Minor thing: the show method for GIntervalTrees is saying 'A GRanges with
...'. Perhaps this should be changed to 'A GIntervalTree with ...'
Kasper
On Thu, Aug 1, 2013 at 4:48 PM, Hector Corrada Bravo <hcorr...@gmail.com>wrote:
> Thanks. I'll fix tonight.
>
>
> On Thu, Aug 1, 2013 at 4:28 PM, Kasper Daniel Hansen <
> kasperdanielhan...@gmail.com> wrote:
>
>> Bug:
>>
>> > library(GenomicRanges) ## 1.13.35
>>
>> > gr = GRanges(seqnames = c("chr1", "chr2"), ranges = IRanges(1:2, width
>> = 1))
>>
>> > gr.tree <- GIntervalTree(gr)
>>
>>
>> > findOverlaps(gr.tree, gr.tree)
>>
>>
>> Hits of length 2
>>
>>
>> queryLength: 2
>>
>>
>> subjectLength: 2
>>
>>
>> queryHits subjectHits
>>
>>
>> <integer> <integer>
>>
>>
>> 1 1 1
>>
>>
>> 2 2 2
>>
>>
>> !> findOverlaps(gr.tree, gr.tree[1])
>>
>>
>>
>>
>>
>> *** caught segfault ***
>>
>>
>> address (nil), cause 'memory not mapped'
>>
>>
>>
>>
>>
>> Traceback:
>>
>>
>> 1: .Call(.NAME, ..., PACKAGE = PACKAGE)
>>
>>
>> 2: .Call2(fun, object@ptr, ..., PACKAGE = "IRanges")
>>
>>
>> 3: .IntervalForestCall(subject, fun, query, partitionIndices,
>> elementLengths(partitioning), query_ord)
>>
>> 4: .local(query, subject, maxgap, minoverlap, type, select, ...)
>>
>>
>> 5: findOverlaps(qlist, subject@ranges, maxgap = maxgap, minoverlap =
>> minoverlap, type = type, select = "all")
>>
>> 6: findOverlaps(qlist, subject@ranges, maxgap = maxgap, minoverlap =
>> minoverlap, type = type, select = "all")
>>
>> 7: .local(query, subject, maxgap, minoverlap, type, select, ...)
>>
>>
>> 8: findOverlaps(gr.tree, gr.tree[1])
>>
>>
>> 9: findOverlaps(gr.tree, gr.tree[1])
>>
>>
>>
>>
>>
>> Possible actions:
>>
>>
>> 1: abort (with core dump, if enabled)
>>
>>
>> 2: normal R exit
>>
>>
>> 3: exit R without saving workspace
>>
>>
>> 4: exit R saving workspace
>>
>>
>> Selection:
>>
>>
>> On Thu, Aug 1, 2013 at 3:45 PM, Kasper Daniel Hansen <
>> kasperdanielhan...@gmail.com> wrote:
>>
>>> Ah! Super-nice! I'll test as well, when I have time.
>>>
>>> Kasper
>>>
>>>
>>> On Thu, Aug 1, 2013 at 3:34 PM, Hector Corrada Bravo <hcorr...@gmail.com
>>> > wrote:
>>>
>>>> This is not tested, but...
>>>>
>>>> GIntervalTree extends GenomicRanges so, in principle, can be used in
>>>> the rowData slot of SummarizedExperiment. I tried to make GIntervalTree
>>>> support as much of the GenomicRanges interface as I could so this may work
>>>> already for overlap queries where the SummarizedExperiment object is the
>>>> subject. I'll test this soon and let you know.
>>>>
>>>>
>>>> On Thu, Aug 1, 2013 at 3:12 PM, Kasper Daniel Hansen <
>>>> kasperdanielhan...@gmail.com> wrote:
>>>>
>>>>> Now that we have GIntervalTree, I am really interested in a
>>>>> SummarizedExperiment that stores its index in a slot, so it can be
>>>>> indexed
>>>>> once. I am sure other people are greedily eyeing this as well. Either
>>>>> changing the class or extending it.
>>>>>
>>>>> Unfortunately, I will not have time to work on this for some weeks,
>>>>> but I
>>>>> wanted to put the idea out there.
>>>>>
>>>>> Best,
>>>>> Kasper
>>>>>
>>>>> [[alternative HTML version deleted]]
>>>>>
>>>>> _______________________________________________
>>>>> Bioc-devel@r-project.org mailing list
>>>>> https://stat.ethz.ch/mailman/listinfo/bioc-devel
>>>>>
>>>>>
>>>>
>>>
>>
>
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