What simple, effective techniques for obfuscating points are available?
Hiking & ActivitiesPoint Obfuscation: Keeping Location Data Safe Without Sacrificing Its Use We live in a world swimming in data, right? And a lot of that data is location-based. Think about it: customer addresses, where accidents happen, even the routes people take every day. This kind of info can be super valuable, but it’s also super sensitive.
Produce NDVI on Landsat1 satellite images?
Hiking & ActivitiesUnearthing Green Secrets: NDVI from Landsat 1 – A Blast from the Past! Ever wonder what our planet looked like from space way back when? Well, Landsat 1, launched in ’72, gave us our first real peek! It was a game-changer, the original Earth-observer satellite. And even though today’s satellites are packed with fancy tech,
How do I insert rows into a spatial table within a geopackage file via a SQL INSERT statement?
Hiking & ActivitiesSo, You Want to Add Data to a GeoPackage? Here’s the Lowdown GeoPackage (GPKG). You’ve probably heard of it, right? It’s become a pretty big deal in the world of geospatial data. Think of it as a super-organized container, a single file really, for all your maps, satellite imagery, and that cool data you collected
QGIS DXF contours with elevation
Hiking & ActivitiesQGIS and DXF Contours: Bringing Elevation Data to Life Okay, let’s talk contour maps. Even with all the fancy 3D mapping tech we have these days, good old contour lines are still incredibly useful for visualizing terrain. And QGIS? It’s a powerhouse for handling them, especially when you’re dealing with DXF files – that common
Convert x, y, z local points to WGS84 having only 3 coordinates known
Hiking & ActivitiesTurning Local Coordinates into Global Positions: A Tricky Geodetic Puzzle Ever tried to tell your GPS exactly where that old oak tree in your backyard is? It’s not as simple as punching in some numbers. You see, geospatial data often lives in its own little world – a local coordinate system. But what happens when
Display the resulting value of the sql.execute query into a <div>
Hiking & ActivitiesTurning SQL Data into Web Magic: Displaying Results in a So, you’ve got data tucked away in an SQL database and you want to show it off on your website? You’re in the right place. Displaying SQL query results inside a is a bread-and-butter task for web developers. It sounds technical, but once you break