1.根据json文件的数据如何获取组合成柱状图echarts中的series?
2.以下是json数据:{
{
"info": {
"userCount": 906,
"have_num": 693,
"pass_num": 417,
"unpass_num": 276,
"pass_rate": "60.17%",
"make_have": 357,
"make_pass": 336,
"make_unpass": 21,
"make_rate": "94.12%"
},
"item": [
{
"PlaceName": "朔州市安全考试中心",
"Detail": [
{
"Name": "低压电工作业",
"Num": 433,
"Pass": 372,
"Fail": 23,
"Miss": 38
},
{
"Name": "高压电工作业",
"Num": 283,
"Pass": 252,
"Fail": 25,
"Miss": 6
},
{
"Name": "熔化焊接与热切割作业",
"Num": 178,
"Pass": 131,
"Fail": 4,
"Miss": 43
}
]
},
{
"PlaceName": "朔州考点2测试",
"Detail": [
{
"Name": "低压电工作业",
"Num": 4,
"Pass": 1,
"Fail": 2,
"Miss": 1
}
]
},
{
"PlaceName": "朔州考点3测试",
"Detail": [
{
"Name": "高压电工作业",
"Num": 4,
"Pass": 0,
"Fail": 0,
"Miss": 4
},
{
"Name": "熔化焊接与热切割作业",
"Num": 4,
"Pass": 0,
"Fail": 0,
"Miss": 4
}
]
}
]
}
3.以下是所需要做成的柱状图的示例:
4.示例代码:
echarts
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这里不是说的很清楚吗