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

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0
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2answers
106 views

How to plot an ellipsoid from an implicit equation [duplicate]

I need a way to plot a generic ellipsoid given the following implicit equation. Can someone help me? $$\frac{x^2}{a^2}+\frac{y^2}{b^2}+\frac{z^2}{c^2}=1$$
2
votes
1answer
52 views

How do I center an item in a Grid?

I was trying to use Grid to align different plots, two on the first row, and only one in the second row, so I have something like this (where a,b and c are plots): ...
0
votes
0answers
45 views

Plotting bug in RegionPlot of MMA 10.0?

I am running MMA 10.0 under OS X 10.9.5. I found the following behavior that appears to be a bug in RegionPlot and RegionPlot3D. In its simplest form: ...
5
votes
2answers
128 views

Plot of The RiemannSiegelZ Function

I would appreciate your help to visualize the of the following function RiemannSiegelZ[x] with this range. { 18154980120849865 , 18154980120849885 } I tried this: ...
2
votes
2answers
101 views

The Chart of Matrix Eigenvalues : Energy Levels

There is the possibility that this question may have been asked previously, but as we are unfamiliar with the nature of the chart below, we hope to seek a response to this query. Consider a matrix as ...
0
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0answers
9 views

Searching personal account questions [migrated]

Is there a way to search for something that exists in just the questions I have posted on Mathematica Stack Exchange?
3
votes
1answer
48 views

BarPlot3D box inclusion of Graphics3D primitives

My final goal is to get coordinate grid on the z=0 plane of BarChart3D. The provided ...
4
votes
1answer
99 views

Does not evaluate the Integral and a plane plot

I am trying to compute a ContourPlot and a VectorPlot using the following functions: ...
3
votes
1answer
86 views

How to change parameters to equations of physical properties they belong to in an equation?

First off, I want to apologize for my poor English as I am not a native speaker. In my physics research, I had to solve a system of equations, from which I would get a solution for the speed of an ...
4
votes
1answer
129 views

Mathematica 10.2 Problem with Shading between polar graphs

I've been studying the page Shading between polar graphs and there seems to be some sort of common problem with a number of the Answers. I am using Mathematica 10.2 on a MacBook Pro laptop (10.10.4). ...
5
votes
1answer
147 views

Visualize transformation used in multiple integration

In class, we will sketch the region $D$ in $R^2$ bounded by the curves $xy=1$, $xy=4$, $y=x$, and $y=x+2$. Then we will use the change of variables given by $u=xy$ and $v=y-x$. We need to show that ...
1
vote
0answers
26 views

Show Combining of RegionPLot and ContourPlot [duplicate]

If I try: RegionPlot[{y > x - 1 && y^2 < 2 x + 6}, {x, -4, 6}, {y, -3, 5}, Mesh -> None] I get: However, if I combine it with a ContourPlot: ...
7
votes
1answer
129 views

Old fashioned region method?

Just stumbled across this idea in http://users.rowan.edu/~hassen/Mathematica/Volume%20III/Chapter%2015.pdf. ...
2
votes
1answer
52 views

ErrorListLogLogPlot and PlotMarkers

I recently upgraded to Mathematica 10.2.0.0 for Linux (32-bit). In the past I have used the ErrorBarLogPlots package to put error bars on logarithmic plots of lists. When I make a simple ...
-1
votes
0answers
43 views

Plotting functions for different constant variables on the same graph

I have some constant inputs and functions as shown below and I have some another complicated functions depends on these functions. I want to plot that "another functions" and the question is that, how ...
-2
votes
1answer
41 views

Plot the result of NIntegrate for different parameter values

I want to plot the result of a numerical integration containing a parameter in terms of the parameter. The code is: ...
2
votes
3answers
71 views

Fixing ticks labels position in plot

I have made a figure with this code, where multiple plots are shown together: ...
3
votes
2answers
160 views

Plot negative and positive logarithms? [duplicate]

I'm trying to do a barchart of some negative and positive numbers. How can I show them all in Log space so that you can clearly see very big and very small exponent values? ...
2
votes
1answer
61 views

Plot a product of Beta distributions

I would like to plot the PDF of the product of a $Beta(1,1)$ and $Beta(3/2,1/2)$ random variables. I can use the following to calculate the PDF at a point $x$: ...
3
votes
2answers
122 views

How to set original color of markers in plot legend?

I tried to make a plot markers manually as follows ...
0
votes
1answer
48 views

How to give more importance to a variable in a chart

I have two variables, x and y. x goes from 0 to 10, 10 being best. ...
1
vote
0answers
31 views

Update plot legend after using drawing tools [closed]

After manually editing a plot by changing the colours and filling of the curves using the drawing tools, is there any way to update the legend, so that it corresponds with the new colours?
0
votes
1answer
57 views

Plotting data with multiple dependent variables [closed]

How can I plot a data set which has four sets of $y$ and only one set of $x$?
1
vote
0answers
44 views
1
vote
2answers
55 views

Formatting a complex ArrayPlot

I want to produce the following ArrayPlot programmatically: To produce the leftmost grid, I tried this: ...
4
votes
0answers
113 views

Visualizing the Lagrange Multiplier Solution

This question is based on work in Susan Colley's Vector Calculus, 4th ed. The question is to find and classify critical points of $f(x,y,z)=3xy-4yz+5xz$ subject to the constraint ...
1
vote
2answers
215 views

