# Tagged Questions

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

294 views

### 2D Fourier transform of a table - ArrayPlot issue

Recently, I have encountered an issue with ArrayPlot after performing a Fourier transform of a table. Picture presented above is an ArrayPlot of a 2D table. Using Fourier on this 2D table I obtain ...
84 views

### Converting a BSplinecurve to function

I am having two set of data. This is d000 and d001. The set d001 is a subset of d000. I am fitting the d000 data by using the BSpline of the d001 data according to the following commands: ...
429 views

### Plot parametric solutions using Manipulate [duplicate]

I want to plot the parametric diagram of {y[t],z[t]}, in which I manipulate a parameter, ω, from $[1, 10 \pi]$. Here is what I have attempted, but I can't get a ...
113 views

### Extracting Imported Information

What I want to do is to compare the relationship between the consumption of say beer and wine using scatter plots where each point designates the particular country (preferably named). I have tried to ...
240 views

### For loop in Mathematica

I have set of statements ...
564 views

### How to visualize slope fields of differential equations without vectors?

I'm looking to visualize slope fields of differential equations for my differential equations course. Every example I see draws them as vectors, adding unnecessary "arrows" that, to me, are visually ...
56 views

### ContourListPlot not evaluating all of interpolated area

I am trying to plot a contour for a matrix, but it seems not to be evaluating all the points. Here is the interpolated figure, followed by the MatrixPlot version itself. I used this colormap because ...
537 views

### Draw generalized k-ellipse using “the locus of points so that sum of the distances to the foci is constant” deffinition

My goal is to draw a family (for different distances) of 3-ellipse for equilateral set of foci. 3-ellipse definition is: "the locus of points so that sum of the distances to the three foci is ...
189 views

### Poincaré section for 3BP

I try to plot the Poincaré section for the 3BP i use the following code that works very well: ...
439 views

### Generating high quality charts in Mathematica for use in LaTeX and Word

I frequently have a probelem using my charts in reports because the text (axes labels and tick marks) look low resolution (fuzzy). When I export my charts, i export them as PNG files. Unless I'm ...
348 views

### MATLAB to Mathematica: coneplot

Does Mathematica have a function, similar to the one called coneplot in MatLAB? Given some spatial coordinates $x, y, z$ and velocity components $v_x,v_y,v_z$, it ...
364 views

### Problems with NDSolve and stiffness

I am trying to solve an ODE in chemical kinetics: \begin{align*} \frac{\mathrm d[x]}{\mathrm dt} &= -k_1 [x][y]\\ \frac{\mathrm d[y]}{\mathrm dt} &= k_1 [x][y] - k_3[y] \end{align*} My ...
208 views

### Breaks in plot & blank plots

Almost as a follow on from this old question, I am having similar problems again, with slight difference, that if the values are small enough, a completely blank plot is produced. ...
36 views

### How to plot data of complex numers [duplicate]

Here I have some output calculated for different values of some parameter. I want to plot these points in complex plane Re, Im and present them with ListLinePLot. How can I do that, I tried many times ...
52 views

### How do I pull from a data list for parameter values in a system of ODEs and then solve and plot?

I have a parameter set list and I would like to solve a system of ODEs multiple times using each parameter set in the list. Then I would like each set of solutions to be graphed on the same plot. ...
114 views

### grid lines in Manipulate plots are not showing up when first rendered?

I have a Manipulate within which the plot does not render completely initially: ...
268 views

### Plotting solutions of differential equations with different parameters [duplicate]

I want to plot x[t], when i manipulate w from 0.1 to 1.5. Here is what I've attempted, which does not work as expected. ...
354 views

### intersection between function and plane

I try to solve a ODE system of equations and i want to plot the intersection of the 3D solutions with a costant plane. To do this i use the follow code: ...
110 views

### Plot graphs in different colors

I am generating a set of plots and exploring how changing a parameter affects the plot shape. I want each plot to be a different color, but the color rule i'm applying seems to only work for the last ...
220 views

### Plotting a list in real time

I would like to use Mathematica for a presentation and have a list plotted in front of my audience, one coordinate at a time. How would I go about plotting a list progressively in real-time, ie the ...
220 views

### MathLink Graphical Output (Plots) to File

In a custom Mathematica frontend based on MathLink I try to make use of plots produced in Notebooks. The idea is to write them to files whenever they get produced. According to C-code snippets I ...
121 views

### How to assign Subscript[C, i] to a Sum?

What I want to show is: Plot3D[ Sum[1000*Subscript[C, i]^2/(1000*Subscript[C, i] - 600)^r, {i, 1, k}], {k, 1, 30}, {r, 0.1, 1.5}] And, I want the list of ...
2k views

### How to change ColorFunction after plotting

Say I have a plot like plot = DensityPlot[Exp[-((x-5)^2+(y-5)^2)/5^2], {x, 0, 10}, {y, 0, 10},PlotRange -> {0,1}] Is there a way to change the ...
129 views

