Questions tagged [plotting]
Questions on creating visualizations from functions or data using high-level constructors such as Plot, ListPlot, Histogram, etc.
12,684
questions
0
votes
0answers
2 views
-4
votes
0answers
42 views
i couldn't figure it out. Help me please [closed]
Draw the g(x,y)=n,-5<x<5,-5<y<5. Construct the graph of this function over the region 0<x,0<y and x^2+y^2 ≤1. Show the object under this surface. Calculate the volume of this object.
0
votes
1answer
23 views
Plot multiple solutions of the differential equation in a with values of constant c=-2,-1,0,1,2 in a single graph
ClearAll["Global`*"]
ans = DSolve[y'[x] == (4 y[x])/x, y[x], x]
{{y[x] -> x^4 C[1]}}
...
0
votes
0answers
10 views
Exported Frame Tick Labels Don't Look Anti-aliased
I have a frame with labeled gridlines and I'm exporting it as a PNG. I am using ImageResolution to scale it up. This is the output I get when there is no function being plotted (it has an alpha ...
1
vote
2answers
78 views
Plot a functional relation involving a derivative and inverse
I have a function f[x] obtained by solving certain ODE. Thus, it is given as an interpolation function. I need to plot $\frac{dx}{df}$ as a function of $f$.
Below I ...
0
votes
0answers
28 views
how to visualize all data having different range
I have a dataset following below:
data = {{0.1,3}, {0.3, 0.03}, {0.5, 0.04}, {0.1, 0.02}, {0.2,
0.08}, {0.45, 0.09}};
I want to break the y axis thats why I can show all data in a single plot.
I am ...
0
votes
1answer
39 views
How to plot a function when we want to change the independent variables? [closed]
Suppose we have two functions $z(x)=x^4+1$ and $y(x)=x^2+x+1$. Then how to plot $z$ vs $y$ (assuming in general that $z$ can not be written explicitly in terms of $y$)?
4
votes
1answer
57 views
2
votes
1answer
105 views
Plot a Satellite Knot
I need some help to plot a Satellite or cable knot. For example, see figure A torus knot and a cable knot. (a) The red curve lying on the yellow torus is a (2,3) torus knot. (b) The embedded yellow ...
1
vote
2answers
40 views
Plot an integral function for various values of the parameter
How can I plot the function
F[x_,a_]:=Integrate[Abs[x - z]^(-1-2a), {z, -Infinity, -1}] + Integrate[Abs[x - z]^(-1-2a), {z, 1, Infinity}]
for x in (-1,1) and a in (...
0
votes
2answers
86 views
Solid Ellipsoids
I'm using th following way to produce solid spheres for random microstructures. I'm trying to find a way to produce solid ellipsoids with the same way. Does anyone have any idea?
I have already a code ...
0
votes
0answers
39 views
Neverending calculation - how to accelerate?
I have the given problem, I would like to plot the complex valued function:
...
1
vote
1answer
53 views
How to make a {x,y,z} plot of a data set
I'm a beginner using Mathematica so I really need help with this.
I have a data set which consist in a [X,Y] vector and a matrix of Z values. For every step of Y, I have a vector X, which is always ...
3
votes
2answers
69 views
A question on Multiple RegionPlots
I want to find the output of RegionPlot for a simple condition namely n*(x + y) < 1, where n is a varying number.
Here I have used Manipulate command in order to generate multiple RegionPlots (with ...
2
votes
2answers
59 views
How to fill an Ellipses?
I am very new to Mathematica and I am plotting a standard deviation and represent it in ellipses form. But I am having a trouble filling it in with a color instead of showing a dot in the center.
...
0
votes
1answer
20 views
Using Manipulate with a Bessel function for specific levels N of the sum
I try to plot an interactive plot where one can select the levels of N (noted nf) for a Bessel function:
...
0
votes
0answers
41 views
3
votes
1answer
91 views
How can I put two contour plots into the same figure while displaying only one legend?
testfig = ContourPlot[Sin[x^2 + y^2], {x, -Pi, Pi}, {y, -Pi, Pi}, PlotLegends -> Automatic];
...
1
vote
1answer
37 views
CDF function from list
How can I get the CDF for a list of values containing the value of a random variable and its probability?
I have:
...
0
votes
1answer
63 views
How to plot a Sum function with Bessel function of the first kind [closed]
I have looked around for a code that can help to plot the magnitude and phase of the following sum
Sum[(BesselJ[n, r] e^(I n ϕ))/I^n, {n, -N, N}]
But I am not able ...
4
votes
1answer
63 views
How to show net income geographically of a company in a certain city
Let's say that I have a company, and I already extracted it's net profit with time series.
...
2
votes
1answer
31 views
Overlay Two Plots, One With Extended Domain and the Other With Frame
I need to export two versions of a plot as PNG images and have them line up perfectly in an external program. One version needs to have gridlines and a frame at specific points, and the other version ...
