Questions on creating visualizations from functions or data using high-level constructors such as Plot, ListPlot, Histogram, etc.

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2
votes
1answer
125 views

Ito Process paths over a Plot3D

I was wondering if its possible to draw the simulated paths of an Ito diffusion over the probability density function. Ito Process: ...
0
votes
1answer
82 views

Getting errors from NIntegrate when I try to plot my function

I am trying to 3D plot the function ϕ[σ, λ], but Mathematica keeps refusing to plot for the reason that the output involves complex numbers, even though by ...
1
vote
1answer
49 views

Manipulate with DSolve

I have defined a set of differential equations stored in sol and I'd like to plot them while being able to change the parameters. I've tried it like so: ...
0
votes
0answers
46 views

Manipulating the Plot of a Vertical Line along with other functions [duplicate]

Short version of my question: Given the following Manipulation of the plots of f and g by changing parameter d: ...
0
votes
1answer
70 views

How to plot columns of a matrix as vectors

Related: How to plot vectors in Mathematica I am not interested in vector fields and field plots. I'd like to pass a $(2 \times n)$ or $(3 \times n)$ matrix into a function (or 2 different functions) ...
2
votes
1answer
77 views

Using RegionPlot to draw inequality involving Nintegrate

I'm trying to draw the region where the next inequality is true : $$ r_1 \tau-r_3 \int^{\tau}_{0} C_s(t)<0$$where $$C_s(t)=e^{t-r_5 t} \left(d e^{r_8 \tau }+e^{r_8 (t+\tau )}-e^{r_8 t}\right){}^{-\...
1
vote
1answer
83 views

Fitting Lorentzian Distribution to Data

I am trying to fit a Lorentzian distribution to my data, and I was trying the solution provided by blochwave in this post. The model I am using is $f(x) = \frac{a}{(\frac{b-x}{c})^{2} +1}-1$, which ...
20
votes
1answer
3k views

How to create a fascinating QR code like this?

Check the facinating QRCode in my profile page here You can find that this QRCode is some sort of intriguing as the QRCode is a IMAGE ITSELF!!! So my question is, how to create such a QRCode ...
1
vote
0answers
30 views

Hold Values of DensityPlot to use for an other DensityPlot

I have two surface functions, f[x,y] and g[x,y]. Assuming that the DensityPlot of ...
2
votes
1answer
52 views

Exporting 3D eps figures with transparent background

I am attempting to export a 3D plot from mathematica with no background, but I seem to be unable to find a way. ...
3
votes
1answer
64 views

Draw border around constant regions of image

I would like to ask that is it possible to draw borderline - contour - around those cells (pixels) which are neighboring and contains the same value. An example by hand: Thanks!
2
votes
1answer
91 views

How to import data about mountain and then plot it?

There is a code for the Mount Everest ...
12
votes
3answers
342 views

How to visualize a map $f:R^3 \to R^2$

I want to visualize $\{x1,x2,x3\}\to\{x1 + 2 x2, 3 x3-x1\}$,but we cannot use ParametricPlot like following,because this map have three parameters. ...
2
votes
2answers
139 views

Projection of a 4D region defined by function on 3D region

I am trying to project a 4D region defined by a function onto a 3D region so I could visualize it. I am trying to use Resolve to achieve this but it is not working. ...
1
vote
2answers
79 views

Plotting spectral emissive power versus wavelength

I am trying to plot a set of curves using the Planck distribution function for the following temperatures: (2000,1000,400,100)K. I attempted to do the following: <...
1
vote
0answers
35 views

Changing variable in numerical solution

I solved numerically the differential equation: ...
0
votes
2answers
70 views
1
vote
0answers
27 views

Cannot avoid redundant function evaluations in RegionPlot

I am trying to use RegionPlot to visualize the regions where a function has different integer values. For example ...
0
votes
0answers
13 views

Independent Vertical Axes Plot Ranges or Force additional Ticks and Tick Labels in the TwoAxisListPlot package

I have a question about the TwoAxisListPlot package. Firstly I include the package source-code bellow: ...
1
vote
1answer
58 views

Proper way to create plot of equation with parameter solutions

for example I am trying to execute this code: ...
0
votes
1answer
45 views

Manipulate[Plot[A[X]…, returns no output [duplicate]

Here is my simple code: A[X_] := a*X^2 - b/a^2* X^3; B[X] = A[X]^2; ...
1
vote
1answer
76 views

Drawing a tangent plane to the torus

I'm trying to draw a torus and a plane tangent to it. Here is my code so far: ...
0
votes
1answer
76 views

Using a BoxWhiskerChart as a plot marker in ListPlot

I want to plot the means of several data sets, but instead of using a point I would like to use a box-and-whisker plot to represent the full data set. Here is what I mean (with some toy data): ...
0
votes
1answer
40 views

ListVectorPlot contour lines

I dont know why so many plot functions lack the option to display contour lines (judging by the search result for [plot function] contour lines) but ListVectorPlot is among them. If I have an array <...
0
votes
0answers
42 views

Using the `TwoAxisListPlot` Package and `Show` Together

I am using the TwoAxisListPlot package to generate a plot with two y-axes (obviously!). I have made a NonlinearModelFit to one ...
0
votes
0answers
13 views

plotting quaternary [duplicate]

