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https://issues.apache.org/jira/browse/SIS-513?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17416696#comment-17416696
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Martin Desruisseaux edited comment on SIS-513 at 9/17/21, 1:41 PM:
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The strategy described in above comment is used instead of per-axis rounding 
mode.


was (Author: desruisseaux):
The strategy described in above comment is used instead if per-axis rounding 
mode.

> When rounding grids, allow per axis strategy instead of a single global one.
> ----------------------------------------------------------------------------
>
>                 Key: SIS-513
>                 URL: https://issues.apache.org/jira/browse/SIS-513
>             Project: Spatial Information Systems
>          Issue Type: Improvement
>          Components: Coverage
>    Affects Versions: 1.0
>            Reporter: Alexís Manin
>            Assignee: Martin Desruisseaux
>            Priority: Major
>             Fix For: 1.1
>
>
> Related to the usage of 
> `{color:#000000}org.apache.sis.coverage.grid.GridRoundingMode{color}` :
>  
> At the moment, its usage is often considered as a global configuration for 
> every axes treated (Example: 
> [GridDerivation.rounding()).|https://sis.apache.org/apidocs/org/apache/sis/coverage/grid/GridDerivation.html#rounding(org.apache.sis.coverage.grid.GridRoundingMode)]
>  
> A possible improvement would be to specify the rounding strategy 
> independently for each axis of the grid. One possible use-case would be to 
> ease management of 2D resample over 3D+ datasets.
>  
> For example, if the source coverage of a resample defines a grid [ 0..99, 
> 0..99, 0..0 ], with the axes being respectively longitude, latitude and time, 
> the pipeline of operation over the grid could extend all axes, even time 
> slice depending on chosen rounding mode. Such behavior can fail resampling 
> operation, but would be easily avoidable if we can specify that time is a 
> special axis to round using NEAREST strategy.
>  
>  
>  



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