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novotny1akub
Workspace
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Public
By
novotny1akub
Edited
Apr 24, 2023
1 fork
1
Insert cell
Insert cell
viewof
raw_data_string
=
csvInput
(
{
initialUrl
:
await
FileAttachment
(
"sankey@4.csv"
)
.
url
(
)
}
)
Insert cell
Insert cell
data
=
d3
.
csvParse
(
raw_data_string
,
d3
.
autoType
)
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
_
=
require
(
'lodash'
)
;
Insert cell
d3
=
require
(
"d3@5"
,
"d3-sankey@0.12"
)
Insert cell
keys
=
data
.
columns
.
slice
(
0
,
-
1
)
// get all but last column from the data defined above
Insert cell
data_color
=
[
...
new
Set
(
data
.
map
(
d
=>
d
[
Object
.
keys
(
d
)
[
0
]
]
)
)
]
// all unique values from the 1st column
Insert cell
// leaving like this if in the future different colors needed
color
=
d3
.
scaleOrdinal
(
data_color
.
slice
(
0
,
2
)
,
[
"#7C6A6A"
,
"#7C6A6A"
]
)
.
unknown
(
"#7C6A6A"
)
Insert cell
color1
=
"#DEDEDE"
Insert cell
color2
=
"#CC0000"
Insert cell
height
=
720
-
adj
*
2
Insert cell
adj
=
50
Insert cell
Insert cell
Insert cell
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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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raw_data_string
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data
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csvInput
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fileInput
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_
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d3
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color2
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height
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adj
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graph
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sankey
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