2 repositorios
Reducing the number of point features in a dataset based on zoom levels or density thresholds.
Distinct from Downsampling: Candidates refer to 3D point clouds or UI labels; this is specifically about thinning 2D map point density.
Explore 2 awesome GitHub repositories matching data & databases · Point Data Downsampling. Refine with filters or upvote what's useful.
Flot is an interactive charting library for jQuery that renders line, bar, pie, and time-series plots with zooming and panning. It provides interactive plots for engineering and scientific data with customizable axes, scales, and series styles, and supports real-time data updates. The library is built as a jQuery plugin with a canvas-based rendering pipeline and a plugin extension system that allows third-party code to add new chart types, interactions, and data transformations. The library distinguishes itself through a broad range of specialized chart types, including candlestick, bubble, r
Downsamples line chart data by removing redundant points while keeping visual shape intact.
Tippecanoe is a command-line tool used to generate optimized vector tiles for web maps. It converts large-scale geospatial datasets, including GeoJSON, CSV, and Geobuf files, into binary vector tiles or MBTiles SQLite databases. The project is designed to maintain map performance and visual quality across different zoom levels. It achieves this through geospatial data downsampling, which includes simplifying geometries and thinning point density to prevent tile overcrowding and keep tile sizes within specific limits. The tool provides extensive data transformation capabilities, such as attri
Drops a fraction of point features at lower zoom levels to prevent tile overcrowding.