Questions on creating visualizations from functions or data using high-level constructors such as Plot, ListPlot, Histogram, etc.

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3
votes
2answers
82 views

How to draw a family of planes and its envelope?

Motivated by a question in MSE, I have the following question: How can I visualize the envelope of the family of planes $$ 2ax+2by-z+a^2+b^2=0, a,b\in\Bbb{R} $$ which is given by the ...
0
votes
0answers
28 views

Plotting coupled equations with noise modeling with Ito Process

I have a system of two coupled equations which I have to simultaneously add noise to. I am choosing to use Ito Process and in the help section of Mathematica, I did find an example of them doing it, ...
1
vote
0answers
35 views

Trying to plot two coupled equations modeled through Ito Process

I have a system of two coupled equations which I have first examined without noise and have obtained a streamplot for it, to look at the trajectories. Code for this is here: ...
0
votes
1answer
49 views

axis label text rotation

I've got the following script: ...
0
votes
1answer
93 views

Including error bars on graph in Mathematica [duplicate]

Mathematica ListPlot function allows me to plot the above data with omega on the x-axis and CD on the y-axis 1) How do I incorporate the error bars in my data on the graph? 2) Are there any ...
0
votes
1answer
53 views

Positioning a subplot using Inset in the main plot with image or scaled coordinates

I have generated a plot and subplot fine, and I would like to position it in the top right corner of the main plot. Ordinarily I would use the position options. However, my notebook is used for ...
3
votes
1answer
75 views

Customizing output of Spectrogram[], units of Periodogram[]?

I am analyzing spectrum of recorded sound. For that purpose I am using Mathematica's built in functions Spectrogram[] and Periodogram[]. I have three questions regarding those: What is the way to ...
1
vote
1answer
61 views

how can I change the length/size ticks in a framed plot?

Err...Let me make clear the meaning of "the length of coordinate notation/marker". suppose I have frame1 by ...
0
votes
2answers
108 views
0
votes
1answer
62 views

Plot financial data: timestamp + value

I have approximately 250,000 rows of data that looks like: ...
8
votes
1answer
253 views

Hexagonal Mesh on a 3D surface

I am new to Mathematica, and I am trying to create a 3D hexagonal mesh on a 3D surface. It is very similar to what was done in this post Create a torus with a hexagonal mesh for 3D-printing, but now ...
10
votes
2answers
452 views

Why does ListPlot ignore some global options?

Bug introduced in 7.0.1 or earlier and fixed in 8.0.1' Why does the following plot no use the global PlotMarkers option? ...
0
votes
2answers
72 views

How can I make a 3D Plot with NDSolve?

I have a system of coupled ODEs which I am solving using Mathematica. I am solving these using NDSolve: ...
4
votes
2answers
92 views

Paired Bar Chart with negative values

Dear Mathematica group I want to plot negative values using PairedBarChart in V9 However, with this code ...
1
vote
1answer
67 views

How to draw dots at beginning and end of range when plotting [duplicate]

I'm trying to plot a Piecewise function which should look like this: How can I have similiar dots (filled or empty) at beginning and end of range? ...
1
vote
1answer
82 views

How to plot multiple yearly data in one graph

There is a dataset: for each year a single data for 6 seas. I would like to have a graph to visualize paralel changes. This is what I attempted to reproduce ...
0
votes
0answers
19 views

Graphing rational functions showing asymptotes and holes [duplicate]

Is it possible in Mathematica to input a rational function and produce an output of a graph of the function showing asymptotes and holes?
3
votes
1answer
134 views

How to solve Laplace equation in 3D?

Basically I want to solve Laplace equation for truncated octahedron in a cube matrix. The boundary condition is Concentration u=200 at surface of truncated octahedron and u=15 at boundary of cube. I ...
0
votes
1answer
55 views

Range errors when plotting solutions of systems of equations

I would like to plot the points $(a,b,c)$ that simultaneously satisfy the equations $$a^2+b^2=1,\qquad ac+b\frac{1+bc}{a}=0,\qquad c^2+\frac{(1+bc)^2}{a^2}=1.$$ I attempted to do this with ...
0
votes
1answer
46 views

Adding a plot to a DynamicModule

How can I add a Plot or Plot3D to my DynamicModule (on the same panel) without having a negative impact on the original function? I tried different (for me) logical ways to add the Plot function, but ...
3
votes
1answer
80 views

Straightforward way to make a multicolumn line legend?

I have a plot showing 8 curves, and I'm able to define a line legend styled in either a column or a row version. I have the following code: ...
-2
votes
1answer
60 views

plot sum of two function

I am trying to illustrate sum of functions. I have one function x*x - 8*x + 7 and another Log[2*x + 4.5] I understand that I ...
3
votes
2answers
144 views

How to put triangle graphics on a plot of two seperate related lists?

