Franz's blog

Tag Archives

Extract values from a raster to a table with ArcGIS

To extract values from one or more raster images to a table, the Extract Multi Values to Points tool is the one indicated. The operation is simple, extracts …

Merge multiple rasters into single one in ArcGIS

Merge two or more raster from a set of images in ArcGIS, is a very simple and very useful process when you need to merge multiple digital elevation models or …

Useful things we can do with a DEM

A digital elevation model (DEM) represents the spatial and altitudinal distribution through a matrix image, without focusing on its conceptualization, but in …

Video – ArcGIS Hotspot Analysis

Michele GeoMattix shows you how to perform a hotspot analysis in ArcGIS using tornado

Create a nice map with shaded relief in ArcGIS

Once completed the hard work involved in making a map, beautiful presentation is how to add value, for more visual appeal to those who qualify our work, …

How to generate map contour lines (isohyet, isothermal and isobaric)

The contour line on a map represent lines, straight or curved, describing the intersection of a surface by interpolating one or more horizontal planes, forming …

ArcGIS 10 official Tutorials PDF

The ArcGIS Resource Center  provides official tutorials for learning ArcGIS 10, are divided into three sections, are available free, the practice files …

How to create a wind map in ArcGIS

Wind maps are essential maps in the field of meteorology and oceanography. Creating a wind map requires representation of the wind magnitude and direction. The …

Watershed delineation with ArcGIS

For automatically define a watershed, it is necessary to properly define their boundaries, considering upstream from an outlet point, and are usually …