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D3
Bring your data to life.
Workspace
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Gallery
By
Mike Bostock
Edited
Oct 7, 2024
ISC
41 forks
Importers
41 stars
1
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1
thresholds
=
d3
.
ticks
(
...
d3
.
nice
(
...
d3
.
extent
(
data
)
,
10
)
,
40
)
Insert cell
function
kde
(
kernel
,
thresholds
,
data
)
{
return
thresholds
.
map
(
t
=>
[
t
,
d3
.
mean
(
data
,
d
=>
kernel
(
t
-
d
)
)
]
)
;
}
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function
epanechnikov
(
bandwidth
)
{
return
x
=>
Math
.
abs
(
x
/=
bandwidth
)
<=
1
?
0.75
*
(
1
-
x
*
x
)
/
bandwidth
:
0
;
}
Insert cell
density
=
kde
(
epanechnikov
(
bandwidth
)
,
thresholds
,
data
)
Insert cell
data
=
FileAttachment
(
"faithful.json"
)
.
json
(
)
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.
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