<div dir="ltr">Thanks wonderful - looking forward to playing with it!<br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, 30 Aug 2023 at 02:21, C Hamilton via QGIS-User <<a href="mailto:qgis-user@lists.osgeo.org">qgis-user@lists.osgeo.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">I released a new "Day/Night terminator" algorithm as a part of the "Earth, Sun, Moon, & Planets" plugin. I was able to get some help to implement the algorithm that does the work.<div><br></div><div><a href="https://plugins.qgis.org/plugins/earthsunmoon/" target="_blank">https://plugins.qgis.org/plugins/earthsunmoon/</a><br></div><div><br></div><div>The new algorithm creates vector layers for the day/night terminator line, polygon layers associated with sunrise/sunset, civil twilight, nautical twilight and astronomical twilight, and the position of the sun directly overhead. Since I can't include images, here are some links to images representing the plugin's capabilities.</div><div><br></div><div><a href="https://drive.google.com/file/d/1oeT6xtLOBkIp5QN2q2FH2bd94V7XRU2Z/view?usp=drive_link" target="_blank">https://drive.google.com/file/d/1oeT6xtLOBkIp5QN2q2FH2bd94V7XRU2Z/view?usp=drive_link</a><br></div><div><a href="https://drive.google.com/file/d/1E1JDBlQGqE9Wi3qs34jNX5IIaYtT4kxw/view?usp=drive_link" target="_blank">https://drive.google.com/file/d/1E1JDBlQGqE9Wi3qs34jNX5IIaYtT4kxw/view?usp=drive_link</a><br></div><div><a href="https://drive.google.com/file/d/148oAwFt7zpL1OChm3GWUq4FtxTckctjr/view?usp=drive_link" target="_blank">https://drive.google.com/file/d/148oAwFt7zpL1OChm3GWUq4FtxTckctjr/view?usp=drive_link</a><br></div><div><br></div><div>The "Day/Night terminator" and "Sun position directly overhead" work as is, but the rest of the plugin's capabilities require installing Time Zone Finder and Skyfield (pip install timezonefinder skyfield).</div><div><br></div><div>Let me know if you encounter any problems.</div><div><br></div><div>Thanks,</div><div>Calvin</div></div>
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</blockquote></div><br clear="all"><br><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div style="margin-bottom:20px;font-family:verdana,sans-serif;color:rgb(68,68,68)">Emma Hain — Product Manager/Senior GIS Analyst<br>
<a href="mailto:emma@north-road.com" style="color:rgb(78,141,175);text-decoration:none" target="_blank">emma@north-road.com</a> / 0414 512 782</div>

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