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Gianluca Sperduti
Umanista in conversione verso i Big Data. Mi piace studiare.
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Published
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Gianluca Sperduti
Edited
Jul 8, 2020
3 forks
Insert cell
md
`# Sankey with filter`
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// Anche qui: come si fa la transizione?
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viewof
dd1
=
select
(
{
title
:
"Dimmi da dove vieni e ti dirò dove vai."
,
description
:
"Scegli la città che preferisci."
,
options
:
d3
.
map
(
input
,
function
(
d
)
{
return
d
.
provincia
;
}
)
.
keys
(
)
,
value
:
"Milano"
}
)
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Insert cell
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Insert cell
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md
`# Import`
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input
=
d3
.
csv
(
sankey_csv
,
d3
.
autoType
)
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data
=
{
const
links
=
Fdata
;
const
nodes
=
Array
.
from
(
new
Set
(
links
.
flatMap
(
l
=>
[
l
.
source
,
l
.
target
]
)
)
,
name
=>
(
{
name
}
)
)
;
return
{
nodes
,
links
}
;
}
Insert cell
Fdata
=
input
.
filter
(
d
=>
d
.
provincia
===
dd1
)
Insert cell
sankey_csv
=
'https://raw.githubusercontent.com/JohnPFL/ciao/master/sankey_pr_3.csv'
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import
{
select
}
from
"@jashkenas/inputs"
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width
=
954
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height
=
600
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d3
=
require
(
"d3@5"
,
"d3-sankey@0.12"
)
Insert cell
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edgeColor
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chart
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sankey
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color
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data
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d3
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