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Herb Susmann
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Published
By
Herb Susmann
Edited
Apr 13, 2021
2
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frequencies
=
[
...
new
Set
(
data
.
map
(
(
d
)
=>
d
.
properties
.
frequency
)
)
]
Insert cell
filtered_data
=
frequency
==
"All"
?
data
:
data
.
filter
(
(
d
)
=>
d
.
properties
.
frequency
==
frequency
)
Insert cell
projection
=
d3
.
geoAlbers
(
)
.
scale
(
1300
)
.
translate
(
[
487.5
,
305
]
)
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us
=
FileAttachment
(
"states-albers-10m.json"
)
.
json
(
)
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topojson
=
require
(
"topojson-client@3"
)
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d3
=
require
.
alias
(
{
"d3-array"
:
"d3@6"
,
"d3-delaunay"
:
"d3@6"
,
"d3-geo"
:
"d3@6"
}
)
(
"d3@6"
,
"d3-geo-voronoi@1"
)
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import
{
Select
}
from
"@observablehq/inputs"
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filtered_data
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projection
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us
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