Tagged Questions
Questions on creating visualizations from functions or data using high-level constructors such as Plot, ListPlot, Histogram, etc.
0
votes
0answers
5 views
ParametricPlot two Piecewise functions
I am trying to ParametricPlot two Piecewise functions.
Here are my two Piecewise functions:
...
0
votes
0answers
10 views
How can I set an axes scale on x in terms of Pi?
If I plot a function just like that
Plot[Sin(x), {x, 0, 3Pi}]
I'll Get a plot whit the x betwenn 0 and 10, I'll like to know how can I could modufy the x axes ...
0
votes
1answer
12 views
How to use vector plot and gradient vectors?
How do I plot a sampling of gradient vectors for fby using the vectorplot command? I’m confused how to use both these commands.
1
vote
1answer
17 views
Problem with building graphic using ListPlot
I want to build the graphic using ListPlot but it doesn't work.
I get list in next form:
...
0
votes
1answer
20 views
Plotting points with different marker and different plotlegend
Currently i'm stuck at problem, where i have a sets of points, and I wish to plot these point with different plot markers, and also with different plot legend. The code is the following:
...
2
votes
1answer
21 views
Invert color in MatrixPlot
How can I invert the grayscale colors when using MatrixPlot? My data is between 0 and 1 and the color scheme when using GrayLevel...
0
votes
1answer
25 views
problem with integration and plot
I have a problem with the following function, I want to integrate my function on r for r between 0 and infinity and then plot it, but I can't compute it, I get the following error...
Integrate::...
1
vote
2answers
50 views
Change the colors of vectors?
I'm using ListVectorPlot to draw vector fields. Is it possible to change the colors and also the types of the vectors?
0
votes
0answers
49 views
Polarization map
I want to generate the polarization map of a vector vortex beam from the Stokes parameters (S1,S2,S3). Any suggestion or help?
Here: Generate an array of ParametricPlots there is something, but is ...
1
vote
1answer
80 views
Graph a cylinder moving in 3D
I need to generate a graph (series of stills) or animation of a cylinder (or other shape) moving in 3D. The object moves in projectile motion and rotates about two different axes.
Now, I have the ...
0
votes
1answer
52 views
Plot $ g(r) = \int_0^\pi J_0(w\ r)\ \mathrm dw $
I want to plot $g(r)$ as a function of $r$ but $g(r)$ at each value of $r$ is an integral of the Bessel function over the the limits of $w$.
2
votes
2answers
73 views
Plotting a function $\psi(\rho,\theta,\phi)$ in spherical coordinates
If I want to plot the function
$\qquad \psi(\rho,\theta,\phi)=\frac{1}{8}\left(\frac{1}{\pi}\right)^{1/2}\rho e^{-\rho/2}sin(\theta)e^{-i\phi}$,
for which I wrote the code
...
1
vote
2answers
31 views
Reduce Plot3D evaluation time?
I have a large function func[a,b] and I need its Plot3D. Since the command ...
0
votes
0answers
17 views
How to prevent Mathematica from joining the boundary points when using ListPLot [on hold]
Consider a set of data
...
0
votes
1answer
32 views
Model fitting for concave curve: test if asymptote or convergence exist
I am asking a double check if conceptually I set up proper model and proceeding in good direction to drive conclusions.
I have a distribution that looks like this:
I want to test if for increasing x ...
2
votes
3answers
44 views
How to exclude a range of values in an interval
i'm trying to draw an irrotational vortex with this function:
ListVectorPlot[Table[{-y/(x^2 + y^2), x/(x^2 + y^2)}, {x, -3, 3, 3}, {y, -3, 3, 3}]]
But as you can ...
1
vote
2answers
54 views
Plotting dynamic variable generated by checking Region intersections
I have been trying to plot a variable which is nested inside a manipulate. Here is a simplified version of the program.
...
2
votes
1answer
43 views
output response and contradictory control models
So I'm trying to learn some control theory for a little project I'm working on and decided I'd try the examples of pendulum and cart one can find all over the internets, and I'm following this post ...
3
votes
3answers
270 views
How to plot two sets of data with a Filling such that the fillings' intersection doesn't change color?
Consider two sets of data, data1 and data2 (they are given below). If I try to plot them,
...
2
votes
1answer
34 views
Combining Multiple Contour Plots with Different X, Y, and Z Ranges
I am trying to calculate the differences in natural frequencies between two different dynamic models, and I would like to plot these error contours in terms of ues (...
-1
votes
1answer
50 views
How to draw a vortex with this vectors?
i'm learning mathematica. Do you know how to draw vortex with vector like these?
Moreover I would like a picture like this:
Without axes or other indication
Thanks
0
votes
2answers
50 views
Solving for upper bound of integral with known value
I'm trying to calculate the upper bound of an integral. My current code is
f[r_?NumericQ] =
(1/(Pi*a^3))*4*Pi*(r^2)*E^(-r/a);
Plot[f[r], {r, 0, 1}]
When I ...
0
votes
2answers
54 views
Scaling a LogPlot to better show its minimum
I've got a function. I want to scale the X-axis in a weird way. I want value of h = 10^-4 to appear in the middle of X-axis.
In my plot, shown below, we can't see ...
