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

learn more… | top users | synonyms (4)

13
votes
0answers
167 views

Bug(?) in version 10: Tooltip and ListPointPlot3D

Bug introduced in 10.0.0, persists through 10.1 The coordinates of a point in a three dimensional graph can be shown in a tooltip: ...
11
votes
0answers
248 views

Strange filling

I observed some strange behaviour when plotting a function with filling. The code is as follows: ...
10
votes
0answers
137 views

RegionPlot returning a number

Introduced in 10.0, persists in 10.1. I had updated my mathematica to version 10 few days ago. And I had been shocked by the following fact: ...
10
votes
0answers
157 views

Bug in plotting function using FindMinimum?

Bug introduced in 10.0.1 (or 10.0.0) and persisting through 10.1 or later While working on an answer to RegionPlot from NDSolve, I came across this strange behavior of ...
9
votes
0answers
96 views

Is plot polluting my context?

Whenever I plot something 3 temporary variables get added to my current context. Example (fresh Kernel): Plot[x, {x, -1, 1}]; Names["Global`*"] Output: ...
9
votes
0answers
140 views

Plotting extra parametric axes

We are trying to plot a figure as below from data points. This version is a postprocessed plot (in Illustrator) just to obtain the skew axes. The rest is plotted with ...
9
votes
0answers
198 views

Break[] inside ColorFunction

f[x_?NumericQ]:= (Do[Break[],{i,1,2}];x) Plot[x,{x,0,1},ColorFunction->(ColorData["Rainbow"][f[#]]&)] Break::nofwd: No enclosing For, While, or Do found ...
8
votes
0answers
50 views

How can I easily visualize density plots with singularities with the least loss of detail?

I'm trying to visualize electric fields. StreamPlot is helpful: ...
8
votes
0answers
126 views

More Ticks::ticks errors in AbsoluteOptions in v10

Bug introduced in 10.0.0 . Bug remains as of 10.1 While the specific bug affecting Plot described in AbsoluteOptions prints error messages in V10 has been fixed ...
6
votes
0answers
52 views

Enigmatic message about MaxBend

Referring to the method I proposed for Problem with ParametricPlot Mathematica 10.0.2 throws an enigmatic error message: ...
6
votes
0answers
77 views

ListPlot3D. Only plots about half of the data in a 3D matrix

Here is the data and the exact command I'm trying to run. I've had success with other datasets generated and written out to a file by the exact same program in the exact same manner but for some ...
6
votes
0answers
99 views

One less arrow vector than asked for

Bug introduced in v10 Consider the following code: ...
6
votes
0answers
345 views

Incomplete implementation of units?

I've been playing around with the new units capability in MMA9 and I'm becoming a bit frustrated with what I perceive as an incomplete implementation of this capability and I'm wondering if there are ...
5
votes
0answers
65 views

Strange artifacts on graphics saved as PDF

I have a problem when plotting 3D graphs. Plotting any graph with the default settings using Plot3D, e.g. ...
5
votes
0answers
619 views

3D visualization of 4D object data

I have some paired data here {{x1,y1},...{x_n,y_n}} (Download link) which represents {frequency, amplitude} of a spatial object surface mesh. Its quite a lot of cells and data as you can see in the ...
4
votes
0answers
64 views

Exclusion disappears but style doesn't work

Consider this code: f[x_]:=(6 + 4 x + x^2 - x^3)/(x-2) Plot[f[x], {x, -10, 10}, Exclusions -> {2}, ExclusionsStyle -> Directive[Red, Dashed]] It produces ...
4
votes
0answers
81 views

Kernel sometimes quit after second evaluation of ListVectorPlot

But introduced in 10.0.0 and persisting through 10.1 (update: bug remains in 10.1 on windows) In Mathematica 10.01 Linux x386 execution of the expression ...
4
votes
0answers
328 views

ErrorListLogPlot gives wrong error bars on log scale

From this and this post I learned how to use ErrorListLogPlot and its family to add error bars on top of a list of mean values. However, consider this simple ...
4
votes
0answers
312 views

Calculating the density of nearest neighbours

I am trying to plot this which is a numerical simulation of the Montgomery-Odlyzko law for the nontrivial 1st $10^5$ zeros of the Riemann zeta function $ζ(s)$. The solid line is given by ...
3
votes
0answers
73 views

Behavior of TimelinePlot with multiple datasets of associations

The following TimelinePlot behaves as I would expect: ...
3
votes
0answers
48 views

WorkingPrecision in LogLogPlot creates wrong plots

I seem to have found a bug with LogLogPlot in version 10. If I specify a working precision, the function produces total garbage. Here is a simple example. The first case, without WorkingPrecision ...
3
votes
0answers
138 views

Fractals or other patterns in the quadruple linked pendulum

This will seem like a physics question, but I'm looking for something to do in Mathematica specifically. I've successfully modeled a quadruple linked pendulum by setting up the ODEs and solving them ...
3
votes
0answers
168 views

FindPeaks with noisy data

I am trying to understand the FindPeaks function in V10. I have two questions. Here is some measured data with noise. ...
3
votes
0answers
56 views

Bug when using Plot3D over an ImplicitRegion?

Evaluating this expression seems to cause Mathematica to beep and quit the kernel: ...
3
votes
0answers
65 views

BoxWhiskerChart with logarithmic axes 2

I actually already found my answer on the question, however it is not working. see BoxWhiskerChart with logarithmic axes I want to create a boxwiskerchart with a logaritmic axes. But when I try ...
3
votes
0answers
146 views

Why setting PlotPoints make my 3d contour plot broken?

