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

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0
votes
3answers
20 views
1
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0answers
24 views

LogPlot hangs but Plot does not

This is a bit involved example, but I have not been able to reproduce it in more simple cases. ...
2
votes
3answers
38 views

InterpolationOrder 2 or more in ListLogLinearPlot

I'm using the function ListLogLinearPlot, but the plot is to square, i would like to have InterpolationOrder 2, but there is not ...
1
vote
1answer
41 views

How do I color Riemann integral rectangles using conditionals?

I'm builind a function to visualize the Riemann Integration process to any function using rectangles. Everything is fine, except that I need the color of the rectangles to change if they're under the ...
0
votes
1answer
26 views

ListLinePlot partial filling

I use ListLinePlot to plot data: ...
1
vote
1answer
39 views

Same scale for all the axes in Plot3D

I can't find this in the documentation. How do you force the same scale for all the axes when making a 3D plot? There is the BoxRatios option, but this only changes ...
2
votes
2answers
87 views

Extracting points from the MeshFunctions of Plot3D

I am trying to extract the points from the mesh lines of a 3D plot. (Not my actual function.) ...
2
votes
1answer
53 views

Increasing Plot3D speed when plotted function is Eigenvalue

This is probably a really simple fix, but I'm fairly new to Mathematica and am not sure how to do this properly. I know that trying to plot eigenvalues directly can be computationally expensive, so ...
1
vote
1answer
101 views

Using codes to replicate drawing tools in Mathematica

This might seem very obvious but I'm on the verge of losing all the annotations I've made on a graph because I can't figure a way to save it after using the drawing tool to add a few extras to the ...
3
votes
2answers
93 views

Positioning axes labels

I need to change the position of my axes labels such that the y-axis label is in the middle and parallel to the y-axis. I'd also like the x-axis label to be in the middle of the x-axis rather than ...
3
votes
1answer
40 views

Contourplot fails to plot x==0 if plot range is from 0

The simple command ContourPlot[x == 0, {x, 0, 1}, {y, 0, 1}] fails to plot the line x==0. However If I add a small buffer it ...
0
votes
1answer
55 views

Plotting the tangent of a curve [duplicate]

I'm new to Mathematica and this is probably child's play for most people, but I wanted to know how to plot the tangent of the function below at the point e=1/4 : ...
0
votes
1answer
23 views

Transpose four lists of data into two lists for use in List Plot [on hold]

I have four lists of data x1 = {1,3,5,7} y1 = {0,2,4,6} x2 = {10,12,14,16} y2 = {8,10,12,14} In one line is it possible to use transpose to get two lists which ...
6
votes
2answers
187 views

Curvature Application

I found these amazing animations at https://courses.engr.illinois.edu/tam212/avt.xhtml#avt which I think will be wonderfully useful when teaching multivariable calculus next semester. I've started to ...
0
votes
2answers
83 views

Examining the equations of a Differential Op Amp

I want to examine the equations of a differential Operational Amplifier, specifically I want to examine how the tolerances of the resistors affect the resulting differential gain and common mode ...
1
vote
1answer
45 views

Change only tick labels while keeping default ticks [duplicate]

Consider the following Plot3D (although the same question might be asked for the 2D case) ...
1
vote
1answer
38 views

How to change the position of the PlotLabel? [duplicate]

PlotLabel positions the label on top of the plot by default. I would like to put it below the plot. How can I do that? Thank you.
4
votes
4answers
416 views

How to create a thick spiral then extract the coordinates from the image?

I can plot a thin spiral using just: $ r=\frac{\theta }{2 \pi };$ PolarPlot[theta/2 Pi,{theta,0,2 Pi}] but is there a way to plot a spiral that has actual area ...
3
votes
2answers
97 views

Find the area of a contour surface plotted by ContourPlot3D

I am looking for a way to find the surface area of a contour from ContourPlot3D. Here is an example where I might like to find the area of the contour surface to ...
0
votes
0answers
42 views

Plotting complicated function with not exactly defined angle [on hold]

I want to plot the time-averaged electric energy density near the focus according to Boivin and Wolf. Now I have my three intensities. I am very new to Mathematica and my problem is that I can't ...
12
votes
1answer
185 views
+100

Implicitly defined compact complicated surface

A Seifert surface for the (3,4) torus knot is defined by the intersection of $S^3 \subset \mathbb{C}^2$ with the set $\arg(z^4-w^3)=0$. The boundary is at $z^4=w^3$ and this is the torus knot. Here ...
2
votes
2answers
56 views

Export NDSolve results

I can see the correct result of my NDSolve when I plot them with large PlotPoints. ...
0
votes
0answers
46 views

Defining A Function With A Certain Domain

I am trying to plot the numerical range a matrix, which is a set defined like so: $W(A) = \{\langle Ax,x \rangle : x \in \mathbb{C}^n \text{ and } ||x|| = 1\}$ In other words, I am trying to plot ...
2
votes
1answer
61 views

Large data -list contour plot -list log plot

I've a large data make matrix 100*100 and and other two sets of data represent the x and y axis. Each value in the matrix is a related to one value in x and one value of y. I ask about a way to plot ...
0
votes
1answer
47 views

Displaying Greek letters with subscripts inside plot [duplicate]

I am using ListPlot: ...
0
votes
1answer
45 views

Plotting based on all previous equation results [on hold]

