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Alec Barrett
Engineering Manager @ Datadog, faculty @ Parsons MSDV program.
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Published
Visual essays
By
Alec Barrett
Edited
Apr 9, 2019
1 fork
1 star
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{
const
star
=
radius
=>
[
0
,
.4
,
.8
,
.2
,
.6
,
0
]
.
map
(
d
=>
round
(
radius
*
Math
.
cos
(
2
*
Math
.
PI
*
d
-
.5
*
Math
.
PI
)
,
3
)
+
","
+
round
(
radius
*
Math
.
sin
(
2
*
Math
.
PI
*
d
-
.5
*
Math
.
PI
)
,
3
)
)
return
star
(
1
)
;
}
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dataMaker
=
(
stepSize
,
nPoints
)
=>
{
let
data
=
[
]
for
(
let
i
=
0
;
i
<
nPoints
;
i
++
)
{
data
.
push
(
i
*
(
stepSize
/
nPoints
)
)
}
data
.
push
(
0
)
return
data
}
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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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data
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points
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dataMaker
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round
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d3
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