Questions tagged [plotting]
Questions on creating visualizations from functions or data using high-level constructors such as Plot, ListPlot, Histogram, etc.
14,798
questions
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ListPlot3D rescaling
I import image
test = Import["/home/Desktop/savedata.tif", "Image3D"]
Then I plot 3D surface
...
0
votes
1
answer
27
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Manipulating boundary conditions of coupled non-linear ODEs using Manipulate and ParametricNDSolve
I`m trying to plot solutions that are presented for different values of parameter I called "$A$" which appears in the boundary conditions for a system of two coupled nonlinear differential ...
1
vote
1
answer
45
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Parametric3DPlot Problem
It is given the following problem:
$$X'=Z+(Y-\alpha)X$$
$$Y'=1-\beta Y-X^2$$
$$Z'=-X-\gamma Z$$
with initial conditions $(X(0),Y(0),Z(0)=(1,2,3)$.
Where
X: interest rate
Υ:investment demand
Z: price ...
0
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0
answers
44
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DropShadowing PlotStyle makes Plot trace pixelated on Cloud and Jupyter. Desktop too? Why? Fixes?
Both working on Wolfram Engine + Jupyter Notebooks or on Wolfram Cloud, I see pixelated traces and axes when using the new PlotStyle...
- 33k
2
votes
1
answer
124
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3
votes
1
answer
37
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One of the labels in FrameLabel to be in the top left rather than top middle
I have the following code:
...
- 413
2
votes
2
answers
192
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Polar graph of the Riemann zeta function
I would like to plot a complex graph of the Riemann zeta function on the Argand diagram $ς(s)$, where $s = \frac{1}{2} + i t $, and the value of $t$ is varied to get a graph in the polar form.
Can ...
0
votes
2
answers
48
views
Plotting a complex number on the Argand diagram [closed]
I want to plot (0.25)^(2+i) on the Argand diagram.
Can anyone help me with it?
0
votes
1
answer
49
views
How to plot multiple functions in Fourier Series?
I have the following periodic problem. We have calculated the coefficients and created the graphs separately
...
1
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2
answers
91
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How to improve this plot? Behaviour of the derivative
I wanted to plot the function
$$f(x) = \frac{x^2}{2} - 3\ln(\vert x\vert +2)$$
together with its derivative
$$f'(x) = x - \frac{3x}{\vert x \vert(\vert x\vert +2)}$$
which exhibites a cusp point at $x ...
- 757
1
vote
0
answers
69
views
Why is the pink boundary not disappearing in this graph?
Why the pink boundary is not disappearing in this graph. In this type of graph, I am facing the issue that you can see in the image.
...
2
votes
2
answers
92
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ListInterpolation and extrapolation: order has been reduced, [closed]
I have a following ListPlot and ListInterpolation,
...
- 475
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0
answers
40
views
Initial approximation for BVPH2.0 Homotopy Analysis Method
Can anyone help in finding the initial approximation for my system of the equation? Here, in this code solution is not convergent and the graph is not coming.
This is the coding for my problem using ...
- 37
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0
answers
36
views
How to plot ListDensityPlot3D with four column data?
I want a density plot with three-dimensional data of a function f[x,y,z]. The data is comprised of four columns corresponding to x,y,z,f. I tried using the following commands.
...
- 167
0
votes
0
answers
45
views
ListPlot doesn't start from the origin
I've just started using Mathematica for one my university modules, so I tried replicating the results from our practical.
I've defined a function
...
- 1
1
vote
2
answers
114
views
How to make all my frames to be the same size?
I have several figures, like the one posted here, as follows:
...
- 413
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1
answer
56
views
0
votes
2
answers
57
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Need help to 3D plot of the letter W
Generate a 3 D list plot using the image data from a binarized size - 200 letter "w" as heights
...
- 121
4
votes
1
answer
98
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Custom scaling of x-axis in ListLogPlot
My question is a lot similar to the one about Custom Scaling of x-axis in ListPlot, however since I am using ListLogPlot, the option of ScalingFunctions does not work. I have a data set:
...
- 79
1
vote
3
answers
190
views
How to plot the described figure in mathematica? [closed]
I have had an assignment for which I was supposed to calculate the maximum volume of the figure. I have done it and found my maximum points in the figure. The assignment does not require to plot the ...
- 21
1
vote
1
answer
44
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Aligning text on a graph
I would like to align the reduced temperature text Tr below the x-axis and not align it to the whole graph. The code used so far is this
...
- 101
0
votes
0
answers
33
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Do the options LegendFunction->"Frame" and PointSize work?
In the Mma versions up to 12.2 the function LegendFunction->"Frame" worked. Now (version 13.2, Win.10) it seems not to work:
...
- 36.4k
3
votes
1
answer
83
views
Legend for plot of multiple functions involving ReplaceAll only shows first function
In Mathematica 13.2, while defining a function for manipulating and animating a plot of multiple functions, I'm unable to generate a legend for the second and subsequent functions in my list. I've ...
- 133
4
votes
2
answers
156
views
Visualizing Signs of Two Expressions
I have two eigenvalues that are given as functions of two parameters $a$ and $b$
$$\lambda_1 = - a -\sqrt{ a ^2-b^2}, \lambda_2 =- a + \sqrt{ a^2-b^2}$$
I have a restriction that $a \gt b > 0$.
I ...
- 2,560
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0
answers
34
views
Why is the order of option PointSize is important in this case? [closed]
This function works well. However, if I move the option PointSize[0.03] after Point[{{2, 1}}, VertexColors -> Red, it does ...
