Smooth function: Difference between revisions
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== IDL code: SPEDAS == | == IDL code: SPEDAS == | ||
< | <syntaxhighlight lang="idl"> | ||
pro test_smooth | pro test_smooth | ||
; smooth data | ; smooth data | ||
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end | end | ||
</ | </syntaxhighlight> | ||
== Python code: pySPEDAS == | == Python code: pySPEDAS == | ||
< | <syntaxhighlight lang="python"> | ||
import pytplot | import pytplot | ||
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# Run the example code | # Run the example code | ||
ex_test_smooth() | ex_test_smooth() | ||
</ | </syntaxhighlight> |
Latest revision as of 02:47, 29 December 2023
Compare IDL code to python code for smoothing data.
IDL code: SPEDAS
<syntaxhighlight lang="idl"> pro test_smooth
; smooth data t = [1., 2., 3., 4., 5., 6., 7., 8., 9., 10., 11., 12.] y = [3., 5., 8., 15., 20., 1., 2., 3., 4., 5., 6., 4.]
store_data, 'original', data={x:t, y:y} tsmooth2, 'original', 5, newname = 'smooth'
ylim, 'original', 0, 20 ylim, 'smooth', 0, 20
tplot, ['original', 'smooth'] get_data, 'original', data=d0 print, 'Original data:', d0.y get_data, 'smooth', data=d print, 'Smooth data:', d.y ; Results: ;Original data: 3.00000 5.00000 8.00000 15.0000 20.0000 1.00000 2.00000 3.00000 4.00000 5.00000 6.00000 4.00000 ;Smooth data: 3.00000 5.00000 10.2000 9.80000 9.20000 8.20000 6.00000 3.00000 4.00000 4.40000 6.00000 4.00000
end </syntaxhighlight>
Python code: pySPEDAS
<syntaxhighlight lang="python">
import pytplot from pyspedas.analysis.tsmooth import tsmooth
def ex_test_smooth():
t = [1., 2., 3., 4., 5., 6., 7., 8., 9., 10., 11., 12.] y = [3., 5., 8., 15., 20., 1., 2., 3., 4., 5., 6., 4.]
pytplot.store_data('original', data={'x': t, 'y': y}) tsmooth('original', width=5, new_names='smooth', preserve_nans=1)
pytplot.tplot(['original', 'smooth'])
d0 = pytplot.get_data('original') print('Original data: ', d0[1]) d = pytplot.get_data('smooth') print('Smooth data: ', d[1])
""" Results: Original data:[ 3., 5., 8., 15., 20., 1., 2., 3., 4., 5., 6., 4.] Smooth data: [ 3., 5., 10.2, 9.8, 9.2, 8.2 6., 3., 4., 4.4, 6., 4.] """
- Run the example code
ex_test_smooth() </syntaxhighlight>