October 2016 - GIS Geography

geosheets continental us weather stations

Making Interactive Maps From Spreadsheets Using Geosheets

Geosheets is a tool that allows for both mapping and querying to be done directly within Google Sheets by adding a suite of custom geospatial functions

Semi-Variogram: Nugget, Range and Sill

In the case of a semi-variogram, closer things have less variability and are similar. While things farther away are less predictable and are less related.

GeoDa Software – Data Exploration at its Finest

While not necessarily your prototype GIS package, GeoDa carries exciting analytical & visualization tools in industries like economics, health & real estate

How to Create Flow Maps and Link Movement with Direction Lines

Cartographers use lines to show the movement of phenomenon (people, ideas or money) in flow maps. To show the magnitude, they change the width of flow lines

Rasterization and Vectorization: How to Convert Data Formats

Rasterization converts vectors into rasters. While vectorization transforms rasters in vectors. We explain how to go from one data model to the other.

Month: October 2016

Making Interactive Maps From Spreadsheets Using Geosheets

Semi-Variogram: Nugget, Range and Sill

GeoDa Software – Data Exploration at its Finest

How to Create Flow Maps and Link Movement with Direction Lines

Rasterization and Vectorization: How to Convert Data Formats

Free GIS Programming Tutorials: Learn How to Code