New posts in Gis Principle

How to represent trend over time?

Spatial reference for dummies?

Projecting EPSG:4326 data in 2D map?

Removing elevation trend over sloped surfaces?

Is there a standardized or "most used" dummy Z value?

Measuring accuracy of latitude and longitude?

Comparing two spatial point patterns?

Benefits of Multipart Features?

What strategies, criteria, or rules to use for selecting coordinate systems?

Deciding what interpolation method to use for resampling raster data?