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<p>Hi,</p>
<p>Another way is to create a TIN (vector/geometry tools/Delaunay
triangulation) and then to dissolve (vector/geoprocessing
tools/dissolve) the result. This may be painful depending on
your computer. This method would create very tight border.<br>
</p>
<p>Nicolas <br>
</p>
<div class="moz-cite-prefix">On 2022-04-12 8:44 a.m., Stefan Giese
(WhereGroup) via Qgis-user wrote:<br>
</div>
<blockquote type="cite"
cite="mid:9b897f7e-23ab-e36b-f260-b2e3aa4aab0c@wheregroup.com">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<p>search for concavehull or see this one <a
class="moz-txt-link-freetext"
href="https://youtu.be/24H_MyXohL4" moz-do-not-send="true">https://youtu.be/24H_MyXohL4</a></p>
<div class="moz-cite-prefix">Am 12.04.2022 um 14:36 schrieb Yamen
Tekaji via Qgis-user:<br>
</div>
<blockquote type="cite"
cite="mid:CAP7KD55FTGJyJ4Mmtz+VkA1KTMHWyS+baFRJ9HGkHotHcXF4bw@mail.gmail.com">
<meta http-equiv="content-type" content="text/html;
charset=UTF-8">
<div dir="ltr"><br>
<br>
<div class="gmail_quote">
<div dir="ltr" class="gmail_attr">Dears,<br>
</div>
<div dir="ltr">
<div><br>
</div>
<div>I have a layer containing 700K points. please check
attachment.</div>
<div>I want to create a polygon that passes through the
outer points only. an outline polygon.</div>
<div>Can you please help me in achieving this?</div>
<div>If you know a web page that teaches this in details,
it will be helpful and appreciated.</div>
<div><br>
</div>
<div>Thanks</div>
<div>Yamen</div>
<div><br>
</div>
<br>
</div>
</div>
</div>
<br>
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<pre class="moz-quote-pre" wrap="">_______________________________________________
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</pre>
</blockquote>
<pre class="moz-signature" cols="72">--
Mit freundlichen Grüßen
Stefan Giese
Projektleiter/Consultant
---------------------------------------------
Aufwind durch Wissen!
Jetzt neu: Web-Seminare und Online-Schulungen
bei der <a class="moz-txt-link-abbreviated" href="http://www.foss-academy.com" moz-do-not-send="true">www.foss-academy.com</a>
---------------------------------------------
WhereGroup GmbH
Schwimmbadstr. 2
79100 Freiburg
Germany
Tel.: +49 (0)761 / 519 102 - 61
Fax: +49 (0)761 / 519 102 - 11
<a class="moz-txt-link-abbreviated moz-txt-link-freetext" href="mailto:stefan.giese@wheregroup.com" moz-do-not-send="true">stefan.giese@wheregroup.com</a>
<a class="moz-txt-link-abbreviated" href="http://www.wheregroup.com" moz-do-not-send="true">www.wheregroup.com</a>
Geschäftsführer:
Olaf Knopp, Peter Stamm
Amtsgericht Bonn, HRB 9885</pre>
<br>
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<pre class="moz-quote-pre" wrap="">_______________________________________________
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</pre>
</blockquote>
<pre class="moz-signature" cols="72">--
Nicolas Cadieux
<a class="moz-txt-link-freetext" href="https://gitlab.com/njacadieux">https://gitlab.com/njacadieux</a></pre>
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