let num = 0;
let value = 60;
option = {
backgroundColor: '#142468',
title: {
text: '{a|迟到人数}{c|\n}{c|' + value + '}',
textStyle: {
color: "#fff",
fontSize: 40,
fontWeight: '100',
rich: {
a: {
fontSize: 48,
color: '#29EEF3'
},
c: {
fontSize: 40,
lineHeight: 75,
color: '#ffffff',
// padding: [5,0]
}
}
},
x: "center",
y: "center"
},
series: [{
type: 'pie',
zlevel: 1,
silent: true,
/*
radius
饼图的半径。可以为如下类型：
number：直接指定外半径值。
string：例如，'20%'，表示外半径为可视区尺寸（容器高宽中较小一项）的 20% 长度。
Array.<number|string>：数组的第一项是内半径，第二项是外半径。每一项遵从上述 number string 的描述。
*/
radius: ['97%', '98%'],
hoverAnimation: false,
//color: "rgba(88,142,197,0.5)",
color: {
type: 'linear',
x: 0,
y: 0,
x2: 0,
y2: 1,
colorStops: [{
offset: 0,
color: '#9933FF' // 0% 处的颜色
}, {
offset: 1,
color: '#00CCFF' // 100% 处的颜色
}],
global: false // 缺省为 false
},
// animation:false, //charts3 no
label: {
normal: {
show: false
},
},
labelLine: {
normal: {
show: false
}
},
data: [1]
},
{
type: 'pie',
zlevel: 2,
silent: true,
radius: ['90%', '91%'],
startAngle: 90,
hoverAnimation: false,
// animation:false, //charts3 no
color: {
type: 'linear',
x: 0,
y: 0,
x2: 0,
y2: 1,
colorStops: [{
offset: 0,
color: '#9933FF' // 0% 处的颜色
}, {
offset: 1,
color: '#00CCFF' // 100% 处的颜色
}],
global: false // 缺省为 false
},
label: {
normal: {
show: false
},
},
labelLine: {
normal: {
show: false
}
},
data: _pie2()
},
{
type: 'pie',
zlevel: 3,
silent: true,
radius: ['83%', '84%'],
label: {
normal: {
show: false
},
},
labelLine: {
normal: {
show: false
}
},
data: _pie3()
},
{
type: 'pie',
zlevel: 4,
silent: true,
radius: ['60%', '75%'],
color: ["#fc8d89", "#46d3f3", "rgba(203,203,203,0.9)"],
startAngle: 50,
hoverAnimation: false,
// animation:false, //charts3 no
label: {
normal: {
show: false
},
},
data: [1, 2, 3],
},
{
name: "",
type: 'custom',
zlevel: 7,
coordinateSystem: "none",
renderItem: function(params, api) {
return {
type: 'arc',
shape: {
cx: api.getWidth() / 2, // 图形元素的中心在父节点坐标系（以父节点左上角为原点）中的横坐标值。
cy: api.getHeight() / 2, // 图形元素的中心在父节点坐标系（以父节点左上角为原点）中的纵坐标值。
r: Math.min(api.getWidth(), api.getHeight()) / 2 * 0.6, // 外半径。
startAngle: (0 + num) * Math.PI / 180, // 开始弧度。
endAngle: (1 + num) * Math.PI / 180, // 结束弧度。
clockwise: true, //是否顺时针。
},
style: {
// #00CEF3
stroke: "#fff",
fill: "transparent",
shadowBlur: 5, //阴影
shadowOffsetX: 15,
shadowOffsetY: 15,
shadowColor: '#000',
lineWidth: 15,
},
silent: true
};
},
data: [0]
},
]
};
function _pie1() {
let dataArr = [];
for (var i = 0; i < 8; i++) {
dataArr.push({
name: (i + 1).toString(),
value: 20,
itemStyle: {
normal: {
color: "rgba(88,142,197,0.4)",
borderWidth: 0,
borderColor: "rgba(0,0,0,0)"
}
}
})
}
return dataArr
}
function _pie2() {
let dataArr = [];
let _color = {
type: 'linear',
x: 0,
y: 0,
x2: 0,
y2: 1,
colorStops: [{
offset: 0,
color: '#9933FF' // 0% 处的颜色
}, {
offset: 1,
