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D3
Bring your data to life.
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Learn D3
By
Mike Bostock
Edited
Oct 26, 2023
ISC
50 forks
Importers
72 stars
1
Learn D3
Introduction
By Example
Data
Scales
Shapes
Animation
Joins
Interaction
Further Topics
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FileAttachment
(
"temperature.csv"
)
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Insert cell
FileAttachment
(
"temperature.csv"
)
.
text
(
)
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FileAttachment
(
"temperature.csv"
)
.
csv
(
)
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"62.7"
+
"59.9"
// 122.6? Nope!
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FileAttachment
(
"temperature.csv"
)
.
csv
(
{
typed
:
true
}
)
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1
+
1
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name
=
"fred"
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[
...
name
]
.
reverse
(
)
.
join
(
""
)
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sum
=
{
let
s
=
0
;
for
(
let
i
=
0
;
i
<
10
;
++
i
)
{
s
+=
i
;
}
return
s
;
}
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s
// not defined!
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data
=
{
const
text
=
await
FileAttachment
(
"temperature.csv"
)
.
text
(
)
;
const
parseDate
=
d3
.
utcParse
(
"%Y-%m-%d"
)
;
return
d3
.
csvParse
(
text
,
(
{
date
,
temperature
}
)
=>
(
{
date
:
parseDate
(
date
)
,
temperature
:
+
temperature
}
)
)
;
}
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d3
.
extent
(
data
,
d
=>
d
.
date
)
Insert cell
d3
.
extent
(
data
,
d
=>
d
.
temperature
)
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import
{
Histogram
}
from
"@d3/histogram"
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Histogram
(
data
,
{
value
:
d
=>
d
.
temperature
,
width
,
height
}
)
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Insert cell
Insert cell
height
=
200
Insert cell
import
{
keyStyled
}
from
"@mbostock/keys"
Insert cell
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