80', //总共成绩
value: '70', //占比
excellent: '90', //优秀(90-100)
good: '84', //良好(80-90)
medium: '72', //中等(70-80)
pass: '63', //及格(60-70)
failed: '45', //不及格(0-60)
low: '26', //低分率(0-30)
overtake: '34', //超均率(平均分)
},
];
var formatNumber = function (num) {
var reg = /(?=(\B)(\d{3})+$)/g;
return num.toString().replace(reg, ',');
};
// var total = seriesData.reduce((a, b) => {
// return a + b.value * 1;
// }, 0);
option = {
backgroundColor: '#000c31',
color: colorList,
title: [
{
textStyle: {},
},
{
top: 'center',
right: 'center',
},
],
tooltip: {
trigger: 'item',
borderColor: 'rgba(255,255,255,.3)',
backgroundColor: 'rgba(13,5,30,.6)',
borderWidth: 1,
padding: 5,
textStyle: {
fontSize: 14,
color: '#fff',
},
formatter: function (parms) {
var str =
parms.marker +
'' +
parms.data.name +
'</br>' +
'优秀(90-100)：' +
parms.data.excellent +
'%</br>' +
'良好(80-90)：' +
parms.data.good +
'%</br>' +
'中等(70-80)：' +
parms.data.medium +
'%</br>' +
'及格(60-70)：' +
parms.data.pass +
'%</br>' +
'不及格(0-60)：' +
parms.data.failed +
'%</br>' +
'低分率(0-30)：' +
parms.data.low +
'%</br>' +
'超均率(平均分)：' +
parms.data.overtake +
'分';
return str;
},
},
legend: {
type: 'scroll',
orient: 'horizontal',
icon: 'square',
top: '80%',
left: 'center',
align: 'auto',
textStyle: {
color: '#fff',
},
data: seriesData,
},
series: [
{
type: 'pie',
radius: ['25%', '45%'],
center: ['50%', '50%'],
data: seriesData,
hoverAnimation: true,
itemStyle: {
normal: {
borderColor: colorList,
borderWidth: 0,
},
},
labelLine: {
normal: {
lineStyle: {
color: '#e6e6e6',
},
},
},
label: {
normal: {
formatter: '{icon|●}{name|{b}}',
rich: {
icon: {
fontSize: 20,
},
name: {
fontSize: 14,
padding: [0, 10, 0, 4],
},
},
},
},
},
],
};
myChart.on('highlight', function (event) {
var name = seriesData[event.dataIndex].name;
var value = seriesData[event.dataIndex].value;
option.title[1].text = '{name|' + title + '}\n{val|' + value + '%}';
option.title[1].textStyle = {
rich: {
name: {
fontSize: 17,
align: 'center',
fontWeight: 'normal',
padding: [10, 0],
color: colorList[event.dataIndex],
},
val: {
fontSize: 26,
align: 'center',
fontWeight: 'bold',
color: colorList[event.dataIndex],
},
},
};
myChart.setOption(option);
});
autoHover(myChart, option, seriesData.length, 3000);
/**
* echarts tooltip 自动轮播
* @author liuwei
* @param myChart //初始化echarts的实例
* @param option //指定图表的配置项和数据
* @param num //类目数量(原因：循环时达到最大值后，使其从头开始循环)
* @param time //轮播间隔时长
*/
function autoHover(myChart, option, num, time) {
var defaultData = {
//设置默认值
time: 2000,
num: 100,
};
if (!time) {
time = defaultData.time;
}
if (!num) {
num = defaultData.num;
}
var count = 0;
var timeTicket = null;
timeTicket && clearInterval(timeTicket);
timeTicket = setInterval(function () {
myChart.dispatchAction({
type: 'downplay',
seriesIndex: 0, //serieIndex的索引值 可以触发多个
});
myChart.dispatchAction({
type: 'highlight',
seriesIndex: 0,
dataIndex: count,
});
myChart.dispatchAction({
type: 'showTip',
seriesIndex: 0,
dataIndex: count,
});
count++;
if (count >= num) {
count = 0;
}
}, time);
myChart.on('mouseover', function (params) {
clearInterval(timeTicket);
myChart.dispatchAction({
type: 'downplay',
seriesIndex: 0,
});
myChart.dispatchAction({
type: 'highlight',
seriesIndex: 0,
dataIndex: params.dataIndex,
});
myChart.dispatchAction({
type: 'showTip',
seriesIndex: 0,
dataIndex: params.dataIndex,
});
});
myChart.on('mouseout', function () {
timeTicket && clearInterval(timeTicket);
timeTicket = setInterval(function () {
myChart.dispatchAction({
type: 'downplay',
seriesIndex: 0, //serieIndex的索引值 可以触发多个
});
myChart.dispatchAction({
type: 'highlight',
seriesIndex: 0,
dataIndex: count,
});
myChart.dispatchAction({
type: 'showTip',
seriesIndex: 0,
dataIndex: count,
});
count++;
if (count >= defaultData.num) {
count = 0;
}
}, defaultData.time);
});
}