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cadasa
Workspace
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By
cadasa
Edited
Mar 20, 2023
3 stars
1
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fetch
(
"https://raw.githubusercontent.com/simonepri/geo-maps/releases/download/v0.6.0/countries-coastline-1km.geo.json"
)
.
then
(
(
res
)
=>
res
.
json
(
)
)
Insert cell
countriesCoastline1kmGeo
=
FileAttachment
(
"countries-coastline-1km.geo.json"
)
.
json
(
)
Insert cell
v
.
map
(
(
d
)
=>
(
{
name
:
"poly_2"
,
x
:
d
[
1
]
,
y
:
d
[
0
]
}
)
)
Insert cell
v
=
countriesCoastline1kmGeo
.
features
.
filter
(
(
d
)
=>
d
.
properties
.
A3
==
"NOR"
)
[
0
]
.
geometry
.
coordinates
.
filter
(
(
d
)
=>
d
[
0
]
.
length
>=
4553
)
[
0
]
[
0
]
Insert cell
DOM
.
download
(
export_CSV
(
v
)
,
"graph_data"
,
"Save data as CSV"
)
Insert cell
// See https://observablehq.com/@palewire/saving-csv
function
export_CSV
(
data
)
{
let
parser
=
new
json2csv
.
Parser
(
)
;
let
csv
=
parser
.
parse
(
data
)
;
return
new
Blob
(
[
csv
]
,
{
type
:
"text/csv"
}
)
;
}
Insert cell
json2csv
=
require
(
"json2csv@5.0.7/dist/json2csv.umd.js"
)
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Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
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search
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map
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country
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world
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countriesCoastline1kmGeo
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export_CSV
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json2csv
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largestPolygon
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Globe
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d3
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THREE
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indexBy
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