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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0
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0answers
49 views

Random non-overlapping disks in a square

I've found a nice code snippet from this place (last code on that page), that I'll reproduce here for reference : Plotting random circles in a square ...
0
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0answers
20 views

How to make 3D error bars in a plot? [duplicate]

if I have the following data in this format and the error bars are the same for each point: ...
2
votes
2answers
59 views

Aligning Density an Contour Graphics

In radiation therapy, we display radiation dose as an isodose contour plot overlain on density plot describing the patient geometry (CT data). Here is a simple example (the material grid is voxelated ...
7
votes
0answers
87 views

Wrapping text around pasted graphic

I would like to use Mathematica to create all my documents for my high school math class. I cannot, however, find a way to copy and paste a diagram (let's say from Geogebra) and then place it where I ...
1
vote
1answer
118 views

Using codes to replicate drawing tools in Mathematica

This might seem very obvious but I'm on the verge of losing all the annotations I've made on a graph because I can't figure a way to save it after using the drawing tool to add a few extras to the ...
3
votes
2answers
99 views

Positioning axes labels

I need to change the position of my axes labels such that the y-axis label is in the middle and parallel to the y-axis. I'd also like the x-axis label to be in the middle of the x-axis rather than ...
0
votes
1answer
31 views

EdgeForm with Graphics

I want my figure to have an edge and I am playing around with EdgeForm[Thick], putting it in different places. My figure is: ...
3
votes
0answers
53 views

Simple ways to implement vector dilation

Suppose we have a singly connected but not necessarily convex polygon. Something like shape = CountryData["Chad", "Coordinates"]. Is there a simple way to ...
0
votes
1answer
39 views

How can I move the x-axis label beneath (instead of at the end of) the x-axis?

I borrowed this code from a Wolfram demo. I looked at several answers to the general question of how to move the x-axis label from the end of the x-axis to beneath it (use ...
2
votes
1answer
100 views

Help me export high-resolution TIFF figure

I have generated a figure in MMA by ContourPlot3D. How can I export this figure in high-resolution TIFF format(say, 1200 dpi for lines, 300 dpi for halftone and ...
5
votes
1answer
72 views
5
votes
2answers
112 views

How to export images in EPS format that can be opened in CorelDraw

I am preparing a paper. The journal requirements are odd: only eps files for pictures are accepted. All pictures I have drawn in Mathematica and exported in eps format in the usual way: ...
4
votes
3answers
88 views
3
votes
1answer
65 views

How to get the size of a specific image in the front end?

The title pretty much says it all. One possible point of confusion is that this question is not limited to items with head Image. I don't know what is the ...
4
votes
2answers
72 views

How to scale multiple graphics to preserve relative sizes?

I'm looking for a simple way to make the displays of different Graphics expressions accurately reflect their relative sizes. (By "simple" I mean that it does not ...
4
votes
3answers
200 views

Drawing a ladder graph with Line and Table/Array

I want to programmatically draw a ladder graph like the one below: I'd like to use Table to dynamically add steps. My (lame) attempt so far: ...
13
votes
1answer
132 views

How to retrieve current FaceForm?

The current colour in a Graphics object can be retrieved using CurrentValue["Color"] for use in Dynamic stuff. Example: ...
0
votes
1answer
57 views

Plot some ordered pairs on the Cartesian plane? [closed]

Can Mathematica show me a coordinate grid ( x-y plane) with some ordered pairs plotted on the plane? Or even better, some complex numbers represented as vectors on the real-imaginary plane.
1
vote
1answer
40 views

How to save all images in GraphicsGrid?

I have a 2X2 images. How to save all the images at once while using GraphicsGrid ? when I try the save graphic option only one image is saved
4
votes
3answers
146 views

How to produce a matrix plot from 3 matrices a, b and c following RGBColor[a[[i,j]],b[[i,j]],c[[i,j]]]?

I am trying to produce a single-plot from 3 matrices, let's say: ...
7
votes
3answers
176 views

How to solve for the intersection points of two ellipses?

I have a parametric equation of two ellipses as follow $\begin{cases} x=a_1 \text{sin$\theta $}+b_1 \text{cos$\theta $}+c_1 \\ y=d_1 \text{sin$\theta $}+e_1 \text{cos$\theta $}+f_1 \\ ...
1
vote
1answer
56 views
1
vote
1answer
117 views

How to make program for phase portrait?

I need to add a phase portrait to my program. The program is below, and I need to create a graph like the one in the picture. My step size needs to be 5, from x0,y0 = 10 to x0,y0 = 50. ...
4
votes
2answers
161 views

How to get rid of the background tiny crosses when using Graphics?

