Timeline functions
rerun
def set_time(timeline, *, recording=None, sequence=None, duration=None, timestamp=None)
Set the current time of a timeline for this thread.
Used for all subsequent logging on the same thread, until the next call to
rerun.set_time
, rerun.reset_time
or rerun.disable_timeline
.
For example: set_time("frame_nr", sequence=frame_nr)
.
There is no requirement of monotonicity. You can move the time backwards if you like.
You are expected to set exactly ONE of the arguments sequence
, duration
, or timestamp
.
You may NOT change the type of a timeline, so if you use duration
for a specific timeline,
you must only use duration
for that timeline going forward.
The columnar equivalent to this function is rerun.TimeColumn
.
PARAMETER | DESCRIPTION |
---|---|
timeline
|
The name of the timeline to set the time for.
TYPE:
|
recording
|
Specifies the
TYPE:
|
sequence
|
Used for sequential indices, like
TYPE:
|
duration
|
Used for relative times, like
TYPE:
|
timestamp
|
Used for absolute time indices, like
TYPE:
|
def set_time_sequence(timeline, sequence, recording=None)
DEPRECATED: Set the current time for this thread as an integer sequence.
Used for all subsequent logging on the same thread,
until the next call to set_time_sequence
.
For example: set_time_sequence("frame_nr", frame_nr)
.
You can remove a timeline again using disable_timeline("frame_nr")
.
There is no requirement of monotonicity. You can move the time backwards if you like.
This function marks the timeline as being of a squential type.
You should not use the temporal functions (rerun.set_time_seconds
, rerun.set_time_nanos
)
on the same timeline, as that will produce undefined behavior.
PARAMETER | DESCRIPTION |
---|---|
timeline
|
The name of the timeline to set the time for.
TYPE:
|
sequence
|
The current time on the timeline in integer units.
TYPE:
|
recording
|
Specifies the
TYPE:
|
def set_time_seconds(timeline, seconds, recording=None)
DEPRECATED: Set the current time for this thread in seconds.
Used for all subsequent logging on the same thread,
until the next call to rerun.set_time_seconds
or rerun.set_time_nanos
.
For example: set_time_seconds("capture_time", seconds_since_unix_epoch)
.
You can remove a timeline again using disable_timeline("capture_time")
.
Very large values will automatically be interpreted as seconds since unix epoch (1970-01-01).
Small values (less than a few years) will be interpreted as relative
some unknown point in time, and will be shown as e.g. +3.132s
.
The bindings has a built-in time which is log_time
, and is logged as seconds
since unix epoch.
There is no requirement of monotonicity. You can move the time backwards if you like.
This function marks the timeline as being of a temporal type.
You should not use the sequential function rerun.set_time_sequence
on the same timeline, as that will produce undefined behavior.
PARAMETER | DESCRIPTION |
---|---|
timeline
|
The name of the timeline to set the time for.
TYPE:
|
seconds
|
The current time on the timeline in seconds.
TYPE:
|
recording
|
Specifies the
TYPE:
|
def set_time_nanos(timeline, nanos, recording=None)
DEPRECATED: Set the current time for this thread.
Used for all subsequent logging on the same thread,
until the next call to rerun.set_time_nanos
or rerun.set_time_seconds
.
For example: set_time_nanos("capture_time", nanos_since_unix_epoch)
.
You can remove a timeline again using disable_timeline("capture_time")
.
Very large values will automatically be interpreted as nanoseconds since unix epoch (1970-01-01).
Small values (less than a few years) will be interpreted as relative
some unknown point in time, and will be shown as e.g. +3.132s
.
The bindings has a built-in time which is log_time
, and is logged as nanos since
unix epoch.
There is no requirement of monotonicity. You can move the time backwards if you like.
This function marks the timeline as being of a temporal type.
You should not use the sequential function rerun.set_time_sequence
on the same timeline, as that will produce undefined behavior.
PARAMETER | DESCRIPTION |
---|---|
timeline
|
The name of the timeline to set the time for.
TYPE:
|
nanos
|
The current time on the timeline in nanoseconds.
TYPE:
|
recording
|
Specifies the
TYPE:
|
def disable_timeline(timeline, recording=None)
Clear time information for the specified timeline on this thread.
PARAMETER | DESCRIPTION |
---|---|
timeline
|
The name of the timeline to clear the time for.
TYPE:
|
recording
|
Specifies the
TYPE:
|
def reset_time(recording=None)
Clear all timeline information on this thread.
This is the same as calling disable_timeline
for all of the active timelines.
Used for all subsequent logging on the same thread,
until the next call to rerun.set_time_nanos
or rerun.set_time_seconds
.
PARAMETER | DESCRIPTION |
---|---|
recording
|
Specifies the
TYPE:
|