- 231
1
vote
1
answer
46
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Interrupted plot lines when multiple branches of an ODE solution are plotted
I am plotting the following:
...
- 3,366
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22
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How to plot a function that depends on a solution to a numerical equation?
Consider a function
H[q(t),r(t)] = (1/2)(f[r(t)]-f[q(t)]),
where f(x) is known, r(t) depends on q(t), and q(t) is a solution of a numerical equation.
Question: How do I plot H(t)?
7
votes
2
answers
161
views
Plotting set of functions with individual regionfunctions using PlotLegends
In this simple example, a set of functions is plotted using PlotLegends functionality.
...
- 41.5k
1
vote
1
answer
98
views
Stepped Infinite Square Well [closed]
Here is the link for making the above graph for the Stepped infinite square well.
The problem here is, all the eigenfunctions and energy eigenvalues are previously defined. Whereas, I want to use this ...
- 1,086
-1
votes
0
answers
67
views
Implementing a model of electro-diffusion 1D [closed]
I am an engineering student and have never worked with Mathematica. For my thesis work I have to model the diffusion of chloride ions inside the concrete during an electrochemical rehabilitation ...
1
vote
1
answer
103
views
Couple PDE of order three [closed]
I tried to solve this coupled PDE with NDsolve and use manipulation code for manipulating the obtained plot, but I get an error like order inconsistency. Here I ...
- 19
2
votes
2
answers
119
views
Fourier series fit doesn't consider different local maxima of the data
I'm trying to appropriately fit a fourier model to experimental data. But the problem is that the resulting fit doesn't consider the varying local maxima of the data.
Here's the data:
...
-4
votes
0
answers
46
views
Why writing like this can't get results even when i add Evaluate[]? [closed]
Settled. how silly am i.
As the following picture shows, i can't plot picture when i write v or Evaluate[v] or ...
- 129
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3
answers
541
views
0
votes
1
answer
57
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Why are there problems solving this SDE system?
Following this solution by Alex: Numerically solving a system of SDE's with Levy noise?, I tried Alex's solution for a different model:
...
- 413
4
votes
2
answers
444
views
0
votes
1
answer
38
views
What's going on with Plot and Mesh here?
Here's a relatively simple function, i[t,lat,i0], that plots solar intensity as a function of time, t, given latitude, lat, and a solar constant, i0:
...
- 33
3
votes
1
answer
62
views
How to make filling (semi) transparent?
I want to make the filling between lines 2 and 3 semi-transparent so that the viewer can see there is another filling between lines 1 and 3 in the background. How can I do that? Thanks in advance.
<...
- 611
5
votes
1
answer
66
views
How to save a plot from WolframCloud in the best quality?
I am using wolframcloud.com for generating a plot, but when I save it by right clicking and following "Save image as..." the plot gets saved with low quality (blurred). Is there a better way ...
- 501
4
votes
1
answer
101
views
Plot Legends and curve labels inside Show
Here is a simple version of my actual problem where I want to label curves inside Show and indicate the labelling by a legend.
...
- 501
0
votes
2
answers
99
views
Selecting the specific values from a table and saving in a table:
I have the following code:
...
- 475
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0
answers
69
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need help for simplifying this expressions [closed]
a = Table[n^2, {n, 1, 10}];
b = Table[n^3, {n, 1, 10}];
c = Table[n^4, {n, 1, 10}];
ListLinePlot[{a, b, c}]
Make a plot with lines joining the squares, the cubes ...
- 121
1
vote
2
answers
102
views
How to plot a function line with Markers, such as square, triangle, circle and so on?
How to plot a function line with Markers:
...
2
votes
1
answer
227
views
Plotting a 4-dimensional graph with the fourth dimension depicted using a color scheme
I wish to use Mathematica to plot a 4-D graph of R0 (basic reproduction number of a disease) against three given parameters in which the three parameters are represented by the x-, y-, and z- axes and ...
- 99
1
vote
0
answers
60
views
Plotting two coupled functions
I am trying to plot u(t) and v(t) vs t but no luck. I have also used RecurrenceTable but of no use.
Here are the couple functions
...
- 11.8k
0
votes
0
answers
61
views
Plotting projections of curves and surfaces in 3D
I would like to adapt the following code to generate two pictures: the first one is identical to the one it generates, but with the projections on the $xy$ plane of the caps that appear on the ...
- 83
4
votes
1
answer
140
views
Why is Evaluate[] in Plot[] not necessary in some cases?
after reading some related materials(Why do I have to put Evaluate[] here), in my understanding, BecauseAttributes[Plot] has ...
- 129
5
votes
5
answers
306
views
How can I get rid of the parenthesis in Mathematica? [duplicate]
I am new in mathematica , I am trying to solve an equation and show a graph of the solution and I am getting empty graph because of the additional Parenthesis I get .
for example I want to get ...
- 135
3
votes
1
answer
142
views
Time domain to Frequency domain: Simple question
I have an input sine wave of:
f=60 Hz.
a[x_]= Sin[(2*\[Pi]*f) * x];
If I want to have an input, the same sine wave but in the frequency domain, how it can
be ...
- 475
2
votes
1
answer
57
views
Plotting several curves of the same variable for different values of a parameter
I am coding an SIR model using Mathematica. I would like to know how to plot multiple curves of I on the same figure for different values of the parameter beta, say for the values of 0.001, 0.002, 0....
- 99