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Toph Tucker
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Published
Bitemporal
By
Toph Tucker
Edited
Mar 10, 2021
2 stars
2
Bitemporal
Eclipse bitemporal traffic
Bitemporal global temperature projections
Blurry bitemporal table
Exploded bitemporal line chart
Bitemporal coronavirus cases
Examples of bitemporal charts
Bitemporal line chart
Insert cell
Insert cell
Insert cell
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data
=
(
await
FileAttachment
(
"cbo-data.csv"
)
.
csv
(
)
)
.
map
(
(
{
on
,
about
,
value
}
)
=>
(
{
on
:
new
Date
(
on
)
,
about
:
new
Date
(
about
)
,
value
:
+
value
}
)
)
Insert cell
on
=
Array
.
from
(
new
Set
(
data
.
map
(
d
=>
+
d
.
on
)
)
)
.
sort
(
(
a
,
b
)
=>
a
-
b
)
.
map
(
d
=>
new
Date
(
d
)
)
Insert cell
about
=
Array
.
from
(
new
Set
(
data
.
map
(
d
=>
+
d
.
about
)
)
)
.
sort
(
(
a
,
b
)
=>
a
-
b
)
.
map
(
d
=>
new
Date
(
d
)
)
Insert cell
getDatum
=
(
dOn
,
dAbout
)
=>
data
.
find
(
(
{
on
,
about
}
)
=>
+
on
===
+
dOn
&&
+
about
===
+
dAbout
)
?.
value
.
toFixed
(
2
)
||
""
Insert cell
getFilter
=
(
dOn
,
dAbout
)
=>
`blur(${
d3
.
timeYear
.
count
(
dOn
,
dAbout
)
/
4
}px)`
Insert cell
d3
=
require
(
"d3@6"
)
Insert cell
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on
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about
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getDatum
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