Plotting a parametric function containing an integral [closed]

I need to plot this expression $$ \phi(s; H,B)=\left(\int_{0}^{s}\frac{1+B\ \sin2H\ t}{\sqrt{1+B^2+2B\sin2H\ t}} \text{d} t,\ \frac{1}{2H}\sqrt{1+B^2+2B\sin2H\ s}\right)$$ for $H=0.5$, $B=0, 0.5, 1, ...
0
votes
1answer
42 views

Is it possible to plot a piece-wise function from lines? [closed]

The following code can explain my intention, although it does not work (the output is empty and no error message). ...
3
votes
0answers
75 views

Mathematica 10.2 break downs when `StreamPlot`-ing

Bug introduced in 9.0.0 and persisting through 10.2 or later This code meets error: ...
0
votes
0answers
22 views

Show[cp1,cp2, …] but PlotLabel in cp2 does not show up [duplicate]

I am visualizing the extrema of $f(x,y)=x^3+3y^2$ constrained to the level curve $g(x,y)=xy=-4$, found by using the Lagrange Multiplier Method. ...
6
votes
2answers
120 views

Visualize scalar field $f(x,y,z)$ in three dimension

I am trying to visualize scalar field in three dimension generated from some simulations with tuples $(x, y, z, w)$ where $w=f (x, y, z)$. Here is my first attempt ...
2
votes
1answer
78 views

Adding labels to graphics

Maybe not a very descriptive title, but I wasn't sure how to pin it down. What I have is an array of vectors, a numerical example of which would be ...
2
votes
1answer
47 views

3D-Plot of a list of complex numbers and a list of real numbers

I'm a newcomer to Mathematica, and I'm having trouble with the following question. Say we have a list of complex numbers list1 and a list of real numbers ...
1
vote
1answer
30 views

Reverse order in evaluated list

I solve the following set of ODE and plot solution of S1 vs k2 (Figure 1). ...
7
votes
1answer
77 views

Where is the other half of my fourth degree Bézier curve?

Bug introduced in 10.0.0 and fixed in 10.2 When I enter the following command, half of the fourth-degree spline is missing from the graph (i.e. it doesn't touch the last point). Is this a bug in ...
0
votes
1answer
29 views

How can I plot a function of imported data that ends up nested in lists four deep? [closed]

I imported a file of data from a model that I am running for my research. It produces the following output in Mathematica: ...
1
vote
1answer
65 views

Strange Plot result

When I plot this function ...
6
votes
1answer
139 views

Filling the gap between different range

There are three curves in this figure. I use the followed code to fill the gap: ...
6
votes
2answers
180 views

improving sequence dot operator for matrix rows and plot of Norm-imaginary

I have written a code to Dot a row (conjugate of that) of mm to the next one: ...
0
votes
1answer
46 views

Plot a 3D surface described by equality [closed]

Is there an easy way to plot a 3D surface e.g. z^2 = x^2 + y^2 -1 ? I tried RegionPlot3D but it seems it works only for surfaces ...
4
votes
0answers
68 views

Does ContourPlot3D leak assignments inside Manipulate?

Update 5 Aug 2015 -- Karsten 7. found a minimal example of leaking not involving Manipulate, so the role of Manipulate seems ...
5
votes
2answers
173 views

Stacking plots at multiple levels

I have a lot of data points which represents a value at different points in different cross-sections of a container. I can use ListPlot3D or ...
0
votes
0answers
21 views

Plotting a dispersion curve with complex wavevectors [duplicate]

I want to reproduce a dispersion curve from P. Zou's thesis found here: http://www.ipd.anl.gov/anlpubs/2001/06/39620.pdf on Pg. 31, Eq. 2.13. The problem is, the code below only gives values for the ...
0
votes
0answers
61 views

Drawing ellipsoid with tanh [migrated]

The function $f(x,y)=\tanh(R-\sqrt{x^2+y^2})$ for a given $R>0$ draws a circle with radius R with maximum and minimum of +1 and -1. This I can see when I plot ...
4
votes
1answer
77 views

ListContourPlot3D drops data

I've generated an array of datapoints depending on three Variables and need to plot them in a comprehensive way. Easier than dividing the data into subplots of fixed variables, ...
1
vote
1answer
63 views

Adding a fading color only to 3D curves going outside a cylinder

I'm having a problem with color shades on multi curves drawn with the Mathematica 7.0 code below. All the curves with both their endpoints inside the unit cylinder (green circle on the picture below) ...
2
votes
0answers
93 views

Evaluating Real and Imaginary parts in a dispersion equation via ContourPlot [closed]

I want to reproduce a dispersion curve from P. Zou's thesis found here: http://www.ipd.anl.gov/anlpubs/2001/06/39620.pdf on Pg. 31, Eq. 2.13. The problem is, the code below only gives values for the ...
3
votes
1answer
102 views

Removing the background color from BarChart3D plot

I'm trying to make a 3D bar chart plot with transparent faces on the sides, but for some reason it's very hard to remove them (or to make them transparent at least). I tried looking through the ...
3
votes
3answers
100 views

Interpreting Results of Repeated Measures - Shift calculation in plots

What would be a more accurate method to calculate the shift in waveform (waveform drift) from a collection of 20 or more data plots. Current method, Plot all using Show and see if there is some ...