The avatar for @aotten
Alain Ottenheimer
Data Analysis, Data Viz Javascript, python, QGIS, Tableau, illustrator...
Unlisted
Edited
Dec 4
1 star
1
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raw_data = FileAttachment("Meteo_france_selection_historique@5.csv").csv()
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data_temp = data_temp_.filter((d) => d.annee >= annee_debut)
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movingAverageData = nbJ_temp_max
.map((d, i) => {
if (i < 4) return null; // Skip rows where a 5-year average cannot be calculated
const subset = nbJ_temp_max.slice(i - 4, i + 1); // Get the last 5 years
const avg =
subset.reduce((sum, row) => sum + row.nbjour, 0) / subset.length;
return { annee: d.annee, nbjour: d.nbjour, movingAverage: avg };
})
.filter((d) => d !== null) // Remove rows with insufficient data
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