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df = df[['Global_active_power', 'Global_reactive_power', 'Voltage', | |
'Global_intensity', 'Sub_metering_2', 'Sub_metering_1','Sub_metering_3']] | |
def series_to_supervised(data, n_in=1, n_out=1, dropnan=True): | |
n_vars = 1 if type(data) is list else data.shape[1] | |
dff = pd.DataFrame(data) | |
cols, names = list(), list() | |
for i in range(n_in, 0, -1): | |
cols.append(dff.shift(-i)) | |
names += [('var%d(t-%d)' % (j+1, i)) for j in range(n_vars)] | |
for i in range(0, n_out): | |
cols.append(dff.shift(-i)) | |
if i==0: | |
names += [('var%d(t)' % (j+1)) for j in range(n_vars)] | |
else: | |
names += [('var%d(t+%d)' % (j+1)) for j in range(n_vars)] | |
agg = pd.concat(cols, axis=1) | |
agg.columns = names | |
if dropnan: | |
agg.dropna(inplace=True) | |
return agg |
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