For more information to draw tetrahedron like figure for my data i again insert my data. I have 4 sets of data in 4 axis (x1,x2,x3,y) x1=0.0557 0.0575 0.0613 0.0656 0.0615 0.0448 0.0488 0.0595 0.0654 ...
1
vote
0answers
119 views

Making a histogram with a log scale

Sorry for my poor english. I am really new in Mathematica. I have a data set and plot it in histogram, The whole script is following: ...
1
vote
2answers
79 views

Treating the output of a plot function as a graphics object, changing the opacity

I want to treat the output of a plot (DensityPlot specifically) as a single graphics object and reduce its opacity. Something like: ...
1
vote
1answer
50 views

How to make two numbers coincide

For the below plot: ...
-2
votes
0answers
25 views

Simple qualitative sketches in Mathematica [duplicate]

I have always used Inkscape for sketches like the one below. Nonetheless, I am pretty certain that Mathematica is capable of creating something similar. How would I ...
0
votes
0answers
40 views

Plotting topological defects with VectorPlot

I have been trying to create a table with the graphs of the lowest winding number topological defects that can appear in a nematic Liquid Crystal. That is what I have been able to do so far: ...
1
vote
1answer
112 views

Why does Show ignore the option Joined -> True [closed]

I have this code: ...
0
votes
0answers
39 views

ParametricPlot3D step size

I tried to use ParametricPlot3D which appears in the kernel, such as; ParametricPlot3D[{xALL, yALL, zALL}, {ξ, 0, 5}, {η, 0, 3}]; but here parameter's step size ...
3
votes
2answers
92 views

Henon Map Fixed Points Plot versus Iterations and Plot of the Map

For the Henon Map: $$ x_{n+1}=y_n+1-αx_n^2, \quad y_{n+1}=β x_n$$ I would like to discover period doubling bifurcations by varying the parameter $α$ and plotting $x_n,y_n$ versus the iterations $n$ of ...
0
votes
0answers
23 views

PlotRange -> All for Show [duplicate]

I want to fit a gaussian function to a data below: ...
0
votes
1answer
64 views

Visualization problems [closed]

I am visualizing 1-dimensional curves that are periodic. Due to periodicity, extending the domain should result in the curve being retraced and therefore remaining unchanged. This doesn't seem to be ...
0
votes
1answer
47 views

Drawing Arrows to connect points from two separate data sets representing coordinates

I have 2 separate Excel files that I'm importing into Mathematica. Each Excel data file has numerous rows of data containing a coordinate of three columns (x,y,z). I have been able to plot these ...
0
votes
0answers
60 views

Henon Map Equation Trekker

I am trying to make an Equation Trekker for the Henon map in the following way: ...
1
vote
2answers
105 views

Making a 3D plot of $x\,y$ that looks like the one I get from Maple [closed]

I made a 3D plot of $x\,y$ in Maple: plot3d(x*y, grid = [10, 10], color = "Red", style = pointline,axes = framed) How can I make the same graphic in ...
0
votes
2answers
113 views

2d numerical integration [closed]

I'm trying to get a numerical solution for a double integral: ...
3
votes
1answer
55 views

Place Legend above Epilog

I am currently struggling with a problem which I haven't seen answered anywhere else. I want to make a ListDensityPlot graph in which I need to draw some ...
7
votes
3answers
529 views

Graphics of Ebbinghaus illusion [closed]

I define two graphics for Ebbinghaus illusion ...
0
votes
0answers
56 views

Waveguide along a curve

I have a parametric equation of the curve and several moving frames on it. I would like to move some cross-section (not circular) along the curve with respect to the normals of the frame. E.g. let the ...
5
votes
2answers
141 views

Plotting an equation describing a Joukowski airfoil

I am trying to plot an equation that will give me a Joukowski airfoil and am having trouble getting any results. The equation that I am using is as follows: ...
0
votes
2answers
64 views

Changing font size and style in VectorDensityPlot

I have this: VectorDensityPlot[{x, -y}, {x, -5, 5}, {y, -5, 5}, PlotLegends -> Automatic] and want to: 1) Add a label to the column bar legend on the side ...
3
votes
0answers
45 views

ContourPlot with custom ColorFunction: Odd behavior of “Contours” option?

I am trying to generate a blue-cyan-green-yellow-red color gradient that is linear in Hue. The code ...
1
vote
1answer
121 views

How to 3D-plot with specific ranges?

I have the following function which I want to plot using Plot3D: (-1 + w + 3 s w)/(2 (-1 + w + 4 s w)) , which is only ...
4
votes
2answers
146 views

NDSolveValue Quality Issue

I'm having trouble with the resolution of the NDSolveValue solution. For example this code from here gives the following on my machine (Windows, Version 10.4.1): (Zoomed in to show detail) ...
3
votes
0answers
54 views

TransformedRegion and RegionPlot

I encountered an issue using RegionPlot together with rotated regions. Notice how as long as one drags a slider in this simple ...
9
votes
0answers
103 views

RegionPlot Failing on my System

I am running Mathematica 10.4.1.0 on a MacBook Pro OSX 10.11.5. I opened the documentation for TransformedRegion, went to this example in Scope, Formula Regions. When I open this particular ...