Matt GaffnerAdding Lat/Lon to ArcGIS Pop-upsMany of the point data services that we work with and provide to our customers at DTN don’t have an explicit field for the latitude or…4 min read·May 6, 2021----
Matt GaffnerExtracting Point Data From Image ServicesI’ve long worked with feature data (points, lines, and polygons) in various format from shapefiles, to GeoJSON, Feature Services from…6 min read·Jan 18, 2019----
Matt GaffnerMetStorm Rainfall Now Available as an Image Service via ArcGIS ServerWDT, which was recently acquired by DTN, has had a long standing partnership with MetStat, a hydrometeorological firm based out of Fort…4 min read·Jan 18, 2019----
Matt GaffnerArcGIS Online won’t let me put Feature Layers below my Map Services in a web map.I may be the only ArcGIS Online user that wasn’t aware of this, but, in case there are others suffering in silence, I figured I should…4 min read·Oct 16, 2018--1--1
Matt GaffnerTips/Tricks for using WeatherOps data services from our ArcGIS Server in ArcGIS Online (or Portal…I wrote a blog about this a while back, but I didn’t cover everything and I expect you to read all of the blog/how-to. I know we all have…1 min read·Jun 15, 2018----
Matt GaffnerGIS & Weather SyllogismI was scrolling through Twitter late the other night and saw the following tweet:3 min read·Feb 26, 2018----
Matt GaffnerAdding Credentialed ArcGIS Web Services to ArcGIS Online & PortalSometimes in life, you take things that you know for granted. You (wrongly) assume that everyone else knows the same things. Maybe your dad…4 min read·Oct 12, 2017----
Matt GaffnerIf a Picture = 1,000 Words, then a Story Map > 1,000 WordsIf you’re involved in the GIS world, then you’re probably familiar, at least in concept, with ESRI’s Story Maps. They’ve been pushing Story…4 min read·Aug 10, 2017----
Matt GaffnerIt’s the Most Wonderful Time of the Year — ESRI UC!For me, July is the most wonderful time of the year. My Christmas is really in July, an here’s why: 1. The 4th of July is my favorite…4 min read·Jul 7, 2017----
Matt GaffnerEnabling Time-Enabled GIS Data ServicesAll the best data services in the world are only as good as the application you have to display, interrogate, and analyze them. Throughout…3 min read·Jul 5, 2017----