A Few Days of Python: Using R in Python
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Using R Functions in Python
import pandas as pd import pyper as pr def zone_func(zone_file): # IMPORT DATA: dat = pd.read_csv(zone_file, parse_dates=["Row Labels"]) # CREATE A R INSTANCE WITH PYPER: r = pr.R() # PASS DATA FROM PYTHON TO R: r.assign("rsfores", dat["forest"]) forecast = r(""" library(forecast) forecast_func <- function(vehicle){ a_fit <- auto.arima(vehicle) a_forecast <- forecast(a_fit, h = 8) a_accuracy <- accuracy(a_forecast) } fores_output = forecast_func("rsfores") """) pydata = pd.DataFrame(r.get("fores_output")) print pydata zone_func("File_Atlanta.csv")
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