def plot_ba(experiment, **kwargs):
# Operate on cached data only.
get_experiment_split_data.check_in_store(experiment)
X_train, X_test, y_train, y_test = get_experiment_split_data(experiment)
# Operate on cached data only.
get_endog_exog_mask.check_in_store(experiment)
master_mask = get_endog_exog_mask(experiment)[2]
check_master_masks(master_mask)
# Operate on cached fitted models only.
get_model(X_train, y_train, cache_check=True)
predicted_test = threading_get_model_predict(
X_train=X_train,
y_train=y_train,
predict_X=X_test,
)
ba_plotting(
*get_ba_plotting_data(predicted_test, y_test, master_mask),
figure_saver=map_figure_saver(sub_directory=experiment.name),
**get_aux0_aux1_kwargs(y_test, master_mask),
filename=f"{experiment.name}_ba_prediction",
)
def plot_obs_pred_comp(experiment, **kwargs):
# Operate on cached data/models only.
get_experiment_split_data.check_in_store(experiment)
X_train, X_test, y_train, y_val = get_experiment_split_data(experiment)
get_model(X_train, y_train, cache_check=True)
get_endog_exog_mask.check_in_store(experiment)
master_mask = get_endog_exog_mask(experiment)[2]
check_master_masks(master_mask)
u_pre = threading_get_model_predict(
X_train=X_train,
y_train=y_train,
predict_X=X_test,
)
obs_pred_diff_cube = get_obs_pred_diff_cube(y_val, u_pre, master_mask)
with map_figure_saver(sub_directory=experiment.name)(
f"{experiment.name}_obs_pred_comp", sub_directory="predictions"):
disc_cube_plot(
obs_pred_diff_cube,
fig=plt.figure(figsize=(5.1, 2.3)),
cmap="BrBG",
cmap_midpoint=0,
cmap_symmetric=False,
bin_edges=[-0.01, -0.001, -1e-4, 0, 0.001, 0.01, 0.02],
extend="both",
cbar_format=get_sci_format(ndigits=0),
cbar_pad=0.025,
cbar_label="Ob. - Pr.",
**get_aux0_aux1_kwargs(y_val, master_mask),
loc=(0.83, 0.14),
height=0.055,
aspect=1,
spacing=0.06 * 0.2,
)
warnings.filterwarnings("ignore", ".*Collapsing a non-contiguous coordinate.*")
warnings.filterwarnings("ignore", ".*DEFAULT_SPHERICAL_EARTH_RADIUS.*")
warnings.filterwarnings("ignore", ".*guessing contiguous bounds.*")
warnings.filterwarnings(
"ignore", 'Setting feature_perturbation = "tree_path_dependent".*')
if __name__ == "__main__":
experiment = Experiment["15VEG_FAPAR"]
# Operate on cached model / data only.
get_endog_exog_mask.check_in_store(experiment)
endog_data, _, master_mask = get_endog_exog_mask(experiment)
check_master_masks(master_mask)
get_experiment_split_data.check_in_store(experiment)
X_train, X_test, y_train, y_test = get_experiment_split_data(experiment)
get_model(X_train, y_train, cache_check=True)
rf = get_model(X_train, y_train)
get_shap_values.check_in_store(rf=rf, X=X_test)
shap_values = get_shap_values(rf=rf, X=X_test)
# Analysis / plotting parameters.
diff_threshold = 0.5
ptp_threshold_factor = 0.12 # relative to the mean
chosen_lags = tuple(lag for lag in variable.lags if lag <= 9)
def multi_model_ale_plot(*args, verbose=False, **kwargs):
# Experiments for which data will be plotted.
experiments = [
Experiment["ALL"],
Experiment["TOP15"],
Experiment["CURR"],
Experiment["BEST15"],
Experiment["15VEG_FAPAR"],
Experiment["15VEG_LAI"],
Experiment["15VEG_VOD"],
Experiment["15VEG_SIF"],
Experiment["CURRDD_FAPAR"],
Experiment["CURRDD_LAI"],
Experiment["CURRDD_VOD"],
Experiment["CURRDD_SIF"],
]
# Operate on cached data/models only.
experiment_masks = []
plotting_experiment_data = {}
for experiment in tqdm(experiments, desc="Loading data"):
get_data(experiment, cache_check=True)
get_experiment_split_data.check_in_store(experiment)
X_train, X_test, y_train, y_test = get_experiment_split_data(
experiment)
get_model(X_train, y_train, cache_check=True)
experiment_masks.append(get_endog_exog_mask(experiment)[2])
plotting_experiment_data[experiment] = dict(
model=get_model(X_train, y_train),
X_train=X_train,
)
# Ensure masks are aligned.
check_master_masks(*experiment_masks)
lags = (0, 1, 3, 6, 9)
for comp_vars in [[variable.FAPAR, variable.LAI],
[variable.SIF, variable.VOD]]:
fig, axes = plt.subplots(5, 2, sharex="col", figsize=(7.0, 5.8))
