在前人的例子上做了修改,响应式尺寸,适用移动端,希望需要的朋友可以修改的更完美。
配置项如下
option = {
baseOption: {
backgroundColor:'#fff',
title: {
text: '价格走势',
textStyle:{
fontSize:'14'
}
},
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'cross',
label: {
backgroundColor: '#283b56'
}
}
},
legend: {
data:['最新成交价', '成交量']
},
grid: {
left: '10%',
top: 70,
right: '15%',
bottom: 30
},
dataZoom: {
show: false,
start: 0,
end: 100
},
xAxis: [
{
type: 'category',
boundaryGap: true,
lineStyle:{
color:{
type:'linear',
x:0,
y:0,
x2:0,
y2:1
}
},
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;
})()
},
{
type: 'category',
boundaryGap: true,
data: (function (){
var res = [];
var len = 10;
while (len--) {
res.push(len + 1);
}
return res;
})()
}
],
yAxis: [
{
type: 'value',
scale: true,
name: '价格',
nameLocation:'end',
nameGap:20,
max: 30,
min: 0,
boundaryGap: [0.2, 1]
},
{
type: 'value',
scale: true,
name: '成交量',
nameGap:20,
max: 1200,
min: 0,
boundaryGap: [0.2, 1]
}
],
series: [
{
name:'成交量',
type:'bar',
xAxisIndex: 1,
yAxisIndex: 1,
itemStyle :{
normal:{
color:'#02b5d5',
opacity: 0.2
},
},
data:(function (){
var res = [];
var len = 10;
while (len--) {
res.push(Math.round(Math.random() * 1000));
}
return res;
})(),
markPoint: {
data: [
{type: 'max', name: '最大值',
itemStyle :{
normal :{
color:'#02b5d5',
},
},
},
{type: 'min', name: '最小值',
itemStyle :{
normal :{
color:'#02b5d5',
},
},
}
]
},
markLine: {
data: [
{type: 'average', name: '平均值'}
]
}
},
{
name:'最新成交价',
type:'line',
itemStyle :{
normal :{
color:'#a173ed',
},
},
data:(function (){
var res = [];
var len = 0;
while (len < 10) {
res.push((Math.random()*10 + 5).toFixed(1) - 0);
len++;
}
return res;
})(),
markPoint: {
data: [
{type: 'max', name: '最大值',
itemStyle :{
normal :{
color:'#a173ed',
},
},
},
{type: 'min', name: '最小值',
itemStyle :{
normal :{
color:'#a173ed',
},
},
}
]
},
markLine: {
data: [
{type: 'average', name: '平均值'}
]
}
}
]
},
media:[
{
option: {
title:{
top:'top',
},
legend: {
right: 'center',
top:0,
orient: 'horizontal'
},
grid:{
left:'5%',
top:100,
right:'25%',
bottom:100
}
}
},
{
query: {
minAspectRatio: 1
},
option: {
legend: {
right: 'center',
top: 'top',
orient: 'horizontal'
},
},
grid:{
left:'10%',
top:100,
right:'15%',
bottom:100
}
},
{
query: {
maxWidth: 500,
minWidth: 320
},
option: {
legend: {
left:'right',
right: 10,
top:'top',
orient: 'horizontal'
},
grid: {
left: '7%',
top: 100,
right: '12%',
bottom: 100
}
}
}
]
};
app.count = 11;
setInterval(function (){
axisData = (new Date()).toLocaleTimeString().replace(/^\D*/,'');
var data0 = option.baseOption.series[0].data;
var data1 = option.baseOption.series[1].data;
data0.shift();
data0.push(Math.round(Math.random() * 1000));
data1.shift();
data1.push((Math.random() * 10 + 5).toFixed(1) - 0);
option.baseOption.xAxis[0].data.shift();
option.baseOption.xAxis[0].data.push(axisData);
option.baseOption.xAxis[1].data.shift();
option.baseOption.xAxis[1].data.push(app.count++);
myChart.setOption(option.baseOption);
}, 2100);
if (option.baseOption && typeof option.baseOption === "object") {
myChart.setOption(option.baseOption, true);
}