Fix formatting

develop
Chris Leaman 6 years ago
parent ee7f7ad6cf
commit 836873b3f3

@ -23,7 +23,7 @@ def forecast_twl(
runup_function,
n_processes=MULTIPROCESS_THREADS,
slope="foreshore",
profile_type='prestorm'
profile_type="prestorm",
):
# Use df_waves as a base
df_twl = df_waves.copy()
@ -46,19 +46,20 @@ def forecast_twl(
df_twl["beta"] = pd.concat(results)
elif slope == "mean":
df_temp = df_twl.join(df_profile_features.query("profile_type=='{}'".format(profile_type)).reset_index(
level='profile_type')
, how="inner")
df_temp = df_twl.join(
df_profile_features.query("profile_type=='{}'".format(profile_type)).reset_index(level="profile_type"),
how="inner",
)
df_temp["mhw"] = 0.5
with Pool(processes=n_processes) as pool:
results = pool.starmap(
mean_slope_for_site_id, [(site_id, df_temp, df_profiles, "dune_toe_z", "dune_toe_x", "mhw") for
site_id in site_ids]
mean_slope_for_site_id,
[(site_id, df_temp, df_profiles, "dune_toe_z", "dune_toe_x", "mhw") for site_id in site_ids],
)
df_twl["beta"] = pd.concat(results)
# Estimate runup
R2, setup, S_total, S_inc, S_ig = runup_function(df_twl, Hs0_col="Hs0", Tp_col="Tp", beta_col="beta")
R2, setup, S_total, S_inc, S_ig = runup_function(Hs0=df_twl['Hs0'].tolist(), Tp=df_twl["Tp"].tolist(), beta=df_twl["beta"].tolist())
df_twl["R2"] = R2
df_twl["setup"] = setup
@ -69,13 +70,14 @@ def forecast_twl(
df_twl["R_low"] = df_twl["tide"] + 1.1 * df_twl["setup"] - 1.1 / 2 * df_twl["S_total"]
# Drop unneeded columns
df_twl.drop(columns=["E", "Exs", "P", "Pxs", "dir"], inplace=True, errors="ignore")
# df_twl.drop(columns=["E", "Exs", "P", "Pxs", "dir"], inplace=True, errors="ignore")
return df_twl
def mean_slope_for_site_id(site_id, df_twl, df_profiles, top_elevation_col, top_x_col, btm_elevation_col,
profile_type='prestorm'):
def mean_slope_for_site_id(
site_id, df_twl, df_profiles, top_elevation_col, top_x_col, btm_elevation_col, profile_type="prestorm"
):
"""
Calculates the foreshore slope values a given site_id. Returns a series (with same indicies as df_twl) of
foreshore slopes. This function is used to parallelize getting foreshore slopes as it is computationally
@ -100,7 +102,7 @@ def mean_slope_for_site_id(site_id, df_twl, df_profiles, top_elevation_col, top_
top_elevation=row[top_elevation_col],
btm_elevation=row[btm_elevation_col],
method="end_points",
top_x= row[top_x_col]
top_x=row[top_x_col],
),
axis=1,
)
@ -130,7 +132,7 @@ def foreshore_slope_for_site_id(site_id, df_twl, df_profiles):
profile_x=profile_x,
profile_z=profile_z,
tide=row.tide,
runup_function=runup_models.sto06_individual,
runup_function=runup_models.sto06,
Hs0=row.Hs0,
Tp=row.Tp,
),
@ -216,16 +218,14 @@ def slope_from_profile(profile_x, profile_z, top_elevation, btm_elevation, metho
end_points = {"top": {"z": top_elevation}, "btm": {"z": btm_elevation}}
for end_type in end_points.keys():
# Add x coordinates if they are specified
if top_x and end_type == 'top':
end_points['top']['x'] = top_x
if top_x and end_type == "top":
end_points["top"]["x"] = top_x
continue
if btm_x and end_type == 'top':
end_points['btm']['x'] = btm_x
if btm_x and end_type == "top":
end_points["btm"]["x"] = btm_x
continue
elevation = end_points[end_type]["z"]
@ -306,14 +306,15 @@ def crossings(profile_x, profile_z, constant_z):
@click.option("--slope", required=True, help="", type=click.Choice(["foreshore", "mean"]))
@click.option("--profile-type", required=True, help="", type=click.Choice(["prestorm", "poststorm"]))
@click.option("--output-file", required=True, help="")
def create_twl_forecast(waves_csv, tides_csv, profiles_csv, profile_features_csv, runup_function, slope,
profile_type,output_file):
def create_twl_forecast(
waves_csv, tides_csv, profiles_csv, profile_features_csv, runup_function, slope, profile_type, output_file
):
logger.info("Creating forecast of total water levels")
logger.info("Importing data")
df_waves = pd.read_csv(waves_csv, index_col=[0, 1])
df_tides = pd.read_csv(tides_csv, index_col=[0, 1])
df_profiles = pd.read_csv(profiles_csv, index_col=[0, 1, 2])
df_profile_features = pd.read_csv(profile_features_csv, index_col=[0,1])
df_profile_features = pd.read_csv(profile_features_csv, index_col=[0, 1])
logger.info("Forecasting TWL")
df_twl = forecast_twl(
@ -323,7 +324,7 @@ def create_twl_forecast(waves_csv, tides_csv, profiles_csv, profile_features_csv
df_profile_features,
runup_function=getattr(runup_models, runup_function),
slope=slope,
profile_type=profile_type
profile_type=profile_type,
)
df_twl.to_csv(output_file)

