Initializing data frames

Question

Is there a quick way to initialize an empty data frame  If you know what the dimensions will be  For example    Suppose I would like a blank data frame that has 100 rows and 10   x  lt - data frame 1 100 2 3 4 5 6 7 8 9 10   dim x     that s right   But suppose I want something like 300 columns  How do I quickly initialize columns in a data frame    x  lt - data frame 1 100 2 3 4 5           cries

User · Answer

I always just convert a matrix   x  lt - as data frame matrix nrow   100  ncol   10

User · Answer

gt  df  lt - data frame matrix ncol   300  nrow   100    gt  dim df   1  100 300

[r] Initializing data.frames()

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