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

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3
votes
2answers
101 views

How to Draw a 3D Scatter Plot Graph

Firstly: I am completely new to Mathematica, but I need to be able to create a 3D Scatter Graph with the following points: {0.000824, 15.8, 39.0}, {0.000507, 20.5, 39.6}, {0.000444, 20.5, 39.8}, {...
2
votes
1answer
60 views

Need help with making an interactive 3D plot

My main problem is to generate a manipulatable 3D plot, combining three functions and two of those functions depend on another variable Theta (which shall be the manipulateable variable). To explain ...
0
votes
0answers
50 views

Exporting model as STL file yields unexpected results

I have generated Costa's minimal surface using ParametricPlot3D but when I export it as an stl file (ultimately for 3D printing) it is just a few long thin strips. ...
1
vote
1answer
45 views

PolarPlot with InterpolatingFunction not working?

So I have solved a PDE with NDSolve which returns h -> InterpolatingFunction. I can happily plot the results with ...
1
vote
0answers
56 views

Mathematica freezes everytime I try to rotate 3D stuff

So I created a simple Plot3D: Plot3D[Sin[x]Cos[y], {x, 0, 5}, {y, 1, 10}] When I try to rotate the plot Mathematica freezes and ...
0
votes
1answer
61 views

How to adjust PlotLabel

I make the PlotLabel for my plot by ...
0
votes
2answers
80 views
4
votes
1answer
69 views

Numerical testing of Hardy's inequality

I want to check the following, Hardy's most fundamental inequality, by using Mathematica: $$\sum_{n=1}^\infty \left(\frac{A_n}{n}\right)^p<\left(\frac{p}{p-1}\right)^p\sum_{n=1}^\infty a_n^p$$ ...
0
votes
1answer
40 views

Convert numerical ticks to their textual meaning in BubbleChart

In my dataset (see below), the months are represented by a numerical variable. However, in my BubbleChart plot, I would like to have them represented by their name....
0
votes
1answer
52 views

ContourPlot not displaying the plot properly

I am having some issues using PlotPoints in ContourPlot. In the following code, depending on the ...
1
vote
1answer
133 views

Shortest distance path on contour plot

I have a contour plot made of the following list: ...
0
votes
1answer
61 views

How to merge a ListLogPlot including a discrete set of data points with a LogPlot including some analytical functions?

I have an analytical 1d-function of a variable called $M$ and I have plotted that function using the following code: ...
4
votes
1answer
61 views

RegionPlot error

I'm trying to represent the following table using the command regionplot. The rectangle (0,0), (0.5,0), (0,1),(0.5,1) should be covered, however it is not. Does anyone know what the problem is? Thank ...
1
vote
1answer
46 views

Why is the solution of NDSolveValue asymmetric when the regions it's solving over are symmetric?

I am creating a mesh over a 3D region and then using NDSolveValue to try and solve for a function over that mesh. The structure is fairly simple, just two polygon squares inside of a big cube. I ...
1
vote
1answer
40 views

Connect pairs of points in ListPlot by arrows

A have set of parameters (p1, p2, p3, l, ...) taken at different time. I would like to plot them connecting the same param. with arrows from older point to the recent ones so I could see evolution of ...
1
vote
1answer
64 views

Need help on simplifying the integral of a square root of a polynomial

I have the following expression a = 4 Cos[af / 2]^2; b = 1 - 5 Cos[af / 2]^2; c = Cos[af / 2]^2; s = Sqrt[a*x^4 + b*x^2 + c] and I need the integration of $s$ in ...
0
votes
0answers
46 views

Generate list of pairs for a function in many varibels [duplicate]

In my previous post ListPlot with many variables I asked how to plot function f[x, y, z, d] versus x for varying ...
2
votes
0answers
51 views

Help with GeoRegionValuePlot

I am trying to get a map with 4 colors, I have several regions with values from 0 to 3 and I want to color those regions with value 0 in white, with value 1 in yellow, with value 2 in orange and with ...
3
votes
0answers
34 views

How does ContourDetect work for arrays?

By the Wolfram Documentation, ContourDetect gives a binary sparse array in which 1 corresponds to zeros and zero crossings in an array. However, in the example: ...
1
vote
2answers
64 views

Can't see the text inserted into a plot by Epilog

I use this command ...
4
votes
6answers
321 views

Plotting “Terrain” with “Water” on them Using BarChart3D

It's easy to present a terrain using BarChart3D using ChartLayout -> "Grid"with the following code: ...
1
vote
1answer
30 views

Correct range for X-axis in ListLogPlot

There must be a quick solution to this problem: How do you get the correct range for the X-axis. Attached below is the code: ...
0
votes
1answer
85 views

How to make RegionPlot for lists of points

Suppose I have the following function: DC[x_, y_] := 3 x - y sigma[x_, y_, z_, d_] := 3 DC[x, y] + 5 z + d I made list of ...
1
vote
0answers
25 views

How to customize the order of leaf labels in a dendrogram plot?

