L7 Geographic data visualization engine version 1.3

L7 Ant Financial AntV geographic data domain direction visualization product. The first open source WebGL geographic visualization engine in China. The goal of L7 is to provide a set of geospatial data visualization framework based on graphic semiotics and graph grammar, which is easy to use and expand, support large-scale interactive geographic visualization analysis, and provide safe and reliable geospatial data visualization solutions.



AntV L7



About the source

Application field

L7, as the infrastructure of geographic data application, solves the technical problems between spatial data service and spatial data application, makes spatial data available for use, reduces the threshold of massive spatial data rendering, interaction, analysis and application development, and makes full use of geographic data.

  • Large screen visualization :DataV component large screen, custom large screen
  • BI system: deepiInsight and other BI systems
  • Business areas: GIS, land monitoring, digital city, transportation logistics, meteorology, commercial site selection

Why use L7

  • Data Driven visualization displays data driven, from numbers to shapes, for better insight into data.
  • Massive data high performance rendering hundreds of thousands, even millions of spatial data real-time, dynamic rendering
  • Easy to use flexible interface design graphics syntax, different layer interface unified, ready to use,
  • Simple and flexible data access Supports data access in CSV, JSON, and GeoJSON formats. You can customize data formats based on requirements without converting complex spatial data

New Features

Massive text rendering, support text annotation

Line layer visualization enhancement

Support 3D arc, large circle route, dotted line, line trajectory animation

Heat map

Support grid, honeycomb, 2D,3D

Dom Marker

Support custom map annotation, such as statistics chart, animation effect


Map component

Zoom in and out, layer list, scale, information window, legend and other components






AntV L7



About the source