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wesm / pydata-book

Materials and IPython notebooks for "Python for Data Analysis" by Wes McKinney, published by O'Reilly Media
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a mistake #196

Open seakafuka opened 8 months ago

seakafuka commented 8 months ago

In Chapter 4, numpy, above in Table 4.6, axis=0 should be calculating the cumulative sum of the column, and axis=1 is the cumulative sum of the row.

MaxforCherubim commented 7 months ago

Seems like the answer is right. So are you misunderstand? image

seakafuka commented 7 months ago

i correct it, because the book is reverse