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
2answers
162 views

Is it possible to get the (x, y) position of nodes in a `Graph`?

Given a graph... RandomGraph[{20,40}] ...is it possible to retrieve the (x, y) coordinates at which the nodes are drawn? ...
1
vote
2answers
53 views

ListPlot with colors

Let's create some sample data n = 100; d00 = Table[{RandomReal[{-1, 1}], RandomReal[{-4, 4}], RandomReal[{-1, 1}]}, {i, 1, n}]; Now I want the following: create ...
1
vote
1answer
130 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 ...
-4
votes
0answers
28 views
2
votes
2answers
85 views

How to copy Coordinates of “Get Coordinates” in Figure?

I am trying to reproduce the answer here about Recovering data points from an image. I click the figure and press "Get Coordinates". I would like to copy the four coordinates by CTRL-C and then paste ...
0
votes
1answer
98 views

Bouncing a disk off a line

I have been working with this concept and have not been able to accomplish it yet. I am trying to have the disk slide to the determined location but if it hits the line it bounces off at the ...
2
votes
0answers
50 views

Plotting huge amount of data with non-default colour function

I want to plot a huge amount of binary data (a 2700x2001 matrix, 5402700 points), and for that I am using the Graphics[Raster[]] function. With just that command, ...
8
votes
1answer
322 views

Is there a way to make a bihistogram plot?

Is there a way of making a bihistogram plot in mathematica? There is a reference to it at http://mathworld.wolfram.com/Bihistogram.html but no suggestions as to how to do it.
5
votes
1answer
183 views

Mathematica gravatar engine?

This question asks about making gravatars in Mathematica, but the accepted answer is just a wrapper around the gravatar.com service. Is there an open source Mathematica engine that performs the ...
1
vote
3answers
143 views
1
vote
0answers
34 views

How to implement reusable graphic components having stable line thicknesses?

IMPORTANT: This post is a follow-up to Scaling edge thicknesses, and in particular to the accepted answer in that thread. Basically, I'm trying to use the idea given in that answer to implement ...
1
vote
2answers
112 views

How to do a parametric histogram?

Is it possible to draw a spectral histogram from two random sets ? More specifically, I have these two random functions (fmin, ...
1
vote
2answers
68 views

Recreating a ContourPlot3D using points

Let's define a three-dimensional surface ...
5
votes
0answers
92 views

Trouble exporting graphics to SVG (or PNG)

I'm trying to export a Graphics object to SVG (or, failing that, PNG). The graphic is a chart of ~1000 simple geometric "configurations"; below is a small excerpt ...
1
vote
1answer
43 views

Cartesian coordinates inside Spherical function

I would like to write a function that draws a graphic object and its projections along the x,y and z axes. I specify the $r,\theta, \phi$ of the object and an arrow and it's dashed projections are ...
1
vote
1answer
40 views

List of Inequalities in RegionPlot with different colors [duplicate]

Starting from the example of the Documentation: RegionPlot[{x^2 < y^3 + 1, y^2 < x^3 + 1}, {x, -2, 5}, {y, -2, 5}] Which gives a nice plot with two ...
1
vote
1answer
75 views

Plotting a convex hull with a coordinate mesh

I am plotting the convex hull of some curves by extracting the curves from a contour plot and constructing the convex hull around their discretized version . It's not terribly accurate for ...
6
votes
3answers
432 views

Partition a disk into regions based on points on a circle

I am plotting the roots of a polynomial on the unite circle this way ...
0
votes
0answers
28 views

Extension of the question “Manipulate Slider Value on the Plot”

In the Stack exchange question Manipulate Slider Value on the Plot, the task was to display the value of a parameter. Here was Hector's answer ...
3
votes
1answer
45 views

Change of parameters on ouput graph

I have generated the graph, but i lost the settings, i would like to make the Plotmarkers slightly bigger. Is there anything to do this without redoing the computation? Like ...
0
votes
2answers
102 views

determine frequencies [closed]

Is it possible to determine all the frequencies , or all periods of graphic ? Example graphic :
1
vote
1answer
207 views

Make a fractal-like dot animation

How to make an animation of following fractal-like gif by using Mathematica?
1
vote
0answers
39 views

Periodic boundary condition trick

I'm plotting a curve on a compact space which is having periodic boundaries on the left and right parts. Currently, the code I'm using is working great, but I'm wondering if there's a simpler and ...
1
vote
1answer
81 views

Drawing spheres with texts on top of each other without overlapping [closed]

I want to use Graphics3D to draw a sphere with a text on it. Then, I'd like to draw another sphere (with a different text on it) on top of the first one. This is the code I'm using ...
7
votes
0answers
139 views

How to define a custom 2/3D graphic primitive like built-in?

