Name: Matthew Leonard, GISP
Type: User
Company: Norfolk Southern
Bio: A "map person" with excellent spatial/geographic intuition, I'm a GIS Analyst w/ a master's in GIS technology and 6+ years working in the field.
Location: Decatur, GA
geocoding
Geocoding with API
joinfield_alt_method
Join field(s) to an ArcGIS table from another table. Uses ArcPy cursor as an alternative to the built-in JoinField tool in ArcGIS.
parsing_milepost_ranges
From single string containing multiple milepost ranges, this script parses individual milepost ranges into separate records and writes them to a new table.
pollingplaces_and_votingprecincts
Selects hypothetical polling place locations and voting precinct boundaries, given assumed voter residences, polling place facilities, street network, and area boundary. Uses Network Analyst in ArcGIS to solve Location-Allocation.
populate_fields_from_table
(Re)Populates identical fields in target table to match values in input table, using unique ID field as key.
prepare_routes_for_linear_referencing
Prepares m-enabled route dataset for mapping linear events. Performs a number of cleanup steps, such as flagging routes with bad measures to be excluded from use in linear referencing.
spatialjoin_certain_fields
Runs ArcGIS SpatialJoin tool, using field mapping to join only desired fields from join table (instead of joining all fields)
speed_lookup_table
Prepares table of maximum allowed speeds by milepost range and track, on rail network. Input is speed restriction line dataset which contains multiple overlapping speeds - this script determines the most restrictive speed.
update-field-aliases
ArcGIS toolbox and associated python script to be used as ArcGIS custom tool, for updating a mass amount of field aliases at once, using a list of field names and corresponding aliases input by user.
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
Django
The Web framework for perfectionists with deadlines.
Laravel
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
Microsoft
Open source projects and samples from Microsoft.
Google
Google ❤️ Open Source for everyone.
Alibaba
Alibaba Open Source for everyone
D3
Data-Driven Documents codes.
Tencent
China tencent open source team.
