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 ...

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9
votes
4answers
462 views

Labeling triangle edges in Mathematica 10

Mathematica 10 introduced lots of new geometry related functions, and one of these is SSSTriangle which creates a triangle graphic given the three side lengths. Is it possible however to label the ...
4
votes
2answers
197 views

How can I visualize a map $f:T^2\to T^2$?

Let $T^2\cong S^1\times S^1$ be the one-holed torus surface (say, embedded in $\mathbb{R}^3$) and say I have a simple-ish map $f:T^2\to T^2$ which I'd like to visualize. How might I do that? To make ...
1
vote
1answer
72 views

Color of figure keeps changing

I'm not sure this should be posted here, but I don't know where else to ask this question. Please feel free to refer to another more relevant SE if necessary. I plotted a figure with Mathematica, and ...
0
votes
1answer
61 views

Dynamically update three graphics simultaneously

I have a problem. How can I get three arrows in to update simultaneously? All work, but one by one. ...
5
votes
0answers
89 views

Generating G-code from Mathematica

Has anybody generated G-code (used for controlling milling machines and plotters and other hardware) in Mathematica? High quality inexpensive plotters have reached the market and I would like to drive ...
10
votes
3answers
241 views

The envelope of a set of translated and rotated ellipses

I achieve a dynamic graphics by using Manipulate as follows: ...
20
votes
5answers
3k views

How to draw all paths from (1,1) to (n,n) by move (+1, 0) or (0, +1)?

Now I can draw some grid: But what I want(I'm sorry for the weird line. I have no image processing software in my mac...): Please notice: ...
4
votes
1answer
89 views

Small output glitch with Histogram

I'm experiencing a small formating glitch with an histogram. I want to define an histogram with a square frame, with precise vertical ticks from 0 to 10. But I'm still getting a larger range, and I ...
2
votes
3answers
4k views

How can I change the position of my plot legends?

As the title indicates, I want to change the current position of the legends in a combined plot. The Mathematica code I used is ...
0
votes
1answer
91 views

Periodic boundary for 3D sphere packing

I have the $x,y,z$ coordinates and radius $r$, of $N$ spherical particles, packed in a box with size $L$. For some cases, $x \pm r$ and/or $y\pm r$ and/or $z\pm r$ go outside the box. I want to be ...
1
vote
1answer
116 views

Vector graphics in Export for Video rendering

I am trying to generate a vector graphics video in Mathematica. I stumbled upon SWF format (PNG are raster images which I'm not interested in). SWF format works fine for me but the axes and the ...
1
vote
1answer
97 views

Clock - label and arrows [closed]

I have 12 circles. How every single circle sign (from 1 to 12). I know only how to sign with my range {a, 0, 2 π - π/6, π/6}, but I need to have numbers 1-12. ...
23
votes
5answers
1k views

Rounding the Corners of a Shape

I was wondering whether there is an option in Mathematica that enables me to smooth the corners of a shape. The example I want to start with is the pentagon. This can be crudely specified as ...
5
votes
4answers
110 views

How to add/insert a well aligned graphics on top of another one?

I need to add a small graphics on top of a larger one, and the small graphics should stick very close to the large one, with their axis aligned. Here's a minimal code to work with, using some ...
3
votes
2answers
64 views

NumberLinePlot — scaling coincident points

it doesn't seem the native function NumberLinePlot is able to scale points to reflect coincident points. When an expression such as ...
3
votes
1answer
40 views

Use (network) graph as vertex

I have a Markov chain with graphs as the states. Basically how one network structure would evolve to another in the next period. To avoid confusion, I'll use the term "network" instead of "graph". I ...
50
votes
4answers
5k views

Is it possible to draw this figure using Mathematica?

The figure is See the how-to video or a speeded-up GIF. I believe it should be possible to draw this figure programmatically using some Random function, but I'm ...
2
votes
2answers
108 views

Generating periodic structure using RegionPlot3D

I am trying to create a periodic structure from a unit cell figure which I created using RegionPlot3D: ...
3
votes
2answers
151 views

How to plot coordinates with different colors on a map?

How can I plot different sets of coordinates with different colors? For example, the two maps below would be merged into one map, with two colors. I'm using the commands below to create the maps ...
23
votes
5answers
4k views

Plotting several functions

I'd like to plot a function of one real and one integer variable, but I don't want them all shown in the same 2-D plot - I'd like to see them as separate curves so I can see both "axes", more like how ...
2
votes
0answers
35 views

vector graphics of a ListPlot3D

My problem is quite simple and yet I can't seem to find a solution to it. I'm trying to create a figure in vector format but if I export it to EPS I get a very bad gradient in the colors. If I export ...
0
votes
2answers
68 views

ListDensityPlot boundary is extrapolated

I have a solution of a finite element analysis and I have a list of data {{x,y,a}....} where x, y are the coordinates and a is the value to be plotted. The geometry is half of a tooth like this but ...
5
votes
1answer
144 views

How to interpolate colors on scattered points for a smooth visualization

I am a novice user, so please bear with me! I have a set of random points which are color-coded by some function. The point distribution is fairly dense so I should be able to see a smooth color ...
9
votes
0answers
89 views

ErrorListPlot ignores some exact data points

Possible bug? Or am I missing something / expecting too much? Forgive the seemingly obscure data points but they're where I've noticed a problem. ...
1
vote
1answer
45 views

Plot with Color Data as Third Coordinate of Ordered Pairs

Suppose I have a data set data={{0,0,-1},{0,1,-0.5},{1,1,0},{2,1,0.5},{2,2,1}}; where the first two coordinates are x and y values, and the third is input for ...
3
votes
1answer
73 views

Understanding FaceGrids

I'm having difficulties with FaceGrids. This should be pretty basic, but the documentation isn't helpfull with its fancy and mostly useless examples (again!) I ...
1
vote
1answer
124 views

How to generate a graph from a tetrahedral lattice

My goal is to generate a graph from a 3D isotropic array of vertex connected tetrahedrons. Each tetrahedron represents a node of my graph, and connects to 4 other neighbors. Then my idea is to ...
3
votes
3answers
89 views

How to change random values in manipulate?

