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304 lines
16 KiB
Python
304 lines
16 KiB
Python
# -*- coding: utf-8 -*-
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#####################################----------------------------------
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#Last Updated - March 2018
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#@author: z5025317 Valentin Heimhuber
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#code for creating climate prioritization plots for NARCLIM variables.
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#Inputs: Uses CSV files that contain all 12 NARCLIM model runs time series for 1 grid cell created with: P1_NARCliM_NC_to_CSV_CCRC_SS.py
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#####################################----------------------------------
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#Load packages
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#####################################----------------------------------
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import numpy as np
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import os
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import pandas as pd
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import glob
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import matplotlib
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import matplotlib.pyplot as plt
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from datetime import datetime
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from datetime import timedelta
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from matplotlib.backends.backend_pdf import PdfPages
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from ggplot import *
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matplotlib.style.use('ggplot')
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#
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# Set working direcotry (where postprocessed NARClIM data is located)
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os.chdir('C:/Users/z5025317/WRL_Postdoc/Projects/Paper#1/')
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#
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#
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#####################################----------------------------------
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#set input parameters
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Base_period_start = '1990-01-01'
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Base_period_end = '2080-01-01' #use last day that's not included in period as < is used for subsetting
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Estuary = 'Terrigal' # 'Belongil'
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Clim_var_type = "pracc*|tasmax*" # '*' will create pdf for all variables in folder
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subset_ensemble = 'yes' # is yes, only the model with the lowest, median and max difference between present day and far future are selected
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plot_pdf = 'no'
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#####################################----------------------------------
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#set directory path for output files
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output_directory = 'Output/'+ Estuary
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#output_directory = 'J:/Project wrl2016032/NARCLIM_Raw_Data/Extracted'
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if not os.path.exists(output_directory):
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os.makedirs(output_directory)
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print('-------------------------------------------')
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print("output directory folder didn't exist and was generated")
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print('-------------------------------------------')
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print('-------------------')
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Clim_Var_CSVs = glob.glob('./Data/NARCLIM_Site_CSVs/' + Estuary + '/' + Clim_var_type)
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#Clim_Var_CSV = glob.glob('./Site_CSVs/' + Clim_var_type + '*' )
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#read CSV file
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for clim_var_csv_path in Clim_Var_CSVs:
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#clim_var_csv_path = Clim_Var_CSVs[0]
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Filename = os.path.basename(os.path.normpath(clim_var_csv_path))
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Clim_var_type = Filename.split('_', 1)[0]
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print(clim_var_csv_path)
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Full_df = pd.read_csv(clim_var_csv_path, index_col=0, parse_dates = True)
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#pandas datestamp index to period (we don't need the 12 pm info in the index (daily periods are enough))
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Full_df.index = Full_df.index.to_period('D')
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Full_df = Full_df.drop(columns=['period'])
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Ncols_df = len(Full_df)
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#check data types of columns
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#Full_df.dtypes
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#substract a constant from all values to convert from kelvin to celcius (temp)
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if Clim_var_type == 'tasmean' or Clim_var_type == 'tasmax':
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Full_df = Full_df.iloc[:,0:(Ncols_df-1)]-273.15
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Fdf_1900_2080 = Full_df
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#Subset the data to the minimum base period and above (used to set the lenght of the present day climate period)
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#Fdf_1900_2080 = Full_df.loc[(Full_df.index >= Base_period_start) & (Full_df.index < Base_period_end)] # not necessary if not using reanalysis models for base period
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#Aggregate daily df to annual time series
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if (Clim_var_type == 'pracc' or Clim_var_type == 'evspsblmean' or Clim_var_type == 'potevpmean'
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or Clim_var_type == 'pr1Hmaxtstep' or Clim_var_type == 'wss1Hmaxtstep'):
