我如何从API数组调用数据以在铯上绘制动态广告牌?

问题描述 投票:-1回答:1

我在API上具有以下信息,我想提取所有经度和纬度以在铯上绘制许多广告牌标记。

[

{"description": "aaa", "address": "bbb", "latitude": "1.34791838898824", "longitude": "103.8487501254"},
{"description": "ddd", "address": "ccc", "latitude": "1.37026158388488", "longitude": "103.839467898898"},
....

]

我该怎么做?

javascript cesium
1个回答
0
投票

假设您将数据存储在名为data的变量中

var data = [

{"description": "aaa", "address": "bbb", "latitude": "1.34791838898824", "longitude": "103.8487501254"},
{"description": "ddd", "address": "ccc", "latitude": "1.37026158388488", "longitude": "103.839467898898"}]

要从此表中仅提取一个属性,您可以使用map函数,如下所示:

var extractedLatitudes = data.map(t => t.latitude);
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