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