Timeline for Counting geometry intersections between two linestrings
Current License: CC BY-SA 4.0
9 events
when toggle format | what | by | license | comment | |
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Jun 23, 2020 at 8:01 | comment | added | GuiOm Clair |
@Taras I just did, and edited my question accordingly, but unfortunately it doesn't change anything. And the GROUP BY is a bit useless here since there are only two lines and only one point of intersection.
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Jun 23, 2020 at 7:59 | history | edited | GuiOm Clair | CC BY-SA 4.0 |
Correction in code
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Jun 23, 2020 at 7:24 | history | edited | GuiOm Clair | CC BY-SA 4.0 |
Added content
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Jun 23, 2020 at 7:07 | comment | added | GuiOm Clair | @DrorBogin Indeed it is logical that only one geometry is returned. In my case let's say the black line is a border, and the red one the path an individual follows through time. I want to be able to count how many times the border was crossed. So even if the geometrical logic makes sense it doesn't meet my need. | |
Jun 22, 2020 at 15:48 | history | became hot network question | |||
Jun 22, 2020 at 8:59 | history | edited | Taras♦ | CC BY-SA 4.0 |
Title changed, Content structured, One tag added
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Jun 22, 2020 at 8:52 | comment | added | Dror Bogin | Why wouldn't this return one geometry? the red line intersects twice but at the same point, so there is technically only one intersection. | |
Jun 22, 2020 at 8:49 | answer | added | Taras♦ | timeline score: 5 | |
Jun 22, 2020 at 7:45 | history | asked | GuiOm Clair | CC BY-SA 4.0 |