Platform
Resources
Pricing
Sign in
Get started
Mike Bostock
Visualization toolmaker. Founder @observablehq. Creator @d3. Former @nytgraphics. Pronounced BOSS-tock.
Workspace
Fork
Published
By
Mike Bostock
Edited
Feb 14, 2020
17 forks
Importers
14 stars
1
Insert cell
Insert cell
Insert cell
map
=
html
`<svg viewBox="0 0 ${
width
} ${
height
}">
<path d="${
path
(
data
)
}" fill="none" stroke="black"></path>
</svg>`
Insert cell
projection
=
d3
.
geoIdentity
(
)
.
reflectY
(
true
)
.
fitWidth
(
width
,
data
)
Insert cell
path
=
d3
.
geoPath
(
projection
)
Insert cell
width
=
954
Insert cell
height
=
Math
.
ceil
(
path
.
bounds
(
data
)
[
1
]
[
1
]
)
Insert cell
d3
=
require
(
"d3-geo@1"
)
Insert cell
import
{
jsonInput
}
from
"@mbostock/file-input"
Insert cell
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.
Try it for free
Learn more
Fork
View
Export
Edit
Add comment
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
data
Edit
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
map
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
projection
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
path
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
width
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
height
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
d3
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML