<div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">Thanks Alessio</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">I think that's the answer I'm after - quick summary being:</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">GeoNode can be configured to store data (via GeoServer / PostGIS) in say EPSG:27700 Projected coordinate system for United Kingdom (UK)  and displayed in the same projection via the browser .<span style="font-family:Arial,Helvetica,sans-serif"><br></span></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><span style="font-family:Arial,Helvetica,sans-serif">Thanks</span></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, 20 Oct 2020 at 10:28, Alessio Fabiani <<a href="mailto:alessio.fabiani@geo-solutions.it">alessio.fabiani@geo-solutions.it</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">Hello Mike,<div>GeoNode relies on the GeoSpatial server in order to manage the projections. Also on the frontend, the client is pluggable.</div><div><br></div><div>So, long story short, this is all customizable. By default, GeoNode provides GeoServer, as geospatial backend, and MapStore2 as gis client, which uses mercator as default projection.</div><div><br></div><div>That said when you upload a new layer, GeoNode checks for a valid projection file. It tried to keep the native projection on the backend whenever is possible.</div><div><br></div><div>In the case it cannot find it, it asks to the user to specify a valid native projection for the data.</div><div><br></div><div>The available choices must be configured on the GeoNode settings. The default ones are the following</div><div><br></div><div><a href="https://docs.geonode.org/en/master/basic/settings/index.html#epsg-code-matches" target="_blank">https://docs.geonode.org/en/master/basic/settings/index.html#epsg-code-matches</a><br></div><div><br></div><div><pre style="box-sizing:border-box;font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",Courier,monospace;font-size:12px;line-height:1.4;margin-top:0px;margin-bottom:0px;padding:12px;overflow:auto;color:rgb(64,64,64)"><span style="box-sizing:border-box">{</span>
    <span style="box-sizing:border-box;color:rgb(64,112,160)">'EPSG:4326'</span><span style="box-sizing:border-box">:</span> <span style="box-sizing:border-box;color:rgb(64,112,160)">'(4326) WGS 84'</span><span style="box-sizing:border-box">,</span>
    <span style="box-sizing:border-box;color:rgb(64,112,160)">'EPSG:900913'</span><span style="box-sizing:border-box">:</span> <span style="box-sizing:border-box;color:rgb(64,112,160)">'(900913) Google Maps Global Mercator'</span><span style="box-sizing:border-box">,</span>
    <span style="box-sizing:border-box;color:rgb(64,112,160)">'EPSG:3857'</span><span style="box-sizing:border-box">:</span> <span style="box-sizing:border-box;color:rgb(64,112,160)">'(3857) WGS 84 / Pseudo-Mercator'</span><span style="box-sizing:border-box">,</span>
    <span style="box-sizing:border-box;color:rgb(64,112,160)">'EPSG:3785'</span><span style="box-sizing:border-box">:</span> <span style="box-sizing:border-box;color:rgb(64,112,160)">'(3785 DEPRECATED) Popular Visualization CRS / Mercator'</span><span style="box-sizing:border-box">,</span>
    <span style="box-sizing:border-box;color:rgb(64,112,160)">'EPSG:32647'</span><span style="box-sizing:border-box">:</span> <span style="box-sizing:border-box;color:rgb(64,112,160)">'(32647) WGS 84 / UTM zone 47N'</span><span style="box-sizing:border-box">,</span>
    <span style="box-sizing:border-box;color:rgb(64,112,160)">'EPSG:32736'</span><span style="box-sizing:border-box">:</span> <span style="box-sizing:border-box;color:rgb(64,112,160)">'(32736) WGS 84 / UTM zone 36S'</span>
<span style="box-sizing:border-box">}</span></pre></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno mar 20 ott 2020 alle ore 11:20 Mike Saunt <<a href="mailto:mikesaunt@astuntechnology.com" target="_blank">mikesaunt@astuntechnology.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;font-size:small">Hi all!</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">I was wondering whether GeoNode keeps all data in it's source projection (or the user can specify the projection if creating a layer)? </div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">If yes then I presume "All the layers are automatically re-projected to web Mercator for maps display, making it possible to use different popular base layers, like Open Street Map, Google Satellite or Bing layers." from <a href="https://docs.geonode.org/en/master/start/#data-mixing-maps-creation" target="_blank">this GeoNode help page</a> is simply done dynamically with JavaScript in the browser?</div><div><br></div><div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">Many thanks</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">Mike</div><br></div>-- <br><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><font color="#990000">-----------------------</font></div><div><font face="verdana, sans-serif" color="#990000">Mike Saunt</font><br></div></div></div></div></div></div></div></div>

