CityGML Reader CityGML is an OpenGeospatial (OGC) standard for describing 3D models of cities and landscapes. It describes buildings, roads, rivers, bridges, vegetation, and city … Read More

GeoJS is an open-source library for geospatial and large-scale image visualization which aims to make it easy to visualize data from observations and model outputs. … Read More

SEG-Y (also referred to as SEG Y) is a file format used in the geophysical industry for recording digital seismic data. It is an open … Read More

The variety of data in the geosciences domain has led to the creation of tools with different application programming interfaces (APIs) and data structures. Such … Read More

Motivation VTK and ParaView provide visualization of vector fields through streamlines using vtkStreamTracer in VTK or Stream Tracer in ParaView. The ability of streamlines to create … Read More

Chris Kotfila, Aashish Chaudhary, Petr Votava, Doruk Ozturk, Andrew Michaelis In the first blog post about GeoNotebook, we discussed the needs of GIS data scientists … Read More

Lines are a basic component of most data visualizations.  Lines can convey much more than just edges and connectivity; the color, thickness, and opacity of … Read More

The Visualization Toolkit (VTK) is an open source, freely available software system for 3D computer graphics, image processing and visualization. VTK consists of a wide … Read More

Chris Kotfila, Aashish Chaudhary, Petr Votava, Doruk Ozturk, Andrew Michaelis Far from the days of radio-based deep space communication and telemetry, satellites used to gather … Read More

Authors: David Manthey, Aashish Chaudhary Short Summary We refactored WebGL line drawing in GeoJS.  We now have less bugs and lots of features, including some … Read More