I have an array of objects data
with the fields donor:, recipient:, purpose:, net:
我需要将数据格式化为如下所示:(这将是较大数组中的一项)
{
donor: "value"
recipients: [
{
recipient: "value"
purposes: [
{ donor: "v", recipient: "v", purpose: "v", net: "v" },
{ donor: "v", recipient: "v", purpose: "v", net: "v" },
etc.
]
}
]
}
因此,它将是一个对象数组,其中每个对象都有另一个将容纳更多对象(目的)的数组(收件人)。
现在,我拥有的是:
testing = Array.from(d3.group(data, d => d.donor, d => d.recipient),
([ donor, recipients ]) => ({ donor: donor, recipients }));
这给了我
{
donor: "value"
recipients: {
(Map) recipientValue => (Array) [ donor: "v", recipient: "v", purpose: "v", net: "v" ],
(Map) recipientValue => (Array) [ donor: "v", recipient: "v", purpose: "v", net: "v" ],
etc.
}
}
因此,我需要将Map改为数组。 我...不知道该怎么做。每当我尝试更改已经在使用的“测试”设置中的“收件人”时,都会遇到各种错误。它不会让我在现有的组或数组中使用另一个组或Array。,但我不知道该如何尝试。