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Tom MacWright
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Published
By
Tom MacWright
Edited
Oct 28, 2019
2 stars
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dca30day
=
{
let
averaged
=
[
]
;
for
(
let
i
=
0
;
i
<
data
.
length
-
30
;
i
++
)
{
averaged
.
push
(
{
date
:
data
[
i
]
.
date
,
value
:
ss
.
mean
(
data
.
slice
(
i
,
i
+
30
)
.
map
(
d
=>
d
.
value
)
)
}
)
;
}
return
averaged
;
}
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results
=
dca30day
.
map
(
(
d
,
i
)
=>
{
return
{
result
:
d
.
value
<
data
[
i
]
.
value
,
date
:
d
.
date
}
;
}
)
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import
{
chart
as
c2
}
with
{
resultSums
as
data
}
from
"@d3/donut-chart"
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ss
=
require
(
'simple-statistics'
)
Insert cell
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.
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x
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y
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xAxis
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yAxis
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line
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d3
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data
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ss
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