Questions tagged [plotting]
Questions on creating visualizations from functions or data using high-level constructors such as Plot, ListPlot, Histogram, etc.
10,756
questions
0
votes
0answers
36 views
DensityPlot ignoring my PlotRange request
Why, when I run the following code, do I get a plot which doesn't restrict the plot range to the range I request? Instead I get a largely blue space (indicating that the function values are very low ...
1
vote
1answer
21 views
Combining Labled with LabelStyle
I try to add a Style to my Labled plot. However, when I combine Labled with Label Style, I do not succeed.
...
2
votes
1answer
92 views
Constructing and plotting a special periodic function
I need to program and plot the following special function in Mathematica 12.0:
$$
a_{1}(t)= \sum_{n\geq 1} \beta_{n}(t),
$$
such that, for every $ n \geq 1 $
$$
\beta_{n}(t)= \displaystyle \sum_{...
4
votes
4answers
191 views
How to extend a function by period and display it
I want to extend this function into a new function according to its period
Plot[-((E^x + E^(-x))/2), {x, -1, 1}, AxesOrigin -> {0, 0}]
and then draw this ...
2
votes
1answer
54 views
Plotting a two parameter function evaluated at a specific point
I am trying to solve the following problem: given the differential equation $$\frac{d^2y}{dx^2}+\bigg(a+b\frac{2}{\pi}\tan^{-1}x\bigg)y=0$$
subjected to two different initial condition we get two ...
1
vote
0answers
28 views
AxesOrigin in ContourPlot [closed]
Is there a way to change the origin of the axes in ContourPlot? I know that Plot the option of ...
8
votes
4answers
205 views
Obtain PlotLabel from Plot
I have a very simple question that I cant find answer: how do I extract the PlotLabel from an existing plot? For example
...
0
votes
1answer
39 views
Setting different steps for Y-Axes of ListPlot
I am trying to set the scaling interval of my Y-Axes different than Mathematica automatically does. So in steps of 1000 instead of 2000 (see picture)
At the moment I determined following PlotRange:
<...
1
vote
1answer
67 views
how can draw a scatter plot with a regression line across regions using Manipulate[…]
I have the following code:
...
4
votes
1answer
31 views
Control width of IntervalMarkers in ListPlot
I am creating an scatter plot with error bars in Mathematica 12 using IntervalMarkers -> "fences". Is there a simple way to increase the width of the top and ...
1
vote
0answers
50 views
-1
votes
0answers
52 views
Trying to figure out someone else's code and can't understand how this plot works (or rather, doesn't)
The person before me created a system to create a x,y plot of ellipses according to certain data. She was able to create a list of these plots, but somehow, the code became unusable and I can't ...
2
votes
1answer
81 views
Selecting Edges and Corners in a Mesh
Consider the following VoronoiMesh obtained after a few iterations of Lloyd's relaxation algorithm
...
2
votes
3answers
65 views
How do I add an error band to a plot?
I have two plots, one generated with Plot and the other generated by ListLinePlot. Both plots look the same. I am trying to plot ...
1
vote
0answers
42 views
Numerical Artifacts in Schwarz-Christoffel (I think?) How to remove?
I have a problem that involves integrating a complicated Schwarz-Christoffel integrand. In order to test out my results so far, I've tried to give simpler integrands of the same type to Mathematica, ...
2
votes
1answer
55 views
Euler's constant 'e' in italic in plot legend
I'm new to Mathematica. I wrote the following code and got the output as follows
I cannot reproduce the code here as I don't know how to type 'e' in the blackboard font. I typed it in Mathematica by ...
1
vote
0answers
73 views
Plotting with known final value [closed]
I want to make a plot with a condition in such a way that the function A3 is zero at above some value of argument x.
For ...
7
votes
2answers
72 views
How do I plot this vectorial system in Cartesian coordinates regarding the triangle $ABC$?
Let $ABC$ be a triangle from plane such that we define three points $I$, $J$ ,$G$ satisfying respectively the following equations:
$$2 \vec{IA}+\vec{IB} =\vec{0}$$
$$\vec{JB}-2\vec{JC} =\vec{0}$$
$$...
2
votes
1answer
48 views
How can i intersect a line with it´s rotated counterpart?
So, i'm trying to intersect an infinite line with a line, this is my code for now, i have been using Region Intersection, but it seems it does not work with this case i have:
...
2
votes
1answer
38 views
ColorFunction-> Distance to specific Point (Mean)
Good Day to you,
I am trying to plot points in a ListPlot/ListPointPlot3D with a ColorFunktion representing the distance to a given point (in my case the Mean point of the data).
I have tried this, ...
0
votes
0answers
28 views
How to overlap 2 different Y axis plot using OverLay
I want to plot the following image using ListPlot [taking the points from get data graph]
and I used the command OverLay along with ImagePadding ip = {{85, 65}, {125, 0.16}} and ImageSize-> 500 ...
2
votes
1answer
34 views
How to create parametric region including a parametric curve and a non-parametric line?
I am trying to integrate a figure composed of a piecewise parametric curve with both ends bound by a straight, vertical line segment. I have displayed the curves on top of each other using the ...
1
vote
2answers
99 views
3
votes
2answers
174 views
Plotting boundary of 3d topographical plot on a 2D line
I have a table consisting of the points of the following plot:
Which looks like this from the top:
I would like to plot a line connecting all the dots of the boundary in the first picture, so that I ...
