Platform
Resources
Pricing
Sign in
Get started
Jon Sundin
Workspace
Fork
Public
By
Jon Sundin
Edited
Oct 26, 2023
Insert cell
Insert cell
Insert cell
searchUrl
=
"https://en.wikipedia.org/w/api.php?"
Insert cell
params
=
'action=query'
+
'&'
+
'format=json'
+
'&'
+
'titles='
+
topic
.
replaceAll
(
' '
,
'_'
)
+
'&'
+
'prop=extracts'
+
'&'
+
'exintro=true'
+
'&'
+
'origin=*'
Insert cell
fullSearchUrl
=
searchUrl
+
params
Insert cell
response
=
d3
.
json
(
fullSearchUrl
)
Insert cell
Insert cell
graphTheory
=
fetch
(
fullUrl
,
{
headers
}
)
.
then
(
body
=>
body
.
json
(
)
)
Insert cell
Insert cell
Insert cell
headers
=
(
{
'Accept'
:
'application/sparql-results+json'
}
)
Insert cell
fullUrl
=
endpointUrl
+
'?query='
+
encodeURIComponent
(
sparqlQuery
)
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
topic
Edit
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
searchUrl
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
params
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
fullSearchUrl
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
response
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
Edit
Add comment
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
graphTheory
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
endpointUrl
Edit
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
sparqlQuery
Edit
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
headers
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
fullUrl
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML