You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
2.1 KiB
67 lines
2.1 KiB
from sklearn.linear_model import LinearRegression
|
|
import pandas as pd
|
|
import numpy as np
|
|
import json
|
|
from datetime import datetime
|
|
import requests
|
|
|
|
def generateModele(dataJson):
|
|
# -- Préparation des données
|
|
arrayBpm = []
|
|
arrayStartTime = []
|
|
arrayTimeOfActivity = []
|
|
arrayVitesse = []
|
|
arrayDistance = []
|
|
|
|
for data in dataJson:
|
|
|
|
info = json.loads(data["json"])
|
|
|
|
arrayBpm.append(int(info["bpmAvg"]))
|
|
arrayTimeOfActivity.append(float(info["timeOfActivity"]))
|
|
arrayVitesse.append(float(info["vitesseAvg"]))
|
|
arrayDistance.append(float(info["distance"]))
|
|
|
|
# Convertir la chaîne en objet datetime
|
|
dt_object = datetime.strptime(info["startTime"], "%Y-%m-%dT%H:%M:%S.%f")
|
|
# Convertir l'objet datetime en millisecondes depuis l'époque
|
|
milliseconds_since_epoch = int(dt_object.timestamp() * 1000)
|
|
arrayStartTime.append(milliseconds_since_epoch)
|
|
# -- DataFrame
|
|
data = pd.DataFrame({
|
|
"Bpm": arrayBpm,
|
|
"TimeOfActivity": arrayTimeOfActivity,
|
|
"Vitesse" : arrayVitesse,
|
|
"Distance" : arrayDistance
|
|
})
|
|
# -- Régression linéaire
|
|
model = LinearRegression()
|
|
model.fit(np.array(arrayStartTime).reshape(-1,1),data)
|
|
return model
|
|
|
|
|
|
def generateJsonModel(model:LinearRegression):
|
|
listCoef = []
|
|
listIntercept = []
|
|
for i in range(0,len(model.coef_)):
|
|
listCoef.append(model.coef_[i][0])
|
|
listIntercept.append(model.intercept_[i])
|
|
json = {"coef":listCoef,"intercept":listIntercept}
|
|
return json
|
|
|
|
|
|
|
|
def getUserWithData(url:str):
|
|
response = requests.get(url)
|
|
if ( response.status_code != 200):
|
|
print('problème lors de l extraction des données avec l api !! -> "getUserWithData" (status_code != 200)')
|
|
exit()
|
|
return response.json()
|
|
|
|
def sendJsonToApi(url,json):
|
|
header = {"Content-type": "application/json"}
|
|
response = requests.post(url,json,headers=header)
|
|
if ( response.status_code != 200):
|
|
print('Problème lors de l envoi des données avec l api !! -> "sendJsonToApi" (status_code != 200)')
|
|
exit()
|
|
return |