def trigger(self, sender, event, data=None):
Gcf.destroy_fig(self.figure)
def display(self):
# modifies global matplotlib unit registry. A warning is raised
# if this line doesn't exist. Probably, there's a better way to handle
# this, but for now it's fine.
register_matplotlib_converters()
fig, ax = plt.subplots(len(self.points),
1,
sharex=True,
sharey=True,
figsize=self.figsize)
colors = self.cm(range(len(self.preds) + 1))
for i, point in enumerate(self.points):
t = self.target.mean_[:, point]
ax[i].plot(self.target.dt,
t,
color=colors[0],
linewidth=3,
label="target")
for pi, pr in enumerate(self.preds):
p = pr.mean_.values[:, point]
name = self.names[pi]
pd_idx = pr.dt.to_index()
ax[i].plot(
pd_idx,
p,
color=colors[pi + 1],
linestyle="--",
linewidth=2,
label=name,
)
# some datasets might have ub/lb missing
ub = pr.upper.values[:,
point] if hasattr(pr, "upper") else None
lb = pr.lower.values[:,
point] if hasattr(pr, "lower") else None
if self.pi and ub is not None and lb is not None:
ax[i].fill_between(pd_idx,
ub,
lb,
color=colors[pi + 1],
alpha=0.1)
if i == 0:
ax[i].legend(loc="upper right")
ax[i].set_title(f"horizon {point}", loc="right")
ax[i].grid(True)
ax[i].margins(x=0.01)
# TODO: only if datetime index
# ax[i].xaxis.set_major_locator(mdates.MonthLocator())
# ax[i].xaxis.set_minor_locator(mdates.DayLocator())
# monthFmt = mdates.DateFormatter('%b')
# ax[i].xaxis.set_major_formatter(monthFmt)
fig.tight_layout()
fig.subplots_adjust(wspace=0, hspace=0)
Gcf.destroy_fig(fig)
return self.template.format(
point_graph_data=b64encode(print_figure(fig)).decode("utf-8"))