# Create general legend labels (with 'X' instead of FAPAR, or LAI, etc...).
mod_exp_plot_kwargs = deepcopy(experiment_plot_kwargs)
for plot_kwargs in mod_exp_plot_kwargs.values():
if plot_kwargs["label"].startswith("15VEG_"):
plot_kwargs["label"] = "15VEG_X"
elif plot_kwargs["label"].startswith("CURRDD_"):
plot_kwargs["label"] = "CURRDD_X"
x_factor_exp = 0
x_factor = 10**x_factor_exp
# x_factor_str = rf"$10^{{{x_factor_exp}}}$"
y_factor_exp = -4
y_factor = 10**y_factor_exp
y_factor_str = rf"$10^{{{y_factor_exp}}}$"
multi_model_ale_1d(
comp_vars[0],
plotting_experiment_data,
mod_exp_plot_kwargs,
verbose=verbose,
legend_bbox=(0.5, 1.01),
fig=fig,
axes=axes[:, 0:1],
lags=lags,
x_ndigits=2,
x_factor=x_factor,
x_rotation=0,
y_ndigits=0,
y_factor=y_factor,
)
multi_model_ale_1d(
comp_vars[1],
plotting_experiment_data,
experiment_plot_kwargs,
verbose=verbose,
legend=False,
fig=fig,
axes=axes[:, 1:2],
lags=lags,
x_ndigits=2,
x_factor=x_factor,
x_rotation=0,
y_ndigits=0,
y_factor=y_factor,
)
for ax in axes[:, 1]:
ax.set_ylabel("")
for ax in axes[:, 0]:
lag_match = re.search("(\dM)", ax.get_xlabel())
if lag_match:
lag_m = f" {lag_match.group(1)}"
else:
lag_m = ""
ax.set_ylabel(f"ALE{lag_m} ({y_factor_str} BA)")
for ax in axes.flatten():
ax.set_xlabel("")
for ax, var in zip(axes[-1], comp_vars):
assert x_factor_exp == 0
ax.set_xlabel(
f"{shorten_features(str(var))} ({variable.units[var]})")
for ax, title in zip(axes.flatten(), ascii_lowercase):
ax.text(0.5, 1.05, f"({title})", transform=ax.transAxes)
margin = 0.4
for ax in axes.ravel():
ax.set_xlim(-margin, 20 + margin)
fig.tight_layout(h_pad=0.4)
fig.align_labels()
figure_saver.save_figure(
fig,
f"{'__'.join(map(shorten_features, map(str, comp_vars)))}_ale_comp",
sub_directory="ale_comp",
)
def prediction_comparisons():
"""Compare ALL and CURR predictions."""
experiments = [Experiment.ALL, Experiment.CURR]
# Operate on cached data/models only.
experiment_data = {}
experiment_models = {}
for experiment in experiments:
get_data(experiment, cache_check=True)
get_experiment_split_data.check_in_store(experiment)
X_train, X_test, y_train, y_test = get_experiment_split_data(experiment)
get_model(X_train, y_train, cache_check=True)
experiment_data[experiment] = get_endog_exog_mask(experiment)
experiment_models[experiment] = get_model(X_train, y_train)
# Ensure masks are aligned.
check_master_masks(*(data[2] for data in experiment_data.values()))
master_mask = next(iter(experiment_data.values()))[2]
# Record predictions and errors.
experiment_predictions = {}
experiment_errors = {}
map_experiment_predictions = {}
map_experiment_errors = {}
for experiment in experiments:
X_train, X_test, y_train, y_test = get_experiment_split_data(experiment)
predicted_test = threading_get_model_predict(
X_train=X_train,
y_train=y_train,
predict_X=X_test,
)
print("Experiment:", experiment.name)
print("mean observed test:", np.mean(y_test.values))
print("mean predicted test:", np.mean(predicted_test))
print("lowest observed test:", np.min(y_test.values))
print(
"fraction of times this occurs:",
np.sum(y_test.values == np.min(y_test.values)) / y_test.values.size,
)
print("lowest test prediction:", np.min(predicted_test))
experiment_predictions[experiment] = predicted_test
experiment_errors[experiment] = y_test.values - predicted_test
map_experiment_predictions[experiment] = get_mm_data(
experiment_predictions[experiment], master_mask, kind="val"
)
map_experiment_errors[experiment] = get_mm_data(
experiment_errors[experiment], master_mask, kind="val"
)
error_mag_diff = np.abs(map_experiment_errors[experiments[1]]) - np.abs(
map_experiment_errors[experiments[0]]
)
y_test = get_experiment_split_data(experiment)[3]
rel_error_mag_diff = np.mean(error_mag_diff, axis=0) / np.mean(
get_mm_data(y_test.values, master_mask, kind="val"), axis=0
)
all_rel = get_unmasked(rel_error_mag_diff)
print(f"% >0: {100 * np.sum(all_rel > 0) / all_rel.size:0.1f}")
print(f"% <0: {100 * np.sum(all_rel < 0) / all_rel.size:0.1f}")
fig, ax, cbar = disc_cube_plot(
dummy_lat_lon_cube(rel_error_mag_diff),
bin_edges=(-0.5, 0, 0.5),
extend="both",
cmap="PiYG",
cmap_midpoint=0,
cmap_symmetric=False,
cbar_label=f"<|Err({experiments[1].name})| - |Err({experiments[0].name})|> / <Ob.>",
cbar_shrink=0.3,
cbar_aspect=15,
cbar_extendfrac=0.1,
cbar_pad=0.02,
cbar_format=None,
**get_aux0_aux1_kwargs(y_test, master_mask),
loc=(0.79, 0.14),
height=0.05,
aspect=1.25,
spacing=0.06 * 0.2,
)
cbar.ax.yaxis.label.set_size(7)
map_figure_saver.save_figure(
fig, f"rel_error_mag_diff_{'_'.join(map(attrgetter('name'), experiments))}"
)