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Brian Hulette
DSP Engineer turned Data Scientist @ccri
Workspace
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Published unlisted
By
Brian Hulette
Edited
May 29, 2019
Insert cell
md
`# Arrow JS numeric vector \`from\` functions`
Insert cell
Int32Array
.
from
(
[
1
,
2
,
3
,
4
,
5
,
6
]
)
Insert cell
Float32Array
.
from
(
[
1.0
,
2.0
,
3.0
]
)
Insert cell
Float64Array
.
from
(
Float32Array
.
from
(
[
3.14
,
1.21
,
2.718
]
)
)
Insert cell
Int32Array
.
from
(
Float32Array
.
from
(
[
3
,
2
,
1
]
)
)
Insert cell
arrow
=
require
(
'apache-arrow@0.4.1'
)
Insert cell
Array
.
from
(
arrow
.
Int32Vector
.
from
(
[
1
,
2
,
3
]
)
)
;
Insert cell
Array
.
from
(
arrow
.
Int32Vector
.
from
(
Int8Array
.
from
(
[
1
,
2
,
3
,
4
]
)
)
)
Insert cell
Array
.
from
(
arrow
.
Int64Vector
.
from
(
Int8Array
.
from
(
[
1
,
2
,
3
,
4
,
5
,
6
,
7
,
8
]
)
)
)
Insert cell
Array
.
from
(
arrow
.
Int64Vector
.
from
(
[
1
,
2
,
3
,
4
,
5
,
6
,
7
,
8
]
)
)
Insert cell
Array
.
from
(
arrow
.
Int64Vector
.
from
(
Int32Array
.
from
(
[
1
,
2
,
3
,
4
,
5
,
6
,
7
,
8
]
)
)
)
Insert cell
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