Minor fixes (#634)
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@ -877,7 +877,7 @@ Functions that work most naturally in grouped mutates and filters are known as
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1. What time of day should you fly if you want to avoid delays as much
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1. What time of day should you fly if you want to avoid delays as much
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as possible?
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as possible?
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1. For each destination, compute the total minutes of delay. For each,
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1. For each destination, compute the total minutes of delay. For each
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flight, compute the proportion of the total delay for its destination.
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flight, compute the proportion of the total delay for its destination.
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1. Delays are typically temporally correlated: even once the problem that
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1. Delays are typically temporally correlated: even once the problem that
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@ -294,7 +294,7 @@ If you prefer to not facet in the rows or columns dimension, use a `.` instead o
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1. Read `?facet_wrap`. What does `nrow` do? What does `ncol` do? What other
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1. Read `?facet_wrap`. What does `nrow` do? What does `ncol` do? What other
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options control the layout of the individual panels? Why doesn't
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options control the layout of the individual panels? Why doesn't
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`facet_grid()` have `nrow` and `ncol` argument?
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`facet_grid()` have `nrow` and `ncol` arguments?
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1. When using `facet_grid()` you should usually put the variable with more
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1. When using `facet_grid()` you should usually put the variable with more
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unique levels in the columns. Why?
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unique levels in the columns. Why?
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