将嵌套的 JSON 数组转换为 Chart.js 输入
Convert nested JSON Arrays to Chart.js input
我似乎无法为 React-Chart.js 正确安排我的数据我目前将我的数据全部放在一个数组中:
[[Array(9)], [Array(9)],[Array(9)], [Array(9)]]
编辑:4 个数组中的每一个在它们自己的数组中都有 9 个 [key, value] 对:
(9) [Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2)]
(9) [Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2)]
(9) [Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2)]
(9) [Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2)]
将来我希望能够添加更多数组。
我想使用每个数组作为它自己的系列,名称来自另一个来源:
{
label: props.name[0],
data: [
aminos[0][0],
aminos[0][1],
aminos[0][2],
aminos[0][3],
aminos[0][4],
aminos[0][5],
aminos[0][6]
etc...
]
},
{
label: props.name[1],
data: [
aminos[1][0],
aminos[1][1],
aminos[1][2],
aminos[1][3],
aminos[1][4],
aminos[1][5],
aminos[1][6],
etc...
]
},
...
希望有道理,提前致谢!
下面的代码片段应该会有帮助,我不确定你的源数组的结构,因此概括了这个
//sample data
var recArray = [
[
[ 'key1','value1.1'],
['key2','value2.1'],
['key9','value9.1']
],
[
[ 'key1','value1.2'],
['key2','value2.2'],
['key9','value9.2']
]
];
//result object
lblGroupedRecords = {}
//flattens the nested array
//choose nested level based on your level of nesting
flattenedRecords = recArray.flat(2);
var handle=0;
while(handle<flattenedRecords.length) {
var key = flattenedRecords[handle++];
var value = flattenedRecords[handle++];
(lblGroupedRecords[key] = lblGroupedRecords[key] || []).push(value);
}
console.log(lblGroupedRecords)
我似乎无法为 React-Chart.js 正确安排我的数据我目前将我的数据全部放在一个数组中:
[[Array(9)], [Array(9)],[Array(9)], [Array(9)]]
编辑:4 个数组中的每一个在它们自己的数组中都有 9 个 [key, value] 对:
(9) [Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2)]
(9) [Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2)]
(9) [Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2)]
(9) [Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2), Array(2)]
将来我希望能够添加更多数组。
我想使用每个数组作为它自己的系列,名称来自另一个来源:
{
label: props.name[0],
data: [
aminos[0][0],
aminos[0][1],
aminos[0][2],
aminos[0][3],
aminos[0][4],
aminos[0][5],
aminos[0][6]
etc...
]
},
{
label: props.name[1],
data: [
aminos[1][0],
aminos[1][1],
aminos[1][2],
aminos[1][3],
aminos[1][4],
aminos[1][5],
aminos[1][6],
etc...
]
},
...
希望有道理,提前致谢!
下面的代码片段应该会有帮助,我不确定你的源数组的结构,因此概括了这个
//sample data
var recArray = [
[
[ 'key1','value1.1'],
['key2','value2.1'],
['key9','value9.1']
],
[
[ 'key1','value1.2'],
['key2','value2.2'],
['key9','value9.2']
]
];
//result object
lblGroupedRecords = {}
//flattens the nested array
//choose nested level based on your level of nesting
flattenedRecords = recArray.flat(2);
var handle=0;
while(handle<flattenedRecords.length) {
var key = flattenedRecords[handle++];
var value = flattenedRecords[handle++];
(lblGroupedRecords[key] = lblGroupedRecords[key] || []).push(value);
}
console.log(lblGroupedRecords)