<div><div dir="auto">How are the data stored? With PostGIS one could aggregate features (ST_Collect?) based on an attribute and render that. You’re still drawing each segment but likely more efficiently.</div></div><div dir="auto"><br></div><div dir="auto">—Steve</div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Feb 22, 2020 at 4:25 PM Atlanta Geek <<a href="mailto:atlantageek@gmail.com">atlantageek@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="auto">Is there a good way to show heavy traffic using mapserver without drawing each individual road segment as a different line.</div>
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