linear-referencing

PostgreSQL tools for working with British Columbia's Freshwater Atlas

A Python library built on pandas and geopandas for linearly referenced data management, engineering, and analysis using the DataFrame accessor pattern (.lr).

Web AppBuilder widgets for linear referencing.

A small Java tool to mapmatch Floating Car Data and import it as Linestring ZM (x, y, speed, time) to PostGIS

Event Editor widgets for collecting and editing street address data

QGIS Plugin: Editor for Linear Referencing Systems

Node.js app to query FCD stats from PostGIS and display the results on a map

Flexible range data generation and manipulation with the RangeCollection object class featuring fully-vectorized methods for merging, separating, and visualizing generic numeric range data.

Basic GRASS GIS and Python/shapely routines/pseudocode for linking data sets to (for our purposes) a valley centerline

PostGIS solution to generate linear referencing events consistent with Ohio DOT's LRS

The LRS GCS Toolset contains Python tools that can assist you in validating your data.

ELC GUI JavaScript library

Client for Esri Linear Referencing REST API

A .NET client library for accessing WSDOT's ELC SOE.

Python library for accessing WSDOT's ELC REST SOE.

Python module for locating points or line segments along WSDOT LRS route layers.