Questions tagged [plotting]

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

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3 votes
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How to make the z-color of a contour plot mapped on the line?

Ideal picture effect: $$ z=\frac{\frac{u}{1-u}K_{1/3}\left( \frac{u}{3\left( 1-u \right)} \right) +S\cdot \text{Int}\left( u \right) -S\frac{u^2-2u+2}{1-u}K_{2/3}\left( \frac{u}{3\left( 1-u \right)} \...
Vancheers's user avatar
  • 716
2 votes
2 answers
112 views

Plot and mention extremum with corresponding points of extrema

Let ...
SRIJIT GOSWAMI's user avatar
0 votes
0 answers
38 views

In Plot, different x range shows different result. Is it a bug? [duplicate]

After ODE, plot within {t,0,50} and plot within {t,0,60} have quite different results at some time instants. ...
metroidman's user avatar
2 votes
1 answer
53 views

Problem finding a function and plotting it

I have the following equation Ls j[t]/Is (1 + (RealAbs[j[t]/Is])^S)^(-1/(S + B)) = 7 Sin[2 \[Pi] 50 t] How can I find the variable j[t] and graph it? Tell me what ...
Vladimir's user avatar
  • 109
0 votes
0 answers
47 views

How to ContourPlot within Block? [closed]

I am trying to create a function (using Block function) which produces a ContourPlot and subsequently extracts the points in the ...
Johnson's user avatar
  • 341
3 votes
0 answers
60 views

How to fix the size of vectors on surfaces so they are in correct proportion?

I'm having a hard time understanding how vector sizes work with the SliceVectorPlot3D[] function. In my code below, I used a basic inverse square vector field, expecting vectors of the same length on ...
B flat's user avatar
  • 5,493
4 votes
1 answer
150 views

How to plot the elements of a matrix in {x,y,z} coordinates?

I have the {x,y,z} positions of a fullerene and after connecting the first neighbors with ~1.37 and 1.45 distances in the matrix B as the following ...
Lucas Lopes's user avatar
2 votes
1 answer
124 views

Graph for derivative function

Please help. I can't display a graph for the derivative of a function. ...
Vladimir's user avatar
  • 109
1 vote
1 answer
32 views

How to add two data tables of unequal length to plot a curve which should be sum of table1 plus table 2?

I am facing a problem but Suppose just for an example below, i am mentioning the dummy code of the problem; ...
Immy Salam's user avatar
5 votes
2 answers
270 views

How fit my data to sinus?

I have problem with fit sinus to my date, because this sin is very tiny. This is my code: ...
DarnokPL's user avatar
21 votes
2 answers
2k views

How can we reproduce Eugen Jahnke's drawing of a complex function?

Eugen Jahnke (1863 - 1921) studied mathematics and physics at the Humboldt University of Berlin. He became a professor at the Berlin Mining Academy in 1905. His "Tables of Functions with ...
eldo's user avatar
  • 48.8k
0 votes
1 answer
36 views

ParametricPlot not plotting domain end points

Consider the parametric plot ...
lineage's user avatar
  • 1,114
2 votes
1 answer
104 views

Method of lines - Dirichlet and mixed BC

I have a dissolution problem to solve with two equations (everything is in dimensionless form - concentration, time and distance - EDIT: that came from the second Fick's law, where the distance was ...
Larissa Santos's user avatar
0 votes
1 answer
71 views

How to plot points on a grid given by two vectors? [closed]

I am trying to do a very simple task that is automatic on Matlab for example, but it is not trivial for me in Mathematica: Given two vectors for example: ...
Daniel Vainshtein's user avatar
1 vote
3 answers
111 views

Plotting |z-2| < 1 under w = z/(z-1)

How can I plot the image of |z-2| < 1 under the transformation w = z/(z-1)? The expected result should look something like ...
internet's user avatar
  • 507
16 votes
1 answer
637 views

How can we plot Man Ray's "Shakespearean Equation" w == e^(1/z)?

