let angle = 0; //角度，用来做简单的动画效果的
let value = 12;
option = {
backgroundColor:'#000',
title: {
text: value + "%",
x: "center",
y: "center",
textStyle: {
fontSize: 24,
color: "#FF4953"
}
},
series: [
{
name: "内线",
type: "custom",
coordinateSystem: "none",
renderItem: function(params, api) {
return {
type: "arc",
shape: {
cx: api.getWidth() / 2,
cy: api.getHeight() / 2,
r:
Math.min(
api.getWidth(),
api.getHeight()
) / 2.3,
startAngle: ((0 + angle) * Math.PI) / 180,
endAngle: ((90 + angle) * Math.PI) / 180
},
style: {
stroke: "#FF4953",
fill: "transparent",
lineWidth: 1.5
},
silent: true
};
},
data: [0]
},
{
name: "内线",
type: "custom",
coordinateSystem: "none",
renderItem: function(params, api) {
return {
type: "arc",
shape: {
cx: api.getWidth() / 2,
cy: api.getHeight() / 2,
r:
Math.min(
api.getWidth(),
api.getHeight()
) / 2.3,
startAngle: ((180 + angle) * Math.PI) / 180,
endAngle: ((270 + angle) * Math.PI) / 180
},
style: {
stroke: "#FF4953",
fill: "transparent",
lineWidth: 1.5
},
silent: true
};
},
data: [0]
},
{
name: "外线",
type: "custom",
coordinateSystem: "none",
renderItem: function(params, api) {
return {
type: "arc",
shape: {
cx: api.getWidth() / 2,
cy: api.getHeight() / 2,
r:
Math.min(
api.getWidth(),
api.getHeight()
) / 2.1,
startAngle:
((270 + -angle) * Math.PI) / 180,
endAngle: ((40 + -angle) * Math.PI) / 180
},
style: {
stroke: "#FF4953",
fill: "transparent",
lineWidth: 1.5
},
silent: true
};
},
data: [0]
},
{
name: "外线",
type: "custom",
coordinateSystem: "none",
renderItem: function(params, api) {
return {
type: "arc",
shape: {
cx: api.getWidth() / 2,
cy: api.getHeight() / 2,
r:
Math.min(
api.getWidth(),
api.getHeight()
) / 2.1,
startAngle: ((90 + -angle) * Math.PI) / 180,
endAngle: ((220 + -angle) * Math.PI) / 180
},
style: {
stroke: "#FF4953",
fill: "transparent",
lineWidth: 1.5
},
silent: true
};
},
data: [0]
},
{
name: "线头点",
type: "custom",
coordinateSystem: "none",
renderItem: function(params, api) {
let x0 = api.getWidth() / 2;
let y0 = api.getHeight() / 2;
let r =
Math.min(api.getWidth(), api.getHeight()) / 2.1;
let point = getCirlPoint(x0, y0, r, 90 + -angle);
return {
type: "circle",
shape: {
cx: point.x,
cy: point.y,
r: 5
},
style: {
stroke: "#FF4953",
fill: "#FF4953"
},
silent: true
};
},
data: [0]
},
{
name: "线头点",
type: "custom",
coordinateSystem: "none",
renderItem: function(params, api) {
let x0 = api.getWidth() / 2;
let y0 = api.getHeight() / 2;
let r =
Math.min(api.getWidth(), api.getHeight()) / 2.1;
let point = getCirlPoint(x0, y0, r, 270 + -angle);
return {
type: "circle",
shape: {
cx: point.x,
cy: point.y,
r: 5
},
style: {
stroke: "#FF4953", //绿
fill: "#FF4953"
},
silent: true
};
},
data: [0]
},
{
name: "当月任务故障率",
type: "pie",
radius: ["80%", "60%"],
silent: true,
clockwise: true,
startAngle: 90,
z: 0,
zlevel: 0,
label: {
normal: {
position: "center"
}
},
data: [
{
value: value,
name: "",
itemStyle: {
normal: {
color: "#FF4953"
}
}
},
{
value: 100 - value,
name: "",
label: {
normal: {
show: false
}
},
itemStyle: {
normal: {
color: "#FAC1D0"
}
}
}
]
},
{
name: "",
type: "gauge",
radius: "80%",
center: ["50%", "50%"],
startAngle: 0,
endAngle: 359.9,
splitNumber: 8,
hoverAnimation: true,
axisTick: {
show: false
},
splitLine: {
length: "26%",
lineStyle: {
width: 3,
color: "#061740"
}
},
axisLabel: {
show: false
},
pointer: {
show: false
},
axisLine: {
lineStyle: {
opacity: 0
}
},
detail: {
show: false
},
data: [
{
value: 0,
name: ""
}
]
}
]
};
function getCirlPoint(x0, y0, r, angle) {
let x1 = x0 + r * Math.cos((angle * Math.PI) / 180);
let y1 = y0 + r * Math.sin((angle * Math.PI) / 180);
return {
x: x1,
y: y1
};
}
function draw() {
angle = angle + 3;
myChart.setOption(option);
}
setInterval(function() {
draw();
}, 100);
