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Thomas Dobbelaere
scripts_anselain2022_natsustain
Validations
95a1ccf0
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95a1ccf0
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2 years ago
par
Thomas Dobbelaere
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update script intersecting arrival time with routes
parent
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1 fichier modifié
arrival_time_routes.py
+62
-40
62 ajouts, 40 suppressions
arrival_time_routes.py
avec
62 ajouts
et
40 suppressions
arrival_time_routes.py
+
62
−
40
Voir le fichier @
95a1ccf0
...
@@ -5,53 +5,75 @@
...
@@ -5,53 +5,75 @@
Intersects arrival times with shipping routes
Intersects arrival times with shipping routes
Author: Thomas Dobbelaere, Earth and Life Institute, UCLouvain, Belgium
Author: Thomas Dobbelaere, Earth and Life Institute, UCLouvain, Belgium
Last modified:
1
9
July
2022
Last modified: 9
November
2022
"""
"""
import
numpy
as
np
import
numpy
as
np
import
os
import
geopandas
as
gpd
import
geopandas
as
gpd
import
shapely
from
postpro
import
ArrivalTimeMap
import
calendar
import
calendar
import
geopandas
from
typing
import
List
import
common
basedir
=
"
/export/miro/students/tanselain/OpenOil
"
# --- USEFUL VARIABLES --- #
minlon
,
maxlon
,
minlat
,
maxlat
=
50
,
53
,
24
,
27.5
res
=
0.01
basedir
=
"
/export/miro/students/tanselain/OpenOil/
"
sources
=
[
'
ras_laffan
'
,
'
ras_laffan_port
'
,
'
abu_fontas
'
,
'
umm_al_houl
'
]
routes
=
[
'
Barhain
'
,
'
Doha
'
,
'
Iran
'
,
'
Ras_laffan_field
'
,
'
Ras_laffan
'
]
path_routes
=
basedir
+
f
'
/Indicators/Shipping_selected/Selected_shipping_route_2019
'
def
compute_arrival_routes
(
sources
,
routes
,
year
,
month
,
outfile
):
# --- USEFUL FUNCTIONS --- #
sources
=
common
.
to_iterable
(
sources
)
def
compute_arrival_time
(
routes
=
common
.
to_iterable
(
routes
)
df
:
gpd
.
GeoDataFrame
,
sources
:
List
[
str
],
year
:
int
,
month
:
str
,
day
:
int
)
->
None
:
atm
=
ArrivalTimeMap
(
minlon
,
maxlon
,
minlat
,
maxlat
,
res
)
for
src
in
sources
:
if
src
==
"
lusail
"
:
nc_path
=
basedir
+
f
'
Output_backward_lusail/
{
year
}
/
{
month
}
'
else
:
nc_path
=
basedir
+
f
'
Output_backward/
{
year
}
/
{
src
}
/
{
month
}
'
ncfile
=
nc_path
+
f
'
/out_
{
month
}
_
{
day
}
.nc
'
if
not
os
.
path
.
isfile
(
ncfile
):
continue
atm
.
add_arrival_times_from_file
(
ncfile
)
a
=
atm
.
get_arrival_time_days
()
df
.
loc
[:,
'
atime_days
'
]
=
a
.
reshape
(
-
1
)[:]
time_tag
=
f
"
{
year
}{
month
:
02
d
}
"
def
main
()
->
None
:
# read arrival time
shpfile
=
f
"
shp/
{
time_tag
}
/arrival_time_percentile_
{
time_tag
}
.shp
"
# initialize geodataframes
df_arrival
=
gpd
.
read_file
(
shpfile
)
df_routes
=
gpd
.
read_file
(
path_routes
)
df_arrival
=
df_arrival
[
~
np
.
isnan
(
df_arrival
[
'
arrival_ti
'
])]
# read shipping routes
path
=
basedir
+
f
'
/Indicators/Shipping_selected/Selected_shipping_route_2019
'
df_routes
=
gpd
.
read_file
(
path
)
df_routes
=
df_routes
.
