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ift
NIFTy
Commits
3f665e63
Commit
3f665e63
authored
May 17, 2017
by
Martin Reinecke
Browse files
PEP8
parent
ae096b86
Pipeline
#12582
passed with stage
in 5 minutes and 6 seconds
Changes
2
Pipelines
1
Hide whitespace changes
Inline
Side-by-side
nifty/plotting/plots/heatmaps/glmollweide.py
View file @
3f665e63
...
...
@@ -33,7 +33,8 @@ class GLMollweide(Heatmap):
def
_mollweidehelper
(
xsize
):
xsize
=
int
(
xsize
)
ysize
=
int
(
xsize
/
2
)
res
=
np
.
full
(
shape
=
(
ysize
,
xsize
),
fill_value
=
np
.
nan
,
dtype
=
np
.
float64
)
res
=
np
.
full
(
shape
=
(
ysize
,
xsize
),
fill_value
=
np
.
nan
,
dtype
=
np
.
float64
)
xc
=
(
xsize
-
1
)
*
0.5
yc
=
(
ysize
-
1
)
*
0.5
u
,
v
=
np
.
meshgrid
(
np
.
arange
(
xsize
),
np
.
arange
(
ysize
))
...
...
@@ -45,17 +46,17 @@ class GLMollweide(Heatmap):
theta
=
0.5
*
np
.
pi
-
(
np
.
arcsin
(
2
/
np
.
pi
*
(
np
.
arcsin
(
t1
)
+
t1
*
np
.
sqrt
((
1.
-
t1
)
*
(
1
+
t1
)))))
phi
=
-
0.5
*
np
.
pi
*
u
[
mask
]
/
np
.
maximum
(
np
.
sqrt
((
1
-
t1
)
*
(
1
+
t1
)),
1e-6
)
phi
=
np
.
where
(
phi
<
0
,
phi
+
2
*
np
.
pi
,
phi
)
phi
=
np
.
where
(
phi
<
0
,
phi
+
2
*
np
.
pi
,
phi
)
return
res
,
mask
,
theta
,
phi
def
_mollview
(
self
,
x
,
nlat
,
nlon
,
xsize
=
800
):
res
,
mask
,
theta
,
phi
=
self
.
_mollweidehelper
(
xsize
)
x
=
np
.
reshape
(
x
,
(
nlat
,
nlon
))
x
=
np
.
reshape
(
x
,
(
nlat
,
nlon
))
ra
=
np
.
linspace
(
0
,
2
*
np
.
pi
,
nlon
+
1
)
dec
=
pyHealpix
.
GL_thetas
(
nlat
)
ilat
=
self
.
_find_closest
(
dec
,
theta
)
ilon
=
self
.
_find_closest
(
ra
,
phi
)
ilon
=
np
.
where
(
ilon
==
nlon
,
0
,
ilon
)
res
[
mask
]
=
x
[
ilat
,
ilon
]
ilon
=
np
.
where
(
ilon
==
nlon
,
0
,
ilon
)
res
[
mask
]
=
x
[
ilat
,
ilon
]
return
res
nifty/plotting/plots/heatmaps/hpmollweide.py
View file @
3f665e63
...
...
@@ -23,7 +23,8 @@ class HPMollweide(Heatmap):
def
_mollweidehelper
(
xsize
):
xsize
=
int
(
xsize
)
ysize
=
int
(
xsize
/
2
)
res
=
np
.
full
(
shape
=
(
ysize
,
xsize
),
fill_value
=
np
.
nan
,
dtype
=
np
.
float64
)
res
=
np
.
full
(
shape
=
(
ysize
,
xsize
),
fill_value
=
np
.
nan
,
dtype
=
np
.
float64
)
xc
=
(
xsize
-
1
)
*
0.5
yc
=
(
ysize
-
1
)
*
0.5
u
,
v
=
np
.
meshgrid
(
np
.
arange
(
xsize
),
np
.
arange
(
ysize
))
...
...
@@ -35,7 +36,7 @@ class HPMollweide(Heatmap):
theta
=
0.5
*
np
.
pi
-
(
np
.
arcsin
(
2
/
np
.
pi
*
(
np
.
arcsin
(
t1
)
+
t1
*
np
.
sqrt
((
1.
-
t1
)
*
(
1
+
t1
)))))
phi
=
-
0.5
*
np
.
pi
*
u
[
mask
]
/
np
.
maximum
(
np
.
sqrt
((
1
-
t1
)
*
(
1
+
t1
)),
1e-6
)
phi
=
np
.
where
(
phi
<
0
,
phi
+
2
*
np
.
pi
,
phi
)
phi
=
np
.
where
(
phi
<
0
,
phi
+
2
*
np
.
pi
,
phi
)
return
res
,
mask
,
theta
,
phi
def
_mollview
(
self
,
x
,
xsize
=
800
):
...
...
@@ -45,5 +46,5 @@ class HPMollweide(Heatmap):
ptg
[:,
0
]
=
theta
ptg
[:,
1
]
=
phi
base
=
pyHealpix
.
Healpix_Base
(
int
(
np
.
sqrt
(
x
.
size
/
12
)),
"RING"
)
res
[
mask
]
=
x
[
base
.
ang2pix
(
ptg
)]
res
[
mask
]
=
x
[
base
.
ang2pix
(
ptg
)]
return
res
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