Alan W. Irwin schrieb: > [...] I would suggest you > handle aspect ratio (question 2) above by sticking to one of the > pre-existing PLplot coordinate systems to specify the semimajor and > semiminor axes of the ellipse. Probably you would want to use world > coordinates (and similarly you would want to use world coordinates to > specify the centre of the ellipse), but the choice of coordinate system > really depends on how convenient those coordinates would be for your > proposed use case(s), see my question above.
Let me mention that example x32c.c shows a use case for not using world coordinates: drawing an undistorted circle as a marker. Robert ------------------------------------------------------------------------------ Register Now for Creativity and Technology (CaT), June 3rd, NYC. CaT is a gathering of tech-side developers & brand creativity professionals. Meet the minds behind Google Creative Lab, Visual Complexity, Processing, & iPhoneDevCamp asthey present alongside digital heavyweights like Barbarian Group, R/GA, & Big Spaceship. http://www.creativitycat.com _______________________________________________ Plplot-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/plplot-devel
