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WebGLayer is a JavaScript library focused on visualization of big multidimensional spatial data through interactive visualization and linked views. The library is based on WebGL and uses GPU for fast rendering and calculations. The library loads all the data in initialization phase and the visualize them therefore the data size is limited by GPU memory. Using commodity hardware the library can visualize hundreds of thousand of features with several attributes.

The supported visualization techniques in v1.0 are:

• Histograms
• Point Symbol map
• Heat map The library supports interactions:
• Filter by attribute (brush&link)
• Filter by polygon (polybrush)

API Documentation

Instalation API reference Tutorial