效果图
ECharts
// 基于准备好的dom,初始化echarts实例
var myChart = echarts.init(document.getElementById('main'));
var option;
option = {
tooltip: {
formatter: "{a} {b} : {c}%"
},
toolbox: {
feature: {
restore: {},
saveAsImage: {}
}
},
series: [{
name: '业务指标',
type: 'gauge',
detail: {
formatter: '{value}%'
},
data: [{
value: 50,
name: '完成率'
}]
}]
};
setInterval(function() {
option.series[0].data[0].value = (Math.random() * 100).toFixed(2) - 0;
myChart.setOption(option, true);
}, 2000);
myChart.setOption(option);