diff --git a/projects/projected_snowfall/comparison_with_scm/comparison_historical_visualizer.py b/projects/projected_snowfall/comparison_with_scm/comparison_historical_visualizer.py
index 652a55816c3dd462e4ab8c1f4c7ec5e86f56a97f..a4fe17664d2b71dd47dc035dbe4a0cec5d8e29ce 100644
--- a/projects/projected_snowfall/comparison_with_scm/comparison_historical_visualizer.py
+++ b/projects/projected_snowfall/comparison_with_scm/comparison_historical_visualizer.py
@@ -49,6 +49,26 @@ class ComparisonHistoricalVisualizer(StudyVisualizer):
pass
return np.array(values), gcm_rcm_couples
+ def massif_name_to_relative_bias(self, plot_maxima=True):
+ study_method = self.get_study_method(plot_maxima)
+ massif_name_to_relative_bias = {}
+ for massif_name in self.massif_names:
+ values, gcm_rcm_couples = self.get_values(study_method, massif_name)
+ if len(gcm_rcm_couples) == len(self.adamont_studies.gcm_rcm_couples):
+ mean_values = np.mean(values, axis=1)
+ bias_in_the_mean = (mean_values - mean_values[0])[1:]
+ relative_bias = 100 * np.mean(bias_in_the_mean) / mean_values[0]
+ massif_name_to_relative_bias[massif_name] = relative_bias
+ return massif_name_to_relative_bias
+
+ def compute_real_bias_list_in_the_mean(self, massif_name, relative, study_method):
+ values, gcm_rcm_couples = self.get_values(study_method, massif_name)
+ mean_values = np.mean(values, axis=1)
+ bias_in_the_mean = (mean_values - mean_values[0])[1:]
+ if relative:
+ bias_in_the_mean *= 100 / mean_values[0]
+ return bias_in_the_mean, gcm_rcm_couples
+
def compute_bias_list_in_the_mean(self, massif_name, relative, study_method):
values, gcm_rcm_couples = self.get_values(study_method, massif_name)
mean_values = np.mean(values, axis=1)
@@ -71,17 +91,15 @@ class ComparisonHistoricalVisualizer(StudyVisualizer):
def massif_name_to_mean_bias_in_the_mean(self, plot_maxima=True, relative=False):
return {m: np.mean(l) for m, l in self.massif_name_to_bias_list_in_the_mean(plot_maxima, relative).items()}
- @property
- def massif_name_to_rank(self):
+ def massif_name_to_rank(self, plot_maxima=True):
massif_name_to_rank = {}
- for massif_name, bias_list in self.massif_name_to_bias_list_in_the_mean(plot_maxima=True).items():
+ for massif_name, bias_list in self.massif_name_to_bias_list_in_the_mean(plot_maxima).items():
# Count the number of bias negative
nb_of_negative = sum([b < 0 for b in bias_list])
# Rank starts to 0
massif_name_to_rank[massif_name] = float(nb_of_negative)
return massif_name_to_rank
-
# Map gcm_rcm_couple to bias list (ordered by the massif_names)
@cached_property
@@ -170,12 +188,13 @@ class ComparisonHistoricalVisualizer(StudyVisualizer):
plt.close()
def plot_map_with_the_rank(self):
- massif_name_to_value = self.massif_name_to_rank
+ massif_name_to_value = self.massif_name_to_rank(plot_maxima=True)
max_abs_change = self.adamont_studies.nb_ensemble_members
ylabel = 'Rank of the mean maxima\n' \
'for the period {}-{} and the scenario {}\n' \
'which is between 0 (lowest) and {} (largest)'.format(self.study.year_min, self.study.year_max,
- scenario_to_str(self.study.scenario), max_abs_change)
+ scenario_to_str(self.study.scenario),
+ max_abs_change)
plot_name = op.join('rank', ylabel)
self.plot_map(cmap=plt.cm.coolwarm, graduation=1,
label=ylabel,
diff --git a/projects/projected_snowfall/comparison_with_scm/comparison_plot.py b/projects/projected_snowfall/comparison_with_scm/comparison_plot.py
index 7c50dced89db992c3487087bc80860a5ab260b97..93735b484b8ea9b9e9d747b2563f0fa30f16f847 100644
--- a/projects/projected_snowfall/comparison_with_scm/comparison_plot.py
+++ b/projects/projected_snowfall/comparison_with_scm/comparison_plot.py
@@ -1,3 +1,5 @@
+from collections import Counter
+
import matplotlib.pyplot as plt
from typing import Dict
@@ -13,38 +15,66 @@ from projects.projected_snowfall.comparison_with_scm.comparison_historical_visua
def individual_plot(visualizer: ComparisonHistoricalVisualizer):
# visualizer.adamont_studies.plot_maxima_time_series_adamont(visualizer.massif_names, visualizer.scm_study)
# visualizer.shoe_plot_bias_maxima_comparison()
- for relative in [True, False]:
- visualizer.plot_map_with_the_mean_bias_in_the_mean(relative)
-
- visualizer.plot_map_with_the_rank()
+ # for relative in [True, False]:
+ # visualizer.plot_map_with_the_mean_bias_in_the_mean(relative)
+ # visualizer.plot_map_with_the_rank()
# for relative
# for plot_maxima in [True, False][:1]:
# visualizer.plot_comparison(plot_maxima)
+ pass
def collective_plot(altitude_to_visualizer: Dict[int, ComparisonHistoricalVisualizer]):
visualizer = list(altitude_to_visualizer.values())[0]
+ altitudes = list(altitude_to_visualizer.keys())