@ -20,7 +20,7 @@ def forecasted_impacts(df_profile_features, df_forecasted_twl):
"""
logger.info("Getting forecasted storm impacts")
df_forecasted_impacts = pd.DataFrame(index=df_profile_features.index.get_level_values('site_id').unique())
df_forecasted_impacts = pd.DataFrame(index=df_profile_features.index.get_level_values("site_id").unique())
# For each site, find the maximum R_high value and the corresponding R_low value.
idx = df_forecasted_twl.groupby(level=["site_id"])["R_high"].idxmax().dropna()
@ -29,9 +29,12 @@ def forecasted_impacts(df_profile_features, df_forecasted_twl):
# Join with df_profile features to find dune toe and crest elevations
df_forecasted_impacts = df_forecasted_impacts.merge(
df_profile_features.query("profile_type=='prestorm'").reset_index('profile_type')[["dune_toe_z",
"dune_crest_z"]], how="left",
left_on=['site_id'], right_on=['site_id']
df_profile_features.query("profile_type=='prestorm'").reset_index("profile_type")[
["dune_toe_z", "dune_crest_z"]
],
how="left",
left_on=["site_id"],
right_on=["site_id"],
)
# Compare R_high and R_low wirth dune crest and toe elevations
@ -68,16 +71,34 @@ def storm_regime(df_forecasted_impacts):
return df_forecasted_impacts
def twl_exceedence_time(df_profile_features, df_forecasted_twl, z_twl_col='R_high', z_exceedence_col='dune_toe_z'):
def twl_exceedence_time(df_profile_features, df_forecasted_twl, z_twl_col="R_high", z_exceedence_col="dune_toe_z"):
"""
Returns a dataframe of number of hours the twl exceeded a certain z elevation.
May need to use this https://stackoverflow.com/a/53656968 if datetimes are not consistent.
:param df_profile_features:
:param df_forecasted_twl:
:param z_twl_col:
:param z_exceedence_col:
:return:
"""
logger.info("Getting twl exceedence time")
df_dune_toes = df_profile_features.query('profile_type=="prestorm"').reset_index('profile_type')[
'dune_toe_z'].to_frame()
# Get a dataframe of prestorm dune toes organised by site_id
df_dune_toes = (
df_profile_features.query('profile_type=="prestorm"').reset_index("profile_type")[z_exceedence_col].to_frame()
)
df_merged = df_forecasted_twl.merge(df_dune_toes,left_on=['site_id'],right_on=['site_id'])
# Merge dune toes into site_id
df_merged = df_forecasted_twl.merge(df_dune_toes, left_on=["site_id"], right_on=["site_id"])
return (df_merged[z_twl_col] >= df_merged[z_exceedence_col]).groupby('site_id').sum().rename(
'twl_{}_exceedance_hrs'.format(z_exceedence_col)).to_frame()
# Return the sum of hours that twl exceeded the level
return (
(df_merged[z_twl_col] >= df_merged[z_exceedence_col])
.groupby("site_id")
.sum()
.rename("twl_{}_exceedance_hrs".format(z_exceedence_col))
.to_frame()
)
@click.command()
@ -87,14 +108,14 @@ def twl_exceedence_time(df_profile_features, df_forecasted_twl, z_twl_col='R_hig
def create_forecasted_impacts(profile_features_csv, forecasted_twl_csv, output_file):
logger.info("Creating observed wave impacts")
logger.info("Importing existing data")
df_profile_features = pd.read_csv(profile_features_csv, index_col=[0,1])
df_profile_features = pd.read_csv(profile_features_csv, index_col=[0, 1])
df_forecasted_twl = pd.read_csv(forecasted_twl_csv, index_col=[0, 1])
df_forecasted_impacts = forecasted_impacts(df_profile_features, df_forecasted_twl)
df_forecasted_impacts = df_profile_features.merge(twl_exceedence_time(df_profile_features, df_forecasted_twl),
left_on=['site_id'],
right_on=['site_id'])
df_forecasted_impacts = df_forecasted_impacts.merge(
twl_exceedence_time(df_profile_features, df_forecasted_twl), left_on=["site_id"], right_on=["site_id"]
)
df_forecasted_impacts.to_csv(output_file)
logger.info("Saved to %s", output_file)

