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I made a small data extractor, once upon a time. It is now located here: Data Extractor. It is manual. I.e. you have to click axis limits to set the scale, and then click the datapoints to get their coordinates.

You may find it useful if you ever want to do this kind of exercise again.

by someone (s0me1smail(a)gmail(d)com) on Sat Jun 6th, 2009 at 09:06:54 AM EST
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If you only spend 20 minutes of the rest of your life on economics, go spend them here.
by JakeS (JangoSierra 'at' gmail 'dot' com) on Sat Jun 6th, 2009 at 03:49:36 PM EST
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