1. Man Ray Man Ray (1890 - 1976) was an American artist who spent most of his career in Paris. He was a significant contributor to the Dada and Surrealist movements. Man Ray produced major works in a ...
eldo's user avatar
  • 48.8k
3 votes
2 answers
229 views

Contourplot with three variables

I have the following equation to generate a contour plot for it: ContourPlot[{(6 x^2 (-0.00001 + (z)^2))/(6 y^2) == 0.2}, {x, -1, 1}, {y, 0.1, 20}] It has three ...
SciJewel's user avatar
  • 361
3 votes
2 answers
137 views

Taylor approximation of integrals

I have BVP as in the picture and I want to solve it numerically by method given as follow. In the original paper, it is motioned that first iteration is computed and other are computed with Taylor ...
Junaid Ahmad's user avatar
0 votes
2 answers
57 views

Automatic FrameTicks with MaTeX style

I'm currently working on generating several function plots and have been using the following code as a template: ...
Jorge Castaño's user avatar
1 vote
2 answers
104 views

Normalized Coincident Detection Probability of Laguerre - Gaussian Modes

I am working on a paper in which a pump mode is passing through SPDC(Spontaneous Parametric Down conversion) is converted into two photons called as signal and idler. In which laguerre-Gaussian mode ...
Qubit's user avatar
  • 23
0 votes
1 answer
50 views

Adding an empty circle to this plot, plus changing styles

I cannot find a god solution to highlight the intersection point between these two curves, in the plot I made: ...
Enrico M.'s user avatar
  • 779
0 votes
0 answers
63 views

Determining special intersection points from 3D points defining a surface

I need to calculate a complicated integral. I asked a question: Method to compute this integral, but my question has been closed. First of all, I need to get the domain of integration. I have a ...
Rémy Galli's user avatar
2 votes
1 answer
74 views

Rotating text in the Epilog of a plot results in distortion

I want to rotate text in a plot. When I rotate by 90 degrees, or 180, it's perfectly OK. But if I want to rotate to 60 or 45 degrees, then the text appears distorted (see example below). How can I fix ...
lia's user avatar
  • 145
2 votes
1 answer
89 views

MaTeX text looks shabby when latex generated pdf is not zoomed

I want to use Matex for the figures in my plots which I eventually would like to use in overleaf. I create a plot and use Matex in it and right click on it to save as pdf. I then use this pdf in ...
Razor's user avatar
  • 155
0 votes
1 answer
50 views

Plotting an integral with solving for a specific constant [closed]

Given an Integral I(t) which is a function of a constant tc, this constant is determined with the condition I(tc)=0, how can I add this condition?
Med Ch's user avatar
  • 117
5 votes
1 answer
147 views

Why is the graph size decreasing in 'Column'?

I printed out the graph in two ways. Plot[Sin[x], {x, -3, 3}] Column[{ "Plot[Sin[x],{x,-3,3}]", Plot[Sin[x], {x, -3, 3}] }] Comparing the results of the ...
Hoony's user avatar
  • 1,520
3 votes
2 answers
125 views

Choosing desired text on the axis

I've got this plot for instance. Plot[x, {x, 0, 5}, Frame -> True] how can I insert a text on the axis, for exapmple between 1 and 2 I want to write "a&...
lia's user avatar
  • 145
7 votes
3 answers
329 views

Sum of its parts - replicating a porcelain sculpture of Nuala O’Donovan

1. Introduction Nuala O’Donovan is an Irish Artist, living and working in Cork. According to her website her research areas are "Irregularities in Patterns in Nature" and "The Geometry ...
eldo's user avatar
  • 48.8k
0 votes
0 answers
33 views

PlotLegends not respecting PlotRange in ArrayPlot and MatrixPlot

I have a matrix that I want to plot. This matrix has data with values ranging from 1400 to -50. If I do ...
CherryBBQ's user avatar
2 votes
3 answers
107 views

Frenet frame plot for a point

I would like to plot the curve $c(t) = \langle - \sin t, \cos t, t \rangle$ and its Frenet frame at $t = \frac{\pi}{2}$. The following is my code. However, it returns an error saying that Pi/2 is not ...
Bockman Cheung's user avatar
5 votes
2 answers
256 views

Nearest-neighbor density estimation in Mathematica

I want to use SmoothHistogram-like plot using smoothing kernel $f(x)$ which is uniform $(a,b)$ with $a,b$ adjusted for each $x$ to include 11 points on the left, ...
Yaroslav Bulatov's user avatar
4 votes
2 answers
194 views

Complex region plot

How do I plot the following two sets in the complex plane: $C=\{z\in\mathbb{C}|z^4\in[0,16]\}$ and the set of solutions of equation $Re(\frac{2z+1}{z+1})>0$ Thanks in advance.
fasdgr's user avatar
  • 377
0 votes
1 answer
60 views

