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我如何获得此 WSJ 背后的原始数据

[英]How do I get the raw data behind this WSJ

I'm looking at http://online.wsj.com/mdc/public/npage/2_3051.html?mod=mdc_h_dtabnk&symb=DJIA#IndexComponents我在看http://online.wsj.com/mdc/public/npage/2_3051.html?mod=mdc_h_dtabnk&symb=DJIA#IndexComponents

and wondering if there is a way to get hold of the data that wsj is showing, preferably without breaking the law to much.并且想知道是否有一种方法可以获取 wsj 显示的数据,最好是在不触犯法律的情况下。

I'm trying to get the minut data that is used in the java-applet for drawing the graphs.我正在尝试获取 java-applet 中用于绘制图形的 minut 数据。

I would like to try running some machine learning algorithms on the data, but I'm no expert on JavaScript and have no idea how to get to the actual data.我想尝试对数据运行一些机器学习算法,但我不是 JavaScript 方面的专家,也不知道如何获取实际数据。

Doea anyone have any ideas?有人有什么想法吗?

There are financial APIs that you can get some pricing data from:您可以通过以下金融 API 获取一些定价数据:

http://code.google.com/apis/finance/docs/finance-gadgets.html http://code.google.com/apis/finance/docs/finance-gadgets.html

http://code.google.com/p/yahoo-finance-managed/wiki/YahooFinanceAPIs http://code.google.com/p/yahoo-finance-managed/wiki/YahooFinanceAPIs

and I'm sure there are others out there.我敢肯定还有其他人。 Or do you literally need their exact data source?还是您真的需要他们的确切数据源?

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