For 7 different discharge energies, I have two gases (1. pure helium, 2. a helium oxygen mixture) being heated up. Those 14 settings then enter a tube, in which the system cools off. In the list ...
1
vote
1answer
71 views

3D Plot for Attractive and Repuslive Field Functions [closed]

I am using Mathematica to plot the total potentials (which is the sum of an attractive potential field and a repulsive potential field) - This is related the Artificial Potential Field Method in ...
2
votes
2answers
134 views

How to use ContourPlot3D with a constraint

I want to draw $$G=G(P,T)=-k*T(1+\log{\frac{(V-1)T^{3/2}}{\Phi}})-\frac{a}{V}+P*V$$ but $V$ is an implicit function of $P$ and $T$, which is $(P+\frac{a}{V^2})(V-b)=k*T$ I tried to solve for $V$ ...
0
votes
2answers
76 views

Finding the equation of tangent lines where a function has a specified slope [closed]

A function is defined as f[x_] := 3x^4 + 8x^3 - 24x^2 - 48x + 19 I need to find the equation of the tangent lines at the points where the tangent line has a ...
6
votes
4answers
502 views

Combining 2D slices into a 3D plot

I am currently trying to combine several 2D plots into one big 3D plot. The 2D-plots are simply input-results from calculations (so these things have 2D coördinates (x,y)). The results depend on an ...
0
votes
1answer
52 views

Drawing a pair of lines to the x-axis and y-axis from a point along a curve

I have some plot like the following: Plot[Cos[x], {x, -10, 10}, AxesLabel -> {Style["x-axis", 12], Style["y-axis", 12]}, ImageSize -> {650, 650}] I'd like ...
0
votes
1answer
46 views

How can I modify text in a Graphics produced by Plot?

I have a Plot in a cell of a Mathematica notebook. The Plot was made with data that I no longer have. I want to modify the label of one of the axes, without running the plot command again (since I ...
1
vote
1answer
33 views

ListAnimate for nested lists with two sliders

I have a very complicated function of three variables (a,b,c). Now I want to plot the function value as a function of a while ...
10
votes
1answer
136 views
4
votes
1answer
122 views

multiple or variable x scales in [list]plot

I need to make a plot (in this case a ListPlot) in which the x (horizontal) scale varies: either piecewise linear or a single nonconstant function. The purpose is to plot data for graphs like this ...
0
votes
0answers
27 views

Options from Graphics command [duplicate]

What do it mean $[[1]]$ in the following command? Graphics[...][[1]] How about the following command? ...
1
vote
1answer
47 views

How to rescale the axes on a 3D graph?

I currently have a graph in which the x and y axes take values on the order of 10^-4. Which looks messy, ...
0
votes
1answer
49 views

Solving coupled ODEs with NDSolve

Given the system of differential equations: $i\frac{d}{dt}c_{1}(t)=H_{12} E(t)e^{(iw_{12}t)}c_2(t)+H_{13} E(t)e^{(iw_{13}t)}c_3(t)$, $i\frac{d}{dt}c_{2}(t)=H_{21} E(t)e^{(iw_{21}t)}c_2(t)+H_{13} ...
4
votes
5answers
242 views

Getting a 2D slice out of a 3D ParametricPlot [closed]

I have generated a 3D plot of a surface using the ParametricPlot3D command. Considering the three axes of the 3D plot to be x, ...
5
votes
1answer
278 views

BoxWhiskerChart - 10-90th percentile instead of min - max

I am trying to draw a custom BoxWhiskerChart with alternative values determining fences. I have data that has a lot of outliers and I have to compare it to another chart that has 10-90th percentile ...
5
votes
5answers
318 views

How do I plot the derivative of a function with absolute values? [duplicate]

Plot[D[Abs[x], x], {x, -10, 10}, Exclusions -> {0}] gives out several lines of error messages and an empty plot. ...
5
votes
2answers
83 views

Initial time as parameter in ParametricNDSolve

I need a help with the function ParametricNDSolve. My goal is solve the equation \begin{array} &&\dot{x}(t) = y(t) \\ &\dot{y}(t) = x(t)-1-\varepsilon Cos(\omega t) \\ &x(t_0) = x_0\\ ...
2
votes
3answers
138 views

Graphical output sizes [duplicate]

Is there any way to control the size of output graphics when using simple Grid command? Here is an example code: ...
11
votes
1answer
401 views

Kernel crashes when plotting $z=\sqrt{(x^2 + y^2)}^0$

Bug introduced in 7.0.1 or earlier and fixed in 10.0.1 I'm plotting a 3D function, which makes Mathematica V9 (running on Windows 7) crash all the time. Does this only happen for me or for somebody ...
1
vote
0answers
48 views

Controlling the size of a Plot, ListPlot when using Grid view [duplicate]

Is there any way to control the size of output graphics when using simple Grid command? Here is an example code: ...
0
votes
0answers
78 views

Periodograms and power spectra of a simple harmonic oscillator

This a just a trivial case of a simplified differential equation that I am using. I am not too happy with the Periodogram command. Let's say that I have the ...
0
votes
1answer
93 views

several plots at once

I have several files what i would like to plot at once, they are .dat files and they have names as a numerical sequence from 1 to 4 (they are about a hundred but for the example 4 are ok) so i use ...
0
votes
1answer
95 views

How to solve and plot this 2nd order non linear ODE? [closed]

Is this the correct way to plot the solution of this ODE from $(-8, 8)$? $$y'' - (1 - (y')^2)y' + y = 0$$ ...
0
votes
1answer
59 views

Interpolating a non-continuous set of points

I'm trying to create a pure function that I can feed into OutputResponse[ ] as the input u[t]. In order to do this, I've written code to create a square wave pulse train in the form of a collection of ...
0
votes
2answers
90 views

Plotting a 3D function along a vector

Newbie here! If I have the 3D function (a, b, and c are specified by me), E[a_,b_,c_] := (x+a)^2 + (y+b)^2 + (z+c)^2. How would I go about getting mathematica ...
1
vote
1answer
64 views

Combine 3D plots into one with Manipulate and different region plots

The following script generates two plots in a row, both of them controlled by Manipulate. I would like to combine them together in one. The problem I don't know how to solve is that the plotting ...