[Talk-lv] Updating rivers (Martin Machyna)

[Vladislav Kugelevich]

Hi
I have a feeling we are closer to dystopia with each passing day. Soon,
you'll only be able to download from the walled gardens.

Please try this, from Google Drive
https://drive.google.com/file/d/1s_4KgsgsykaReexgWKbxcPnqWu6qQQgd/view?usp=sharing

Sorry that files are so big, I hope JOSM can handle it.  On my PC it can.

On Wed, Oct 20, 2021 at 3:57 PM Martin Machyna <machyna at gmail.com> wrote:

> Hi Vladislav,
> thanks for the links. For some reason MacOS/chrome refuses to download the
> zip file because of unsecure connection so I couldn't check. But if there
> are river areas I could potentially use some to fix existing low quality
> riverbanks or fill in small gaps.
>
> Cheers
> Martin
>
>
> On Tue, Oct 19, 2021 at 8:51 AM Vladislav Kugelevich via Talk-lv <
> talk-lv at openstreetmap.org> wrote:
>
>> Hi
>> I'm all for it. BTW, we have map data from Latvian Geospatial Agency for
>> Latvia. It is CC0 licensed and can be used freely, but it is a bit
>> outdated, as it is from approx. years 2000-2010.
>>
>> It may be somehow useful in your work. I extracted rivers, and converted
>> data to OSM format and published here:
>> http://muzprosvet.ru/temp/Topo50_v2%20river.geojson.zip
>>
>> Source and confirmation data is CC0:
>> https://www.lgia.gov.lv/lv/topografiska-karte-meroga-150-000-2-izdevums-0
>>
>> Files are big, so let me know if you need me to split them or anything
>> else.
>> Thanks
>>
>> On Tue, Oct 19, 2021 at 2:11 PM <talk-lv-request at openstreetmap.org>
>> wrote:
>>
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>>> Message: 1
>>> Date: Mon, 18 Oct 2021 10:47:38 -0400
>>> From: Martin Machyna <machyna at gmail.com>
>>> To: talk-lv at openstreetmap.org
>>> Subject: [Talk-lv] Updating rivers
>>> Message-ID:
>>>         <
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>>>
>>> Hello,
>>>
>>> I am participating in a project that is trying to clean up and update
>>> river
>>> data globally and was thinking of looking at Latvia next. In short, we
>>> look
>>> to fix errors like  disconnected waterways, overlapping water areas or
>>> waterways, correcting multipolygons, fixing mistagged features, removing
>>> duplicate objects and also moving older river tags (waterway=riverbank)
>>> to
>>> the newer more numerous version natural=water + water=river.
>>>
>>> More details about the process is summarized on this wiki page:
>>>
>>> https://wiki.openstreetmap.org/wiki/WikiProject_Waterways/River_modernization
>>>
>>> Let me know your thoughts.
>>>
>>> Martin
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