1
vote
1answer
25 views
Alternate Frame Ticks, Only Label Specific Ones
I have the following function that I would like to plot:
...
2
votes
1answer
29 views
How to set date axis of the DateListPlot to follow the order of the data
I'm trying to show plots of weekly data from multiple periods each spanning June - April. The actual starting dates vary so the dates don't actually coincide but would like to stack them to compare ...
3
votes
1answer
52 views
Shrink ListPlot Marker Size to Zero
I am trying to create a ListPlot where the size of each marker is controlled individually.
The best solution I have found so far is to wrap every data point in <...
0
votes
0answers
20 views
Minimizing a function and plot it
I have a long expression, depended on 3 different variables say "a", "b" and "p". Just as an example, a part of this expression is: z = p * Cos[x] * Sin[y]. I'm going to ...
0
votes
0answers
40 views
-1
votes
2answers
58 views
Projections of set on coordinate planes
I want to take the projection of this ellipsoid into x-y, y-z and z-x plane. How can I do it?
...
0
votes
2answers
77 views
0
votes
0answers
29 views
Scaling vectors by their norm in VectorPlot3D
I'm trying to generate a 3D vector plot in which the length of the vector is really it's norm. This is my code:
...
0
votes
0answers
41 views
Density Plotting 2D and 3D
(*This was already the corrected code answered to me by @TOMI (thanks to you). I modified some to fit what I want. But I still have some issues.
The theta which ranges from 0 to 2pi, is presented ...
0
votes
0answers
28 views
How to contour plot a quantized function?
I am trying to plot a function over a 2 dimensional region, which takes integer and half integer values.
However, due to numerical approximations and errors, the calculated value of the function ...
4
votes
10answers
674 views
0
votes
0answers
45 views
Mathematica returns some warning and errors instead of Output
I have a set of three coupled PDEs. Using NDsolve to get an output plot of my PDE's with the given parameters. As I'm new to Mathematica, I have almost spent two days, but cannot locate the problem ...
2
votes
1answer
36 views
0
votes
1answer
44 views
Issue with ParametricNDSolve and Table
I have a differential equation, I plot it for different initial values by using ParametricNDSOlve.
Code - ...
0
votes
1answer
56 views
Plot isn't showing the full range of my function [closed]
I have this function that I want to graph
V[x_] = (1 (1 - E^(-9.8 x)))
But when I graph it it shows a function that is not correct
It should pass through origin.
...
0
votes
2answers
90 views
Display lists in a table form
I would like to display the lists in a table as in the image.
How can I make it work?
...
1
vote
0answers
29 views
Why does shift-drag resizing a DateListPlot cause the line to disappear?
Start with the following plot:
DateListPlot[FinancialData["IBM", "Jan. 1, 2004"]]
I want to resize it to make it a bit wider, so I use SHIFT + ...
2
votes
1answer
85 views
2
votes
3answers
313 views
0
votes
1answer
38 views
Plot part of a contour curve of the imaginary part of a complex function
I want to plot some contour cuvres of a simple function $f(z)=((z + 1/z)^2 - 4)*(1 - I)$.
The code ComplexContourPlot[Im[((z + 1/z)^2 - 4)*(1 - I)] == 0, {z, 2}] ...
2
votes
1answer
72 views
How to plot spherical harmonics using two primary colors?
I did go through Density plot on the surface of sphere where great examples are provided. What I am very much interested is in plotting spherical harmonics (real/imaginary or lets say just the assoc. ...
0
votes
0answers
42 views
Mathematica More Detailed Plot Around Asymptotes
I'm wanting to export some animations from Mathematica involving animating certain plots with asymptotes. At certain points in time, one of the parameters approaches a value where the function no ...
0
votes
0answers
43 views
Can I draw a pascal triangle with a For loop? [closed]
Can I also write the Pascal triangle I got with
Column[Table[Binomial[n, k], {n, 0, 8}, {k, 0, n}], Center]
using a For loop ...
2
votes
1answer
51 views
Remove lines from frame in ListPlot3D
I want to remove the lines from the frame leaving only the three coordinate axes and the lines that make up the 'floor'.
0
votes
0answers
23 views
Why AxesLabel disappear when the plots are combined?
I want to combine plot1 and plot2 and keep using the AxesLabel. But when they are combined by ...
0
votes
1answer
47 views
How to plot a line from a surface
I have a surface difference that I have defined as an expression of x and t and can plot it, ...
4
votes
0answers
49 views
Why are my polar grid lines limited by the maximum radial value?
I am wondering why the displayed polar grid lines are limited by the maximum plotted value (see minimal example below) - is it possible to show polar grid lines beyond the largest radial value?
Thanks ...
-1
votes
1answer
37 views
How to store ParametricPlot in a variable without plotting the graph?
Write separated commands for the following parametric equations using ParametricPlot and plot all of them in a single graph and show the combined graph only.
