Questions tagged [plotting]
Questions on creating visualizations from functions or data using high-level constructors such as Plot, ListPlot, Histogram, etc.
0
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0answers
48 views
0
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0answers
28 views
Why does noting show up in Plot? [on hold]
I am trying to plot the following code in Mathematica, but nothing shows up. Any tips as to how I can resolve this issue?
...
0
votes
1answer
71 views
How to define a function only for integers
I want to create a function which only accepts integers. if a value other than integers are given it should output zero. This is what I've tried so far. I'm trying to do some discrete time signal ...
1
vote
1answer
56 views
Difficulty in finding the peak in the data
I have a set of $ x $ and $ y $ data. The $ y $ data is represented in a logarithm scale and the $ x $ data is in linear scale. I have used FindPeaks function to ...
2
votes
2answers
53 views
Regarding SwatchLegend and ColorFunction
Can I use ColorFunction in place of color in SwatchLegend or is there any way to include ...
2
votes
1answer
87 views
Finding all roots to equation [duplicate]
I'm currently doing some Mathematica exercises, and I'm stuck on this one task where you're supposed to plot the functions h(t)= |3-t^2|+|t-1|-t^2 , g(t)=3sin(t)
in the same grap, and then find all ...
2
votes
1answer
33 views
Plot and Legend color mismatch due to opacity
I have the following code:
ListContourPlot[data,Mesh->None,ContourStyle->None, PlotLegends->Automatic, BaseStyle->Directive[Opacity[0.3]]]
Due to ...
0
votes
1answer
35 views
Graphing from a file
I have a lot experience with traditional programming languages, but almost none with mathematica. I have data that I've transformed and saved to a file in the format
{x,y,time}
{x,y,time}
...
...
1
vote
4answers
127 views
How to generate repetitive graphs?
I need to create several graph for different values of a parameter $h$.
The code is the following
...
1
vote
2answers
53 views
How to output the level of the contour plot based on the desired area enclosed in the contour level?
I am a beginner using Mathematica. I am doing a physics experiment that involves this 3D surface; the function $ f(x, y) $. I need a program that can give me the contour level in the $ z $-axis which ...
5
votes
2answers
235 views
Chemical data of Lactic acid
I'm using the next Mathematica command in order to plot molecules:
ChemicalData["name", "MoleculePlot"]
But I'm not sure if the Mathematica database of molecules ...
0
votes
3answers
53 views
Solution… 2nd Transcendental Equation with Graphical method [on hold]
If $ 2x^3 + \ln x = 5 $, then what is $ x $?
For beginning we started to find a solution for equation
$$
\begin{align}\label{eq:eq}
\ln x + cx = b \tag{1}
\end{align}
$$
We know from W function ...
0
votes
2answers
29 views
How to plot 3D discontinuous iterative plot?
I am having troubles with plotting this set of data
triples={{0, 1, 1}, {9/50, 4/5, 1}}, {{9/50, 4/5, 1}, {3/8, 4/5, 1}}, {{3/8, 58333/100000, 1}, {3/4, 16667/100000, 1}}, {{3/4, 0, 1}, {1, 0, ...
-3
votes
0answers
80 views
How to recreate this animation? [on hold]
I would like to recreate this animation of a black hole made by wavegrover, also seen in this Quanta article:
I’m not sure what 3D function this is, but being able to plot a static version of it ...
1
vote
3answers
105 views
plotting tilted sine wave
I am trying to plot a titled(7% to right side) sine wave type line whose length is 400 units and height of the wave is 90 units.
I want the equation to be in the cartesian coordinates.
kindly help ...
0
votes
2answers
58 views
how to plot data which contains imaginary number
I have a data which contains real values in x and imaginary values in y, I wanted to plot this set of data but I could not able to plot. How to carry out this? I am getting some wired plot, with which ...
1
vote
1answer
99 views
Solving the eigenvalue problem for a double well potential using a 1D particle in a box as a basis set
My first question is how would I go about getting the 1D particle in a box eigenfunctions using matrix techniques and how would I use the particle in a box eigenfunctions as a basis set for the ...
0
votes
1answer
47 views
0
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2answers
135 views
Plot on the surface of a Torus
I'm trying to plot a system with a variable (or field) $\theta(x,t)\in[-\pi,\pi]$ which is an angle at every position $x$. The positional argument $x$ itself is a periodic coordinate $x\in[-\pi,\pi]$. ...
2
votes
0answers
126 views
How can I get Mathematica 11 logo? [duplicate]
I want to get the picture(it is better to get the equations) of the mathematica 11 logo, how can I achieve that? I have try alpha to solve this, sadly, it only give me mathematica 1 logo.
I want to ...
0
votes
0answers
42 views
ColorData does not read functions?
I'm new to the community and to Mathematica, but I looked around a bit and I couldn't find a solution to my problem, so I thought I'd ask. Inspired by Density plot on the surface of sphere, I wanted ...
-3
votes
0answers
40 views
Can Mathematica plot algebraic expression with character constant? [on hold]
Can Mathematica plot algebraic expression with character constant?If can’t how can I plot like this? Thinks a lot!!
2
votes
3answers
85 views
How to plot the phase portrait of this non-linear system of ODEs
I am trying to plot the phase portrait of the following differential equation
$$
\begin{cases}
\dot{R}= aR+bJ\vert1-J\vert+f(t)\\
\dot{J}= cR\vert1-R\vert+dJ,
\end{cases}
\quad f(t)=5\sin(\pi t).
$$
...
0
votes
0answers
40 views
How to get rid of the discontinuities in the plots and animation?
