擅长:python、mysql、java
<p>使用<code>melt</code></p>
<pre><code>df.melt('Pageviews').drop('variable',1)
Out[644]:
Pageviews value
0 1210 ConsumerProducts
1 1528 Collaboration
2 1716 FinancialServices
3 1403 Collaboration
4 1090 ConsumerProducts
5 1210 ConsumerProducts
6 1528 FutureofSupplyChains
7 1716 ConsumerProducts
8 1403 FinancialServices
9 1090 FutureofSupplyChains
10 1210 FinancialServices
11 1528 FinancialServices
12 1716 Collaboration
13 1403 FutureofSupplyChains
14 1090 FinancialServices
</code></pre>