Appliquez directement les fonctions sur les séries temporelles
Récupérez les séries temporelles des prix quotidiens de clôture des actions de Microsoft et d'IBM pour 2015.
Afficher l'entrée complète de Wolfram Language
In[2]:=

msft = TemporalData[TimeSeries, {CompressedData["
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"], 1, {
"Continuous", 1}, {"Discrete", 1}, 1, {
ValueDimensions -> 1, DateFunction -> Automatic,
ResamplingMethod -> {"Interpolation", InterpolationOrder -> 1}}},
True, 314.1];
Afficher l'entrée complète de Wolfram Language
In[4]:=

ibm = TemporalData[TimeSeries, {CompressedData["
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"], 1, {
"Continuous", 1}, {"Discrete", 1}, 1, {
ValueDimensions -> 1, DateFunction -> Automatic,
ResamplingMethod -> {"Interpolation", InterpolationOrder -> 1}}},
True, 314.1];
In[5]:=

DateListPlot[{msft, ibm}, PlotLegends -> {"MSF", "IBM"},
PlotTheme -> "Detailed"]
Out[5]=

Calculez et visualisez le rapport des prix des actions.
In[6]:=

DateListPlot[msft/ibm, PlotTheme -> "Detailed"]
Out[6]=

Calculez le logarithme binaire de l'une des séries temporelles.
In[7]:=

blog = Log2[msft/msft["FirstValue"]]
Out[7]=

In[8]:=

DateListPlot[blog, PlotTheme -> "Detailed"]
Out[8]=
