Map for WPF - How to Implement Custom Map Projection

This example describes how to implement custom map projection (the Hammer-Aitoff projection).

To create a custom projection, inherit the ProjectionBase class and override the following methods of the base class:

• GeoPointToMapUnit
• MapUnitToGeoPoint
• GeoToKilometersSize
• KilometersToGeoSize

Files to Review

• HammerAitoffProjection.cs (VB: HammerAitoffProjection.vb)
• MainWindow.xaml (VB: MainWindow.xaml)

Documentation

• Geographical Projections

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