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qtm.data.series.skeleton

Access and modify skeleton data series.

import qtm

series_ids = qtm.data.series.skeleton.get_series_ids()
print(series_ids)
# [9474, 9485, 9493, 9500, 9506, 9512, 9518, 9525, 9532, 9538, ... ...

sample_ranges = qtm.data.series.skeleton.get_sample_ranges(series_ids[0])
print(sample_ranges)
# [{'start': 0, 'end': 3918}]

sample_index = 100
print(qtm.data.series.skeleton.get_sample(series_ids[0], sample_index))
# [[0.9405906306958157, 0.3371781617403682, -0.04000190861238576, -1.4210854715202004e-14], [-0.3378169776885003, 0.9174301488204885, -0.21024179323013725, -22.087045432760192], [-0.03418998439097159, 0.21126478476216182, 0.9768307098401148, -421.44593293055993], [0.0, 0.0, 0.0, 1.0]]
series_ids = qtm.data.series.skeleton.get_series_ids()
print(series_ids)
-- {9474, 9485, 9493, 9500, 9506, 9512, 9518, 9525, 9532, 9538, ... ...

sample_ranges = qtm.data.series.skeleton.get_sample_ranges(series_ids[1])
print(sample_ranges)
-- {{start = 0, end = 3918}}

sample_index = 100
print(qtm.data.series.skeleton.get_sample(series_ids[1], sample_index))
-- {{0.94059063069582, 0.33717816174037, -0.040001908612386, -1.4210854715202e-14}, {-0.3378169776885, 0.91743014882049, -0.21024179323014, -22.08704543276}, {-0.034189984390972, 0.21126478476216, 0.97683070984011, -421.44593293056}, {0.0, 0.0, 0.0, 1.0}}
curl --json "" http://localhost:7979/api/scripting/qtm/data/series/skeleton/get_series_ids/
:: [9474,9485,9493,9500,9506,9512,9518,9525,9532,9538, ... ...

set series_id=9769
curl --json "[%series_id%]" http://localhost:7979/api/scripting/qtm/data/series/skeleton/get_sample_ranges/
:: [{"end":3918,"start":0}]

set sample_index=100
curl --json "[%series_id%, %sample_index%]" http://localhost:7979/api/scripting/qtm/data/series/skeleton/get_sample/
:: [[0.94059063069581572,0.33717816174036819,-0.040001908612385763,-1.4210854715202004e-14],[-0.33781697768850028,0.91743014882048846,-0.21024179323013725,-22.087045432760192],[-0.034189984390971588,0.21126478476216182,0.97683070984011477,-421.44593293055993],[0,0,0,1]]

get_series_id

Get a data series identifier by index.

Parameters

index integer
The index of the data series.

Returns

integer


get_series_ids

Get all data series identifiers.

Returns

[integer]


get_series_count

Get the number of data series.

Returns

integer


get_sample_count

Get the number of samples in a data series.

Parameters

id integer
The data series identifier.

Returns

integer


get_sample_range

Get the total sample index range in a data series (first to last).

Parameters

id integer
The data series identifier.

Returns

{"start": integer, "end": integer}


get_sample_ranges

Get the contiguous sample index ranges in a data series.

Parameters

id integer
The data series identifier.

Returns

[{"start": integer, "end": integer}]


get_gap_ranges

Get the contiguous sample index gap ranges in a data series.

Parameters

id integer
The data series identifier.

Returns

[{"start": integer, "end": integer}]


get_sample

Get a single sample in a data series.

Parameters

id integer
The data series identifier.

index integer
The index of the sample.

Returns

mat4x4f? The sample (or null, if no sample existed at the given index).


get_samples

Get a range of samples in a data series.

Parameters

id integer
The data series identifier.

range {"start": integer, "end": integer}?
The index range of the samples (if null, all samples will be returned).

Returns

[mat4x4f?] The samples (may include null values, if no samples existed at the corresponding indices).


set_sample

Set a single sample in a data series.

Parameters

id integer
The data series identifier.

index integer
The index of the sample.

sample mat4x4f?
The sample (if null, any previously existing sample will be deleted).


set_samples

Set a range of samples in a data series.

Parameters

id integer
The data series identifier.

range {"start": integer, "end": integer}
The index range of the samples.

samples [mat4x4f?]
The samples (if a sample is null, any previously existing sample will be deleted).


delete_sample

Delete a single sample in a data series.

Parameters

id integer
The data series identifier.

index integer
The index of the sample.


delete_samples

Delete a range of samples in a data series.

Parameters

id integer
The data series identifier.

range {"start": integer, "end": integer}?
The index range of the samples (if null, all samples will be deleted).


get_frequency

Get the frequency of a data series.

Parameters

id integer
The data series identifier.

Returns

float


get_offset

Get the offset (start time) of a data series.

The offset is relative to the start of the measurement and may be negative (in which case the data series begins before the measurement).

Parameters

id integer
The data series identifier.

Returns

float The offset of the data series (in seconds).


get_sample_index_at_time

Get the index of a sample in a data series at a given time.

Parameters

id integer
The data series identifier.

time float
The time relative to the start of the measurement (in seconds). May be negative.

Returns

integer The index of the sample.


get_time_at_sample_index

Get the start time of a sample in a data series.

Parameters

id integer
The data series identifier.

index integer
The index of the sample.

Returns

float The start time of the sample relative to the start of the measurement (in seconds). May be negative.


help

Get the documentation for a module or method.

Parameters

method string?
The name of the method (if null, the documentation for the module will be returned instead).

Returns

string