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Fdf_1900_2080_annual = Fdf_1900_2080.resample('A').sum()
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Fdf_1900_2080_annual = Fdf_1900_2080_annual.replace(0, np.nan)
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Fdf_1900_2080_monthly = Fdf_1900_2080.resample('M').sum()
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Fdf_1900_2080_monthly = Fdf_1900_2080_monthly.replace(0, np.nan)
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Fdf_1900_2080_weekly = Fdf_1900_2080.resample('W').sum()
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Fdf_1900_2080_weekly = Fdf_1900_2080_weekly.replace(0, np.nan)
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Fdf_Seas_means = Fdf_1900_2080.resample('Q-NOV').sum() #seasonal means
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Fdf_Seas_means = Fdf_Seas_means.replace(0, np.nan)
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else:
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Fdf_1900_2080_annual = Fdf_1900_2080.resample('A').mean()
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Fdf_1900_2080_monthly = Fdf_1900_2080.resample('M').mean()
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Fdf_1900_2080_weekly = Fdf_1900_2080.resample('W').mean()
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Fdf_Seas_means = Fdf_1900_2080.resample('Q-NOV').mean() #seasonal means
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#plot the mean of all model runs
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print('-------------------------------------------')
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print('mean of all models for climate variable: ' + Clim_var_type)
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Fdf_1900_2080_means = Fdf_1900_2080.mean()
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Fdf_1900_2080_means.plot(kind='bar').figure
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print('-------------------------------------------')
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if subset_ensemble == 'yes':
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#Select the 3 most representative models (min med and max difference betwen far future and present)
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Fdf_1900_2080_sorted = Fdf_1900_2080.reindex_axis(sorted(Fdf_1900_2080.columns), axis=1)
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Fdf_1900_2080_sorted_means = pd.DataFrame(Fdf_1900_2080_sorted.mean())
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df = Fdf_1900_2080_sorted_means
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#add a simple increasing integer index
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df = df.reset_index()
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df= df[df.index % 3 != 1]
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df['C'] = df[0].diff()
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df = df.reset_index()
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df= df[df.index % 2 != 0]
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#get max difference model (difference between far future and prsent day)
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a = df[df.index == df['C'].argmax(skipna=True)]
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Max_dif_mod_name = a.iloc[0]['index']
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#get min difference model
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a = df[df.index == df['C'].argmin(skipna=True)]
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Min_dif_mod_name = a.iloc[0]['index']
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#get the model which difference is closest to the median difference
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df['D'] = abs(df['C']- df['C'].median())
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a = df[df.index == df['D'].argmin(skipna=True)]
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Med_dif_mod_name = a.iloc[0]['index']
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#data frame with min med and max difference model
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df2 = Fdf_1900_2080.filter(regex= Min_dif_mod_name[:-5] + '|' + Med_dif_mod_name[:-5] + '|' + Max_dif_mod_name[:-5] )
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dfall = df2.reindex_axis(sorted(df2.columns), axis=1)
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#data frame with individual models
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dfmin = Fdf_1900_2080.filter(regex= Min_dif_mod_name[:-5])
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dfmax = Fdf_1900_2080.filter(regex= Max_dif_mod_name[:-5])
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dfmed = Fdf_1900_2080.filter(regex= Max_dif_mod_name[:-5])
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# use only the 3 representative models for the analysis
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Fdf_1900_2080_all_mods = Fdf_1900_2080
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#create a dataframe that has 1 column for each of the three representative models
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# Full_df.loc[(Full_df.index > '1990-01-01') & (Full_df.index < '2009-01-01'), 'period']= '1990-2009'
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# Full_df.loc[(Full_df.index > '2020-01-01') & (Full_df.index < '2039-01-01'), 'period']= '2020-2039'
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# Full_df.loc[(Full_df.index > '2060-01-01') & (Full_df.index < '2079-01-01'), 'period']= '2060-2079'
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dfa = Fdf_1900_2080_annual.iloc[:,[0]]
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dfa1 = Fdf_1900_2080_annual.iloc[:,[0,3,6]].loc[(Fdf_1900_2080_annual.index >= '1990') & (Fdf_1900_2080_annual.index <= '2009')]
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dfa1.columns = [Min_dif_mod_name[:-5], Med_dif_mod_name[:-5], Max_dif_mod_name[:-5]]
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dfa2 = Fdf_1900_2080_annual.iloc[:,[1,4,7]].loc[(Fdf_1900_2080_annual.index >= '2020') & (Fdf_1900_2080_annual.index <= '2039')]
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dfa2.columns = [Min_dif_mod_name[:-5], Med_dif_mod_name[:-5], Max_dif_mod_name[:-5]]
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dfa3 = Fdf_1900_2080_annual.iloc[:,[2,5,8]].loc[(Fdf_1900_2080_annual.index >= '2060') & (Fdf_1900_2080_annual.index <= '2079')]
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dfa3.columns = [Min_dif_mod_name[:-5], Med_dif_mod_name[:-5], Max_dif_mod_name[:-5]]
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dfall_annual = dfa1.append(dfa2).append(dfa3)
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#Create Deltas of average change for annual and seasonal basis