1
vote
2answers
45 views
ListLinePlot two datasets with two different colors
Is there a way to use single ListLinePlot? I don't like my solution.
Here is a minimal example.
...
2
votes
1answer
88 views
Tangent point in Polar Coordinates
I don't know which command to determine the tangent lines that are parallel to the line $x=0$ (i.e. the y-axis) in Polar Coordinates. Can you help me please to give me some suggestions?
I attach some ...
-3
votes
1answer
50 views
Plot won't display fully [on hold]
This is my code, but it won't display the entire plot.
It used to display fully, so I have no idea what happened. Any ideas?
...
2
votes
1answer
75 views
-4
votes
1answer
47 views
What are the commands to obtain the following table and figure? [on hold]
I've used both Mathematica and Latex and can't seem to find the correct commands. I've used Plot, Tabular.
1
vote
1answer
35 views
0
votes
2answers
54 views
Finding a numerical solution and plotting it over a wide range
My problem is that I am trying to find a Numerical solution to a function of the form f(x,c)== K for x for some given values of c, K, and plot this function over a wide range of values of c.
My ...
0
votes
2answers
38 views
1
vote
1answer
31 views
Mathematica exporting issues with Row[]
I've had this issue for quite awhile - and it's quite frustrating. When publishing papers, we try to get all of our figures in .pdf for obvious reasons. Usually, Mathematica exports to .pdf just fine, ...
2
votes
1answer
22 views
How can I suppress the wrapping of many plot legends in two columns?
Say I have a plot like this:
ListPlot[Partition[Range@12, 1], PlotLegends -> Automatic]
The PlotLegends will wrap into 2 ...
2
votes
2answers
64 views
BodePlot with magnitude in db or log scale
I have to plot a BodePlot with magnitude in db or log, but i could not find the option for setting the magnitude scale.
...
0
votes
1answer
26 views
Getting an empty LogLogPlot
Consider
s[t_] := Exp[-t^2] Sin[5 t]
sf[w_, n_] = FourierTransform[Exp[-t^2] Sin[n t], t, w];
Then
...
0
votes
2answers
40 views
Customized function for manipulation of data and plotting
I have a number of datasets (csv) which require the same manipulation and plotting, but I don't want to repeatedly write the same set of code again and again. What is the best way to do this?
Piece ...
4
votes
2answers
157 views
Periodic table with color code
Is it possible to do this table (from here) in Mathematica?
In this table, the color code indicates the element’s dipolar character $(~ m\mu_m^2)$ in atomic units.
1
vote
2answers
38 views
How to create a manipulate window that plots two functions?
Original Function:
f[x_] := E^-2 x Cos[Pi x]
Manipulated Function:
...
0
votes
0answers
14 views
Using RegionPlot with NIntegrate causes symbolic evaluation when integrating
I am trying to plot the regions when a certain integral is positive. Because the function has many parameters I am passing the values through two sets of rules, one containing the pair of values I ...
1
vote
1answer
32 views
Unable to graph Natural Logarithmic function [closed]
I am attempting to graph a logarithmic function using the following code;
Plot[{Log[1/(2-e^(-2 x))^.5]},{x,-6,6}]
however, I am getting only axis with no ...
0
votes
1answer
44 views
UnitStep producing unclean boundary
I am trying to do the SliceDensityPlot3D which uses UnitStep function
...
0
votes
0answers
7 views
Problem with color using ListDensityPlot [duplicate]
I have a small color problem ListDensityPlot.
I made the following code to plot my data.
When I compare with the original one, I have a color problem... I lost information in the middle : I get a big ...
3
votes
2answers
88 views
+50
Getting additional control over MaxRecursion/PlotPoints
I'm occasionally in a position where I need to compute a RegionPlot with some small area of the plot being computationally much more expensive then the rest of the ...
2
votes
1answer
40 views
Bad interaction between options Joined and PlotRange when using ListLogLinearPlot
I am trying to plot data using the ListLogLinearPlot.
Here is my initial code:
...
1
vote
1answer
36 views
ListLogLogPlot origin issues and numerical instability
I have the following long functions f1and f2 dependent on parameters ω and ...
-1
votes
0answers
33 views
place the elliptical earth orbit into the same plot of a circle [duplicate]
anyone can help me to display simulations like the following with the formula:
...
1
vote
1answer
47 views
Strange behaviour in derivative of Floor function
The function Floor[x] is piecewise constant, hence its derivatives should be piecewise zero.
This is far from true in Mathematica
In[497]:= $Version
Out[497]= "10.1.0 for Microsoft Windows (64-...
1
vote
1answer
36 views
How to rotate TickLabels in DateListPlot
I tried to rotate my TickLabels with another contribution from this website.
I load the package CustomTicks.m
...
1
vote
0answers
43 views
Saving information on how plot was produced
I have some function that takes some parameters and then produces a plot which I then save somewhere on my computer. I don't want to keep the lines of input and output which produce and show the plot ...
0
votes
2answers
37 views
Problem in dealing with Sign function
Let my function be $f(x)=e^{|x|}$.
I wish to find $f''(x)$, this can be done as-
$f'(x)=$sgn$(x)e^{|x|}$
$f''(x)=$sgn$(x)^2e^{|x|} =e^{|x|}$
In Mathematica, I am trying to plot $f''(x)$, it ...
