Author: GISGeography

We help you learn Geographic Information Systems and remote sensing
How Spatial Join Works in GIS

How Spatial Join Works in GIS

The spatial join tool inserts the columns from one feature table to another based on location or proximity. It can affix one or many fields to the target.

What is Geostatistics?

What is Geostatistics?

Geostatistics is the study of statistics with a focus on finding patterns of geographic phenomena using variograms, kriging and validation.

Sentinel 2 Bands and Combinations

Sentinel 2 Bands and Combinations

Sentinel 2 has a total of 13 bands. Each band is 10, 20 or 60 meters in pixel size. This includes red, green, blue, near infrared and short infrared bands.

Where is the Central Meridian?

Where is the Central Meridian?

The central meridian is the center line of longitude for projection systems. Projected coordinate systems often use it as a reference point for a x-origin.

Internet of Things (IoT) in GIS

Internet of Things (IoT) in GIS

The Internet of Things (IoT) connects billions of sensors from around the world, enabling the exchange of information between them.