<div dir="auto">I think this query is best served on the qgis user mailing list so I'm moving it there.<div dir="auto"><br></div><div dir="auto">In terms of creating a choropleth, QGIS is well suited to the task and there is a multitude of ways in which you can achieve this. The simplest may be to change the layer symbology from single symbol to a graduated [1] symbol type.</div><div dir="auto"><br></div><div dir="auto">QGIS also supports categorized and rule based symbol types which you can combine with data driven properties for advanced cartography and design.</div><div dir="auto"><br></div>[1] <a href="https://docs.qgis.org/3.16/en/docs/user_manual/working_with_vector/vector_properties.html?highlight=graduated%20symbol#graduated-renderer">https://docs.qgis.org/3.16/en/docs/user_manual/working_with_vector/vector_properties.html?highlight=graduated%20symbol#graduated-renderer</a><br><br><div class="gmail_quote" dir="auto"><div dir="ltr" class="gmail_attr">On Wed, 30 Jun 2021, 23:46 David Rhoads, <<a href="mailto:dgrhoads@dgrhoads.us">dgrhoads@dgrhoads.us</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Does QGIS support choropleth mapping (i.e. ability to apply colors to <br>
polygons depending on a numerical value associated with each polygon)? <br>
Our application has to do with looking at the relative statistics of <br>
voting precincts in Chester County, PA. We want to easily find outliers.<br>
<br>
If so, where in the documentation is this described? I've done some <br>
looking and have not been able to find anything related.<br>
<br>
Thanks,<br>
David Rhoads<br>
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