RFR: 8334900: IOOBE when adding data to a Series of a BarChart that already contains data [v4]

[duke]

On Sat, 10 Aug 2024 16:21:11 GMT, Markus Mack <mmack at openjdk.org> wrote:

>> This PR is a fix for another IOOBE that I discovered while working on #1476.
>> 
>> The PR simplifies the code for adding a series that already contains data by adding the data points one-by-one.
>> As far as I can see no attempt was previously made to optimize the bulk operation except for some trivial O(1) operations, so this should have no noticable performance impact.
>> 
>> Accidentally this fixes another bug related to the missing "negative" style class when negative data values are added.
>> 
>> Also, the PR aligns the handling of duplicate categories with the behavior clarified in #1476, when there are duplicates in the data that was already in the series before the series was added to the chart.
>> 
>> Note a change was made to the createTestSeries() test method, letting it start at index 1, avoiding the duplicate data items resulting from multiplying by 0.
>> Without this change `testSeriesRemoveAnimatedStyleClasses` would fail because it counts the number of plot children, where the duplicates are now removed.
>
> Markus Mack has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains six commits:
> 
>  - test "negative" style class in BarChartTest tests
>  - Merge remote-tracking branch 'refs/remotes/origin/master' into fixes/bar-chart-add-nonempty-series
>  - fix "negative" style class when series is changed
>  - Merge remote-tracking branch 'refs/remotes/origin/master' into fixes/bar-chart-add-nonempty-series
>    
>    # Conflicts:
>    #	modules/javafx.controls/src/test/java/test/javafx/scene/chart/BarChartTest.java
>  - BarChart: Fix adding non-empty series
>  - BarChart: Add styleClass "negative" for added data

@drmarmac 
Your change (at version ed5d9c2a50d02fb1eb3d974b4a81da6ca035a7ba) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jfx/pull/1488#issuecomment-2289427553