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Fil
Vocateur.
Workspace
Fork
Published
Geo
By
Fil
Edited
Feb 7, 2022
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
N
=
120
Insert cell
import
{
grid
}
from
"@fil/gray-fuller-grid"
Insert cell
points
=
{
const
t
=
performance
.
now
(
)
;
return
Object
.
assign
(
grid
(
N
)
,
{
t
:
performance
.
now
(
)
-
t
}
)
;
}
Insert cell
v
=
{
const
t
=
performance
.
now
(
)
;
return
Object
.
assign
(
d3
.
geoVoronoi
(
points
)
,
{
t
:
performance
.
now
(
)
-
t
}
)
;
}
Insert cell
polygons
=
v
.
polygons
(
)
Insert cell
Insert cell
deviation_percent
=
d3
.
deviation
(
areas
)
/
median
Insert cell
maximum_percent
=
{
const
median
=
d3
.
median
(
areas
)
;
return
d3
.
max
(
areas
,
d
=>
Math
.
abs
(
d
-
median
)
)
/
median
;
}
Insert cell
areas
=
polygons
.
features
.
slice
(
12
)
.
map
(
d3
.
geoArea
)
Insert cell
median
=
d3
.
median
(
areas
)
Insert cell
mean
=
d3
.
mean
(
areas
)
Insert cell
data
=
areas
.
map
(
a
=>
a
/
median
)
Insert cell
d3
.
extent
(
data
)
Insert cell
Insert cell
edgeLengths
=
polygons
.
features
.
slice
(
12
)
.
map
(
d3
.
geoLength
)
Insert cell
medianLength
=
d3
.
median
(
edgeLengths
)
Insert cell
dataLength
=
edgeLengths
.
map
(
d
=>
d
/
medianLength
)
Insert cell
deviation_percentLength
=
d3
.
deviation
(
edgeLengths
)
/
medianLength
Insert cell
maximum_percentLength
=
d3
.
max
(
edgeLengths
,
d
=>
Math
.
abs
(
d
-
medianLength
)
)
/
medianLength
Insert cell
d3
=
require
(
"d3@7"
,
"d3-geo-projection@4"
,
"d3-geo-polygon@1.8"
,
"d3-geo-voronoi@2"
)
Insert cell
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N
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points
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v
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polygons
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deviation_percent
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maximum_percent
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areas
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median
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mean
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data
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edgeLengths
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medianLength
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dataLength
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deviation_percentLength
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maximum_percentLength
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d3
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