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Ben Welsh
News Applications Editor, Reuters
Workspace
Fork
Published
By
Ben Welsh
Edited
Feb 1, 2020
27 stars
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2
+
2
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x
=
2
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x
+
2
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add2
=
function
(
y
)
{
return
y
+
2
}
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add2
(
2
)
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arrow2
=
y
=>
y
+
2
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arrow2
(
2
)
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arrow2
(
x
)
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html
`<p>The value of x is ${
x
}</p>`
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html
`<p>The value of x is <b>${
x
}</b></p>`
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html
`<p>The value of x is <b style="color:blue">${
x
}</b></p>`
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html
`<p>The value of x times 100 is ${
x
*
100
}</p>`
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import
{
chart
as
globe
}
from
"@palewire/newport-beach-california"
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import
{
tweets
}
from
"@palewire/trump-tweets"
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tweets
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numberOfTweets
=
tweets
.
length
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firstTweet
=
tweets
[
0
]
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latestTweet
=
tweets
[
tweets
.
length
-
1
]
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import
{
tweet
as
embed_tweet
}
from
"@mbostock/tweet"
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latestEmbed
=
embed_tweet
(
latestTweet
.
id_str
)
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html
`President Trump has sent <b>${
numberOfTweets
}</b> tweets since <b>${
new
Date
(
firstTweet
.
created_at
)
}</b>.`
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html
`He sent is most recent tweet on <b>${
new
Date
(
latestTweet
.
created_at
)
}</b>, when he wrote:
${
latestEmbed
}`
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import
{
slider
}
from
"@jashkenas/inputs"
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firstslider
=
slider
(
)
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configuredSlider
=
slider
(
{
min
:
0
,
max
:
100
,
step
:
1
}
)
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configuredSlider
.
value
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viewof
viewSlider
=
slider
(
)
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md
`The value of this slider is ${
viewSlider
}`
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viewof
trumpSlider
=
slider
(
{
min
:
1
,
max
:
numberOfTweets
,
step
:
1
,
value
:
1
}
)
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embed_tweet
(
tweets
[
trumpSlider
-
1
]
.
id_str
)
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viewof
box
=
text
(
)
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box
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tweets
.
filter
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boxTweets
=
tweets
.
filter
(
x
=>
x
.
contains
(
box
)
)
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md
`President Donald Trump has made ${
boxTweets
.
length
} tweets containing "${
box
}"`
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embed_tweet
(
boxTweets
.
getRandomTweet
(
)
.
id_str
)
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import
{
color
}
from
"@jashkenas/inputs"
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viewof
areaColor
=
color
(
{
value
:
"#fff3d6"
}
)
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viewof
filter
=
text
(
{
title
:
"Filter Trump's tweets"
,
placeholder
:
"Enter a word, like 'Sad!'"
,
value
:
"Witch Hunt"
}
)
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filteredTweets
=
tweets
.
filter
(
t
=>
t
.
contains
(
filter
)
)
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md
`${
filteredTweets
.
length
} matches`
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import
{
serialize
}
from
"@mbostock/saving-svg"
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import
{
rasterize
}
from
"@mbostock/saving-svg"
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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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add2
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arrow2
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numberOfTweets
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firstTweet
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latestTweet
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latestEmbed
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firstslider
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configuredSlider
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viewSlider
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trumpSlider
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box
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boxTweets
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areaColor
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filter
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filteredTweets
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