Tagged articles

map tiles

3 articles · Page 1 of 1
Sohu Tech Products
Sohu Tech Products
Feb 15, 2023 · Fundamentals

Understanding Tile Map Services and Map Tile Principles

This article explains the concepts, standards, and workflows of tile map services, covering WMTS and TMS specifications, map tile fundamentals, projection methods, tile generation, distribution, and rendering techniques with code examples using Leaflet, providing a comprehensive overview for GIS developers.

LeafletTMSWMTS
0 likes · 20 min read
Understanding Tile Map Services and Map Tile Principles
Caiyun Tech Team
Caiyun Tech Team
Dec 30, 2022 · Fundamentals

Understanding Map Projections, Coordinate Systems, and Tile Generation

The article explains why flat maps require projections, compares conformal, equal‑area and equidistant methods, describes the WGS84 datum and the GCJ‑02 “Mars” offset, outlines modern Web Mercator tiling standards, and shows how Python libraries like mercantile, pygrib, xarray, GDAL and rasterio can be used to read gridded data and produce map tiles.

GDALGISPython
0 likes · 14 min read
Understanding Map Projections, Coordinate Systems, and Tile Generation