8.5. GIS Book: Dissolve
This tool unifies geographic information on the basis of an attribute; in other words, it merges information that shares an […]
GIS Book
8.4. GIS Book: Merge
Merge tool can be used to merge two or more entities into a single layer. All merging entities must be
8.3. GIS Book: Clip
The Clip tool allows you to trim part of an entity based on the perimeter of a polygonal layer (Figure
8.2. GIS Book: Intersect
The intersection allows you to search for the area of two or more overlapping layers. The Intersect tool calculates the
8. GIS Book: Geoprocessing tools
GIS tools undoubtedly automate processes that used to take a long time to carry out. In general, manual tasks often
7.4. GIS Book: Operations
The Field Calculator performs simple and complex calculations for both text strings and mathematical operations. Note that the modifications affect
7.3. GIS Book: Calculation of XY coordinates
The Add XY Coordinates tool allows the values of the XY coordinates to be calculated (if the layers have the
7.2. GIS Book: Calculation of area, perimeter and length
To calculate the area, perimeter or length of the different entities, it is necessary to take into account the geometry
7. GIS Book: Tables administration
Tables are used to store descriptive information. In ArcGIS they are usually linked to a vector layer or appear individually.
6.7. GIS Book: Project a layer to another reference system
The Project tool allows you to project spatial data from one coordinate system to a different coordinate system. Practice: A
6.6. GIS Book: Define projection of a layer
At certain times when loading new layers into ArcMap, a warning message (“The following data sources you added are missing