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<p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt;font-family:"Georgia",serif;mso-fareast-language:EN-US">Usually this happens if you have numbers (quantitatvie data) that are stored in your file/db as Strings (text)....<o:p></o:p></span></p>
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<p class="MsoNormal"><i><span style="font-family:"Georgia",serif;color:black">-- <o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span style="font-family:"Georgia",serif;color:black">Barend Köbben<o:p></o:p></span></i></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Georgia",serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal">On 18/06/2022, 04:25, "Qgis-user on behalf of chris hermansen via Qgis-user" <<a href="mailto:qgis-user-bounces@lists.osgeo.org">qgis-user-bounces@lists.osgeo.org</a> on behalf of
<a href="mailto:Qgis-user@lists.osgeo.org">Qgis-user@lists.osgeo.org</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Allan and list,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Fri, Jun 17, 2022 at 7:00 PM Allan Younger via Qgis-user <<a href="mailto:qgis-user@lists.osgeo.org">qgis-user@lists.osgeo.org</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal">Hi,<o:p></o:p></p>
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<p class="MsoNormal">I'm trying to show assay results as simple dot plots as graduated colour and size scaled points based on a selected element.<o:p></o:p></p>
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<p class="MsoNormal">Problem is that in the layer properties/symbology tab, I cannot select anything. <o:p></o:p></p>
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<p class="MsoNormal">Had the problem in Madeira 3.4 & assumed was just a glitch that had developed in that copy over time.<o:p></o:p></p>
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<p class="MsoNormal">Installed 3.22.7, same problem.<o:p></o:p></p>
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<p class="MsoNormal">Csv file has 162000 records & 30 column with co-ords for every point; with locations plotting a-ok.<o:p></o:p></p>
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<p class="MsoNormal"><br clear="all">
<o:p></o:p></p>
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<p class="MsoNormal">At the top of the Layer Properties > Symbology dialogue window, have you selected one of the options other than "No Symbols"? For example, "Graduated"?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Then in the field Value one of your layer's attributes?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Then pressed the "Classify" button?<o:p></o:p></p>
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<p class="MsoNormal"><br>
-- <o:p></o:p></p>
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<p class="MsoNormal">Chris Hermansen · clhermansen "at" gmail "dot" com<br>
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C'est ma façon de parler.<o:p></o:p></p>
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