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times = ['annual', 'DJF', 'MAM', 'JJA','SON']
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delta_all_df = pd.DataFrame()
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for temp in times:
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if temp == 'annual':
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Mean_df = Fdf_1900_2080_annual.mean()
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Column_names = ['near', 'far']
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if temp == 'DJF':
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Mean_df = Fdf_Seas_means[Fdf_Seas_means.index.quarter==1].mean()
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Column_names = ['DJF_near', 'DJF_far']
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if temp == 'MAM':
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Mean_df = Fdf_Seas_means[Fdf_Seas_means.index.quarter==2].mean()
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Column_names = ['MAM_near', 'MAM_far']
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if temp == 'JJA':
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Mean_df = Fdf_Seas_means[Fdf_Seas_means.index.quarter==3].mean()
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Column_names = ['JJA_near', 'JJA_far']
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if temp == 'SON':
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Mean_df = Fdf_Seas_means[Fdf_Seas_means.index.quarter==4].mean()
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Column_names = ['SON_near', 'SON_far']
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models = list(Fdf_1900_2080_means.index)
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newmodel = []
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type(newmodel)
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for each in models:
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newmodel.append(each[:-5])
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unique_models = set(newmodel)
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# calculate diff for each unique model
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delta_NF_ensemble = []
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delta_FF_ensemble = []
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for unique_model in unique_models:
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dfdiff = Mean_df.filter(regex= unique_model)
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type(dfdiff)
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delta_NF = dfdiff[1] - dfdiff[0]
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delta_NF_ensemble.append(delta_NF)
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delta_FF = dfdiff[2] - dfdiff[1]
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delta_FF_ensemble.append(delta_FF)
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delta_df1=pd.DataFrame(delta_NF_ensemble, index=unique_models)
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delta_df2=pd.DataFrame(delta_FF_ensemble, index=unique_models)
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delta_df= pd.concat([delta_df1, delta_df2], axis=1)
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#rename columns
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delta_df.columns = Column_names
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#add a row with medians and 10 and 90th percentiles
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delta_df.loc['10th'] = pd.Series({Column_names[0]:np.percentile(delta_df[Column_names[0]], 10), Column_names[1]:np.percentile(delta_df[Column_names[1]], 10)})
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delta_df.loc['median'] = pd.Series({Column_names[0]:np.percentile(delta_df[Column_names[0]], 50), Column_names[1]:np.percentile(delta_df[Column_names[1]], 50)})
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delta_df.loc['90th'] = pd.Series({Column_names[0]:np.percentile(delta_df[Column_names[0]], 90), Column_names[1]:np.percentile(delta_df[Column_names[1]], 90)})
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#append df to overall df
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delta_all_df = pd.concat([delta_all_df, delta_df], axis=1)
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out_file_name = Estuary + '_' + Clim_var_type + '_NARCliM_ensemble_changes.csv'
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out_path = output_directory + '/' + out_file_name
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delta_all_df.to_csv(out_path)
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#create a dataframe that has a single column for present day, near and far future for the (3 selected models)
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len(Fdf_1900_2080.columns)
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Full_current_df = Fdf_1900_2080.iloc[:,range(0,3)]
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Full_current_df = Full_current_df.stack()
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#nearfuture
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Full_nearfuture_df = Fdf_1900_2080.iloc[:,range(3,6)]
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Full_nearfuture_df = Full_nearfuture_df.stack()
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#farfuture
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Full_farfuture_df = Fdf_1900_2080.iloc[:,range(6,len(Fdf_1900_2080.columns))]
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Full_farfuture_df = Full_farfuture_df.stack()
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Summarized_df = pd.concat([Full_current_df, Full_nearfuture_df], axis=1, ignore_index=True)
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Summarized_df = pd.concat([Summarized_df, Full_farfuture_df], axis=1, ignore_index=True)
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Summarized_df.columns = ['present', 'near', 'far']
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#output some summary plot into pdf
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if plot_pdf == 'yes':
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#write the key plots to a single pdf document
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pdf_out_file_name = Clim_var_type + '_start_' + Base_period_start + '_NARCliM_summary_3.pdf'
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pdf_out_path = output_directory +'/' + pdf_out_file_name
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#open pdf and add the plots
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with PdfPages(pdf_out_path) as pdf:
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#barplot of model means
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plt.title(Clim_var_type + ' - model means - full period')
