China Naming Network - Weather knowledge - How to display the overlapping parts of the radar chart

How to display the overlapping parts of the radar chart

The radar chart needs to be overlaid and displayed based on openlayers.

The overlay display of the radar puzzle on OpenLayers. The radar puzzle is released by the Meteorological Detection Center of the China Meteorological Administration in the "Weather Radar Puzzle v3.0" system. Each observation time is a PNG transparent image. .

For static image loading, OpenLayers provides ol.source.ImageStatic for support. You can refer to the official demoImageReprojection. The demo demonstrates the specific implementation of image overlay and projection adjustment.

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