I made a Manipulate box that is working very well, using lots of random numbers. I would like to add a button to "reset" (i.e. to change, randomize, or reselect) all the random parameters. Here's ...
1
vote
2answers
83 views

A way to show all the 3D curve, with view still centered on {0, 0, 0}

I frequently have this graphics output problem : I draw a 3D curve using NDSolve, and depending on the initial data, there's no way I could predict the shape and ...
1
vote
1answer
111 views

Import graphml file in mathematica

I am trying import a graphml file I created with NodeXL in mathematica in order to create a network. However when i try to import it I get the error message: "Cannot import data as GraphML format". ...
4
votes
2answers
98 views

Labeling backplanes in a 3D plot using “enclosed numbers” (i.e. ①, ② …)

When we use ListPlot3D or Plot3D in Mathematica, a box is generated to contain the plot, as shown below. In the drawings below, ...
4
votes
2answers
199 views

Plotting a complicated 3D wave on the surface of a sphere [duplicate]

Suppose you have a vectorial wave described by a complicated function of time and cartesian coordinates $t$, $x$, $y$ $z$ (very simple example below) : ...
2
votes
1answer
71 views

Cannot combine GeoPosition polygons in version 10.4

I was using with Mathematica 10 for plotting different kinds of maps the function PolygonCombine. It seems that this fucntion has disappeared with the version 10.4? Here is a classical example for the ...
2
votes
3answers
81 views

How to get a C4-symmetric (coincides after 90° rotation) matrix via `ImageData` from `Graphics`?

I tried an easy example with Disk centered at {0,0} with radius 1. Obviously, that object is C4-symmetric. Further, ...
42
votes
2answers
2k views

Generating stippled (Penrose-style) drawings of surfaces

In The Road to Reality there are plots of surfaces that use a variable density of dots to suggest curvature. You can see some examples here and here. I suppose they've been drawn by Penrose, but ...
-2
votes
3answers
108 views

Constructing an Equilateral Triangle Inscribed Inside a Circle

How to plot something like this? I need only the triangle and the 3 circles green. Thank you!
51
votes
4answers
7k views

Placing a ContourPlot under a Plot3D

I would like to combine a 3-dimensional graph of a function with its 2-dimensional contour-plot underneath it in a professional way. But I have no idea how to start. I have a three of these I would ...
28
votes
2answers
412 views

General techniques for creating complex animations

I love good animations of abstract concepts, and when I try to create them myself, I prefer doing so in code to make sure they are exact (and because some things are just way too fiddly to do by ...
2
votes
1answer
82 views

How to use BezierCurve or BSplineCurve to define a quarter of a circle?

I know the command Circle can do that too, however, I want to be more flexible later on and want to know how to define this with the above mentioned functions. ...
1
vote
2answers
41 views

How do I Define a Module Which Displays Some Graphics and Returns Some Data?

I want to bundle some actions of a task in a module to call it a few times. The task shall display some Graphics and it shall return some data (as a list). But I can't do that (it would have been ...
3
votes
1answer
154 views

Dynamic overlay of graphics and plot while maintaining uniform coordinates [closed]

I have a plot and a graphic that I want to overlay onto one another while retaining a uniform sense of coordinates throughout the whole thing. I have tried to do this two ways and both suffer from ...
4
votes
1answer
245 views

Aligning Overlay and GraphicsGrid plots

I need to make several plots displaying a ListPlot overlaid with a Histogram and close to it (ideally even sharing X axis) a ...
-3
votes
1answer
78 views

How to implement Bifurcation of delayed Lorenz system? [closed]

The delayed Lorenz system is as follows: (Bifurcation parameter as $\tau$) $$\begin{align*} D^\alpha x_1(t) = & a_1(x_2(t-\tau)-x_1(t)) \\ D^\alpha x_2(t) = & a_2x_1(t)-x_2(t)-x_1(t)x_3(t) ...
5
votes
3answers
75 views

Graphics option to suppress lines between adjoining polygons

In 10.3.1 there was a Graphics option -- it might be a sub-option of Method -- which erases the thin line visible at the join ...
0
votes
1answer
27 views

Bad output for SwatchLegend using LegendMarker with an EdgeForm

Consider the following input which should give a legend with a red rectangle and a black frame: ...
3
votes
2answers
130 views

Connecting the points surrounding the adjacent polygons

I'm trying to connect the points surrounding the adjacent polygons. I know how to find the adjacent polygons on a Voronoi mesh. However, I'm unable to adjacent of the adjacent polygons. What I'm ...
0
votes
3answers
37 views

A shift of a trapezoid and a connect to the original

I have: Graphics[{ Line[{{0, 0}, {30, 0}, {55, 50}, {-25, 50}, {0, 0}}] }] Now, I'd like to keep it in place, then shift a copy up and to the right, then ...
9
votes
2answers
254 views

How to define variable “Rainbow” curve colors?

Firstly, I'm not asking about blending a color gradient on a curve. I would like to make the curve color uniform on all its lenght instead, but the color should change dynamically while we slide a ...