Question re: Maps and coordinates


Author
Message
Robert Sholtes
Robert Sholtes
Junior Member (10 reputation)Junior Member (10 reputation)Junior Member (10 reputation)Junior Member (10 reputation)Junior Member (10 reputation)Junior Member (10 reputation)Junior Member (10 reputation)Junior Member (10 reputation)Junior Member (10 reputation)
Group: Forum Members
Posts: 10, Visits: 1
Hello, I am evaluating Nevron Diagram for use in one of our products. I am looking for a diagramming solution that supports maps, and need to know if objects placed on a layer can be tied to a geographic coordinate vs. just screen coords. For example, does your tool allow me to place an image (say an aircraft) on a layer and know that it is at a specific lat and long?
Reply
Robert Sholtes
Robert Sholtes
Junior Member (10 reputation)Junior Member (10 reputation)Junior Member (10 reputation)Junior Member (10 reputation)Junior Member (10 reputation)Junior Member (10 reputation)Junior Member (10 reputation)Junior Member (10 reputation)Junior Member (10 reputation)
Group: Forum Members
Posts: 10, Visits: 1
I've been able to reproduce this in the MapProjections example code so it doesn't appear to be an issue w/ my logic.

Try these steps:

1. Set the projection mode to Equirectangular
2. Zoom out to 15-18% (probably doesn't matter, but makes it more apparent.
3. Scroll the map so the northern/western hemisphere is visible - e.g. scroll to show Alaska
4. Move the mouse over the map and notice how sluggish the geo position update is in the example panel.
5. Scroll to somehere in the middle of the map - around Africa - performance is easily 10x better!


GO

Merge Selected

Merge into selected topic...



Merge into merge target...



Merge into a specific topic ID...





Similar Topics

Reading This Topic

Login

Explore
Messages
Mentions
Search