Questions tagged [plotting]
Questions on creating visualizations from functions or data using high-level constructors such as Plot, ListPlot, Histogram, etc.
14,826
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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.
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- 167
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1
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66
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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
...
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1
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2
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121
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How to make all my frames to be the same size?
I have several figures, like the one posted here, as follows:
...
user88712
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1
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60
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0
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2
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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
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4
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1
answer
99
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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
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3
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192
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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
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1
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45
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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
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- 101
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34
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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:
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- 36.5k
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1
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85
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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
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2
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156
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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 ...
- 2,570
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1
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48
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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)?
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165
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Plotting set of functions with individual regionfunctions using PlotLegends
In this simple example, a set of functions is plotted using PlotLegends functionality.
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1
answer
106
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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
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1
answer
104
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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
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2
answers
121
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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:
...
7
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3
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546
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0
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1
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59
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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:
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- 435
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2
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454
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1
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38
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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:
...
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1
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63
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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
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1
answer
67
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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
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1
answer
102
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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.
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- 501
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2
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100
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Selecting the specific values from a table and saving in a table:
I have the following code:
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- 539
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2
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104
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How to plot a function line with Markers, such as square, triangle, circle and so on?
How to plot a function line with Markers:
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2
votes
1
answer
228
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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
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61
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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
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- 11.8k
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61
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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
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1
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143
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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 ...
- 147
5
votes
5
answers
307
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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
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1
answer
145
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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 ...
- 539
2
votes
1
answer
57
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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
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2
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81
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Plotting the solution of an equation
I just wondering if I can plot this solution?
FullSimplify[Integrate[1/Sqrt[-1 + f/3 x^2 + b/x], x] , Assumptions -> {x > 0, f > 0, b > 0}]
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How can I plot a set of data in which each subset has three elements
let's assume this the set of data
{{a1,b1,c1},{a2,b2,c2}........{a10,b10,c10}}
plot a vs b and a vs c
I have tried plotting this using ListLinePlot function but it didn't work
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1
answer
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How does ListLogLinearPlot work and can it obtained from a ListPlot?
Consider the following example plot for some point data
ListLogLinearPlot[data[[All, {1, 2}]], Joined -> True]
I need to know exactly how ...
- 1,086
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71
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I want to increment the data one by one so that the histogram changes in Manipulate
BarChart[{1,2,3,4,5,6,7,8,9}]
How can I pre-populate the data from this source code and move it with Manipulate to show how the ...
user89156
2
votes
1
answer
47
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Plot with implicit function
This question is a follow-up from this post. Consider a function $e=f(w,a;i,\lambda)$ where $w$ is implicitly defined as $w=g(a;i,\lambda)$ such that $w\geq 0$. Hence $e$ is eventually a function of $...
- 787
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Plotting a function involving an implicit function
The function I would like to plot is $e=f(w,a;i,\lambda)$ where $w$ is implicitly defined as $w=g(a;i,\lambda)$ such that $w\geq 0$. Hence $e$ is eventually a function of $a$, i.e. $e=f(a;i,\lambda)$.
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22
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Plotting an implicitly defined function for different parameter values
Consider an equation whose solution yields $w$ as a function of $a$ with two parameters $i$ and $\lambda$, i.e. $w=f(a;i,\lambda)$. Here is the code for solving the equation to obtain the solution for ...
- 787
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Extract data points from ContourPlot3D
I have a ContourPlot3d shown below. There are some posts (157477) (3015) (19859)
that showed how to extract points using a combination of ...
- 499
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3
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573
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Most convenient way to visualize the internal structure of a three-dimensional manifold
Let's say we have a 3D spherical shell specified by the command:
Regionplot3D[1/2<x^2+y^2+z^2<1,{x,-2,2},{y,-2,2},{z,-2,2},BoxRatios->Automatic]
When ...
- 2,262
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1
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77
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How to include sparse points in a ContourPlot if any?
I'm working with the following expressions:
$$\left(\frac{1-\tanh (X)}{\tanh (X)+1}\right)^{-k}=\pm\frac{P_2^{(k,-k)}(\tanh (X))}{P_2^{(-k,k)}(\tanh (X))}$$
where $X\in[0,5]$ and $k\in\left[-\sqrt{\...
- 591
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75
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Creating an interactive plot that zooms into the function
I am attempting to create an interactive guide that zooms into the function G[x] when you roll the mouse:
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- 249
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1
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91
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8
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5
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2D cross-section of ParametricPlot3D
Now I'm trying to get the two-dimensional cross-section from ParametricPlot3D, the details of this question are as follows
As an example, here is a parametric equation: x=x(u,v) y=y(u,v) z=z(u,...
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70
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Solve an equation for different values
I was trying to solve this equation for different value of a constant (a) but the solution is not different for those values?!! b and m are positive values.
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- 447
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39
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Some confusions about Evaluate[] and HoldAll in Plot[] [duplicate]
i can't understand the outputs of the three commands in the following picture.
question1:
In my understanding, command one Plot[Table[a*x^2,{a,3}],{x,-3,3}] is ...
- 147
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2
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185
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Approximation in LinePlot from NIntegrate
I am facing an approximation issue during a plot from numerical integration through NIntegrate. The code is:
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- 105
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2
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89
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How to increase the resolution of a RegionPlot3D?
How can one increase the quality of the following plot
RegionPlot3D[{2z>= x+y&&x-y==0},{x,0,1},{y,0,1},{z,0,1},Mesh->None,MaxRecursion->6]
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