Linked Questions
37 questions linked to/from High-quality RegionPlot3D for logical combinations of predicates
6 votes
1 answer
351 views
Is there a better way to produce a shape with exclusions in RegionPlot3D? [duplicate]
I'm attempting to create a certain shape. It's essentially a rectangular prism with an array of cylinders cut out of it, and then some half shells of cylinders along the sides. My attempt is basically ...
5 votes
1 answer
2k views
How to plot the difference between two regions? [duplicate]
I'm trying to take the difference between two regions. In this case, one region is a cuboid, and the other is a cylinder. Here's what they look like drawn with Graphics3D: ...
2 votes
1 answer
1k views
Low resolution with RegionPlot3D [duplicate]
To draw a cuboid with RegionPlot3D I can simply specify a function: ...
0 votes
1 answer
137 views
18 votes
10 answers
10k views
How do I draw a hemisphere?
I want to draw a solid or partially transparent hemisphere above a partially transparent cuboid object in Graphics3D. However, I do not know how to do this such ...
19 votes
4 answers
2k views
Plotting the Layers of Earth
I want to generate a picture like below with Mathematica. I mean exactly the same thing, except maybe the map depicted on the outer layer. But I don't know where to start from! I would appreciate it ...
9 votes
4 answers
4k views
Region bounded by x^2+y^2=1, y=z, x=0, z=0, in first octant
I need to draw (pencil and paper) the region bounded by $x^2+y^2=1$, $y=z$, $x=0$, and $z=0$ in the first octant. So the first assistance I asked of Mathematica is: ...
15 votes
3 answers
2k views
Controlling quality of discretized region meshes
EDIT: This problem has been effectively solved in v14.1 by a more sensible default discretization method! ...
11 votes
3 answers
2k views
How to generate 3D spherical sector
I looked but haven't found an answer to this one: I'd like to create a region that represents a sector of a ball, bounded between radii $r_1$ and $r_2$, polar angles $\theta_1$ and $\theta_2$, and ...
9 votes
2 answers
1k views
Tailoring RegionPlot3D with PlotPoints?
This seemingly tame solid gives Mathematica (v9) a bit of a workout if you want to generate a good picture: ...
8 votes
2 answers
1k views
Filling between two spheres in SphericalPlot3D
Manipulate[ SphericalPlot3D[{1, 2 - n}, {θ, 0, Pi}, {ϕ, 0, 1.5 Pi}, Mesh -> None, PlotPoints -> 15, PlotRange -> {-2.2, 2.2}], {n, 0, 1}] I cant' ...
8 votes
2 answers
1k views
Graphics3D: Objects with holes
In a recent project, I found out that there is a big limitation when using Graphics3D to construct objects - it lacks the ability to construct objects with holes in ...
5 votes
4 answers
2k views
drawing core-shell structure [duplicate]
I am pretty new in Mathematica drawing. I am trying to draw a core-shell structure, it means a core sphere with a shell sphere, like this It can be in 2D or preferentially in 3D. Does someone can ...
6 votes
3 answers
573 views
Region rotated about the line y=2
Could a few people share the best way to display the image created by rotating the region bounded by $y=x^4$ and $y=1$ about the line $y=2$? Thanks. Update: I took JasonB's hint and tried this: <...
7 votes
3 answers
603 views
Trouble with discrete MeshRegions: Integrating over plane slices
I would like to slice a discrete 3D region with a plane, and integrate some field over the resulting 2D region (embedded in 3D). Let me be clear: I do not mean analytical regions (the kind you could ...