saymrwulf/prophet
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Changing my mind about forecast_color as a static class attr.

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This commit is contained in:
Isaac Laughlin 2017-03-03 11:49:10 -08:00
parent 9c82c8ed7a
commit 13fc5c8ae4
1 changed files with 10 additions and 13 deletions
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23
python/fbprophet/forecaster.py
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@ -34,9 +34,6 @@ except ImportError:
# fb-block 2
class Prophet(object):
# Plotting default color for R/Python consistency
forecast_color = '#0072B2'
def __init__(
self,
growth='linear',
@ -620,12 +617,12 @@ class Prophet(object):
fig = plt.figure(facecolor='w', figsize=(10, 6))
ax = fig.add_subplot(111)
ax.plot(self.history['ds'].values, self.history['y'], 'k.')
ax.plot(fcst['ds'].values, fcst['yhat'], ls='-', c=self.forecast_color)
ax.plot(fcst['ds'].values, fcst['yhat'], ls='-', c='#0072B2')
if 'cap' in fcst:
ax.plot(fcst['ds'].values, fcst['cap'], ls='--', c='k')
if uncertainty:
ax.fill_between(fcst['ds'].values, fcst['yhat_lower'],
fcst['yhat_upper'], color=self.forecast_color,
fcst['yhat_upper'], color='#0072B2',
alpha=0.2)
ax.grid(True, which='major', c='gray', ls='-', lw=1, alpha=0.2)
ax.set_xlabel(xlabel)
@ -672,13 +669,13 @@ class Prophet(object):
if not ax:
ax = fig.add_subplot(111)
artists += ax.plot(fcst['ds'].values, fcst['trend'], ls='-',
c=self.forecast_color)
c='#0072B2')
if 'cap' in fcst:
artists += ax.plot(fcst['ds'].values, fcst['cap'], ls='--', c='k')
if uncertainty:
artists += [ax.fill_between(
fcst['ds'].values, fcst['trend_lower'], fcst['trend_upper'],
color=self.forecast_color, alpha=0.2)]
color='#0072B2', alpha=0.2)]
ax.grid(True, which='major', c='gray', ls='-', lw=1, alpha=0.2)
ax.xaxis.set_major_locator(MaxNLocator(nbins=7))
ax.set_xlabel('ds')
@ -697,11 +694,11 @@ class Prophet(object):
# in time. Since it is just for the visualization we will not
# worry about it now.
artists += ax.plot(fcst['ds'].values, y_holiday, ls='-',
c=self.forecast_color)
c='#0072B2')
if uncertainty:
artists += [ax.fill_between(fcst['ds'].values,
y_holiday_l, y_holiday_u,
color=self.forecast_color, alpha=0.2)]
color='#0072B2', alpha=0.2)]
ax.grid(True, which='major', c='gray', ls='-', lw=1, alpha=0.2)
ax.xaxis.set_major_locator(MaxNLocator(nbins=7))
ax.set_xlabel('ds')
@ -720,11 +717,11 @@ class Prophet(object):
y_weekly_l = [df_s.loc[d]['weekly_lower'] for d in days]
y_weekly_u = [df_s.loc[d]['weekly_upper'] for d in days]
artists += ax.plot(range(len(days)), y_weekly, ls='-',
c=self.forecast_color)
c='#0072B2')
if uncertainty:
artists += [ax.fill_between(range(len(days)),
y_weekly_l, y_weekly_u,
color=self.forecast_color, alpha=0.2)]
color='#0072B2', alpha=0.2)]
ax.grid(True, which='major', c='gray', ls='-', lw=1, alpha=0.2)
ax.set_xticks(range(len(days)))
ax.set_xticklabels(days)
@ -740,11 +737,11 @@ class Prophet(object):
df_s['doy'] = df_s['ds'].map(lambda x: x.strftime('2000-%m-%d'))
df_s = df_s.groupby('doy').first().sort_index()
artists += ax.plot(pd.to_datetime(df_s.index), df_s['yearly'], ls='-',
c=self.forecast_color)
c='#0072B2')
if uncertainty:
artists += [ax.fill_between(
pd.to_datetime(df_s.index), df_s['yearly_lower'],
df_s['yearly_upper'], color=self.forecast_color, alpha=0.2)]
df_s['yearly_upper'], color='#0072B2', alpha=0.2)]
ax.grid(True, which='major', c='gray', ls='-', lw=1, alpha=0.2)
months = MonthLocator(range(1, 13), bymonthday=1, interval=2)
ax.xaxis.set_major_formatter(DateFormatter('%B %-d'))