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Posted to issues@sis.apache.org by "Martin Desruisseaux (Jira)" <ji...@apache.org> on 2022/12/07 19:01:00 UTC

[jira] [Updated] (SIS-555) Some isolines are missing

     [ https://issues.apache.org/jira/browse/SIS-555?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Martin Desruisseaux updated SIS-555:
------------------------------------
    Issue Type: Bug  (was: Improvement)

> Some isolines are missing
> -------------------------
>
>                 Key: SIS-555
>                 URL: https://issues.apache.org/jira/browse/SIS-555
>             Project: Spatial Information Systems
>          Issue Type: Bug
>          Components: Features
>    Affects Versions: 1.1, 1.2
>            Reporter: Martin Desruisseaux
>            Assignee: Martin Desruisseaux
>            Priority: Major
>             Fix For: 1.3
>
>
> When creating isolines using {{{}ImageProcessor.isolines(…){}}}, some polylines are missing. It happens when the {{RenderedImage}} used as the source of data contains NaN values. Fragment of isolines with NaN at both extremities are computed but lost in the final result.



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