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Klaus Zimmermann
climix
Commits
570bebef
Commit
570bebef
authored
Feb 18, 2020
by
Lars Bärring
Committed by
Klaus Zimmermann
Feb 19, 2020
Browse files
Add index function diurnal_temperature_range (closes #153)
parent
d5e6246e
Changes
5
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Inline
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climix/etc/index_definitions.yml
View file @
570bebef
...
...
@@ -1477,7 +1477,7 @@ indices:
low_data
:
tasmin
high_data
:
tasmax
index_function
:
name
:
d
tr
name
:
d
iurnal_temperature_range
parameters
:
ET
:
short_name
:
"
dtr"
...
...
climix/etc/metadata.yml
View file @
570bebef
...
...
@@ -33,6 +33,12 @@ index_functions:
condition
:
kind
:
operator
diurnal_temperature_range
:
description
:
|
This index function takes two inputs, low_data and high_data, i.e.
daily minimum and maximum temperature.
From this it calculated the average diurnal temperature range.
first_occurrence
:
description
:
|
Calculates the first time some condition is met.
...
...
climix/index_functions/__init__.py
View file @
570bebef
...
...
@@ -3,6 +3,7 @@
from
.index_functions
import
(
# noqa: F401
CountLevelCrossings
,
CountOccurrences
,
DiurnalTemperatureRange
,
FirstOccurrence
,
LastOccurrence
,
SpellLength
,
...
...
climix/index_functions/index_functions.py
View file @
570bebef
...
...
@@ -56,6 +56,25 @@ class CountOccurrences(ThresholdMixin, IndexFunction):
return
res
.
astype
(
'float32'
)
class
DiurnalTemperatureRange
(
IndexFunction
):
def
__init__
(
self
):
super
().
__init__
(
units
=
Unit
(
'degree_Celsius'
))
def
prepare
(
self
,
input_cubes
):
props
=
{(
cube
.
dtype
,
cube
.
units
,
cube
.
standard_name
)
for
cube
in
input_cubes
.
values
()}
assert
len
(
props
)
==
1
dtype
,
units
,
standard_name
=
props
.
pop
()
assert
units
in
[
Unit
(
'Kelvin'
),
Unit
(
'degree_Celsius'
)]
super
().
prepare
(
input_cubes
)
def
call_func
(
self
,
data
,
axis
,
**
kwargs
):
res
=
(
data
[
'high_data'
]
-
data
[
'low_data'
]).
mean
(
axis
=
axis
)
return
res
.
astype
(
'float32'
)
lazy_func
=
call_func
class
FirstOccurrence
(
ThresholdMixin
,
IndexFunction
):
def
__init__
(
self
,
threshold
,
condition
):
super
().
__init__
(
threshold
,
condition
,
units
=
Unit
(
'days'
))
...
...
setup.py
View file @
570bebef
...
...
@@ -60,6 +60,7 @@ setuptools.setup(
'statistics=climix.index_functions:Statistics'
,
'thresholded_statistics=climix.index_functions:ThresholdedStatistics'
,
'temperature_sum=climix.index_functions:TemperatureSum'
,
'diurnal_temperature_range=climix.index_functions:DiurnalTemperatureRange'
,
],
},
project_urls
=
{
...
...
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