1
vote
0answers
51 views
Plot a circle on Spherical surface [duplicate]
How do I can plot a circle on a sphere using Mathematica code? I would like to draw small and great circles for arbitrary orientation on spherical surface.
1
vote
0answers
33 views
Scattering propagating wave on potential using Manipulate and ListPlot
I have written the following code:
...
4
votes
1answer
105 views
Plot a graph with an uncertain number of tangents
The code below tries to illustrate a graph ($y=(2-x^3)/x$) that can have 1-3 tangents depending on the tangent point $a$.
...
0
votes
1answer
28 views
ParametricPlot on Piecewise function not working with consecutive t values [closed]
I am trying to graph a piecewise function composed of a series of parametric cubic functions. I initially created a ParametricPlot for the first four pieces of the equation and it was working fine, as ...
3
votes
1answer
35 views
Manipulate ListPlot a matrix [closed]
i am tring to plot a propagating wave function, but the instead of function i have points.
so i have a n*n matrix (TTpsi) that i want to plot each row separately.
The wave is "propagating" when the ...
0
votes
0answers
35 views
How to contour plot Sign? [closed]
I want to draw contour plot of sign function:
fc[x1_, x2_] := Sign[x1 - x2]
plt2 = ContourPlot[fc, {x1, 0, 5}, {x2, 0, 5}]
but Mathematica draws blank plot:
...
-2
votes
2answers
79 views
Manipulate NDsolve 1D-reaction diffusion equation
I want to solve the following 1D-reaction diffusion equation:
$$\frac{\partial}{\partial t}u(t,x)=\alpha\,\frac{\partial^{2}}{\partial x^{2}}u(t,x)+a\,u(t,x)$$
$$u(t,0)=0\,\,\,\,\,\text{et}\,\,\,\,\,u(...
4
votes
1answer
61 views
RevolutionPlot3D: get graphics primitives
From this answer, I was able to figure out how to get the graphics primitive from a Plot3D. However, this does not seem to work for a ...
0
votes
1answer
82 views
2
votes
1answer
53 views
ContourPlot not showing all curves [closed]
For some reason ContourPlot does not show all the curves (I am using Mathematica 12 Home Edition on Windows). For example
consider
...
1
vote
0answers
23 views
What is the default Color Gradient used by ContourPlot? [duplicate]
What ColorFunction does ContourPlot use by default --- that is, what does "Automatic" mean as the value for that option? The "Density and Contour Plots" tutorial says:
By default, the color ...
4
votes
2answers
254 views
Concentric layered sphere with logarithmically scaled radius
How can I achieve a 3D visual of a concentric layered sphere (like an onion), where the radius of each layer is tick-marked using a logarithmic scale?
Specifically, my project is to realize the ...
0
votes
0answers
68 views
How can I reverse the direction of the y axis of a list vector plot? [duplicate]
I want to reverse the direction of y-axis of my plot. What should I incorporate in my code? I am attaching part of my code where the plotting action is occurring.
...
8
votes
1answer
82 views
2
votes
1answer
38 views
How do I increase the tick width of error bars in ListPlot?
I have a plot with y-error bars and would like to increase the tick size of my error bars.
This is the code for a simple example plot:
...
1
vote
0answers
51 views
Plotting PDE Solution With Changing Parameter
I have a Fokker-Plank equation
I'm trying to solve the Fokker-Planck equation
$$\frac{\partial p}{\partial L}(L, \eta)= \frac{1}{L_{loc}}\frac{\partial}{\partial \eta}\left[\left(\eta^{2}-1\right) \...
4
votes
1answer
60 views
Keep mesh of triangulation under complex valued transformation
I try to make a quick tool for "plotting" complex valued functions. Therefore I generate a Table of complex valued points lying in the complex plane building a ...
1
vote
1answer
52 views
3
votes
1answer
104 views
Getting a fimbriated plot
I use the online version of Mathematica.
The function I want to plot is:
...
0
votes
1answer
60 views
Plotting a Piecewise function that returns implicit equations using ContourPlot
I am using ContourPlot to plot implicit equations. Plotting separate implicit equations seems to work fine, however I can't get ContourPlot to plot a piecewise function that returns implicit equations....
1
vote
1answer
65 views
Parametric plot of data from NDSolve
I have been trying to plot the solution of a set of differential equations solved used NDSolve. Now, in one of the cases, I have the find a parametric plot of the ...
0
votes
1answer
46 views
ImageSize of Logplot and LogListPlot
I'm using Show to draw a graph showing a Log Plot and a LogListPlot at once.
However, the image size errors come up suddenly after changing the y-axis ranging from 0.01 to 1.0 -> from 0.01 to 1.2.
The ...
0
votes
0answers
38 views
How to get a scale-able color bar with ListVectorPlot in Mathematica?
I am plotting some vector plots with the ListVectorPlot function with VectorColorFunction being ...
2
votes
1answer
80 views
'How to setting color of fractal to three roots '
I am trying to create the basin of attraction of newtons method, below code is working for fractal but I cannot set fractal colors for three roots,
How to set these colors for three roots. I use the ...
3
votes
1answer
82 views
Add a legend to a combined Plot
I have trouble adding a second legend to this map (see picture underneath). I need the legend to that show each existing bubble size, with the respective rainbow color (from the map) and with the ...
3
votes
2answers
155 views
Show a number of line segments for single variable
Suppose the following line segments:
2<x<5
0<x<3
1<x<6
I would like to somehow see a plot of those line segments. Preferably vertically, ...
