10
votes
2answers
201 views

How to get the real PlotRange of Graphics with GeometricTransformations in it?

For demonstrating the problem, have a look at the following example, and try adjusting the rotation angle a and/or the Locator ...
13
votes
4answers
819 views

How to draw a great circle on a sphere?

I apologize for the text description, but new users are not allowed to post images. I want to draw a circle that cuts through the center of a sphere and has an inclination of 15 degrees with the ...
17
votes
2answers
407 views

Movable text on a curve

Having an arbitrary curve defined as InterpolatingFunction, what is the best way to place a text on this curve? The text generally has two rows, for example: ...
1
vote
1answer
96 views

Why doesn't Normal[] work?

I have a polygon on which I'm applying a GeometricTransform and I want to get the coordinates of the transformed polygon. ...