LibreOffice 24.8 Help
Input Range: The reference of the range of the data to analyze.
Results to: The reference of the top left cell of the range where the results will be displayed.
Select whether the input data has columns or rows layout.
Sekojošie dati tiks lietoti kā piemērs
| A | B | C | |
|---|---|---|---|
| 1 | Matemātika | Fizika | Bioloģija | 
| 2 | 47 | 67 | 33 | 
| 3 | 36 | 68 | 42 | 
| 4 | 40 | 65 | 44 | 
| 5 | 39 | 64 | 60 | 
| 6 | 38 | 43 | |
| 7 | 47 | 84 | 62 | 
| 8 | 29 | 80 | 51 | 
| 9 | 27 | 49 | 40 | 
| 10 | 57 | 49 | 12 | 
| 11 | 56 | 33 | 60 | 
| 12 | 57 | ||
| 13 | 26 | 
The following table has two time series, one representing an impulse function at time t=0 and the other an impulse function at time t=2.
| A | B | |
|---|---|---|
| 1 | 1 | 0 | 
| 2 | 0 | 0 | 
| 3 | 0 | 1 | 
| 4 | 0 | 0 | 
| 5 | 0 | 0 | 
| 6 | 0 | 0 | 
| 7 | 0 | 0 | 
| 8 | 0 | 0 | 
| 9 | 0 | 0 | 
| 10 | 0 | 0 | 
| 11 | 0 | 0 | 
| 12 | 0 | 0 | 
| 13 | 0 | 0 | 
Sekojošai tabulai ir divas datu kopas.
| A | B | |
|---|---|---|
| 1 | 28 | 19 | 
| 2 | 26 | 13 | 
| 3 | 31 | 12 | 
| 4 | 23 | 5 | 
| 5 | 20 | 34 | 
| 6 | 27 | 31 | 
| 7 | 28 | 31 | 
| 8 | 14 | 12 | 
| 9 | 4 | 24 | 
| 10 | 0 | 23 | 
| 11 | 2 | 19 | 
| 12 | 8 | 10 | 
| 13 | 9 | 33 | 
The following table has samples of a physical phenomenon taken in 1 second interval.
| A | B | |
|---|---|---|
| 1 | Time | Measurement | 
| 2 | 1 | 2.7 | 
| 3 | 2 | 4.0 | 
| 4 | 3 | 4.4 | 
| 5 | 4 | 7.1 | 
| 6 | 5 | 4.9 | 
| 7 | 6 | 3.6 | 
| 8 | 7 | 4.0 | 
| 9 | 8 | 0.6 | 
| 10 | 9 | 1.0 | 
| 11 | 10 | 4.3 | 
| Group By Columns | TRUE | |||
| Polar | FALSE | |||
| Inverse | FALSE | |||
| Formula | {=FOURIER(B6:C40,B1,B2,B3,0)} | |||
| Source Array | Transformed Array | |||
|---|---|---|---|---|
| Real | Imaginary | Real | Imaginary | |
| 0.392555411592569 | 0 | 17.1775578743134 | 3.88635177703826E-015 | |
| 1.20843701681219 | 0 | 3.428868795359 | 2.37164790000189 | |
| 0.851477676762644 | 0 | -6.80271615433369 | -15.1345439297576 | |
| 1.78534651907738 | 0 | -1.605447356601 | -5.08653060378972 | |
| 1.77946506138316 | 0 | 0.395847917447356 | -2.41926785527625 | |
| 1.51890060220168 | 0 | -1.49410383304833 | -2.39148041275 | |
| 1.04694666137238 | 0 | 0.87223579298981 | -1.14394086206797 | |
| 0.83110083951399 | 0 | 1.5332458505929 | 0.678159168870983 | |
| 1.23006228455127 | 0 | 0.450563708411459 | 0.22911248792634 | |
| 0.133409796396031 | 0 | 0.545106616940358 | 0.411028927740438 | |
| 0.130471655802496 | 0 | 2.22685996425193 | -2.43092236748302 | |
| 0.386478761838145 | 0 | -1.61522859107175 | -2.41682657284899 | |
| -0.703398287742919 | 0 | 1.30245078290168 | 1.45443785733126 | |
| -0.899115309693977 | 0 | 1.57930628561185 | -1.33862736591677 | |
| -0.124045510064504 | 0 | -1.07572227365276 | -0.921557968003809 | |
| -0.513553513012611 | 0 | -0.0557824179238028 | -1.81336029451831 | |
| -0.613559196487517 | 0 | -0.577666040004067 | 1.38887243891951 | |
| 0.32607259491689 | 0 | -0.826878282157686 | -0.186591000796403 | |
| 0.0316297814625926 | 0 | -0.826878282157715 | 0.186591000796416 | |
| 0.52298725899815 | 0 | -0.577666040004051 | -1.38887243891954 | |
| 0.436798031445888 | 0 | -0.0557824179237846 | 1.81336029451832 | |
| 0.846212627320418 | 0 | -1.07572227365276 | 0.921557968003802 | |
| 0.913061096906024 | 0 | 1.57930628561187 | 1.33862736591678 | |
| 1.2666287534781 | 0 | 1.3024507829017 | -1.45443785733125 | |
| 1.6653650481107 | 0 | -1.61522859107176 | 2.416826572849 | |
| 1.36582636202864 | 0 | 2.22685996425191 | 2.43092236748304 | |
| 1.46722190894756 | 0 | 0.545106616940365 | -0.411028927740441 | |
| 0.66120489728397 | 0 | 0.450563708411458 | -0.229112487926344 | |
| 0.701534531762234 | 0 | 1.53324585059292 | -0.678159168870965 | |
| 0.65869368245062 | 0 | 0.872235792989797 | 1.14394086206799 | |
| 0.287522455580069 | 0 | -1.49410383304834 | 2.39148041275001 | |
| -0.409911360506096 | 0 | 0.395847917447327 | 2.41926785527626 | |
| -0.583168875679498 | 0 | -1.60544735660102 | 5.08653060378972 | |
| -0.799684083650078 | 0 | -6.80271615433379 | 15.1345439297575 | |
| -0.621417306845244 | 0 | 3.42886879535907 | -2.37164790000194 | |