Tagged Questions
3
votes
2answers
194 views
Triangle mapped on a sphere in $\mathbb R^3$?
How can I map a triangle on an sphere? I want to visualize (plot or animate) it for my student in my Non Euclidean geometry. I have no restrictions on the triangle's kind or on the sphere in $\mathbb ...
6
votes
2answers
245 views
Calculating a minimum bounding box for a set of 3-space coordinates / spheres
I have a set of 3-space coordinates for the atoms of a molecule (I could also transform them into spheres with radii corresponding to the atoms they represent). I would like to place this molecule ...
12
votes
5answers
684 views
Distance between point and line segments
How would you determine the shortest distance between a point and one or more segments?
For example, what is the shortest distance between the point and the two segments below? Clearly the point is ...
1
vote
1answer
214 views
Drawing a quadrilateral inscribed within a circle
I would like to draw a quadrilateral inscribed within a circle. How can I construct this figure, taking into account arbitrary (specified) side lengths, while still ensuring that the vertices of the ...
13
votes
4answers
813 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 ...
10
votes
3answers
479 views
Approximating an ornamental curve
How do I go about approximating this ornamental curve? Note that the curve has somewhat variable thickness as typical in calligraphy, which I would also like to replicate.
The excellent reference ...
10
votes
5answers
475 views
How to plot rectangles aligned by their center?
Supose I have a rectangle which area is $x^2$. In some cases I may not know what is the size of each side, for $x=12,$ we have several possibilites:
...
15
votes
2answers
439 views
How can I pack circles of different sizes into a spiral?
Given a list of circles of different areas, I need to arrange them tangentially in order of increasing area and spiraling outward. An example of the type of packing I'm attempting is shown by the ...
15
votes
4answers
1k views
How do I draw a triangle given the lengths of the sides?
I know, of course, how to draw a triangle in the plane given the vertices:
Graphics[Polygon[{{1, 0}, {0, Sqrt[3]}, {-1, 0}}]]
But I'm not sure how to simply draw ...
28
votes
6answers
2k views
Intersecting graphics
Does the Mathematica graphics system have any concept of intersecting graphics? I've not found much in the documents so far. For example, if I want to show the intersection of two shapes:
...
