option = {
backgroundColor: '#142468',
title:{
text: '旋转饼图及配色'
},
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: ['78%', '80%'],
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]
}
]
};
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;
}
setTimeout(startTimer, 500);
/*
window.onload = function() {
setTimeout(startRotate, 500);
}
*/