to_crs
(
"
EPSG:4326
"
)
df_routes
=
df_routes
.
to_crs
(
"
EPSG:4326
"
)
df_arrival
.
crs
=
df_routes
.
crs
data
=
[]
# intersection
lons
=
np
.
arange
(
minlon
,
maxlon
+
res
,
res
)
df_inter
=
gpd
.
sjoin
(
df_arrival
,
df_routes
,
op
=
'
intersects
'
)
lats
=
np
.
arange
(
minlat
,
maxlat
+
res
,
res
)
df_inter
[
'
dn_total
'
]
=
df_inter
[
'
arrival_ti
'
]
*
df_inter
[
'
int
'
]
for
i
in
range
(
lats
.
size
-
1
):
for
j
in
range
(
lons
.
size
-
1
):
res
=
[]
px
=
lons
[[
j
,
j
,
j
+
1
,
j
+
1
]]
for
route
in
routes
:
py
=
lats
[[
i
,
i
+
1
,
i
+
1
,
i
]]
df_inter_route
=
df_inter
.
loc
[
df_inter
[
'
Route
'
]
==
route
]
poly
=
shapely
.
geometry
.
Polygon
(
np
.
column_stack
([
px
,
py
]))
mean_arrival_time
=
df_inter_route
[
'
arrival_ti
'
].
mean
()
data
.
append
((
0.0
,
poly
))
print
(
route
,
mean_arrival_time
)
df
=
gpd
.
GeoDataFrame
(
data
,
columns
=
[
'
atime_days
'
,
'
geometry
'
],
crs
=
df_routes
.
crs
)
res
.
append
(
mean_arrival_time
)
with
open
(
"
atime_by_routes.csv
"
,
"
w
"
)
as
csv
:
return
res
csv
.
write
(
"
year,month,day,route,arrival_time
\n
"
)
for
yr
in
range
(
2016
,
2021
):
if
__name__
==
"
__main__
"
:
for
mn
in
range
(
1
,
13
):
sources
=
[
'
ras_laffan
'
,
'
abu_fontas
'
,
'
umm_al_houl
'
,
'
ras_laffan_port
'
]
month
=
calendar
.
month_name
[
mn
].
lower
()
routes
=
[
'
Barhain
'
,
'
Doha
'
,
'
Iran
'
,
'
Ras_laffan_field
'
,
'
Ras_laffan
'
]
print
(
f
'
{
month
}
{
yr
}
'
)
fname
=
"
arrival_routes_201601.png
"
for
d
in
range
(
1
,
32
):
a
=
np
.
empty
((
len
(
routes
),
12
,
5
))
compute_arrival_time
(
df
,
sources
,
yr
,
month
,
d
)
for
year
in
range
(
2016
,
2021
):
df_arrival
=
df
[
~
np
.
isnan
(
df
[
'
atime_days
'
])]
for
month
in
range
(
1
,
13
):
if
df_arrival
.
shape
[
0
]
==
0
:
print
(
calendar
.
month_name
[
month
],
year
)
continue
iyr
=
year
-
2016
df_inter
=
gpd
.
sjoin
(
df_arrival
,
df_routes
,
op
=
'
intersects
'
)
imn
=
month
-
1
df_inter
[
'
dn_total
'
]
=
df_inter
[
'
atime_days
'
]
*
df_inter
[
'
int
'
]
a
[:,
imn
,
iyr
]
=
compute_arrival_routes
(
sources
,
routes
,
year
,
month
,
fname
)
for
route
in
routes
:
np
.
save
(
"
arrival_by_route.npy
"
,
{
"
routes
"
:
routes
,
"
data
"
:
a
})
df_inter_route
=
df_inter
.
loc
[
df_inter
[
'
Route
'
]
==
route
]
v
=
df_inter_route
[
'
atime_days
'
].
mean
()
csv
.
write
(
f
"
{
yr
}
,
{
month
}
,
{
d
}
,
{
route
}
,
{
v
}
\n
"
)
if
__name__
==
'
__main__
'
:
main
()
\ No newline at end of file
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