Move a vector n elements forward or backward.
Move a vector n elements forward or backward.
move_n_point(x, n = 1, na_value = NA)
x |
A vector. |
n |
Number indicating how many steps the vector should shift forward (N > 0) or backward (n < 0). |
na_value |
The value to replace the empty cells with (e.g., the first or last points). Defaults to NA. |
A vector with the same length of x, all moved n steps.
Jacolien van Rij
Other Utility functions:
findAbsMin(),
find_n_neighbors(),
firstLetterCap(),
getArrowPos(),
getDec(),
getRange(),
getRatioCoords(),
get_palette(),
group_sort(),
inch2coords(),
isColor(),
list2str(),
orderBoxplot(),
se(),
sortGroups()
(x <- -10:30) prev <- move_n_point(x) change <- x - prev post5 <- move_n_point(x, n=-5) emptyPlot(length(x), range(x)) lines(x) lines(prev, col='red') lines(post5, col='blue')
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