react 数组根据列处理数据格式，显示第2列（map)

在去除第一列的基础上，使用

map()

函数来提取第二列的元素

const data = [
[&quot;第n年&quot;, &quot;生产排放因子(factor_production)&quot;, &quot;年度排放因子(factor_by_year)&quot;, &quot;退役排放因子(factor_tui_yi)&quot;],
[&quot;1&quot;, &quot;0.02&quot;, &quot;0.01&quot;, &quot;0.01&quot;],
[&quot;2&quot;, &quot;0.02&quot;, &quot;0.01&quot;, &quot;0.01&quot;],
[&quot;3&quot;, &quot;0.02&quot;, &quot;0.01&quot;, &quot;0.01&quot;],
[&quot;4&quot;, &quot;0.02&quot;, &quot;0.01&quot;, &quot;0.01&quot;],
[&quot;5&quot;, &quot;0.02&quot;, &quot;0.01&quot;, &quot;0.01&quot;],
[&quot;6&quot;, &quot;0.02&quot;, &quot;0.01&quot;, &quot;0.01&quot;],
[&quot;7&quot;, &quot;0.02&quot;, &quot;0.01&quot;, &quot;0.01&quot;],
[&quot;8&quot;, &quot;0.02&quot;, &quot;0.01&quot;, &quot;0.01&quot;],
[&quot;9&quot;, &quot;0.02&quot;, &quot;0.01&quot;, &quot;0.01&quot;],
[&quot;10&quot;, &quot;0.02&quot;, &quot;0.01&quot;, &quot;0.01&quot;],
[&quot;11&quot;, &quot;0.02&quot;, &quot;0.01&quot;, &quot;0.01&quot;],
[&quot;12&quot;, &quot;0.02&quot;, &quot;0.01&quot;, &quot;0.01&quot;],
[&quot;13&quot;, &quot;0.02&quot;, &quot;0.01&quot;, &quot;0.01&quot;],
[&quot;14&quot;, &quot;0.02&quot;, &quot;0.01&quot;, &quot;0.01&quot;],
[&quot;15&quot;, &quot;0.2&quot;, &quot;0.2&quot;, &quot;0.2&quot;],
[&quot;16&quot;, &quot;0.2&quot;, &quot;0.2&quot;, &quot;0.2&quot;],
[&quot;17&quot;, &quot;0.2&quot;, &quot;0.2&quot;, &quot;0.2&quot;],
[&quot;18&quot;, &quot;0.2&quot;, &quot;0.2&quot;, &quot;0.2&quot;],
[&quot;19&quot;, &quot;0.2&quot;, &quot;0.2&quot;, &quot;0.2&quot;],
[&quot;20&quot;, &quot;0.2&quot;, &quot;0.2&quot;, &quot;0.2&quot;]
];
const secondColumn = data.slice(1).map(row =&gt; row[1]);
console.log(secondColumn);