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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div style="font-size:12.8px"><span><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-family:Arial;font-size:11pt;white-space:pre-wrap">==</span><br></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">GeoServer Professional Services from the experts! Visit <a href="http://goo.gl/it488V" target="_blank">http://goo.gl/it488V</a> for more information.</span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">==</span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Ing. Alessio Fabiani</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">@alfa7691</span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Founder/Technical Lead</span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span></p><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">GeoSolutions S.A.S.</span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Via di Montramito 3/A - </span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">55054  Massarosa (LU) - </span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">Italy</span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap">phone: +39 0584 962313</span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre-wrap"><br></span><span style="font-size:11pt;font-family:Arial;color:rgb(34,34,34);background-color:rgb(255,255,255);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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><font color="#990000">-----------------------</font></div><div><font face="verdana, sans-serif" color="#990000">Mike Saunt</font><br></div></div></div></div></div></div></div>

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<div style="font-size:small;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;color:rgb(33,33,33);line-height:20px;background-color:rgb(255,255,255)">-- </div><div style="font-size:small;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;line-height:20px;background-color:rgb(255,255,255)"><div style="font-family:sans-serif;font-size:13px"><i><font color="#212121">Sign up to our </font><a href="https://astuntechnology.com/company/#email-updates" target="_blank"><font color="#0000ff">mailing list</font></a><font color="#212121"> for updates on news, products, conferences, events and training</font></i></div><div style="color:rgb(33,33,33);font-family:sans-serif;font-size:13px"><i><br></i></div></div><div style="font-size:1.3em;background-color:rgb(255,255,255)"><font color="#212121" face="Helvetica Neue, Helvetica, Arial, sans-serif" size="2"><span style="line-height:20px">Astun Technology Ltd, Epsom Square Centre, 6-7 The Derby Square, Epsom, Surrey, KT19 8AG, UK </span></font></div><div style="font-size:1.3em;background-color:rgb(255,255,255)"><font color="#212121" face="Helvetica Neue, Helvetica, Arial, sans-serif" size="2"><span style="line-height:20px">t:+44 1372 744 009 w: </span></font><a href="http://astuntechnology.com/" style="font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:small;line-height:20px" target="_blank"><font color="#0000ff">astuntechnology.com</font></a><font color="#212121" face="Helvetica Neue, Helvetica, Arial, sans-serif" size="2"><span style="line-height:20px"> </span></font><font color="#212121" face="Helvetica Neue, Helvetica, Arial, sans-serif" size="2"><span style="line-height:20px">twitter<wbr>:</span></font><a href="https://twitter.com/astuntech" style="font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:small;line-height:20px" target="_blank"><font color="#0000ff">@astuntech</font></a></div><div style="font-size:1.3em;background-color:rgb(255,255,255)"><br></div><div style="font-size:1.3em;background-color:rgb(255,255,255)"><div style="color:rgb(33,33,33);font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:small;line-height:20px"></div><div style="font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:small;line-height:20px"><div><a href="https://astuntechnology.com/ishare/" target="_blank"><font color="#0000ff">iShare - enterprise geographic intelligence platform</font></a></div><div><a href="https://astuntechnology.com/training-courses/" target="_blank"><font color="#0000ff">GeoServer, PostGIS and QGIS training</font></a></div><div><a href="https://astuntech.atlassian.net/wiki/spaces/ISHAREHELP/pages/364970043/Astun+Technology+Support+Portal" target="_blank"><font color="#0000ff">Helpdesk and customer portal</font></a></div><div style="color:rgb(33,33,33)"><br></div></div></div><div style="font-size:1.3em;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;color:rgb(33,33,33);line-height:20px;background-color:rgb(255,255,255)">^{<font size="1">Company registration no. 5410695. Registered in England and Wales. Registered office: 120 Manor Green Road, Epsom, Surrey, KT19 8LN VAT no. 864201149.</font>}</div>