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Popularity of "Greg" chart #1

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AndreaPalladio opened this issue Jul 30, 2014 · 0 comments

AndreaPalladio commented Jul 30, 2014

Hi,

great training material!

In the chapter "summarize" when trying to plot the overall number of "Gregs" born across all the years it should read:

qplot(year, tot, data = greg, geom = 'line')

instead of:

qplot(year, births, data = greg, geom = 'line')

Thanks,
Markus

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