I am plotting very tiny arrows. For large arrows there is no problem but for small ones, one can see little crosses in the arrow positions. I do not want to see this crosses. I just want to see no ...
0
votes
0answers
29 views

Color Gradient on points using ErrorListPlot

I am having some difficulties getting a value-dependent color gradient on points with ErrorListPlot. I am starting with a list looking like ...
10
votes
3answers
165 views

Adds a rug representation to plot

This question came to me when I read How convert list of numbers to list of points on x-axis? @Mr.W suggested Interlacing a single number into a long list for the question. @Artes provides a very ...
8
votes
1answer
141 views

Isometric perspective for Graphics3D

Is it possible to render Graphics3D in an isometric projection? I know that the ViewPoint option can be used for orthogonal ...
0
votes
0answers
12 views

Finding parameters of a gaussian mixture model that uses markov models [migrated]

I'm using this paper for reference http://www.cs.cornell.edu/~asaxena/learningdepth/saxena_ijcv07_learningdepth.pdf I could get all the features required but have trouble with the probabilistic model. ...
6
votes
1answer
176 views

Plotting iterated function system images

I'm new not only to this forum, but to Mathematica in general, evidently. I'm running into an issue, and my best attempts at Googling solutions (and trying the search box for this forum) came up with ...
5
votes
2answers
73 views

Locator-based abscissa ranges widget

I'm trying to implement a widget that will enable users to graphically determine certain abscissa ranges in a 2D plot. I've started by coding a prototype, whose output looks like this: The idea ...
2
votes
0answers
105 views

Export 3D plot or Graphics3D object as stereoscopic 3D .jps file

I recently came across some Matlab code to output a 3D graph as a stereoscopic left/right .JPS file, viewable e.g. with 3D Media Viewer, Stereoscopic Player or using any 3D television or beamer: ...
5
votes
4answers
369 views

How to color the same contour line with different colors according y value

Here is an example: ContourPlot[Sin[y - x^2] == 0, {x, -1, 1}, {y, -10, 10}] Because all these separate lines come from the same contour line ...
0
votes
0answers
105 views

MeshFunction at azimuthal angles for RegionPlot3D

Edit: I said "polar angle"... It should be "Azimuthal angle". Sorry. I want to plot a Mesh line at a certain azimuthal angle in RegionPlot3D. My goal is to ...
3
votes
2answers
111 views

Matrix Plot: How to Apply color function to only a region of the plot

I want to make a matrix plot where a color function is applied to a region of a matrix. Those matrix elements which were not in the region specified should not have any color associated with them, and ...
1
vote
1answer
63 views

How do I display graphics in the Wolfram Language kernel? [duplicate]

I'm unable to view graphics output when working directly with the kernel from a terminal window. How do I display graphics when working that way?
18
votes
3answers
608 views

How to plot an emission spectrum?

If I have a list of data with various wavelengths in nanometers, how would I plot them on a graph so it looks like this: So far I have managed to plot a spectrum in ...
0
votes
0answers
21 views

Export an Interactive diagram in CDF format

I am trying to create a CDF File I can play at school to present an optimization problem. In order to make it clearer for my students, I imported a few images as JPG, stored them as variables and used ...
0
votes
1answer
58 views

Draw a number of rectangles from list of coordinates [closed]

I'm new to Mathematica and this is also my first post here. Now for the question: I try to let Mathematica draw a number of rectangles from lists of coordinates. Unfortunately it only works when I ...
2
votes
1answer
51 views

Contours aren't aligned with frame ticks in ContourPlot

Because of the problem described in BarLegend can't make spaced contours when contours number>11, I decided to brew my homemade spaced-contours-barlegend. After some trials I get something like ...
0
votes
1answer
55 views
1
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0answers
74 views

Demonstration of an arbitrarily oriented and translated ellipsoid

(Edited and modified) After the advice I received I modify the post. I have created the following code for depicting an arbitrarily rotated and translated ellipsoid, along its ellipsoidal axes and ...
13
votes
1answer
415 views

Mathematica: 3D plot based on combined 2D graphs

I have several sigmoidal fits to 3 different datasets, with mean fit predictions plus the 95% confidence limits (not symmetrical around the mean) and the actual data. I would now like to show these ...
-1
votes
3answers
109 views

Cartesian equation of star shape

I need Cartesian equation of the following star shape. As i want to use its Cartesian equation for Plot3D.
4
votes
1answer
45 views

Why does TreePlot ignore the vertex labels in a TreeGraph argument?

Example (watch the vertex labels): aTree = TreeGraph[{"a" -> "b", "a" -> "c"}, VertexLabels -> "Name"] ...
1
vote
0answers
61 views

How to make Poisson voronoi diagram [migrated]

I am facing a problem as follows : I want to make poisson voronoi diagram & for this I have to appropriately choose some generating points. Sources on internet(WIKI) refers that these points have ...
16
votes
4answers
625 views

How: 2D scatterplots with quantitative density-dependent coloring

Consider the following scatterplot of a 50K-point dataset: ...
0
votes
0answers
4 views

How to re-create this shadow/gas/volumetric particle flow effect [migrated]

Any ideas on where I can begin reading literature into this or do it practically with openGL or Unity 5? https://vine.co/v/MVnwEOh2J6a Thanks for the help
1
vote
1answer
68 views

Manipulate of Region Plot

I try to illustrate a generation of an amoeba to a tropical curve, namely. ...
1
vote
0answers
42 views

BarLegend can't make spaced contours when contours number>11

According to Document of BarLegend,BarLegend will select equally spaced contours: BarLegend[cf,contours] generates a legend that identifies color ranges from the color function cf based on the ...
4
votes
1answer
52 views

How to feed parameters obtained from direct 3D manipulation back into Manipulate's controls?

Here's a simple example of using Manipulate to interactively change the viewer's point-of-view for a 3D graphics object: ...