配置项如下
var option = {
title: {
text: '学生近一个月运动步数统计',
textStyle: {
fontSize: 25,
fontWeight: 'normal',
// color: '#fff',
},
x: 'center'
},
// backgroundColor: '#323a5e',
tooltip: {
trigger: 'axis',
axisPointer: { // 坐标轴指示器,坐标轴触发有效
type: 'shadow' // 默认为直线,可选为:'line' | 'shadow'
}
},
grid: {
left: '2%',
right: '4%',
bottom: '14%',
top: '16%',
containLabel: true
},
legend: {
data: ['个人步数', '全校当天平均值'],
right: 10,
top: 12,
// textStyle: {
// color: '#fff'
// },
itemWidth: 12,
itemHeight: 10
// itemGap: 35
},
xAxis: {
type: 'category',
data: [
'1日','2日','3日','4日','5日','6日','7日','8日','9日','10日','11日','12日','13日','14日','15日','16日','17日','18日','19日','20日','21日','22日','23日','24日','25日','26日','27日','28日','29日','30日','31日'
],
axisLine: {
// lineStyle: {
// color: 'white'
// }
},
axisLabel: {
// interval: 0,
// rotate: 40,
// textStyle: {
// fontFamily: 'Microsoft YaHei'
// }
}
},
yAxis: {
type: 'value',
axisLine: {
show: false
// lineStyle: {
// color: 'white'
// }
},
splitLine: {
show: true
// lineStyle: {
// color: 'rgba(255,255,255,0.3)'
// }
},
axisLabel: {}
},
'dataZoom': [{
'show': true,
'height': 12,
'xAxisIndex': [
0
],
bottom: '8%',
'start': 10,
'end': 90,
handleIcon: 'path://M306.1,413c0,2.2-1.8,4-4,4h-59.8c-2.2,0-4-1.8-4-4V200.8c0-2.2,1.8-4,4-4h59.8c2.2,0,4,1.8,4,4V413z',
handleSize: '110%'
// handleStyle: {
// color: '#d3dee5'
// },
// textStyle: {
// color: '#fff'
// },
// borderColor: '#90979c'
}, {
'type': 'inside',
'show': true,
'height': 15,
'start': 1,
'end': 35
}],
series: [{
name: '个人步数',
type: 'bar',
barWidth: '10%',
itemStyle: {
normal: {
barBorderRadius: 12
}
},
data: [1230,2345,3456,234,1231,2321,2312,453,6576,5634,4432,5632,4365,123,4433,5342,4132,6452,3651,3458,5432,3456,4578,4555,5132,6434,6543,5467,432,5554,4444]
},
{
name: '全校当天平均值',
type: 'bar',
barWidth: '10%',
itemStyle: {
normal: {
barBorderRadius: 11
}
},
data: [4567,5466,2342,6575,3345,6765,4533,5212,,4331,5234,5112,6452,5375,3456,5980,6555,5334,5432,4567,6123,6432,4357,3453,5675,3453,6665,3432,5432,5433,4542]
}
]
};
var app = {
currentIndex: -1,
};
setInterval(function() {
var dataLen = option.series[0].data.length;
// 取消之前高亮的图形
myChart.dispatchAction({
type: 'downplay',
seriesIndex: 0,
dataIndex: app.currentIndex
});
app.currentIndex = (app.currentIndex + 1) % dataLen;
//console.log(app.currentIndex);
// 高亮当前图形
myChart.dispatchAction({
type: 'highlight',
seriesIndex: 0,
dataIndex: app.currentIndex,
});
// 显示 tooltip
myChart.dispatchAction({
type: 'showTip',
seriesIndex: 0,
dataIndex: app.currentIndex
});
}, 1000);