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

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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
44 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
71 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
52 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
141 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 ...
0
votes
1answer
62 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
133 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
74 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 ...
2
votes
1answer
197 views

Package for nonlinear plot coordinates

Is there a package for plotting in nonlinear coordinates? I mean that I provide coordinate transformation functions {xi(x,y), eta(x,y)}, for example ...
6
votes
4answers
463 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 ...
4
votes
5answers
179 views

PlotLegends for ListPlot with more than 15 curves?

I'm running into trouble getting the right PlotMarkers in the legend of a ListPlot of many curves. Simple example: ...
0
votes
1answer
46 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
45 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
32 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
133 views
1
vote
1answer
157 views

Place legend without border above the plot

I use Mathematica 7.0 and as far as I know, there is not method PlotLegends, only PlotLegend. I want to set my legend - without background, shadow and frame - above my plot, as in the example belowe: ...
4
votes
1answer
116 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
43 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
2answers
124 views

Want to put additional items in my plot legend

I was able to plot most of the parts of the figure. But I have a problem with some legend items. Here is my code: ...
0
votes
1answer
48 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} ...
1
vote
1answer
105 views

Exporting to eps loses font/symbol information?

I have already asked this question, which has helped. However, now my parenthesis are coming out as Courier "H" and "L." How do I work around this? Is there an easier way to save a plot as EPS without ...
4
votes
5answers
235 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
272 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
299 views

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

Plot[D[Abs[x], x], {x, -10, 10}, Exclusions -> {0}] gives out several lines of error messages and an empty plot. ...
5
votes
2answers
76 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
135 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
400 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
70 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
91 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
93 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
56 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
88 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
60 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 ...
5
votes
1answer
123 views

Does PrivateFontOptions -> {“OperatorSubstitution” ->False} fail in version 10?

Please consider the following, version 10.0.1, OS X Mavericks: ...
1
vote
1answer
51 views

Contourplot gives inaccurate ellipses

I'm trying to draw a family of ellipses with pre-defined foci as follows: ...
14
votes
2answers
3k views

About the number format in ticks

I want to LogPlot a function, but I have the trouble in the number format in the ticks. For example, ...
-4
votes
1answer
55 views

Jump phenomena for primary resonance of the Duffing equation [closed]

In this equation I will write omega (Ω) instead of amplitude (a). ...
0
votes
1answer
35 views

Inset raster graphic position and size

I need to rasterize a very complicate plot and superimpose this to another plot. For example ...
2
votes
3answers
144 views

Plot a bunch of lines in 3D from point data

I have a 12*25 array, wherein each entry is of the form $\{x,y,z\}$. So 12 different $x$ values, 25 different $y$ values and 12*15 $z$ values in all. I'd like to plot 12 curves of various $x$ values ...
2
votes
2answers
141 views

Plotting difference between a function and its inverse function

I would like to plot the difference a function and its inverse function. (1/27)*(x^4-6x^3+12x^2+19x) (* where 0<x<5 *) I tried the following: ...
1
vote
2answers
48 views

PlotLegends in Show with listlog

I am struggling with proper plot legends in Show command for two plots created by LogListPlot command. ...
3
votes
2answers
117 views

How to draw a particular contour line in ListDensityPlot?

In the plot produced by the following code, I want to draw a contour line for $f(x,y)=0.8$. Here $f(x,y)=\sin(x^2+y)$, however, actually we don't know $f$, we've got the data only. ...
3
votes
1answer
106 views

Modify ticks without specifying tick length

I am making a ListPlot, in which the x-axis is the result of AbsoluteTime. I want the tick text to be human-readable by applying ...
0
votes
1answer
53 views

Draw filled regions in DateListPlot

How do I draw specifiq filled regions in DateListPlot? I trying to plot something like this: Thanks
1
vote
1answer
84 views

Plotting less of a sphere

It is a follow-up question from this one. I'll put the code at the end. So far, I have: Notice how nearer $z$ is to $0$, the more transparent the sphere is. I don't want to plot the whole ...
9
votes
3answers
184 views

Changing BarLegend border style

I want all the lines in my plot to be a consistent style, let's say thick and black for the purpose of this question. ...
2
votes
1answer
73 views

RegionPlot3D does not plot “thin” regions?

Basically, I ultimately want to make something like this: However, I am unsure of how to do this in Mathematica. I'm trying to do this via RegionPlot3D, and for ...