#!/usr/bin/env python
# Wenchang Yang (wenchang@princeton.edu)
# Fri May 28 14:03:59 EDT 2021
if __name__ == '__main__':
    from misc.timer import Timer
    tt = Timer(f'start {__file__}')
import sys, os.path, os, glob, datetime
import xarray as xr, numpy as np, pandas as pd, matplotlib.pyplot as plt
#more imports
#
if __name__ == '__main__':
    tt.check('end import')
#
#start from here
ds = xr.open_dataset('humh_adjusted.nc') 
 
if __name__ == '__main__':
    from wyconfig import * #my plot settings
    import xfilter
    plt.close()
    lowpass = lambda x: x.filter.lowpass(1/15, dim='year', padtype='constant')
    fig,ax = plt.subplots(figsize=(8,4))
    #adjusted
    ci = ds.HU.quantile([0.025, 0.975], dim='sample')
    ax.fill_between(ci.year, ci[0], ci[1], alpha=0.5)
    ds.HU.mean('sample').plot(label='adjusted')
    #lowpass
    ci = ds.HU.pipe(lowpass).quantile([0.025, 0.975], dim='sample')
    ax.fill_between(ci.year, ci[0], ci[1], alpha=0.5)
    ds.HU.pipe(lowpass).mean('sample').plot(label='adjusted (LP15)')
    #raw recorded
    #ds.HU_raw.plot(color='gray')
    ds.HU_raw.pipe(lowpass).plot(color='gray', label='recorded (LP15)')
    #landfall
    ds.HUlandfall.pipe(lowpass).plot(color='gray', ls='--', label='landfall (LP15)')

    ax.set_xlim(1850, 2020)
    ax.set_xticks(range(1850,2021,10))
    ax.legend(ncol=2)#frameon=True, loc='lower left')
    #ax.grid('on')
    ax.set_xlabel('')
    ax.set_ylabel('HU #')
    
    #savefig
    if 'savefig' in sys.argv:
        figname = __file__.replace('.py', f'.png')
        wysavefig(figname)
    tt.check(f'**Done**')
    plt.show()