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Extend the axes fields in multiscales metadata #57

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merged 18 commits into from
Jan 27, 2022
Merged

Extend the axes fields in multiscales metadata #57

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4703d89
Start extending the axes related fields in multiscales
constantinpape Sep 7, 2021
e72ee48
Move axes to its own section
constantinpape Oct 1, 2021
212b2dd
Remove left over axes description from multiscales
constantinpape Oct 1, 2021
df835f1
Remove empty type; not necessary for SHOULD req
constantinpape Oct 1, 2021
b3523c9
Make number of dim requirement more explicit
constantinpape Oct 1, 2021
70ebede
Change axes to list of dicts
constantinpape Oct 18, 2021
a8597d7
Add transformation spec with only simple transformations from #63
constantinpape Oct 18, 2021
8ca7976
Clarify transformation order
constantinpape Oct 18, 2021
77790b3
Simplify transformations for multiscales
constantinpape Oct 27, 2021
755eaf1
Define list of transformations instead of a single transformation
constantinpape Oct 28, 2021
fa390f6
Add null as default value for axes:type
constantinpape Oct 28, 2021
47620ed
Add restrictions on number of axes and axis order to multiscale metad…
constantinpape Oct 28, 2021
ffcb2a8
Clarify ordering of spatial axes
constantinpape Nov 4, 2021
e27bdec
Try to fix rendering of table
constantinpape Nov 4, 2021
0661115
Add suggested units (copied from comment by @will-moore)
constantinpape Nov 25, 2021
23be956
Fix typo
constantinpape Nov 25, 2021
0419ce1
Add 'type' to the axes definition
constantinpape Jan 26, 2022
e94a0c1
Clarify the reference object for each new paragraph in the multiscale…
constantinpape Jan 26, 2022
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Start extending the axes related fields in multiscales
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@constantinpape
constantinpape committed Sep 7, 2021
commit 4703d89c518190ee78d95c6543d5125492bdd1f0
11 changes: 7 additions & 4 deletions latest/index.bs
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Expand Up @@ -219,12 +219,15 @@ Each dictionary in "datasets" MUST contain the field "path", whose value contain
to the current zarr group. The "path"s MUST be ordered from largest (i.e. highest resolution) to smallest.

It MUST contain the field "axes", which is a list of dimension names of the axes.
The values MUST be unique and one of `{"t", "c", "z", "y", "x"}`.
The number of values MUST be the same as the number of dimensions of the arrays corresponding to this image.
In addition, the "axes" values MUST be repeated in the field "_ARRAY_DIMENSIONS" of all scale groups
(i.e. groups containing arrays with the multiscale data).
The values provide axes labels and MUST be unique, the number of values MUST be the same as the number of dimensions of the arrays corresponding to this image.
In addition, the "axes" values MUST be repeated in the field "_ARRAY_DIMENSIONS" of all scale groups (i.e. groups containing arrays with the multiscale data).
This ensures compatibility with the [xarray zarr encoding](http://xarray.pydata.org/en/stable/internals/zarr-encoding-spec.html#zarr-encoding).

It MUST contain the field "axes_types", which is a list that describes the semantic type of each axis. It MUST contain only the elements "space", "time" and "channel" and MUST have the same length as "axes".
These types are hints TODO

It MUST contain the field "units" TODO

It SHOULD contain the field "name".

It SHOULD contain the field "version", which indicates the version of the
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