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Análise de Resíduos

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Petrônio Cândido de Lima e Silva 2017-01-20 13:49:44 -02:00
parent 46b74be9f9
commit b0fd83a839
1 changed files with 4 additions and 2 deletions
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benchmarks/ResidualAnalysis.py
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@ -5,14 +5,14 @@ import numpy as np
import pandas as pd
import matplotlib as plt
import matplotlib.pyplot as plt
from pyFTS.common import Transformations
from pyFTS.common import Transformations,Util
def residuals(targets, forecasts, order=1):
return np.array(targets[order:]) - np.array(forecasts[:-order])
def plotResiduals(targets, forecasts, order=1, tam=[8, 8]):
def plotResiduals(targets, forecasts, order=1, tam=[8, 8], save=False, file=None):
res = residuals(targets,forecasts,order)
fig = plt.figure(figsize=tam)
ax1 = fig.add_axes([0, 1, 0.9, 0.3]) # left, bottom, width, height
@ -22,3 +22,5 @@ def plotResiduals(targets, forecasts, order=1, tam=[8, 8]):
ax3 = fig.add_axes([0, 0.3, 0.9, 0.3])
ax3.hist(res)
Util.showAndSaveImage(fig, file, save)