There are lots of basic graphic-pimitive in Mathematica, such as 2D- pimitive: Line[], Circle[], Disk[] and 3D-pimitive: ...
2
votes
1answer
46 views

Small glitch with EdgeForm and PlotRange

I'm experiencing a small problem with the edges of a square, if the PlotRange has the same size as the square : ...
3
votes
1answer
131 views

How to guarantee the point's position is fixed in the Graphics and Image

SeedRandom[8] plot = ParametricPlot[ Evaluate@BezierFunction[temPoint = RandomReal[{-50, 50}, {5, 2}]][ t], {t, 0, 1}, AxesOrigin -> {0, 0}] We can ...
11
votes
3answers
741 views

How to visualize the interior of a complicated 3D plot

I have an external data file (can be downloaded here: link 1 or link 2) which contains a dense grid of initial condition in the (x,y,z) space. I read it with Mathematica and plot these initial ...
2
votes
2answers
82 views
3
votes
2answers
111 views

Density Plot: Colour Corresponding to Different Parts of a Function

I am trying to create a DensityPlot of a symmetric function f(r)=f(x,y) that is composed of 2 other functions: f(r)= g(r) + h(r) f(x,y)=g(x,y)+h(x,y). I can plot f(x,y) fine (can always convert ...
1
vote
2answers
70 views

How can I plot two concentric circles with a polygon inscribed in one and circumscribed about the other

So I am new to Mathematica still learning basic codes.. However I need help to become quicker in my research. Can anyone help me with the simplicit code to plot 2 concentric circles and a polygon of ...
0
votes
0answers
44 views

Intel Graphics Driver Crash and Recovery messages with 3D graphics?

Ever since i updated to Mathematica 10.4 from 10.2, I have been occasionally experiencing a graphics crash error message and 3D images/graphics that used to appear normally just turn black upon ...
1
vote
5answers
519 views

Label each panel of Grid

I have a set of figures that I would like to show as grid for a publication. I currently just export the figure as an eps and use another software package to add Labels (A,B,C,D) to each panel of the ...
0
votes
1answer
78 views

Visualize a pretzel using a closed cubic B-spline and Tube [closed]

I want to visualize a 3D nonplanar pretzel using a closed cubic B-spline displayed with Tube. I'm just absolutely lost on the whole thing. The closest pretzel ...
2
votes
2answers
65 views

How to set global style of controls in Manipulate?

I created a Manipulate code which is using several sliders, with the same font output (style, size, font familly, ...). How can I save some space by defining a global style for all the slider ...
3
votes
1answer
62 views

Exporting sharp corners in Bézier curves to pdf

I'm a bit baffled by this. I have a number of arrows in a series of diagrams, and I'm defining the arrowheads using Bézier curves such as ...
2
votes
3answers
110 views

Strong glitch with Evaluate in Manipulate

I'm experiencing a strong evaluation problem for a Manipulate box and I can't find the best solution yet. Here's a MWE to show the glitch : ...
3
votes
2answers
89 views

How to remove parts of a curve?

I have a curve that have some unwanted parts. How can I remove them ? Or how to constraint the curve to a specific region ? Here's a MWE that shows the problem : ...
3
votes
1answer
106 views

Drawing dynamical trajectories diagram in Mathematica

I've a Boolean gene regulation system composed of vectors(corresponding to cellular phenotypes). Their components are binary numbers such as $\{1,0,0,1\}$. A vector can change its statement in ...
3
votes
1answer
66 views

Frame labels without a frame?

Is there a way to add labels to a 2D plot, without the Frame ? Here's a MWE which shows a simple graph with four labels around its frame. I need to remove the frame, but keep the labels. Is that ...
1
vote
2answers
50 views

Colour bar for contour 2D graph [duplicate]

How could I plot the colour legend for my 2D contour graph ...
23
votes
5answers
4k views

Make a beautiful Moiré effect

How do I make the following Moiré pattern? I tried: ...
1
vote
2answers
98 views

Tabular designs from modular arithmetic operations

I managed to make a mod4 addition table. Grid[Table[Mod[i + j, 4], {i, 0, 3}, {j, 0, 3}]] What I'd like to do is draw a grid of 16 small blocks, 4 rows, 4 ...
9
votes
3answers
295 views

Problem with CurrentValue[“MouseOver”] when graphics are wrapped with Deploy

Bug reproduced in V9.0.1 and persisting through V10.4.1 Please take a look at following toy example: ...
6
votes
1answer
275 views

Why does Arrow not work well with Scaled coordinates in 3D?

Bug introduced in 8.0 and fixed in 10.4 or earlier. I am a little puzzled by the fact that if I try to use Arrow with Scaled ...
7
votes
3answers
205 views
3
votes
1answer
160 views

How to set the Arrowheads style in a figure with broken vertical axes

I am trying to combine three separated curves into a same figure. The codes are inspired by another post and answers here. Codes: ...
28
votes
1answer
337 views

How to speed up TextJustification in Mathematica 10

Based on this question: - Version 7 print environment - I set up two 10 page test documents in version 7.0.1 and version 10.1. The version 7 document exported to PDF in 4.18 seconds whereas the ...
5
votes
1answer
93 views

How to export a 3D circle as a single piece PDF vectorial object?

I need to export a circle drawn in 3D with a specific point of view to a PDF file. This is easy to do. However, the exported circle is made of tons of non-connected small bits. I need the whole ...