I have a plot Plot[40500*x^(-0.1), {x, 1, 100}, PlotRange -> {0, 50000}] Now, I am trying to plot the cumulative of these y values. I'll try to explain on an ...
2
votes
1answer
99 views

Help me export high-resolution TIFF figure

I have generated a figure in MMA by ContourPlot3D. How can I export this figure in high-resolution TIFF format(say, 1200 dpi for lines, 300 dpi for halftone and ...
2
votes
2answers
103 views

Plotting a set of points given by a complex expression [closed]

A have the set consisting of the complex numbers $1+3r \cosθ−ir \sinθ$, where $r∈[0,1]$ and $θ$ may vary between $0$ and $2π$. This is my first encounter with Mathematica, and am having difficulty ...
1
vote
1answer
78 views

Labeling a ListPointPlot3D

I've a problem with the label of ListPointPlot3D. I tried to reproduce a plot I've seen in a paper, but I was not able to reproduce it completely. Following and example of my data: ...
3
votes
2answers
143 views

Von Kármán Vortices

How may we vary vectors in StreamPlot[{y, -Sin[x/2]}, {x, -4, 12}, {y, -4, 4}, StreamColorFunction -> "Rainbow", AspectRatio -> Automatic] to obtain a ...
2
votes
1answer
63 views

trajectory density plot

I want to make a plot that shows the density of trajectories (x-y plots). In other words I want a plot that's analogous to this but with curves instead of points as data. Here's what I'm doing ...
-1
votes
0answers
58 views

ArrayPlot of a (32767 x 125) array works but adding one row produces blank image

I have a data (130K x 2048) array of real numbers that I would like to ArrayPlot -appears impossible with my system parameters. However my code has no problem with an ArrayPlot of the same data ...
7
votes
3answers
320 views

Gaps in simple plot

I am trying to recreate this which should be fairly straightforward with ParametricPlot, but wondering why this doesn't work: ...
0
votes
0answers
154 views

contour plot (cartesian) using spherical coordinates postions

Let´s say that I have a data in the following configuration: { Lat, Long,distance, energy}-> lat, long -> galactic coordinates, distance unit - parsecs (3.2 ly) energy unit- ergs. I need to plot ...
4
votes
3answers
143 views

How to produce a matrix plot from 3 matrices a, b and c following RGBColor[a[[i,j]],b[[i,j]],c[[i,j]]]?

I am trying to produce a single-plot from 3 matrices, let's say: ...
1
vote
2answers
121 views

Query in Lists Mathematica - Pivot table

Recently, I finished a simulation, and I got the following data: ...
7
votes
1answer
138 views

ContourPlot code that worked in 9 does not work in Mathematica 10

I updated to Mathematica 10 from Mathematica 9. I am trying to create contour plots. I have a saved file with some output that I made using Mathematica 9, with the following equation ...
1
vote
3answers
131 views

Plotting 3D Intersections

I'm trying to plot the intersections of four spheres. I've got the spheres plotted using: ...
1
vote
1answer
62 views

Apply solution rules to new functions as parameters [duplicate]

Update: I put an screenshot of how my code and problem look like at the end. Say that Mathematica solved a system of equations and got two answers {{a -> 3, b -> c, d -> 0}, {a -> -3, b -> 0, c -> ...
1
vote
1answer
117 views

How to make program for phase portrait?

I need to add a phase portrait to my program. The program is below, and I need to create a graph like the one in the picture. My step size needs to be 5, from x0,y0 = 10 to x0,y0 = 50. ...
1
vote
1answer
39 views

Changing arrowhwead size and other parameters when plotting vector fields

When plotting vector fields how to keep arrow head size constant, have the arrow LENGTH proportional to the MAGNITUDE of each vector, change the thickness of the vectors (but keep this constant) and ...
3
votes
2answers
72 views

Plotting two parametric regions together

I have the following code below, which allows me to plot two nice figures in the plane. ...
2
votes
0answers
47 views

Problem with plotting a function that calls FindRoot

I am having difficulties in plotting the solution of FindRoot to solve 4 variables. I defined a function and then tried tp plot it, but got an error message ...
1
vote
4answers
53 views

Slider for different plots

Hi I've got 12 different plots and I want to be able to cycle through them with a slider, however, none of the options for manipulate or slider seem to be able to handle multiple plots. My parameter ...
0
votes
1answer
33 views

pass fail criteria as legend in histogram and plot

I have a random data and want to plot the histogram with specific bin ranges. Each value of data[[x]] is actually [(data[[x]]*2.2)/4] with units as microns; where 4 is the magnification of microscope ...
0
votes
0answers
29 views

Color Gradient on points using ErrorListPlot

I am having some difficulties getting a value-dependent color gradient on points with ErrorListPlot. I am starting with a list looking like ...
3
votes
1answer
65 views

DateListPlot in webMathematica doesn't show FrameTicks properly

It seems that DateListPlot when used in webMathematica (3.3.1) show different output than in desktop Mathematica (10.1). In desktop Mathematica, if you evalutate ...
13
votes
2answers
333 views

Is FrameTicks broken in 10.1.0?

On my system, Mathematica 10.1.0 under Windows, none of these FrameTicks documentation examples work correctly: ...
2
votes
1answer
24 views

How to adjust the FrameTicks length in DateListPlot?

suppose I have the data for DateListPlot: ...
4
votes
0answers
37 views

SetOptions does not give expected result with Grid [duplicate]

Chech this example: ...