<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div dir="ltr"><meta http-equiv="content-type" content="text/html; charset=utf-8">Hi,<div><br><div>I’m the field calculator, you could also update the <geometry> field using wkt. If this was a line, you would use </div><div><blockquote type="cite" cite="mid:b55578bb-f258-ccbe-8e36-89a5510d8dd9@gmail.com" style="color: rgb(0, 0, 0); -webkit-text-size-adjust: auto;"><p><br></p><p>Geom_from_wkt('LINESTRING (' || "x1" || ' ' || "y1" || ',' || "x2" || ' ' || "y2" || ')')</p></blockquote></div><div><br></div><div>Google wiki and WKT geometry and you will see how you could make a point, line, polygon... you could also use this same syntax in a csv and import the csv.</div><div><br></div><div><div dir="ltr">Nicolas Cadieux<div><a href="https://gitlab.com/njacadieux">https://gitlab.com/njacadieux</a></div></div><div dir="ltr"><br><blockquote type="cite">Le 26 nov. 2020 à 10:03, Totò Fiandaca <pigrecoinfinito@gmail.com> a écrit :<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-family:garamond,serif;font-size:large">From Processing:<br><br>search for Geometry by Expression:<br>1. as input layer put your file with the coordinates<br>2. and write this expression:<br><br> make_polygon (<br> make_line (<br> make_point ("x1", "y1"),<br> make_point ("x2", "y2"),<br> make_point ("x3", "y3"),<br> make_point ("x4", "y4")<br> ))<br><br>and launch the geoprocess.<br><br>I used QGIS 3.16 Hannover<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno gio 26 nov 2020 alle ore 15:48 Ryan Peel <<a href="mailto:ryanpeel@gmail.com">ryanpeel@gmail.com</a>> ha scritto:<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"><div class="gmail_default" style="font-family:verdana,sans-serif">I have a csv/table that has a single row that contains some metadata as well as four SEPARATE columns, x1, y1, x2, y2, x3, y3, x4, y4 of decimal degree coordinates.</div><div class="gmail_default" style="font-family:verdana,sans-serif"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif">I want to import all of this data into QGIS and create a polygon from the four points as a vector layer. </div><div class="gmail_default" style="font-family:verdana,sans-serif"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif">What is the best way to do this? I'm not a programmer or scripter really and fairly new to QGIS. </div><div class="gmail_default" style="font-family:verdana,sans-serif"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif">Thanks!</div><div><br></div><br><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><b><font size="4">Ryan Peel<span class="gmail_default" style="font-family:verdana,sans-serif"></span></font></b></div><br>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><font size="2"><font face="garamond, serif"><b>Ing. Salvatore Fiandaca</b><br><b>mobile</b>.:+39 327.493.8955 <br><b>m</b>: <b><a href="mailto:pigrecoinfinito@gmail.com" target="_blank">pig<span></span><span></span>recoinfinito@gmail.com</a></b></font></font></div><div><font face="garamond, serif" size="2"><b>C.F</b>.: FNDSVT71E29Z103G</font></div><div><font face="garamond, serif" size="2"><b>P.IVA</b>: 06597870820</font></div><div><font face="garamond, serif" size="2"><b>membro QGIS Italia - <a href="http://qgis.it/" target="_blank">http://qgis.it/</a></b><br><b>socio GFOSS.it - </b><a href="http://gfoss.it/" style="font-weight:bold" target="_blank">http://gfoss.it/</a></font></div><div><font face="garamond, serif" size="2"><b>blog:</b><b><a href="https://pigrecoinfinito.com/" target="_blank"> https://pigrecoinfinito.com/</a> <br>FB: Co-admin - <a href="https://www.facebook.com/qgis.it/" target="_blank">https://www.facebook.com/qgis.it/</a></b></font><b style="font-family:garamond,serif;font-size:small"><a href="https://www.facebook.com/qgis.it/" target="_blank"> </a> </b></div><div><b style="font-family:garamond,serif;font-size:small">TW:<a href="http://goog_95411464" target="_blank"> </a></b><font face="garamond, serif" size="2"><b><a href="https://twitter.com/totofiandaca" target="_blank">https://twitter.com/totofiandaca</a></b></font></div><div><font face="garamond, serif" size="2"><br></font></div><div dir="ltr"><font face="garamond, serif"><font size="2">43°51'0.54"N 10°34'27.62"E - EPSG:4326</font></font></div><div dir="ltr"><font face="garamond, serif"><font size="2"><br></font></font></div><div dir="ltr"><font face="garamond, serif"><font size="2">“Se la conoscenza deve essere aperta a tutti,</font></font></div><div dir="ltr"><font face="garamond, serif"><font size="2">perchè mai limitarne l’accesso?” </font></font></div><div dir="ltr"><font face="garamond, serif"><font size="2">R. Stallman<br><br></font></font><span style="font-family:"Trebuchet MS";font-size:10px">Questo documento, allegati inclusi, contiene informazioni di proprietà di FIANDACA SALVATORE e deve essere utilizzato esclusivamente dal destinatario in relazione alle finalità per le quali è stato ricevuto. E' vietata qualsiasi forma di riproduzione o divulgazione senza l'esplicito consenso di </span><span style="font-family:"Trebuchet MS";font-size:10px">FIANDACA SALVATORE</span><span style="font-family:"Trebuchet MS";font-size:10px">.</span><span style="font-family:"Trebuchet MS";font-size:10px"> Qualora fosse stato ricevuto per errore si prega di informare tempestivamente il mittente e distruggere la copia in proprio possesso.<br></span><font face="garamond, serif"><font size="2"><br><br></font></font></div><div dir="ltr"><font face="garamond, serif"><font size="2"></font></font></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
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