### Represent more nested dataset with the same color in the PieChart

I have multiple dataset that I want to plot in PieChart, as in PieChart[{{2, 2}, {1, 2, 4}}, ChartLayout -> "Stacked"] Now here is the catch: I want the color ...
374 views

### Errors when plotting Exp[-x]/x for large values of x [duplicate]

I am trying to plot a very simple function f[x_]:=Exp[-x]/x on a log-log scale like this LogLogPlot[f[x], {x, 10^(-5), 10^7}] ...
315 views

### Draw grid with points

How would I draw a grid with dots on specified intersections? The image below shows the basic idea: If I wanted to label the grid lines with index numbers or letters, how would I do that?
131 views

### 2 Equations continuous at a point

I want to get continuous point between two equations. My equations are: ...
100 views

### Cannot Plot Function

I cannot plot this function as I am getting errors. I am not sure what I am doing wrong. Seems to work when $$n \rightarrow 1,$$ but when $$n \rightarrow 2,$$ I get a whole bunch of errors and ...
795 views

I'd like to simply add a nice thick point in $(0,0,0)$ to Plot3D[(y^2/x), {x, -3, 3}, {y, -3, 3}]. The solutions I came across to add anything to ...
316 views

### Histogram plot with descriptive statistics on the plot

I am wondering in Mathematica Can we generate histogram plot with descriptive statistics, such as mean, median, and skewness, attached to the plot ? For example, we may place all the statistics to ...
146 views

### How can I change label colors in a colored chart?

I am trying to make a chart with labels, but I would like for the labels on the chart to be white for purposes of visibility. I am aware of the ...
179 views

### RevolutionPlot3D: Inconsistency between Mathematica 8/Linux and Mathematica 9/OSX

The following code runs error-free in Mathematica 8.0 under Linux. ...
793 views

### Controlling ListPlot Line Colors

I am using ListPlot to display from 5 to 12 lines of busy data. The individual time series in my data are not easy to distinguish visually, as may be evident below, ...
100 views

### How to plot the output of a calculation with a changing variable

The following code successfully manages to plot the cross-section, and give me the maximum depth of a weld pool, for a given set of parameters. What I would ideally like to be able to do is to plot a ...
317 views

### Misaligned DensityHistogram, DistributionAxes & PlotRange

data = RandomReal[NormalDistribution[0.5, 0.1], {10000, 2}]; DensityHistogram[data, PlotRange -> 1, Method -> {"DistributionAxes" -> "Histogram"}] The ...
794 views

### Plot periodic function from Dirac delta function [duplicate]

Sorry for my bad english. I need to plot periodic function from dirac delta: δT(t)=∑δ(t–n*T), where T - is a constant, and n=-20..20 And after them, plot new function fd=f(t)*δT(t) - discrete signal ...
328 views

### ListContourPlot3D doesn't use all points

Edited thanks to @Kuba: In the following example, ListContourPlot3D accepts an array of points spaced at intervals 0.1 apart throughout the volume, but seems to choose an arbitrary number of points ...
989 views

### How do I overlay multiple graphics on one plot? [duplicate]

I am plotting n spectrum using: ...
841 views

### Implementing a Beeswarm plot in Mathematica

I am looking for a Beeswarm plot implementation in Mathematica. Consider the following data: ...
571 views

### Align plots with a shift

I've got three plots combined through Overlay: ...
22 views

### Question about a ParametricPlot with a shading grey family of lines and/or different sizes [duplicate]

So, I have this function of the polar angle $\theta$, with a varying parameter $t$: {Cos[\[Theta]] (1 + Sin[t]), Sin[\[Theta]]} and I want to draw it in a ...
217 views

### Formatting an equation on a plot

I am trying to label a plot with an equation. The problem is that Mathematica formats things almost well but not exactly. The parenthesis are of the wrong size, and the powers are not high enough. ...
155 views

### Plotting lists, exact color values

I read some descriptions of similar problems but I cannot make them work in my example, I don't know why. I have list of 3 dim values to plot: x, ...
206 views

### Change ticks from number to hours

I have an unidimensional array (let's call it list)ranging from 0 to 86400, each one representing a second of a day (a day has 86400 secs). For example, ...
264 views

### Making a rectangular label for RegionPlot

I have a plot that includes a Region Plot. I want to make a rectangle with the same shading as in the region plot to show as a legend. The dumb way I can think off ...
325 views

### Error bar plot - no bars but rather point size determined by errors

Looking for a way to create an ErrorListPlot (x,y,error) with the radius of the PlotMarker ...
156 views

### invert system of two parametric ODEs and plot results of do-loop

I can solve this system of parametric ODE (u is the parameter,while g,e and ...
139 views

### Plotting the results of a system of equations

I believe this is a question of more list manipulation than plotting, but I hope you could help me. I solve numerically a system of equations of 3 variables, take only real solutions where one of the ...