Progress bar with estimated time.
This progress bar has been deprecated since providing progress bars is not the responsibility of dplyr. Instead, you might try the more powerful progress package.
This reference class represents a text progress bar displayed estimated
time remaining. When finished, it displays the total duration. The
automatic progress bar can be disabled by setting option
dplyr.show_progress
to FALSE
.
progress_estimated(n, min_time = 0)
n |
Total number of items |
min_time |
Progress bar will wait until at least |
A ref class with methods tick()
, print()
,
pause()
, and stop()
.
p <- progress_estimated(3) p$tick() p$tick() p$tick() p <- progress_estimated(3) for (i in 1:3) p$pause(0.1)$tick()$print() p <- progress_estimated(3) p$tick()$print()$ pause(1)$stop() # If min_time is set, progress bar not shown until that many # seconds have elapsed p <- progress_estimated(3, min_time = 3) for (i in 1:3) p$pause(0.1)$tick()$print() ## Not run: p <- progress_estimated(10, min_time = 3) for (i in 1:10) p$pause(0.5)$tick()$print() ## End(Not run)
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