Questions tagged [graphics]

Questions on the construction of 2D and 3D graphics through the direct use of primitives, directives, and functions. Include the graphics3d tag for questions specifically on 3D graphics. This tag is not to be used for basic questions on visualizing functions and lists using the various flavors of Plot commands.

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6
votes
2answers
109 views

How to draw one-line Venn diagram?

This is the a list of set. ...
1
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3answers
61 views

Three-Set Venn Diagram with Varying Radii not Drawing Full Circles

Here is the code that I have: ...
0
votes
1answer
68 views

How do I reflect changes to the intensity values in the 3D Shepp Logan data visualization?

I have been doing a self study on the 3D Logan Phantom developed by CG Koay and research group. A mathematica notebook from this group is available here. The codes present a 3D visualization of a ...
3
votes
1answer
99 views

slow and jerky Graphics in 12.1.1 compared to older version 9.0

Consider the following piece of code ...
2
votes
1answer
61 views

How to find the number of cells that one point can be in?

I draw the attached plot drawn with the following code. Each color represents a cell. How can I find the average number of cells that one user (any point within the square) can be in? By average I ...
3
votes
2answers
307 views

How can I plot these figures?

How can I plot these kinds of figures, with Mathematica? The data is: ...
2
votes
1answer
18 views

Common AxesLabel for a Grid of 3D plots

I have the following plots ...
7
votes
3answers
177 views

How to stop Mathematica 12.1 from chopping off the axes arrows?

Using the following code, I make a simple graph that is exported to pdf: ...
1
vote
0answers
38 views

How to set the thickness of plot ticks?

I want to draw a plot with specific ticks. So I added the Ticks property. Now, I also wish to enhance the ticks, so I tried to manipulate that using ...
3
votes
4answers
169 views

3D plot with constraints

Given the 3D plot Plot3D[Sin[x y], {x, 0, 2 \[Pi]}, {y, 0, 2 \[Pi]}], how can one highlight the portion with $x+y=1$.
2
votes
2answers
45 views

How to add two labels to a point in ListPlot, and how to control the precise positions of those labels?

ListPlot has the option to label points using Labeled or Callout. At least those are the two ...
6
votes
1answer
122 views

How to create a plot of vectors emanating from the x axis?

I am trying to make a plot that looks something like the image seen below: So far I have the following code: ...
1
vote
1answer
75 views

Plotting two functions into one plot with two y-axes. Is there a built option for this in newer versions of Mathematica?

I am looking into possibilities to plot two functions into one Plot, but with separate y-axes. I came across several variants of how to do this when searching for ...
3
votes
0answers
37 views

Rendering graphics: UsingFrontEnd vs using a front end

I'm trying to understand how Graphics expressions are rendered. I create an invisible notebook, write a cell and evaluate it, then rasterize the notebook. ...
3
votes
1answer
50 views

How to draw two vertical lines into a Plot or ParametricPlot and fill / shade the region between them?

I will give an example of a regular Plot, but I also need this to work for a ParametricPlot. Say I have ...
0
votes
0answers
28 views

Outline Color in RegionPlot & Labeling

I would like to: change the outline color to be black, for both regions, rather than the current blue and orange. Is this possible? I would like to label the white area above the b2 = 3.1 line as &...
0
votes
0answers
139 views

How can I reproduce this correlation map based on data?

I am trying to produce a correlation map for some NMR experiment with this data. I tried to plot the data with Mathematica but the result was not close to my expectation. Hence, I tried plotting the ...
2
votes
1answer
45 views

Can I make the locators in a locator pane move over the whole pane?

I'm trying use LocatorPane to produce locators that can move anywhere in the entire row of text I am displaying and not just in one of the rectangles, which is what ...
1
vote
1answer
44 views

Table does not give out any output while Animate or Manipulate work [closed]

I was playing with this program and I noticed that I can use Manipulate or Animate, but Table...
6
votes
1answer
164 views

How to solve system of PDE's with complicated initial and boundary conditions

I am trying to solve the Cavity problem given in Paper by Mansour et al. with a physical model . System of PDE and B.C are . How can I impose boundary conditions like this? Code ...
4
votes
1answer
44 views

VoronoiMesh with boundary edges removed

I would like to create a Voronoi diagram without the boundary edges highlighted. This code gVD = VoronoiMesh[X, MeshCellStyle -> {{1, All} -> {Thick, Red}}] ...
4
votes
1answer
105 views

Drawing a “realistic” VoronoiMesh

Consider a set of points generated via Lloyd's relaxation algorithm ...
3
votes
1answer
47 views

How to represent a data list by arrows?

I have a code that builds a plot with 7 functions and mark 4 points. Each level of list data describes a function (see below). The curves are created from the "data" input from ...
3
votes
0answers
51 views

Aerodynamic Analysis on Mathematica

Are there any mods/addons that we can use to analyse the aerodynamics of certain objects visually? Also, is there any built-in thing on Mathematica that allows us to analyse aerodynamics?
1
vote
0answers
40 views

How do you define the domain and range of the variables for a plot?

