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Observable
The end-to-end solution for building and hosting better data apps, dashboards, and reports.
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Unlisted
By
Mike Bostock
Edited
Mar 3, 2018
1 fork
Insert cell
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data
=
[
{
name
:
"Apple"
,
color
:
"Red"
,
character
:
"🍎"
}
]
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data
[
0
]
.
c
// Place the caret after the c, then hit Tab ⇥.
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mutable
x
=
3
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{
const
form
=
html
`<form>
<button name=dec>decrement</button>
<button name=inc>increment</button>
</form>`
;
form
.
onsubmit
=
(
)
=>
false
;
form
.
inc
.
onclick
=
(
)
=>
{
++
mutable
x
;
}
;
form
.
dec
.
onclick
=
(
)
=>
{
if
(
mutable
x
>
0
)
--
mutable
x
;
}
;
return
form
;
}
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md
`I like Markdown for prose, but ${
tex
`\KaTeX`
} for math.`
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html
`<svg viewBox="0 0 10 10" width=128 height=128>${
[
14
,
12
,
10
,
8
,
6
,
4
,
2
]
.
map
(
i
=>
svg
`
<circle r=${
i
} fill=black></circle>
<circle r=${
i
-
1
+
Math
.
sin
(
i
/
8
+
now
/
1000
)
} fill=white></circle>
`
)
}</svg>`
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tex
`
\Delta E^*_{00} = \sqrt{
\Big(\frac{\Delta L'}{k_LS_L}\Big)^2 +
\Big(\frac{\Delta C'}{k_CS_C}\Big)^2 +
\Big(\frac{\Delta H'}{k_HS_H}\Big)^2 +
R_T
\frac{\Delta C'}{k_CS_C}
\frac{\Delta H'}{k_HS_H}
}
`
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md
`بِسْمِ اللهِ الرَّحْمٰنِ الرَّحِيْمِ`
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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.
Try it for free
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