Map Tiles and Cached Map Services
The tiling of large maps is an old practice. Large paper maps have always been divided into a series of map sheets at various scales. With the increasing popularity of web mapping applications and […]
The tiling of large maps is an old practice. Large paper maps have always been divided into a series of map sheets at various scales. With the increasing popularity of web mapping applications and […]
The development of infrastructure and dense urbanization along water courses and the increasing severity of storm events has brought to focus the need for methods for evaluating the potential negative impact to communities. While many […]
Back in 2006 I (Jim) was a student at BCIT and a Vancouver resident, eager to obtain some local data for a project. I sent a hopeful email to City of Vancouver (COV) requesting the […]
The city of Ottawa has seen its urban landscape change throughout its history. As in many major cities, small buildings have been replaced with larger ones as the city grew. After Ottawa was chosen as […]
Elevation Web Services: Limitations and Prospects Elevation data is necessary for a wide range of geospatial applications such as creating relief maps and rendering 3D visualizations, deriving the slope and aspect of a geographic area, […]
Four hundred and fifty years ago, the Flemish geographer and cartographer Gerardus Mercator presented the most popular map projection ever. It became fairly the standard projection for nautical maps because of its ability to represent […]
In February 2005, Google Maps was launched as a desktop web mapping service. A few months later, in June 2005, Google Earth was released for personal computers. Since then, people around the globe have been […]
PredictION is an app that provides transit authorities with a unique approach to engage and inform the public. By making use of General Transit Feed Specifications, PredictION will allow users to predict the impacts of […]