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ymin = min(Fdf_1900_2080_means)
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ymax = max(Fdf_1900_2080_means)
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Fdf_1900_2080_means.plot(kind='bar', ylim=(ymin,ymax))
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close()
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#full period density comparison
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plt.title(Clim_var_type + ' - density comparison - full period - all models')
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Summarized_df.plot.kde()
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close()
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#annual box
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plt.title(Clim_var_type + ' - Annual means/sums for max diff model')
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Fdf_1900_2080_annual.boxplot(rot=90)
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close()
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#monthly box
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plt.title(Clim_var_type + ' - Monthly means/sums')
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Fdf_1900_2080_monthly.boxplot(rot=90)
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close()
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#annual box
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plt.title(Clim_var_type + ' - Monthly means/sums for min diff model')
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Fdf_1900_2080_monthly.filter(regex= Min_dif_mod_name[:-5]).boxplot(rot=90)
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close()
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#annual box
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plt.title(Clim_var_type + ' - Monthly means/sums for median diff model')
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Fdf_1900_2080_monthly.filter(regex= Med_dif_mod_name[:-5]).boxplot(rot=90)
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close()
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#annual box
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plt.title(Clim_var_type + ' - Monthly means/sums for max diff model')
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Fdf_1900_2080_monthly.filter(regex= Max_dif_mod_name[:-5]).boxplot(rot=90)
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close()
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#weekly box
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plt.title(Clim_var_type + ' - Weekly means/sums')
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Fdf_1900_2080_weekly.boxplot(rot=90)
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close()
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#daily box
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plt.title(Clim_var_type + ' - Daily means/sums')
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Fdf_1900_2080.boxplot(rot=90)
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close()
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# time series plot annual ALL models
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plt.title(Clim_var_type + ' - Time series - representative models')
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dfall_annual.plot(legend=False)
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close()
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# seasonal mean boxplots
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ymin = min(Fdf_Seas_means[Fdf_Seas_means.index.quarter==1].mean())
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ymax = max(Fdf_Seas_means[Fdf_Seas_means.index.quarter==1].mean())
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plt.title(Clim_var_type + ' - DJF Summer means/sums')
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Fdf_Seas_means[Fdf_Seas_means.index.quarter==1].mean().plot(kind='bar', ylim=(ymin,ymax))
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close()
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plt.title(Clim_var_type + ' - DJF Summer means/sums')
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Fdf_Seas_means[Fdf_Seas_means.index.quarter==1].boxplot(rot=90)
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close()
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ymin = min(Fdf_Seas_means[Fdf_Seas_means.index.quarter==2].mean())
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ymax = max(Fdf_Seas_means[Fdf_Seas_means.index.quarter==2].mean())
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plt.title(Clim_var_type + ' - MAM Autumn means/sums')
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Fdf_Seas_means[Fdf_Seas_means.index.quarter==2].mean().plot(kind='bar', ylim=(ymin,ymax))
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close()
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plt.title(Clim_var_type + ' - MAM Autumn means/sums')
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Fdf_Seas_means[Fdf_Seas_means.index.quarter==2].boxplot(rot=90)
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close()
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ymin = min(Fdf_Seas_means[Fdf_Seas_means.index.quarter==3].mean())
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ymax = max(Fdf_Seas_means[Fdf_Seas_means.index.quarter==3].mean())
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plt.title(Clim_var_type + ' - JJA Winter means/sums')
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Fdf_Seas_means[Fdf_Seas_means.index.quarter==3].mean().plot(kind='bar', ylim=(ymin,ymax))
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close()
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plt.title(Clim_var_type + ' - JJA Winter means/sums')
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Fdf_Seas_means[Fdf_Seas_means.index.quarter==3].boxplot(rot=90)
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close()
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ymin = min(Fdf_Seas_means[Fdf_Seas_means.index.quarter==4].mean())
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ymax = max(Fdf_Seas_means[Fdf_Seas_means.index.quarter==4].mean())
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plt.title(Clim_var_type + ' - SON Spring means/sums')
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Fdf_Seas_means[Fdf_Seas_means.index.quarter==4].mean().plot(kind='bar', ylim=(ymin,ymax))
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close()
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plt.title(Clim_var_type + ' - SON Spring means/sums')
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Fdf_Seas_means[Fdf_Seas_means.index.quarter==4].boxplot(rot=90)
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pdf.savefig(bbox_inches='tight', pad_inches=0.4)
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plt.close() |