Find FWHM from a plot of real part of complex equation

I am plotting the Real part of a complex equation which looks like this: for now, using the FindMaximum function I can get the max y and max x of the plot, any ideas on how to get the FWHM of this ...
Joanna's user avatar
  • 9
2 votes
1 answer
67 views

Getting formula & graph from locatable points

My goal is to, firstly, get formula-I think Findformula function might be used- from locatable points(for example from 10 locatable points as below),and secondly,superimpose the graph of formula over ...
Soon's user avatar
  • 399
1 vote
1 answer
45 views

I want to plot graph in polar coordinates not using ParametricPlot

...
Peem NN's user avatar
  • 11
2 votes
1 answer
66 views

ListPlot of a complicated function

I want to find the function $\Pi_i(s,\phi)$ as defined from the following identity: $$ \Pi_i(s,\phi)=\frac{\phi^{s-1}c}{(s-1)!}\left[\frac{\text{d}^{s-2}}{\text{d}z^{s-2}}g_i(z)^s\right]_{z=1-\phi}\...
Giancarlo Creanza's user avatar
3 votes
1 answer
94 views

Dynamic updating plot bug in version 13.3.1.0

I am using Mathematica 13.3.1.0. version on MacBook M2 and there are some issues with dynamic updating. When I disable it I get a strange grey square in the center of the plot. When I enable it It ...
Alexander Nikolaenko's user avatar
6 votes
2 answers
224 views

Error bars in ListPolarPlot

I am trying to visualise my data in polar coordinates including error bars. This with Mathematica 12 and the function Around. However, ...
Armin's user avatar
  • 63
0 votes
1 answer
51 views

LogLogPlot seems to get stuck

The following works: Plot[InverseSurvivalFunction[MarchenkoPasturDistribution[1], y], {y, 0.01, 1}] But this one seems to use up 100% of CPU and takes forever <...
Yaroslav Bulatov's user avatar
4 votes
3 answers
140 views

Why does ListPlot not work out of the box with a list of associations and how to get it to work?

Let us assume I have several sets of data points with labels, e.g.: ...
Editortoise-Composerpent's user avatar
7 votes
1 answer
112 views

Points are plotted twice in ListPlot

When I do a plot like this ListPlot[ {Style[{1, 2}, Red], Style[{2, 3}, Blue], Style[{3, 4}, Green]} ] under the colored points, there are duplicates ...
user40761's user avatar
  • 121
4 votes
3 answers
367 views

How to fit function with data?

I have ...
Sale Gauss's user avatar
1 vote
1 answer
68 views

Specifying tick values and keeping minor ticks

I am unsure how to keep the minor ticks when I specify the tick values. For instance, consider the MWE ...
Bell's user avatar
  • 249
3 votes
2 answers
111 views

Changing ColorTable on Existing Contour Plots

Context Recently, Bob Sandheinrich published a very useful code to change interactively colours of a given plot as follows: ...
chris's user avatar
  • 22.6k
5 votes
2 answers
116 views

Unwanted noise (lines and dots) in ContourPlot3D

I have a ContourPlot3D that is a bit noisy on one side of the plot. I have tried MaxRecursion but actually it is of no use, <...
mathemania's user avatar
2 votes
1 answer
85 views

Three- dimensional histogram with color

I have data, that has the following form: i x y z c ; where i is a number, that goes from 1 to N, x,y,z are thought of as coordinates, and c is supposed to be a value that I want to present as color. ...
Kregnach's user avatar
0 votes
0 answers
50 views

NyquistPlot creates misleading connections with some plot range

This Nyquist plot depicts a plot range aiming to cover all crucial curve characteristics. ...
internet's user avatar
  • 507
3 votes
2 answers
475 views

Rendering of arrowheads in 3D

I have a vector-valued function and vectors have been drawn with Arrow for visualization purposes. ...
Syed's user avatar
  • 42k
6 votes
1 answer
334 views

How to Create a Contour Plot on a Surface of a Unit Sphere from a Table of Values? [SOLVED]

I've generated a table of the form tupleListImport = {{theta_1, phi_1, value_1},{theta_2, phi_2, value_2},{theta_3, phi_3, value_3},.....,{theta_n, phi_n, value_n}}, where: theta is a polar angle (in ...
Quantum Kid's user avatar
1 vote
1 answer
54 views

First order differential equation with two conditions

I want to produce all possible solutions for this equation: ...
Mathecis's user avatar
  • 153

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