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

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2
votes
1answer
9 views

Removing faces 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 ...
2
votes
2answers
28 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 ...
1
vote
0answers
8 views

How to simultaneously extract contourvalues and contourline?

Given a contour plot, plt=ContourPlot[Sin[x y],{x,-1,1},{y,-1,1}] I can extract the values of the contour lines using, ...
0
votes
1answer
21 views

Adding a fading color to multiple lines in 3D

I would like to add a fading color to all the 3D lines I'm drawing with the code below, but I'm having difficulties with implementing the idea. The curves are starting on a unit sphere, and extend in ...
3
votes
2answers
85 views

Even with Evaluate[], Mathematica is plotting everything in the same color

The code evals[x_?NumericQ] := Eigenvalues[{{x^2, 2 x}, {x, 3 x^2}}]; Plot[Evaluate[evals[x]], {x, -1, 1}] gives both eigenvalues in the same color. I thought ...
-6
votes
0answers
53 views

How can I fix this hole?

What I did and what I got: ...
4
votes
0answers
55 views

How can I avoid these defects in ContourPlot3D output?

What I do: ContourPlot3D[-x^2/17.07 + y^2 + z^2 == 1 - x^17.07, {x, -2, 2}, {y, -2, 2}, {z, -2, 2}, Mesh -> None, PlotPoints -> 16] What I get: ...
0
votes
0answers
43 views

How to inscribe a circular helix in a cylinder? [on hold]

I need a way to plot a circular helix in a cylinder on Wolfram Mathematica. Someone can help me?
5
votes
1answer
121 views

Dipolar magnetic field lines inside a cylinder

I'm drawing the magnetic field lines of a rotating dipole (magnetic field distorded by emission of radiation). Currently, my Mathematica 7.0 code is fully working, but I'm having a constraint which I ...
-1
votes
0answers
44 views

ParametricPlot3D produces no output [on hold]

When I try to run the code I show below, it doesn't plot anything. I guess ParametricPlot3D doesn't understand the functions that I defined. How can I deal with ...
0
votes
1answer
50 views

Colors on a 3D curve not working

I'm having troubles applying colors to a simple 3D curve plot. Here's the code : ...
0
votes
0answers
35 views

Real time solution of a DE with changing parameters [on hold]

I have a set of coupled differential equations (9 equations with 9 unknowns) and 9 known initial conditions to describe the motion of a quadcopter. Question: how can I make a real-time simulator out ...
1
vote
2answers
89 views

Styling the edges of a graph according to the multiplicities of the edges

I used the following code to make a simple triangle, in which the nodes have different effects each other: ...
5
votes
2answers
61 views

Labeling columns in grouped charts separately

I want to label sequentially some charts. Say, for instance, that I had: ...
9
votes
1answer
150 views

GeoProjection for astronomical data - wrong ticks

Here is an excellent answer to what I wanted to do, and it works like a charm. Unfortunately, when I want to change it a bit, it fails. For setting the stage, here is the datafile, and this is my ...
0
votes
1answer
42 views

Domain Restriction for ListPlot

I constructed a table (here called 'distanceplot') with a set domain (from 0 to 100). I wish to keep this domain for the table constant. However, I shall be making multiple plots, each using a ...
1
vote
2answers
78 views

How can I remove the decimals in the frame ticks?

Is there any way to remove the decimal places in the frame ticks. I would like to make the y axis ticks integers. I use the following code. My only problem is how to manipulate the y axis without ...
6
votes
2answers
120 views

LineLegend behaves differently in ListPlot in Mathematica Version10.0 or later

Suppose I want a line legend for a list plot: ...
0
votes
1answer
53 views

I have a problem in plotting simple Exponential Equation? [on hold]

The simple piece of Code is given below. ...
0
votes
0answers
64 views

I want to draw my data on desktop by mathematica [on hold]

Hello Mathematica users, I have problem to set working directory, I want to draw my data on desktop , the data input file 2.data, i using mathematica 10 on mac Set Directory["~/Desktop"] please help ...
2
votes
0answers
29 views

ArrayPlot: colours depend on image size? [on hold]

ArrayPlot is giving me incorrect colours when the image size is less than about 10.5 times the number of pixels in the input array. For example, ...
1
vote
0answers
39 views

Plot is wrong for oscillating function [duplicate]

It doesnt even oscillate that much Plot[Exp[-Pi x^2 + I ( 60 1/(x^2 + .6) + 0.2)] // Re, {x, -2, 2}, PlotRange -> Full, MaxRecursion -> 15] What is ...
-3
votes
0answers
45 views

Plot experimental data from .dat file [on hold]

I have a huge table of 42 columns of data in a .dat file, which I need to plot as a 3d-plot. How can I do that?
4
votes
0answers
39 views

ListLogPlot error when forcing y axes start at 0

I came across an error I can not circumvent. When plotting the following: ListLogPlot[Table[1/x, {x, 1, 100}]] I receive a functioning plot. If I now want to ...
6
votes
2answers
182 views

Mathematica 10, Show, and PlotRange

I have recently moved from Mathematica 8 to Mathematica 10, however I'm having a problem with PlotRange->All in combination with Show[]. For example, ...
2
votes
1answer
38 views

DateListPlot incorrect time zone

I'm trying to plot energy usage over time using datelistplot but the time zone on the ticks is wrong, data for 7pm shows as 3am The code: ...
13
votes
1answer
102 views

Change in Lighting and Show in V10?

