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How to build a spherical polygon on a sphere?

As requested I turn my comment into an answer: SP = ResourceFunction["SphericalPolygon"]; Example from its documentation (with minor changes) ...
eldo's user avatar
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2 votes

How to fold a known planar figure into a spatial geometry?

There are four small sides, a triangle of this size is missing. It has to be placed in the center and for a general elonged pyramid, the angles at its verices do not produce straight outer lines. If ...
Roland F's user avatar
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9 votes

Diploria labyrinthiformis - can we reproduce Ernst Haeckel's drawing of a brain coral?

Still not so good. ...
cvgmt's user avatar
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6 votes

Diploria labyrinthiformis - can we reproduce Ernst Haeckel's drawing of a brain coral?

An attempt at a coral like brain: I have 8GB of RAM so choosing better settings for PlotPoints and MaxRecursion hangs up my ...
Syed's user avatar
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12 votes
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Diploria labyrinthiformis - can we reproduce Ernst Haeckel's drawing of a brain coral?

Not quite there, but this could be a basis for a better answer that does a line sweep along the B-Spline. ...
flinty's user avatar
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5 votes
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How to plot the elements of a matrix in {x,y,z} coordinates?

Pasting my DATAC60 to make sure I copy pasted it right: ...
ydd's user avatar
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2 votes
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How to draw such a spatial geometry and calculate its volume and surface area?

The volume and area of a spherical layer are: vol= Pi/6 h (3 r1^2+3 r2^2+ h^2); area= Pi (2 r h + r1^2 + r2^2); Therefore for your example: ...
Daniel Huber's user avatar
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1 vote
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How to automatically draw the intersection line of two planes in spatial geometry?

Let us first draw the Prism: ...
Daniel Huber's user avatar
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Exporting 3D objects for people who do not use Mathematica

also check this: https://jerryi.github.io/wljs-docs/blog/intro-transform-3d/ the source code: https://github.com/JerryI/Mathematica-ThreeJS-graphics-engine It can support a subset of 3d plot pros: ...
AsukaMinato's user avatar
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9 votes

How can we reproduce Eugen Jahnke's drawing of a complex function?

Try to simulate the effects of lighting. The light from lighting = {3, .2, 2}; seems work fine. ...
cvgmt's user avatar
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14 votes
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How can we reproduce Eugen Jahnke's drawing of a complex function?

...
Syed's user avatar
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1 vote

Drawing a cuboid with rounded corners

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cvgmt's user avatar
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Drawing a cuboid with rounded corners

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Syed's user avatar
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3 votes

Drawing a cuboid with rounded corners

A new command RegionDilation (since 2021) does the job: ...
user64494's user avatar
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1 vote

Drawing a cuboid with rounded corners

We can also use the ResourceFunction RoundedCuboid (added January 2022) ...
eldo's user avatar
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2 votes

Combining 2D slices into a 3D plot

Using SliceContourPlot3D: ...
Syed's user avatar
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5 votes

Sum of its parts - replicating a porcelain sculpture of Nuala O’Donovan

...
vindobona's user avatar
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7 votes
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Sum of its parts - replicating a porcelain sculpture of Nuala O’Donovan

We select random points in the cube and select random directions to draw infinitelines and cut their by the PlotRange. We use ...
cvgmt's user avatar
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8 votes

Sum of its parts - replicating a porcelain sculpture of Nuala O’Donovan

...
Syed's user avatar
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3 votes

Unwanted noise (lines and dots) in ContourPlot3D

These artefacts appear near the curve when ArcTanh and ArcCoth functions become non-real which is a discontinuity. It is around <...
azerbajdzan's user avatar
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1 vote

Unwanted noise (lines and dots) in ContourPlot3D

The distortions almost vanish if you plot from {t, 0.5, 2}. I know, this cuts off a small stripe at the right side of the plot, but I didn't find another way. I ...
eldo's user avatar
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3 votes

How to Make a Beautiful Stacked 3D Plot?

Since V 12.3 we have ListLinePlot3D Using Edmunds data we get ...
eldo's user avatar
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1 vote
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Is there a projection to draw north point and south point of a sphere like this and keep form of all circles on sphere?

Parameters angles = {-Pi/2, Pi/2}; {r1, r2} = {1/4, 1/8}; displacement = -Pi/6; Coordinates ...
kglr's user avatar
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5 votes
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Three- dimensional histogram with color

Update: "i want the largest positive to be dark blue, small positive to be light blue, small negative to be light red and large negative to be dark red" ...
kglr's user avatar
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2 votes

Is there a projection to draw north point and south point of a sphere like this and keep form of all circles on sphere?

...
Syed's user avatar
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0 votes

Is there a projection to draw north point and south point of a sphere like this and keep form of all circles on sphere?

Here is an example to get you started with the various options. It all depends on how much fidelity you want to those other pictures. You might even want to use 2D graphics and do your own projections....
lericr's user avatar
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10 votes
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How to Create a Contour Plot on a Surface of a Unit Sphere from a Table of Values? [SOLVED]

data in my code is yours tupleListImport. It seems that the plots match to each other. ...
azerbajdzan's user avatar
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2 votes
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How to make this optical illusion in 3D with Tube instead of Line?

$Version "13.3.1 for Linux x86 (64-bit) (July 24, 2023)" ...
kglr's user avatar
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1 vote

How to make this optical illusion in 3D with Tube instead of Line?

While I have not figured out how to use tubes with MaterialShading I found out that using PlotStyle -> None instead of ...
azerbajdzan's user avatar
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4 votes

Defining the rotation axis independent of the origin

We use p0+RotationMatrix[t,p1-p0].(pt-p0) to rotate the point pt around the axis p0,p1. <...
cvgmt's user avatar
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3 votes

Defining the rotation axis independent of the origin

...
Syed's user avatar
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