+ print('Summary for rank for altitudes:', altitudes)
+ for plot_maxima in [True, False]:
+ study_setting = '{} {} {} {}-{}'.format('maxima' if plot_maxima else 'daily', ' values for ', scenario_to_str(visualizer.study.scenario),
+ visualizer.study.year_min, visualizer.study.year_max)
+ print(study_setting)
+ summary_rank(altitude_to_visualizer, visualizer, plot_maxima)
+ visualizer.plot_name = 'Histogram of the rank analysis for {}'.format(study_setting)
+ visualizer.show_or_save_to_file()
+ plt.close()
+
+ summary_bias(altitude_to_visualizer, visualizer, plot_maxima)
+
+
+def summary_bias(altitude_to_visualizer, visualizer, plot_maxima):
+ relative_bias_list = []
+ for v in altitude_to_visualizer.values():
+ relative_bias = np.array(list(v.massif_name_to_relative_bias(plot_maxima).values()))
+ relative_bias_list.extend(relative_bias)
+ mean_relative_bias = np.round(np.mean(relative_bias_list), 1)
+ print('Average relative bias w.r.t to the mean:', mean_relative_bias, '\%\n')
+
+
+def summary_rank(altitude_to_visualizer, visualizer, plot_maxima):
count_number_of_total_massifs = 0
count_number_of_time_the_reanalysis_is_the_smallest = 0
count_number_of_time_the_reanalysis_is_the_biggest = 0
- altitudes = list(altitude_to_visualizer.keys())
all_ranks = []
for v in altitude_to_visualizer.values():
- ranks = np.array(list(v.massif_name_to_rank.values()))
+ ranks = np.array(list(v.massif_name_to_rank(plot_maxima).values()))
count_number_of_total_massifs += len(ranks)
count_number_of_time_the_reanalysis_is_the_smallest += sum(ranks == 0.0)
all_ranks.extend(ranks)
- print(scenario_to_str(visualizer.study.scenario), visualizer.study.year_min, visualizer.study.year_max)
- print('Summary for rank for altitudes:', altitudes)
- print('Mean ranks:', np.mean(all_ranks))
- print('percentages of time reanalysis is the biggest:',
- 100 * count_number_of_time_the_reanalysis_is_the_biggest / count_number_of_total_massifs)
- print('number of time reanalysis is the biggest:', count_number_of_time_the_reanalysis_is_the_biggest,
- ' out of ', count_number_of_total_massifs, ' time series')
- print('percentages of time reanalysis is the smallest:',
- 100 * count_number_of_time_the_reanalysis_is_the_smallest / count_number_of_total_massifs)
- print('number of time reanalysis is the smallest:', count_number_of_time_the_reanalysis_is_the_smallest,
- ' out of ', count_number_of_total_massifs, ' time series')
+ print('Average ranks w.r.t to the mean:', np.round(np.mean(all_ranks), 1))
+ print('percentages of time reanalysis is the biggest:',
+ np.round(100 * count_number_of_time_the_reanalysis_is_the_biggest / count_number_of_total_massifs, 1), '\%')
+ print('percentages of time reanalysis is the smallest:',
+ np.round(100 * count_number_of_time_the_reanalysis_is_the_smallest / count_number_of_total_massifs, 1), '\%')
+
+ # Plot histogram.
+ ax = plt.gca()
+ c = Counter(all_ranks)
+ x = list(range(15))
+ y = 100 * np.array([c[i] for i in x]) / len(all_ranks)
+ ax.bar(x, y, width=0.5, edgecolor='black')
+ ax.set_ylabel('Percentage of time series (\%)')
+ ax.set_xlabel('Rank w.r.t to the mean')
+
+
def bias_of_the_mean_with_the_altitude(altitude_to_visualizer: Dict[int, ComparisonHistoricalVisualizer]):
diff --git a/projects/projected_snowfall/comparison_with_scm/main_comparison_on_rcp_85_extended.py b/projects/projected_snowfall/comparison_with_scm/main_comparison_on_rcp_85_extended.py
index cda70659221b6b8efcebb1378f333ca4c02df4b7..c8998afc2a403931d0a568302225057b2c160fea 100644
--- a/projects/projected_snowfall/comparison_with_scm/main_comparison_on_rcp_85_extended.py
+++ b/projects/projected_snowfall/comparison_with_scm/main_comparison_on_rcp_85_extended.py
@@ -18,8 +18,7 @@ from projects.projected_snowfall.comparison_with_scm.comparison_historical_visua
ComparisonHistoricalVisualizer
-def main():
- fast = 7
+def main(fast):
year_max = 2019
# Set the year_min and year_max for the comparison
if fast is 1:
@@ -40,16 +39,6 @@ def main():
year_min = 2006
altitudes = [600, 900, 1200, 1500, 1800, 2100, 2400, 2700, 3000, 3300, 3600][:]
elif fast is 5:
- year_max = 2019
- massif_names = None
- year_min = 2013
- altitudes = [600, 900, 1200, 1500, 1800, 2100, 2400, 2700, 3000, 3300, 3600][:]
- elif fast is 6:
- year_max = 2012
- massif_names = None
- year_min = 2006
- altitudes = [600, 900, 1200, 1500, 1800, 2100, 2400, 2700, 3000, 3300, 3600][:]
- elif fast is 7:
year_max = 2019
massif_names = None
year_min = 1982
@@ -97,4 +86,6 @@ def load_visualizer(altitude, massif_names, year_min, year_max) -> ComparisonHis
if __name__ == '__main__':
- main()
+ fast_list = [2, 4, 6][1:]
+ for fast in fast_list:
+ main(fast)