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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3
votes
1answer
98 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
139 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
286 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
145 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
136 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
119 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
197 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: ...
10
votes
1answer
272 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
74 views

How to change a point to circle in a Graphics expresion [closed]

Given the following line of code, ...
1
vote
1answer
155 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
170 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 ...
11
votes
3answers
267 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 ...
9
votes
1answer
375 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 ...
7
votes
1answer
408 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
103 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 ...
3
votes
0answers
265 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: ...
6
votes
4answers
583 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 ...
2
votes
1answer
148 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
240 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
101 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?
3
votes
2answers
112 views

How to show and hide text by a button

I'm trying to implement a button that can show and hide output text in a panel/tab, but I can't find a specific command to do that. I tried StringReplace, but it doesn't work for me.
22
votes
3answers
1k 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
1answer
107 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
136 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
61 views

Label the y-axes in a special way [closed]

My plot: ...
1
vote
1answer
69 views

Narrow a Drawing Tools Window

I used the Graphics->New Graphic, then the Drawing Tools to create this in my notebook. Now, you can see that there is ...
1
vote
0answers
129 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 ...
15
votes
1answer
720 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
337 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
80 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"] ...
4
votes
2answers
268 views

Drawing contour integral diagrams

I am $\TeX$ writing notes on complex analysis, I need to use figures of contour paths to integrate on them, how can I plot them on Mathematica, something like this adding also the $\gamma_R$ ...
19
votes
4answers
1k views

How: 2D scatterplots with quantitative density-dependent coloring

Consider the following scatterplot of a 50K-point dataset: ...
1
vote
1answer
136 views

Manipulate of Region Plot

I try to illustrate a generation of an amoeba to a tropical curve, namely. ...
7
votes
3answers
169 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 ...
5
votes
1answer
92 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: ...
0
votes
0answers
34 views

How to change the texture of the graphical objects? [duplicate]

I would like to make a number of 2D figures with Graphics[] command, e.g. Disk[], Rectangle[] etc. It is easy to change the colour and opacity, but I would like to have the internal area shaded with ...
1
vote
1answer
124 views

Changing point size in Show

Suppose that a is a line plot produced with Plot, and b and ...
2
votes
1answer
74 views

Use Version 7 Print Environment Settings in Version 10

The following code produces very different PDF outputs in versions 7 and 10. Is there some way to make Mathematic 10 produce the same print output as Mathematica 7? ...
0
votes
0answers
50 views

Find intersection between 2 lines [duplicate]

I have 4 points in 2D, this points form 2 lines, I want to find out if this 2 lines intersect and if they do the x and y coordinates of the intersection. Which are the ideal equations/algorithms for ...
2
votes
3answers
174 views

Defining a 2-variable function over voronoi diagram

I am new to Mathematica & I am facing a problem as follows: I have created a Voronoi diagram and now I want to assign to each region, a value, i.e., I want to extend this Voronoi diagram to form a ...
1
vote
1answer
53 views

Error while rotating disk [closed]

Trying to rotate a disk, it gets trimmed: Graphics[Rotate[Disk[{0, 0}, {1, 1}, {0 Degree, 180 Degree}], 20 Degree]] I would be pleased if you could tell me ...
4
votes
1answer
119 views

Superimposing ListLineIntegralConvolutionPlot with transparent noise over ListContourPlot

I have an array of 128x256 data points in a rectilinear array. For each point there is a 2D vector quantity and a scalar quantity (normalised to -1 <= x <= 1). I very much like the ...
6
votes
2answers
424 views

Using Greek $\LaTeX$ fonts

I want to use the $\LaTeX$ font in graphics. For text/numbers, this is easily done by FontFamily -> "CMU Serif" (on Ubuntu) like this: ...
45
votes
3answers
1k views

How can we make publication-quality PlotMarkers without version 10?

Suppose that for certain reasons we are not yet using Mathematica version 10, or we have a version with buggy PlotMarkers. It is well known that the default markers ...
0
votes
1answer
132 views

Label points the right way in a ContourPlot

I need desperately your help. I have the following code. My problem is that there is an error (you see it in the picture) and I can't find. Then Mathematica gives me for the global Min two wrong ...
2
votes
0answers
84 views

How can I stop PlotRangePadding from cutting off points in a ListPlot? [duplicate]

When I perform a 2D plot and want to highlight specific spots in the plane, ListPlot seems like a good idea. However once I want to get rid of the padding, my points are getting cut off. This is ...
0
votes
0answers
42 views

Error in FullGraphics V10.1 [duplicate]

Error in FullGraphics. FullGraphics[Plot[Sin[x], {x, 0, 2 Pi}]] Any idea why? Thanks
3
votes
1answer
147 views

How to change the atom size of LatticeData [duplicate]

Using the "Image" property of LatticeData, I can generate representation of lattice structures (like the first basic example ...
3
votes
4answers
124 views

Center Graphics elements relative to one another, rather than to the full figure

Suppose I wish to generate the following figure in Mathematica: My thought was to build it in parts. First, I make the plot: p = Plot[Sin[2 Pi x], {x, 0, 3}] ...
1
vote
1answer
45 views

How can I decouple the updating of a `LocatorPane`'s background from changes in its point variables?

I am building a Dynamic application and I'm having some trouble understanding exactly how Refresh should be implemented. The ...