function GetRandomNum(Min, Max) {
var Range = Max - Min;
var Rand = Math.random();
return (Min + Math.round(Rand * Range));
}
var gauge_value = 666;
if (gauge_value <= 550) {
gauge_value = 0.6 * gauge_value + 140;
} else if (gauge_value <= 700) {
gauge_value = 2.4 * gauge_value - 850;
} else {
gauge_value = 0.48 * gauge_value + 494;
}
option = {
title: {
//show:false,
x: "center",
bottom: 200,
//text:'AAA',
subtext: '信用等级'
},
tooltip: {
show: true,
// formatter: "{a} <br/>{b} {c}",
backgroundColor: '#F7F9FB',
borderColor: '#92DAFF',
borderWidth: '1px',
textStyle: {
color: 'black'
},
formatter: function(param) {
return '<em style="color:' + param.color + ';">' + param.value + '</em> 分'
}
},
series: [{
name: '信用分',
type: 'gauge',
// startAngle: 180,
// endAngle: 0,
min: 350,
max: 950,
axisLine: {
show: true,
lineStyle: {
width: 40,
shadowBlur: 0,
color: [
[0.2, '#E43F3D'],
[0.4, '#E98E2C'],
[0.6, '#DDBD4D'],
[0.8, '#7CBB55'],
[1, '#9CD6CE']
]
}
},
axisTick: {
show: true,
splitNumber: 1
},
splitLine: {
show: true,
length: 40,
lineStyle: {
//color:'black'
},
},
axisLabel: {
formatter: function(e) {
switch (e + "") {
case "410":
return "较差";
//return "";
case "470":
return "550";
case "530":
return "中等";
//return "";
case "590":
return "600";
case "650":
return "良好";
//return "";
case "710":
return "650";
case "770":
return "优秀";
//return "";
case "830":
return "700";
case "890":
return "极好";
//return "";
default:
return e;
}
},
textStyle: {
fontSize: 12,
fontWeight: ""
}
},
pointer: {
show: true,
},
detail: {
//show:false,
formatter: function(param) {
var level = '';
if (param < 470) {
level = '较差'
} else if (param < 590) {
level = '中等'
} else if (param < 710) {
level = '良好'
} else if (param < 830) {
level = '优秀'
} else if (param <= 950) {
level = '极好'
} else {
level = '暂无';
}
return level;
},
offsetCenter: [0, 140],
textStyle: {
fontSize: 40
}
},
data: [{
name: "",
value: Math.floor(gauge_value)
}]
}]
};
setInterval(function() {
gauge_value = GetRandomNum(350, 950);
console.log(gauge_value);
if (gauge_value <= 550) {
gauge_value = 0.6 * gauge_value + 140;
} else if (gauge_value <= 700) {
gauge_value = 2.4 * gauge_value - 850;
} else {
gauge_value = 0.48 * gauge_value + 494;
}
console.log(gauge_value);
option = {
title: {
//show:false,
x: "center",
bottom: 200,
//text:'AAA',
subtext: '信用等级'
},
tooltip: {
show: true,
// formatter: "{a} <br/>{b} {c}",
backgroundColor: '#F7F9FB',
borderColor: '#92DAFF',
borderWidth: '1px',
textStyle: {
color: 'black'
},
formatter: function(param) {
return '<em style="color:' + param.color + ';">' + param.value + '</em> 分'
}
},
series: [{
name: '信用分',
type: 'gauge',
// startAngle: 180,
// endAngle: 0,
min: 350,
max: 950,
axisLine: {
show: true,
lineStyle: {
width: 40,
shadowBlur: 0,
color: [
[0.2, '#E43F3D'],
[0.4, '#E98E2C'],
[0.6, '#DDBD4D'],
[0.8, '#7CBB55'],
[1, '#9CD6CE']
]
}
},
axisTick: {
show: true,
splitNumber: 1
},
splitLine: {
show: true,
length: 40,
lineStyle: {
//color:'black'
},
},
axisLabel: {
formatter: function(e) {
switch (e + "") {
case "410":
return "较差";
//return "";
case "470":
return "550";
case "530":
return "中等";
//return "";
case "590":
return "600";
case "650":
return "良好";
//return "";
case "710":
return "650";
case "770":
return "优秀";
//return "";
case "830":
return "700";
case "890":
return "极好";
//return "";
default:
return e;
}
},
textStyle: {
fontSize: 12,
fontWeight: ""
}
},
pointer: {
show: true,
},
detail: {
//show:false,
formatter: function(param) {
var level = '';
if (param < 470) {
level = '较差'
} else if (param < 590) {
level = '中等'
} else if (param < 710) {
level = '良好'
} else if (param < 830) {
level = '优秀'
} else if (param <= 950) {
level = '极好'
} else {
level = '暂无';
}
return level;
},
offsetCenter: [0, 140],
textStyle: {
fontSize: 40
}
},
data: [{
name: "",
value: Math.floor(gauge_value)
}]
}]
};
myChart.setOption(option);
}, 1000);