@ -30,13 +30,13 @@ def volume_change(df_profiles, df_profile_features, zone):
"""
logger.info("Calculating change in beach volume in {} zone".format(zone))
df_vol_changes = pd.DataFrame(index=df_profile_features.index.get_level_values('site_id').unique())
df_vol_changes = pd.DataFrame(index=df_profile_features.index.get_level_values("site_id").unique())
df_profiles = df_profiles.sort_index()
sites = df_profiles.groupby(level=["site_id"])
for site_id, df_site in sites:
logger.debug("Calculating change in beach volume at {} in {} zone".format(site_id, zone))
query ="site_id=='{}'&profile_type=='prestorm'".format(site_id)
query = "site_id=='{}'&profile_type=='prestorm'".format(site_id)
prestorm_dune_toe_x = df_profile_features.query(query).dune_toe_x.tolist()
prestorm_dune_crest_x = df_profile_features.query(query).dune_crest_x.tolist()
@ -71,11 +71,11 @@ def volume_change(df_profiles, df_profile_features, zone):
# Where we want to measure pre and post storm volume is dependant on the zone selected
if zone == "swash":
x_min = max(prestorm_dune_toe_x,x_first_obs)
x_min = max(prestorm_dune_toe_x, x_first_obs)
x_max = x_last_obs
elif zone == "dune_face":
x_min = max(prestorm_dune_crest_x, x_first_obs)
x_max = min(prestorm_dune_toe_x,x_last_obs)
x_max = min(prestorm_dune_toe_x, x_last_obs)
else:
logger.warning("Zone argument not properly specified. Please check")
x_min = None
@ -98,16 +98,11 @@ def volume_change(df_profiles, df_profile_features, zone):
# Volume change needs to be calculated including a tolerance for LIDAR accuracy. If difference between
# profiles is less than 20 cm, consider them as zero difference.
prestorm_z = df_zone.query("profile_type=='prestorm'").reset_index('profile_type').z
poststorm_z = df_zone.query("profile_type=='poststorm'").reset_index('profile_type').z
prestorm_z = df_zone.query("profile_type=='prestorm'").reset_index("profile_type").z
poststorm_z = df_zone.query("profile_type=='poststorm'").reset_index("profile_type").z
diff_z = prestorm_z - poststorm_z
diff_z[abs(diff_z) < 0.2] = 0
diff_vol = beach_volume(
x=diff_z.index.get_level_values("x"),
z=diff_z,
x_min=x_min,
x_max=x_max,
)
diff_vol = beach_volume(x=diff_z.index.get_level_values("x"), z=diff_z, x_min=x_min, x_max=x_max)
df_vol_changes.loc[site_id, "prestorm_{}_vol".format(zone)] = prestorm_vol
df_vol_changes.loc[site_id, "poststorm_{}_vol".format(zone)] = poststorm_vol
@ -146,14 +141,13 @@ def storm_regime(df_observed_impacts):
logger.info("Getting observed storm regimes")
swash = (df_observed_impacts.dune_face_pct_change <= 2) & (df_observed_impacts.dune_face_vol_change <= 3)
collision = (df_observed_impacts.dune_face_pct_change >= 2) |(df_observed_impacts.dune_face_vol_change > 3)
collision = (df_observed_impacts.dune_face_pct_change >= 2) | (df_observed_impacts.dune_face_vol_change > 3)
df_observed_impacts.loc[swash, "storm_regime"] = "swash"
df_observed_impacts.loc[collision, "storm_regime"] = "collision"
return df_observed_impacts
@click.command()
@click.option("--profiles-csv", required=True, help="")
@click.option("--profile-features-csv", required=True, help="")
@ -163,10 +157,10 @@ def create_observed_impacts(profiles_csv, profile_features_csv, output_file):
logger.info("Creating observed wave impacts")
logger.info("Importing data")
df_profiles = pd.read_csv(profiles_csv, index_col=[0, 1, 2])
df_profile_features = pd.read_csv(profile_features_csv, index_col=[0,1])
df_profile_features = pd.read_csv(profile_features_csv, index_col=[0, 1])
logger.info("Creating new dataframe for observed impacts")
df_observed_impacts = pd.DataFrame(index=df_profile_features.index.get_level_values('site_id').unique())
df_observed_impacts = pd.DataFrame(index=df_profile_features.index.get_level_values("site_id").unique())
logger.info("Getting pre/post storm volumes")
df_swash_vol_changes = volume_change(df_profiles, df_profile_features, zone="swash")
@ -177,7 +171,7 @@ def create_observed_impacts(profiles_csv, profile_features_csv, output_file):
df_observed_impacts = storm_regime(df_observed_impacts)
# Save dataframe to csv
df_observed_impacts.to_csv(output_file, float_format='%.4f')
df_observed_impacts.to_csv(output_file, float_format="%.4f")
logger.info("Saved to %s", output_file)
logger.info("Done!")