Trying to plot the angles for a double pendulum against each other such that they stay within the bounds of -Pi to Pi. The NDSolve solves the equations such that if a pendulum does a full loop the ...
-2
votes
1answer
61 views
0
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2answers
37 views
how to get coordinates from a plot of piecewise function?
I am having troubles with finding points from a plot. I have a piecewise linear function given by following inequalities. These inequalities I got from previous calculations where I split two ...
0
votes
1answer
49 views
How to introduce a NSolve into a ContourPlot?
I have an equation that I want to solve, and I'm using DensityPlot, as I was told here NSolve two unknowns $ r, x $ in order to have a curve $ r(x) $ .
Meaning I have a relation $f(r,x)=0$, and with ...
1
vote
0answers
29 views
ProteinData Error: “Cannot import data as PDS format”
I'm trying to use the mathematica examples for plotting Proteins:
But when I type the command I get the next error:
How can I import data as PDB format?
1
vote
1answer
34 views
Plotting a complicated function defined in terms of other defined quantities
Perhaps this question will be too broad or poorly asked since it is about some very simple problems and I apologize if that is the case.
So, I'm just trying to plot the curve of a complicated and ...
4
votes
1answer
35 views
Syntax issue using Show
In the Mathematica Book 5 there is an example under Graphics and Sound. First they generate 3 plots and then display them like so:
...
0
votes
2answers
72 views
Roots of a polynomial
In Mathematica I have represented the following polynomial $a x^4 + b x^2 + c x+2$ using the Plot command and, through the ...
0
votes
0answers
19 views
How to plot a complicated implicit function?
For example, I have an expression
kg=const. p = p(D)
and D is an implicit function of omega
alpha1, mu = const
Is it possible to plot expression beta(omega) using ContourPlot?
1
vote
1answer
28 views
Suppress white area of two overlapping solutions in ContourPlot3D
I want to plot the following expression:
$$dx = x\left(-0.5+0.59y+1.3(x+y)-(x+y)^2-0.2z\right)=0$$
I tried this using the following code:
...
0
votes
1answer
49 views
Plotting Data Iteratively
I have a function of x1 that I can plot in the form y=f(x1). However, I have a relation y=f(x1)=f(x2), where I don't know the form of f(x2), but I can solve for x2 given f(x1) and I want to plot both ...
1
vote
1answer
57 views
Non Trivial Conserved Quantity Fails To Be Conserved After Solving System of ODE's Via NDSolve
I'm trying to solve the following Darboux system of equations numerically.
As a result I have the following implementation of NDSolve
...
0
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0answers
31 views
Plotting economics and indifference curve [closed]
how can i make the same plot i Mathematica?
the function is 5000= 20L+10K
1
vote
2answers
37 views
Storing values of NDSolve or NIntegrate
I am looking in plotting some solutions of NDSolve or NIntegrate but they take too much time to run, thus it is not handy if I ...
0
votes
0answers
49 views
How to plot along a path in 3D?
After solving and equation like f(s) = 0 and I got 8 values of s, each depend on 3 parameters x,y,z (3 coordinates in space). Now how could I plot the values of s respect to a path in 3D space?
...
0
votes
1answer
42 views
Plotting Ln[1+3x] and 4ln+3ln[-1+x] [closed]
how do I plot Ln[1+3x] and 4ln+3ln[-1+x]on the same graph? The question is Section 11.11 – (Not in the book) Find the Taylor Polynomial 𝑇10"(𝑥) for the function 𝑓(𝑥) centered at the number 𝑎. ...
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0answers
24 views
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0answers
22 views
DensityPlot, ScalingFunctions, and small values
Edit: I figured out I can use Rescale to retrieve the plot as well as get the correct plot legend. I still can't figure out how to rescale the axes from 10^-9 to 1 ...
0
votes
1answer
25 views
Why does trying to plot the solution to this system of ODEs this way lead to errors?
I would like to plot the curve $\alpha(s) = (l(s), h(s))$, where $l$ and $h$ are the solutions to the system $l'^2 + h'^2 = 1$ and $l'h''-l''h'=h'\tan(l)$. Here's what I tried:
...
2
votes
2answers
63 views
Plotting solution to Differential Equation with separable variables
Got this differential equation $$y'=\frac{-x^2(y+1)}{y^2(x-1)}$$
If I try directly to DSolve it
...
0
votes
0answers
37 views
Why does this ContourPlot not work?
I am trying to plot this:
a = 1;
ContourPlot[
Nex == Ntot*(1 + ((Ntot - Nex)*a)^(2/5)), {Nex, 0, 10}, {Ntot, 0,
10}, PlotRange -> All]
But it would not ...
2
votes
1answer
82 views
How to compute Maximum Drawdown faster and highlight data-list-line on the plot?
Given a list as
...
0
votes
1answer
70 views
Piecewise function not plotting
I have piecewise function A which is defined as shown below. When I plot piecewise in Mathematica I could not able to see any points after x=3.5, but If I evaluate the A I am getting value. I am bit ...
0
votes
1answer
45 views
Can `PlotRange` of x-axis automattically determine y range?
PlotRange can specify the plotting range in each direction. Let's say you have a large set of data and you may want to plot parts of it by specifying the ...
0
votes
0answers
16 views
Plot with multiple Y-axes - Version 7
I would like to create plot with multiple Y-axes using version 7 which looks this:
Plot with multiple Y-axes - Version 8 or later
3
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1answer
37 views
0
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0answers
35 views
How make a table from loop data?
I want to plot sigma according to lambda.Sigma has to generate from loop code. but I can't extract these data. please help me with this problem.
I need to calculate the sigma value for a given range ...
