Echarts实现并列柱状图+折线图,以便后续使用时复制
//堆疊Bar圖+折線圖
option = {
title: {
text: '动态数据',
subtext: '纯属虚构'
},
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'cross',
label: {
backgroundColor: '#283b56'
}
}
},
legend: {
data:['不良率','队列','队列2']
},
toolbox: {
show: true,
feature: {
dataView: {readOnly: false},
restore: {},
saveAsImage: {}
}
},
dataZoom: {
show: false,
start: 0,
end: 100
},
xAxis: [
{
type: 'category',
boundaryGap: true,
data: (function (){
var now = new Date();
var res = [];
var len = 10;
while (len--) {
res.unshift(now.toLocaleTimeString().replace(/^\D*/,''));
now = new Date(now - 2000);
}
return res;
})()
}
],
yAxis: [
{
type: 'value',
scale: true,
name: '不良率',
min: 0,
boundaryGap: [0.2, 0.2],
axisLabel: {
formatter: function (value) {
return value.toFixed(2)+'%';
}
}
},
{
type: 'value',
scale: true,
name: '预购量',
min: 0,
boundaryGap: [0.2, 0.2],
splitLine:{
show:false
}
}
],
series: [
{
name:'队列',
type:'bar',
yAxisIndex: 1,
stack:'one',
data:(function (){
var res = [];
var len = 10;
while (len--) {
res.push(Math.round(Math.random() * 1000));
}
return res;
})()
},
{
name:'队列2',
type:'bar',
yAxisIndex: 1,
stack:'one',
data:(function (){
var res = [];
var len = 10;
while (len--) {
res.push(Math.round(Math.random() * 1000));
}
return res;
})()
},
{
name:'不良率',
type:'line',
data:(function (){
var res = [];
var len = 0;
while (len < 10) {
res.push((Math.random()*10 + 5).toFixed(1) - 0);
len++;
}
return res;
})(),
label:{
show:true,
formatter: '{c}%'
}
}
]
};
app.count = 11;
setInterval(function (){
axisData = (new Date()).toLocaleTimeString().replace(/^\D*/,'');
var data0 = option.series[0].data;
var data1 = option.series[1].data;
var data2 = option.series[2].data;
data0.shift();
data0.push(Math.round(Math.random() * 1000));
data1.shift();
data1.push(Math.round(Math.random() * 1000));
data2.shift();
data2.push((Math.random() * 10 + 5).toFixed(1) - 0);
option.xAxis[0].data.shift();
option.xAxis[0].data.push(axisData);
myChart.setOption(option);
}, 2000);