@ -13,7 +13,9 @@ import analysis.observed_storm_impacts as observed_storm_impacts
# Disable numpy warnings
import warnings
warnings.simplefilter(action='ignore', category=FutureWarning)
warnings.simplefilter(action="ignore", category=FutureWarning)
@click.group()
def cli():

@ -58,35 +58,41 @@ def parse_dune_crest_toes(df_sites, crest_mat, toe_mat):
crest_data = loadmat(crest_mat)
toe_data = loadmat(toe_mat)
for n, _ in enumerate(crest_data['xc1']):
rows.extend([{
'dune_crest_x': crest_data['xc1'][n],
'dune_crest_z': crest_data['zc1'][n],
'dune_toe_x': toe_data['xt1'][n],
'dune_toe_z': toe_data['zt1'][n],
'profile_type': 'prestorm',
'site_no': n+1
},{
'dune_crest_x': crest_data['xc2'][n],
'dune_crest_z': crest_data['zc2'][n],
'dune_toe_x': toe_data['xt2'][n],
'dune_toe_z': toe_data['zt2'][n],
'profile_type': 'poststorm',
'site_no': n + 1
}])
for n, _ in enumerate(crest_data["xc1"]):
rows.extend(
[
{
"dune_crest_x": crest_data["xc1"][n],
"dune_crest_z": crest_data["zc1"][n],
"dune_toe_x": toe_data["xt1"][n],
"dune_toe_z": toe_data["zt1"][n],
"profile_type": "prestorm",
"site_no": n + 1,
},
{
"dune_crest_x": crest_data["xc2"][n],
"dune_crest_z": crest_data["zc2"][n],
"dune_toe_x": toe_data["xt2"][n],
"dune_toe_z": toe_data["zt2"][n],
"profile_type": "poststorm",
"site_no": n + 1,
},
]
)
df_profile_features = pd.DataFrame(rows)
# Want the site_id instead of the site_no, so merge in df_sites
df_sites.reset_index(inplace=True)
df_profile_features = df_sites[['site_no','site_id']].merge(df_profile_features, how='outer', on=['site_no'])
df_profile_features.drop(columns=['site_no'],inplace=True)
df_profile_features.set_index(['site_id','profile_type'], inplace=True)
df_profile_features = df_sites[["site_no", "site_id"]].merge(df_profile_features, how="outer", on=["site_no"])
df_profile_features.drop(columns=["site_no"], inplace=True)
df_profile_features.set_index(["site_id", "profile_type"], inplace=True)
df_profile_features.sort_index(inplace=True)
df_profile_features = df_profile_features.round(3)
return df_profile_features
def combine_sites_and_orientaions(df_sites, df_orientations):
"""
Replaces beach/lat/lon columns with the unique site_id.
@ -193,7 +199,7 @@ def parse_profiles_and_sites(profiles_mat):
site_counter = 0
for i, site in enumerate(mat_data["site"]):
logger.debug('Processing site {} of {}'.format(i+1, len(mat_data['site'])))
logger.debug("Processing site {} of {}".format(i + 1, len(mat_data["site"])))
# Give each site a unique id
if len(site_rows) == 0 or site_rows[-1]["beach"] != site:
@ -248,7 +254,6 @@ def parse_profiles_and_sites(profiles_mat):
profile_rows.append(
{
"site_id": site_id,
"lon": lon[0],
"lat": lat[0],
"profile_type": profile_type,
@ -387,6 +392,7 @@ def create_profile_features(crest_mat, toe_mat, sites_csv, output_file):
df_profile_features.to_csv(output_file)
logger.info("Created %s", output_file)
@click.command(short_help="create profiles.csv")
@click.option("--profiles-mat", required=True, help=".mat file containing beach profiles")
@click.option("--profiles-output-file", required=True, help="where to save profiles.csv")

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