Projection Packages

Essential JS 2 Maps Components for Angular

MoGr dynamically maps GraphQL AST's to Mongoose Query Projection and/or Population and provides GraphQL Cursor Pagination.

Parse WKT-CRS (Well-known text representation of coordinate reference systems)

将坐标系wkt转为Proj格式,wkt2proj

Work with the web mercator projection.

Modern Spatial Reference System Class. Supports EPSG Codes, PROJ4 String, and Well-Known Text.

Small Function to Check if a String is Probably Well-Known Text

Library to convert latitude longitude coordinates to KMA Grid coordinates

Map/coordinate/projection utility

Implemetation of mongo-like projections for objects. (@see: https://docs.mongodb.com/manual/reference/operator/aggregation/)

small maps for figures

A module to implement CQRS projectors which consume events from grpc-eventstore

UI component for Globe Data Visualization using ThreeJS/WebGL

Projects geojson from any epsg-defined projection to any other defined epsg-defined projection

Identify TM3 zones in Indonesia through user coordinates

Transformations between the EPSG:4490 and EPSG:4087

UI component for Globe Data Visualization using ThreeJS/WebGL

A next generation runtime js data validator based on mongo syntax

Streamline TypeScript schema definitions

simple functionality to validate objects inspired by mongodb projection method