10) Geoprocessing Tools Flashcards
(16 cards)
________ provides a framework and tools for performing analysis and managing geographic data.
Geoprocessing
________ performs specific task or chain sequences of tools.
Geoprocessing
7 GIS Geoprocessing Tools Every GIS Analyst Should Know
- The Clip Tool
- The Intersect Tool
- The Union Tool
- The Merge Tool
- The Dissolve Tool
- The Buffer Tool
- The Erase Tool
This tool extracts a subset of one feature class using one or more of the features in another feature class.
The Clip Tool
This tool is an overlay function that cuts out an input layer with the extent of a defined feature boundary.
The Clip Tool
Features or portions of features which overlap in all layers and/or feature classes will be written to the output feature class using this tool.
The Intersect Tool
This tool is similar to the clip tool except that it preserves attributes from all the data sets that overlap each other in the output,
The Intersect Tool
This tool is used when you want to know the area in common among multiple feature classes.
The Intersect Tool
This tool maintains all input features boundaries and attributes in the output feature class, which means it preserves features from both layers at the same extents.
The Union Tool
This tool is useful when your input datasets have different attribute
structures.
The Union Tool
This tool combines multiple input feature classes of the same data type into a single, new output feature class.
The Merge Tool
This tool is useful when your input feature classes have the same attribute structure.
The Merge Tool
This tool unifies boundaries based on common attribute values or merges neighboring boundaries if the neighbors have the same attributes.
The Dissolve Tool
This tool creates an area around input features to a specified distance.
The Buffer Tool
This tool is a proximity function that creates a polygon at a set distance surrounding the features.
The Buffer Tool
This tool determines what to erase and removes features that overlap the erase features.
The Erase Tool