Buffer Analysis
Create buffer zones around features at specified distances.
Overview
Buffer analysis creates zones around features at specified distances, useful for proximity analysis and impact assessment.
Inputs
Dataset: Any vector dataset
Distance: Buffer distance in dataset units
End Cap Style: Round or flat
Dissolve: Merge overlapping buffers
Outputs
New polygon dataset containing:
Buffer zones around input features
Original feature attributes
Buffer distance information
Example
{
"dataset_id": 123,
"distance": 1000,
"dissolve": false
}
Use Cases
Service area analysis
Impact zone identification
Proximity analysis
Safety zone mapping
Notes
Distance units match dataset SRID
Dissolving reduces output complexity
Multiple distances can be applied
Buffers around lines create polygons