I'm trying to make a iso surface plot from some data using ContourPlot3d. My data is a 3 dimension data with form like {{x,y,f[x,y]},...}. I first make this data ...
3
votes
0answers
277 views

Function with a sharp resonance which Mathematica fails to integrate. Why?

I'm a new user of Mathematica and I'm trying to use it to calculate the collisional cross-section as a function of energy for a given potential and decay rate. I know that the resulting function ...
3
votes
0answers
554 views

Interpolate throughout a 3d data list without extrapolation

I have a 3D list of data for which I'd like to plot an interpolated surface. There are several ways to achieve this, but none I cannot find a method which ONLY plots the ENTIRE interpolated surface ...
3
votes
0answers
408 views

A is fast, B is fast, but together they're Mathematica-crashing slow?

I'm trying to do something with finding solutions to a quantum mechanics problem with n wells. If there are 40 wells, I need to find the solution to an equation in the form: ...
2
votes
0answers
68 views

StreamPlot slow in version 10

In version, 10 StreamPlot seems to calculate many more points along each streamline than necessary, compared to version 7. For example, from Mathematica ...
2
votes
0answers
42 views

Surface Plot 3D of a strongly concave shape

I have a list of {x,y,z} points that all lie on the surface of an object (model output from COMSOL). I would like to generate a graphics object that reproduces the surface. Ideally, I would like ...
2
votes
0answers
63 views

Plotting data with four variables; two labels for one of the axes

I am having difficulty related to 3D plotting task. I have a set of data points in the following form : ...
2
votes
0answers
61 views

Finding and plotting roots with parameter

I have the following function: $$ u(x,t)=\sum_{k=1}^\infty\frac{v_0 L}{\lambda_k c \sin\left(\lambda_k\right)}\sin\left(\frac{\lambda_kx}{L}\right)\sin\left(\frac{\lambda_kct}{L}\right) $$ and this ...
2
votes
0answers
68 views

PlotRange->Automatic the exact function used to calculate outliers

I know that PlotRange->Automatic does the following: "the distribution of coordinate values is found, and any points sufficiently far out in the distribution ...
2
votes
0answers
42 views

ListPlot with conditions Part II

In a previous post Part I @Julian S proposed an interesting method in order to segment the data. A copy of the data file can be found here: data. I know that I should provide a minimal working example ...
2
votes
0answers
108 views

How could I upload a XLS file to Cloud and then plot it?

I want to upload a file to the Wolfram Cloud and plot the list: So I use the following code to check its head at the beginning: ...
2
votes
0answers
97 views

How to include confidence intervals into ProbabilityScalePlot?

I use ProbabilityScalePlot[data, "Weibull"] to plot measured data and ...
2
votes
0answers
101 views

Weird glitch again!

I have been struggling with these glitches for two days... A related question I asked is here How to eliminate the white gaps in the graph Here is the code, ...
2
votes
0answers
85 views

How to transform frame ticks from 1, 2, 3, … to x, 2 x, 3 x, …?

I want to replace the numbers on a framed plot's axes with that number multiplied by a variable, call it x. (The idea is that I'm plotting things which depend on ...
2
votes
0answers
109 views

Plotting multiple curves with multiple axes (>2) on the same plot

I'm attempting to generate a graph that depicts mulitple time series, measured in different units (but with a common time scale) on the same graph. This is a generalization of the familiar ...
2
votes
0answers
146 views

Smooth out contour in RegionPlot/ContourPlot

I would like to smooth out the jagged edges in the outermost contours in the following plot: I have data of values as a function of variables (x,y) in the form ...
2
votes
0answers
69 views

Setting OperatorSubstitution to false causes Plot's labels of sufficiently small size not to appear in the specified typeface. Is this a bug?

This problem is no longer there after I upgraded to Mathematica 10.0.2. If I set OperatorSubstitution to False, the labels of ...
2
votes
0answers
204 views

why version 9 is much slower than version 8 in producing these graphics

Consider this example(taken from Thomas's question here) ...
2
votes
0answers
168 views

Exporting plots

I want to export a plot which includes curve fitted to a multiple data set. shortly ( I use autolegend function Here ) ...
2
votes
0answers
172 views

Is there a relatively easy way to add the “Cone of Influence” to a waveletscalogram?

I am analyzing time series data using the ContinousWaveletTransform function and plotting the results with WaveletScalogram. I ...
2
votes
0answers
159 views
1
vote
0answers
43 views

Plot a data of four dimension

I have a confusion recently about the visualization of data.the data you can get there enter link description here.The construction of data is four dimension,like as {x,y,z,color},this is my current ...
1
vote
0answers
32 views

How to convert a list of polynomials into a list of equations and plug into Contourplot?

Given a list q of polynomials (output of GroebnerBasis) in two variables I want to transform the list into a list of equations and plug it into CountourPlot. For ...
1
vote
0answers
57 views

NDSolve Poisson PDE for rectangle with hole

When I solved the Poisson PDE with function NDSolve in a rectangular domain with hole in the center, and search the first derivative with x and y why appear these protrusions on the diagram around the ...
1
vote
0answers
42 views

Mathpsfrag: failed setup at MathPSfragConfigurationTest (UnPSfrag) line (Windows 8)

I'm trying to follow the documentation on how to get mathpsfrag set up on Windows 8 (64-bit). It failed at the line ...