According the documentation for Show: Options explicitly specified in Show override those included in the graphics ...
0
votes
0answers
25 views

Why does my contour plot have missing blotches? [closed]

I think it may have to do with areas on the plot that are very small in value.
4
votes
2answers
110 views

Module inside of Manipulate Example

Here is a very nice example from The Student's Introduction to MATHEMATICA. ...
0
votes
0answers
36 views

How to change number form of Plot Legend in ListContourPlot? [closed]

I am creating a ListContourPlot from some very large values. I would like these numbers to be written out in scientific notation (8x10^8, etc.) I've tried the following code: ...
6
votes
0answers
37 views

Override a PlotTheme element at the Options level?

Plot properties defined in a Theme override (supersede) properties defined on Options. This can be undesirable in a case such as: ...
0
votes
0answers
22 views

Vector field plot not appearing in VectorPlot3D

I am having trouble in plotting the vector fields - Bfield and Avector - with the VectorPlot3D function. Here is the code used to Compute Bfield and Avector: ...
0
votes
1answer
31 views
8
votes
3answers
181 views

Part of an Image cut/lost when exported to EPS file

When making .EPS image files for publication, I tried to assemble several Graphics by Grid. For example, suppose I have: ...
9
votes
3answers
138 views

How can I change the thickness of tick marks in BarLegend?

This answer explains how to change various undocumented options for BarLegend with Method. In particular, I want to change the ...
1
vote
0answers
33 views

RegionPlot generates unwanted mesh lines [duplicate]

Consider this example: ...
0
votes
1answer
58 views

Plot a circle and create a 3-D revolution plot out of it

If I have the equation (x-2)^2 + (y-2)^2 == 1 I can use a ContourPlot, however am having trouble changing the axes origin. I ...
5
votes
3answers
98 views

ImplicitRegion gives arbitrary boundaries

This question uses Mathematica 10.2.0.0. equation1 is the major unbounded region I would like to generate: ...
5
votes
1answer
100 views
6
votes
2answers
257 views

How to achieve a decent terminator line?

What I did: ...
3
votes
2answers
128 views
0
votes
1answer
93 views
1
vote
1answer
77 views

How to plot a function defined by an expression containing integrals [duplicate]

It seems Mathematica does not like it when it is given a function defined by an integral to plot. How would one plot a function $F(x)=\int_0^x\int_0^xf(t,s)dtds$ on a given interval? Edit In ...
0
votes
1answer
112 views

How may I avoid ParametricPlot3D clipping? [duplicate]

What I am doing: ParametricPlot3D[{Cos[z/2]^6 * Cos[t],Cos[z/2]^6 * Sin[t], z}, {t,-Pi, Pi},{z,-Pi,Pi}] What I get: What I want: what I get, but without the ...
3
votes
2answers
207 views

Storing Variables in “Loops” and Point Plotting

Given the function $y=\sin x$ defined over the region $-\pi \leq x \leq \pi$, I need to implement a "do loop" such that I sweep over 100 or so points $-1 \leq y \leq 1$ and find precisely the two $x$ ...
1
vote
2answers
92 views

Plotting a function with implicitly defined variable

I have a question about plotting a function with an implicitly defined variable. I think the solution should be something similar like here: Define a function with variables linked implicitly but I ...
1
vote
1answer
50 views

Plotting function in cylindrical coordinates (r,theta,z) [duplicate]

I have a function of two variables (r,theta), and I would like to plot it as a surface using cylindrical coordinates. Based on my research, there is no built mathematica function for plotting ...
0
votes
1answer
63 views

Sum with 2 different variables

I want to plot Contour or Streamplot a function with a sum. The first part (Abs[v/u]>1) looks like this: $L(u,v)=\sum_{s=0}^\infty \frac{(-1)^s}{2s+1} ...
0
votes
0answers
52 views

The graph of a piecewise function [closed]

Let $$f(x)=\begin{cases} n,\quad\text{if }\quad n<x<n+\frac{1}{n^3}, \\ 0,\quad\text{if }\quad n+\frac{1}{n^3}\leq x\leq n+1 , \end{cases}$$ Using mathematica, I attempted to draw the graph ...