var getmax = 100;
var getvalue = 33;
option = {
backgroundColor: '#FFFFFF',
title: [{
text: '全校承担本科教学任务的教授比率',
bottom: '6%',
x: 'center',
borderColor: '#1598FF',
borderWidth: 1,
borderRadius: 15,
backgroundColor: '#1598FF',
padding: [7, 14],
textStyle: {
fontWeight: 'bold',
fontSize: 13,
color: '#fff'
}
}],
angleAxis: {
show: false,
max: getmax * 360 / 270, //-45度到225度,二者偏移值是270度除360度
type: 'value',
startAngle: 225, //极坐标初始角度
splitLine: {
show: false
}
},
barMaxWidth: 20, //圆环宽度
radiusAxis: {
show: false,
type: 'category',
},
//圆环位置和大小
polar: {
center: ['50%', '50%'],
radius: '120%'
},
series: [{
type: 'bar',
data: [{ //上层圆环,显示数据
value: getvalue,
itemStyle: {
color: '#1598FF',
},
}],
barGap: '-100%', //柱间距离,上下两层圆环重合
coordinateSystem: 'polar',
roundCap: true, //顶端圆角
z: 3 //圆环层级,同zindex
},
{ //下层圆环,显示最大值
type: 'bar',
data: [{
value: getmax,
itemStyle: {
color: '#1598FF',
opacity: 0.2,
borderWidth: 0,
},
}],
barGap: '-100%',
coordinateSystem: 'polar',
roundCap: true,
z: 1
},
//仪表盘
{
type: 'gauge',
startAngle: 225, //起始角度,同极坐标
endAngle: -45, //终止角度,同极坐标
axisLine: {
show: false,
},
splitLine: {
show: false
},
axisTick: {
show: false
},
axisLabel: {
show: false
},
splitLabel: {
show: false
},
pointer: { // 分隔线
shadowColor: 'auto', //默认透明
shadowBlur: 5,
length: '50%',
width: "2",
},
itemStyle: {
color: '#1598FF',
borderColor:"#1598FF",
borderWidth: 6
},
detail: {
formatter: function(params) {
return getvalue + '%';
},
color: '#1598FF',
fontSize: 40,
offsetCenter: [0, 150],
},
title: {
show: false
},
data: [{
value: getvalue,
}]
},{
name: '外部刻度',
type: 'gauge',
// center: ['20%', '50%'],
radius: '73%',
min: 0, //最小刻度
max: 100, //最大刻度
splitNumber: 10, //刻度数量
startAngle: 225,
endAngle: -45,
axisLine: {
show: true,
lineStyle: {
width: 1,
color: [
[1, 'rgba(0,0,0,0)']
]
}
}, //仪表盘轴线
axisLabel: {
show: false,
color: '#4d5bd1',
distance: 25,
}, //刻度标签。
axisTick: {
show: true,
splitNumber: 7,
lineStyle: {
color: '#C7CBCF', //用颜色渐变函数不起作用
width: 2,
},
length: -8
}, //刻度样式
splitLine: {
show: false,
length: -20,
lineStyle: {
color: '#C7CBCF', //用颜色渐变函数不起作用
}
}, //分隔线样式
detail: {
show: false
},
pointer: {
show: false
}
},{//指针外环
"type": 'pie',
"hoverAnimation": false,
"legendHoverLink": false,
"radius": ['10%', '15%'],
"z": 10,
"label": {
"normal": {
"show": false
}
},
"labelLine": {
"normal": {
"show": false
}
},
"data": [{
"value": 100,
itemStyle: {
normal: {
color: "#1598FF",
}
}
}]
},
{//指针内环
"type": 'pie',
"hoverAnimation": false,
"legendHoverLink": false,
"radius": ['0%', '10%'],
"z": 10,
"label": {
"normal": {
"show": false
}
},
"labelLine": {
"normal": {
"show": false
}
},
"data": [{
"value": 100,
itemStyle: {
normal: {
color: "#FFFFFF"
}
}
}]
}
]
};