Platform
Resources
Pricing
Sign in
Get started
mrcrdwd
Workspace
Fork
Published unlisted
By
mrcrdwd
Edited
Jun 1, 2022
Insert cell
Insert cell
data
=
[
{
country
:
"USA"
,
age_group
:
"1–10"
}
,
{
country
:
"Mexico"
,
age_group
:
"11–30"
}
,
{
country
:
"Canada"
,
age_group
:
"31–60"
}
,
{
country
:
"Mexico"
,
age_group
:
"1–10"
}
,
{
country
:
"Canada"
,
age_group
:
"11–30"
}
,
{
country
:
"USA"
,
age_group
:
"31–60"
}
,
]
Insert cell
Insert cell
viewof
category
=
Inputs
.
select
(
categories
,
{
label
:
"Categories"
}
)
Insert cell
viewof
sub_category
=
Inputs
.
select
(
data
.
filter
(
(
d
)
=>
d
.
category
===
category
)
.
map
(
(
d
)
=>
d
.
sub_category
)
,
{
label
:
"Sub-category"
}
)
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
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
categories
Edit
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
category
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML
sub_category
Add comment
Copy import
Select
Duplicate
Copy link
Embed
Delete
JavaScript
Markdown
HTML