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Jack Ketcham
Software Engineer in Tempe, AZ
Workspace
Fork
Public
By
Jack Ketcham
Edited
Mar 17, 2023
Importers
1
Insert cell
Insert cell
Insert cell
Insert cell
tiles
=
Promise
.
all
(
tile
(
)
.
map
(
async
(
d
)
=>
{
const
[
x
,
y
,
z
]
=
d
;
const
response
=
await
fetch
(
`https://tile.nextzen.org/tilezen/vector/v1/256/all/${
z
}/${
x
}/${
y
}.json?api_key=${
API_KEY
}`
)
;
d
.
data
=
await
response
.
json
(
)
;
return
d
;
}
)
)
Insert cell
tile
=
d3
.
tile
(
)
.
size
(
[
width
,
height
]
)
.
scale
(
projection
.
scale
(
)
*
2
*
Math
.
PI
)
.
translate
(
projection
(
[
0
,
0
]
)
)
Insert cell
path
=
d3
.
geoPath
(
projection
)
Insert cell
projection
=
d3
.
geoMercator
(
)
.
rotate
(
[
112
,
0
,
0
]
)
.
fitExtent
(
[
[
20
,
20
]
,
[
width
-
20
,
height
-
20
]
]
,
tempe
)
;
Insert cell
height
=
610
Insert cell
width
=
975
Insert cell
tempe
=
FileAttachment
(
"City_of_Tempe_Boundary.geojson"
)
.
json
(
)
Insert cell
d3
=
require
(
"d3-geo@2"
,
"d3-selection@1"
,
"d3-tile@1"
,
"d3-array@2"
,
"d3-scale@v2"
,
"d3-scale-chromatic@2"
)
Insert cell
API_KEY
=
"NDrEVuDTRu2JAZkwe7mfdQ"
Insert cell
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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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tiles
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path
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projection
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height
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width
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tempe
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