Cannot read property 'count' of undefined #8870
Description
One-line summary [问题简述]
从服务器获取数据异步加载的时候出现错误
Version & Environment [版本及环境]
- ECharts version [ECharts 版本]:"echarts": "^4.1.0",
- Browser version [浏览器类型和版本]:chrome 最新版
- OS Version [操作系统类型和版本]:
Expected behaviour [期望结果]
ECharts option [ECharts配置项]
option = {
getOption = () => {
return {
title: {
text: '一周概况',
},
tooltip: {
trigger: 'axis',
},
legend: {
},
// dataset: {
// // 提供一份数据。
// source: [
// ['product', ...weekday],
// ['注册用户数量', ...forCountInArr(data.users)],
// ['Milk Tea', 83.1, 73.4, 55.1],
// ['Cheese Cocoa', 86.4, 65.2, 82.5],
// ['Walnut Brownie', 72.4, 53.9, 39.1]
// ]
// },
xAxis: {
type: 'category',
boundaryGap: false,
data: weekday
},
yAxis: {
type: 'value',
axisLabel: {
formatter: `{value}`
}
},
series: [
{
type: 'line',
data: this.asyncData(data.users),
color: 'green',
markLine: {
data: [
{ type: 'average', name: '平均值' }
],
},
},
{
name: '入住商家数量',
type: 'line',
data: this.asyncData(data.business),
color: 'yellow',
markLine: {
data: [
{ type: 'average', name: '平均值' }
],
},
},
{
type: 'line',
color: '#008573',
data: this.asyncData(data.propertyMngCos),
markLine: {
data: [
{ type: 'average', name: '平均值' }
],
},
},
{
type: 'line',
data: this.asyncData(data.communities),
color: '#7CFC00',
markLine: {
data: [
{ type: 'average', name: '平均值' }
],
},
},
{
name: '订单数量',
type: 'line',
data: this.asyncData(data.orders),
markLine: {
data: [
{ type: 'average', name: '平均值' }
],
},
}
]
};
}
}