color: '#00CCFF' // 100% 处的颜色
}],
global: false // 缺省为 false
}
for (var i = 0; i < 16; i++) {
if (i % 4 === 0) {
dataArr.push({
name: (i + 1).toString(),
value: 50,
itemStyle: {
normal: {
//color: "rgba(88,142,197,0.5)",
borderWidth: 0,
borderColor: "rgba(0,0,0,0)"
}
}
})
} else if (i % 4 === 1) {
dataArr.push({
name: (i + 1).toString(),
value: 2,
itemStyle: {
normal: {
color: "rgba(88,142,197,0)",
borderWidth: 0,
borderColor: "rgba(0,0,0,0)"
}
}
})
} else if (i % 4 === 2) {
dataArr.push({
name: (i + 1).toString(),
value: 20,
itemStyle: {
normal: {
//color: "rgba(88,142,197,0.2)",
borderWidth: 0,
borderColor: "rgba(0,0,0,0)"
}
}
})
} else {
dataArr.push({
name: (i + 1).toString(),
value: 2,
itemStyle: {
normal: {
//color: "rgba(0,0,0,0)",
color: "rgba(88,142,197,0)",
borderWidth: 0,
borderColor: "rgba(0,0,0,0)"
}
}
})
}
}
return dataArr
}
function _pie3() {
let dataArr = [];
for (var i = 0; i < 100; i++) {
if (i % 2 === 0) {
dataArr.push({
name: (i + 1).toString(),
value: 25,
itemStyle: {
normal: {
color: "rgb(126,190,255)",
borderWidth: 0,
borderColor: "rgba(0,0,0,0)"
}
}
})
} else {
dataArr.push({
name: (i + 1).toString(),
value: 20,
itemStyle: {
normal: {
color: "rgba(0,0,0,0)",
borderWidth: 0,
borderColor: "rgba(0,0,0,0)"
}
}
})
}
}
return dataArr
}
function _pieData(data) {
let _data = data;
let dataArr = [];
for (var i = 0; i < 5; i++) {
if (i === 2) {
let dt = (data[0].unit) ? 25 : (Number(data[0].value));
dataArr.push({
name: (i + 1).toString(),
value: dt,
itemStyle: {
normal: {
color: new echarts.graphic.LinearGradient(0, 1, 1, 0, [{
offset: 0,
color: 'rgb(147,187,216)'
}, {
offset: 1,
color: '#588ec5'
}]),
borderWidth: 0,
borderColor: "rgba(0,0,0,0.4)"
}
}
})
} else {
let dta = (data[0].unit) ? 25 : (1 - Number(data[0].value)) / 4;
dataArr.push({
name: (i + 1).toString(),
value: dta,
itemStyle: {
normal: {
color: "rgba(0,0,0,0)",
borderWidth: 0,
borderColor: "rgba(0,0,0,0)"
}
}
})
}
}
//console.log(dataArr)
return dataArr
}
//鼠标事件：'click'，'dblclick'，'mousedown'，'mouseup'，'mouseover'，'mouseout'，'globalout'。
myChart.on('mouseover', function(params) {
stopTimer();
});
myChart.on('mouseout', function(params) {
startTimer();
});
var timer;
function doing() {
let option = myChart.getOption();
option.series[1].startAngle = option.series[1].startAngle - 1;
//option.series[2].startAngle = option.series[2].startAngle - 1;
//option.series[6].data[0].value = option.series[6].data[0].value + 1;
myChart.setOption(option);
}
function startTimer() {
timer = setInterval(doing, 100);
}
function stopTimer() {
clearInterval(timer);
xzTimer = null;
}
function numb() {
num = num + 5
// myChart.setOption(option, true)
}
setInterval(function() {
numb()
}, 100);
setTimeout(startTimer, 500);
/*
window.onload = function() {
setTimeout(startRotate, 500);
}
*/