Take the following simple case as an example: Needs["HierarchicalClustering`"] SeedRandom[99]; Sort@RandomInteger[99, {10}] gives {2, 7, 22, 34, 42, 58, 60, ...
1
vote
2answers
90 views

ListPlot with many variables

If I have a function: f[x_, y_, z_, d_] = 4 x + y + z + d; and made lists for f for different values of the free parameters x,...
1
vote
1answer
113 views

How to draw a certain PDF

Here Dist is the PDF. I need to draw it. Can someone suggest me a way to do it? ...
1
vote
2answers
61 views

fail to export the 3d figures in eps form correctly in the 10.4.1.0 version

I'm experiencing some strange problem, which is, when I try to export a figure to the eps form, either by right-click save as, or by the export command, the obtained .eps file seems in fact not to be ...
2
votes
2answers
69 views

How to rotate AxesLabel

i was wondering how it is possible to rotate the axesLabel of a Plot in Mathematica. Specifically i want to rotate the Label of the Y-Axis so that it shows up next to the axes to use up less space. ...
1
vote
0answers
60 views

Using RegionPlot to create letters

I unified several regions in order to create a simple word : ...
0
votes
1answer
59 views

How to draw a contour line that intersects with a specified line (perpendecular to xy plane)?

Assuming I have the 2D scalar field $f(x,y)$ and I want the contour line of $f$ that intersects with the line $x=2,y=3$. How can I do that? At further steps I want the equation for that contour line....
1
vote
0answers
36 views

How to invert an Elliptic function where the elliptic nome is a function of an independent variable?

I have a Jacobian elliptic function as a function of two independent variables $x$ and $y$. The elliptic parameter $m=m(y)$, $0 \leq m \leq 1$, is also a function of the variable $y$, and thus the ...
0
votes
2answers
58 views

Grid: How to assign a common legend to multiple plots?

I made four plots, named Fig1~Fig4. Then I used Grid to put them together in one figure. Now I wish to add a legend in the bottom of the last figure. ...
0
votes
1answer
96 views

Find the equation of the parabola and sketch the graph [closed]

Consider the following information: A quadratic function with equation $f(x) = ax^2+ bx + c$ passes through three points, $A(-1,-1), B(1,-7)$ and $C(3,3)$.
3
votes
0answers
68 views

Plotting positive function … looks like it goes negative

I recently answered a question on the stats SE site which involved a $\text{Sinc}^2$ distribution with pdf: f = (Sin[x]^2)/(Pi x^2) ... defined on the real line. ...
1
vote
1answer
65 views

How to show an angle axis in a RevolutionPlot3D plot

I want to make a RevolutionPlot3D of a three dimensional wave-function which is defined only between two radius. I work in cylindrical coordinates. The idea is to ...
3
votes
0answers
94 views

Check Zagier theorem about Mahler's measure

I want to check the following theorem by using Mathematica: (from Heights of Polynomials and Entropy in Algebraic Dynamics, page 22) $\textbf{Theorem}.$ Let $\omega$ denote a primitive $6th$ ...
12
votes
2answers
656 views

Joining points into 3D surface

This seems like a simple problem, but I can't find any questions like it here so I'm making a new one. Apologies if I missed one. I have a list of points contained in a file which can be visualized ...
3
votes
1answer
85 views

Complex Plot with Imaginary Part encoded in color

Heyhey, I wanted to plot the complex cosine in a 3D graphic where the real part is given by the surface, while the imaginary part shall be indicated by the color. Therefor, I tried the code ...
1
vote
0answers
27 views

Remove surface from graphic [duplicate]

How to remove surface from the following graphic? I need only Mesh, (black lines). ...
1
vote
1answer
118 views

Coding using time from system(computer)

Please help me to solve this problem below. I want to run this coding based on the time given by the system. Given, A = ( { {E^(I [Beta]1 + I [Beta]3) Cos[[Beta]2t], E^(I [Beta]1 - I [...
2
votes
2answers
96 views

Change or force plot legend marker symbols

I am wondering if there is a way to force the plot legend symbol for each respective plot. I am currently using a package created by AlexeyPopkov, which corrects the off-centre plot marker issue very ...
1
vote
1answer
117 views

Need help translating Mathematica code to LaTeX

So I got a gift for a friend based on Mathematica code. ...
1
vote
0answers
28 views

Why is SliceDensityPlot3D leaving out sections that DensityPlot gets? [duplicate]

My program uses NDSolveValue to solve for a 3D function. The code is pretty hefty so I've pasted it here, and I'm just including the really relevant excerpts of it below. Once I have my 3D function, <...
0
votes
1answer
64 views

Clothoid (using Fresnel Integrals) [closed]

A clothoid is represented by The Problem Given the following functions, use Mathematica's Fresnel Integrals to plot the curve. My Attempt ...
3
votes
2answers
56 views

Text Offset Question

There is an absolutely wonderful answer by Heike at Generate a Unit Circle Trigonometry. It is an answer that will lead me to a lot of learning. Here is my playing with her code: ...
1
vote
1answer
34 views

Plotting x value and error bar in y from a data file

Here are some of the points where first column is the values on x axis and the other two values are lower and upper limits for the error bars in y. ...
1
vote
2answers
54 views

DiscretePlot: differentiate without using different colors

I need to plot multiple series in the same figure. As the picture will be printed in white and black only, how can I differentiate these series so that readers can identify them from each other? ...
1
vote
2answers
74 views

Placing a label at a point [closed]

I am a rookie in the use of Mathematica. How do I place a label next to the point where two lines intersect? ...
0
votes
0answers
15 views

Problem with PolarPlot and Table [duplicate]

If I have a set of numbers, for example grid = N[Table[n^2/2, {n, 3, 24}]] And want to plot that as circles I can either use Graphics[] and Circle[], or ...