How do I define the domain to be only reals and the range to be only complexes? Everytime I plot using ComplexPlot[], I get a C->C function so there are basically too many variables to plot and I ...
0
votes
1answer
21 views

Difficulty refactoring a graphics point from displaying a tooltip to a label when using show to combine point with a plot

I have a Plot[...] of a system of linear equations and a function graphicsPoint[...] that generates a graphics point to show ...
3
votes
1answer
70 views

How to generate blobs of a given circularity?

I'm trying to generate some "imaginary" geographic regions (think of it as islands, for instance), by generating random blobs/blots. Currently, I'm using Szabloc's blotc[] function. However, ...
4
votes
1answer
88 views

Merge vertexes that are close together in MorphologicalGraph

Suppose I have a image and I take its MorphologicalGraph by using the following code: ...
5
votes
2answers
155 views

Extract individual white parts of binarized image

Suppose we have an image, like so: and I managed to create its MorphologicalGraph by using ...
6
votes
1answer
38 views

Trouble with VertexLabel in RelationGraph

I have a bunch of high dimensional data and I want to use a graph to plot relationships among that data. To keep things small, say the data is ...
3
votes
1answer
295 views

Graphics Glitch or Modern Art?

I was trying to draw a simple surface and ended up with some modern art... if we start with a surface defined by a Gaussian shape and plot it, all looks well: ...
2
votes
1answer
99 views

Finding lower boundary of a 3D object in list format

I have the following point list and would like to find the points located in the lower boundary of the 3D object (It is part of a body torso). https://pastebin.com/L12n0Gfr I am using the following ...
1
vote
0answers
18 views

How to generate a region with a finite width/height on say $ y $-direction, but infinite on $ x $-direction?

I want to use such a region as an Epilog in other figures. I have tried with HalfPlane, thinking ...
9
votes
1answer
134 views

Peculiar behaviour in the implementation of “Filling”

I was working with mathematica and I need to use "Filling", however I notice that it doesn't work when you have "small" numbers, for example if I make the following: ...
2
votes
2answers
96 views

3D Histogram from discrete data

I have some (discrete) data of the type $\{x_i,y_i,z_i\}$ ...
3
votes
2answers
45 views

Evaluation of Graphics3D transforms [duplicate]

I want to find the centroid of a graphics primitive after a series of rotation and translation transforms. But it seems that graphics transforms don't "evaluate". For example, ...
4
votes
5answers
437 views

Filling gradually varied colors under a function curve

I would like to plot a figure with a top to bottom gradient like this: I drew this figure using Matlab. Is it possible to plot a similar one using Mathematica? I googled some posts, but I do not know ...
0
votes
0answers
44 views

How to calculate the closeness between two curves

In engineering practice, it is often necessary to evaluate how close a curve is to the standard curve to evaluate the roughness parameter corresponding to the object. I want to know which built-in ...
6
votes
3answers
206 views

Rotate 3D graphics without changing size of the object or image size

When I rotate objects they change size. Is there a way to fix it? Below are 2 different attempts with the same result. I even tried to put transparent sphere around it, but the problem remained. The ...
0
votes
1answer
37 views

How to combine FontWeight option with Text[]?

Does anyone know how to combine the FontWeight option with Text[] items in Mathematica? It works fine with Style[], according the documentation. However when I feed this to Text[] (to then feed into ...
0
votes
0answers
32 views

ListContourPlot returns blank square

I have a set of values of a function of X and Y defined as sample={{x1, y1, f(x1,y1)},{x2, y2, f(x2,y2)}{x3, y3, f(x3,y3)}...} I want to do a list contour plot of ...
2
votes
2answers
102 views

How to create a clock model with any numbers in Mathematica?

I wonder how to create a clock-model in Mathematica. I got this model image from a maths group, I am posting this for reference. I wish to create a clock model like this with any numbers. Any help ...
4
votes
1answer
167 views

Having difficulty plotting linear system of equations

I have a function eqsfromMatrix[..] that generates linear equations from a matrix which I would like to plot but there seems to be no direct way to plot them. I ...
1
vote
1answer
40 views

How to define a cube unit based on Graphics3D [duplicate]

I would like to ask,how can we draw 50 spheres of radius 0.1 (randomly) in the unit cube. This is my first try, ...
0
votes
1answer
90 views

Find x-intercept when maximum slope of tangent intersects a point

If I have the following data: https://pastebin.com/ZY4zFJYK and the following code: ...
1
vote
1answer
73 views

Tangent line, slope and intercept at y=0 from data points

If I have the following data: https://pastebin.com/ti6pwnPP Which plotted with ListLinePlot[data] looks like: Questions: 1) ...
6
votes
1answer
79 views

Detect if any edges cross in a graph with a specified layout

I have some Graphs for which I have explicitly specified both the VertexCoordinates and the ...
1
vote
1answer
28 views

sequential execution of Show with two input streams, one of graphics object and another of characters

The question is how to sequentially execute Show with two streams of input. The first is graphics object stream and the second is a character stream for supplying labelling for the graphics. I tried <...
5
votes
2answers
101 views

Finding intersection points of the Line command

Suppose I have two lists to which I apply the Line command for example A = {{-4,0},{4,0}} B = {{0,4},{0,-4}} and I take ...
1
vote
1answer
37 views

Unexpected data about function GraphDistanceMatrix

This is a weighted undirected graph generated from Excel table data. ...

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