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

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2
votes
0answers
40 views

Plot3D has a break in the center of the plot [duplicate]

I am trying to plot a relationship using Plot3D and for a reason I cannot figure out the function is not evaluated in the middle of my range. If I take a 2D slice ...
14
votes
1answer
830 views

Changing line thickness without changing line length

Is there any way to change the thickness of line without changing the width? For instance, the following example shows that as thickness increases, the white gap decreases. Is there any way to ...
4
votes
1answer
116 views

How can I highlight the vanishing-partials in an interactive 3D plot?

I am using Manipulate and Plot3D to plot a function with two real variables and two extra parameters. ...
5
votes
2answers
4k views

How to use a 3×3 covariance matrix to plot an error ellipsoid?

I have a 3×3 error covariance in Mathematica, but I don't know how to use it for plotting the error ellipsoid. It would be great if you can show me how I can do that for the below covariance matrix: ...
3
votes
1answer
524 views

Exporting a Video of a Simulation of Pendulum Motion

In a series of previous questions, I asked how to solve a series of differential equations describing a series of coupled pendulums, and then how to plot this data by coloring the different pendulums. ...
4
votes
1answer
665 views

Show doesn't show all the plots

I try to combine three list plots with the Show command. Here is the first one: ...
10
votes
3answers
5k views

Increasing the thickness of line in plot legend

I've been using the shiny new legends in V9 for my plots. However, I usually increase the Frame/Axis ...
3
votes
1answer
495 views

BarChart and Log Scale results in different bar origins

I want to create a bar chart from two different data sets. ...
5
votes
3answers
909 views

Using PlotLegends

Please don't answer this with "Just trash PlotLegends" or anything like that as I have tried homebrew solutions. I keep running into problems which I can't debug as ...
3
votes
1answer
221 views

How to change texture of chart bar?

Is there anyone who know how to make diagonal lines inside the chart bar like the below picture?
1
vote
1answer
171 views

Need assistance with plotting Cell Center Points and Normals (ListPlot, ListVectorPlot)

This is the CellCenter datapoints and associated Normals data: http://wikisend.com/download/458974/CellCenters-and-Normals.dat The dat file contains data points for x,y coordinates and x,y ...
17
votes
3answers
3k views

Making Axes logarithmic in 3d plots

I've been trying to get loglog plots in 3D, but to no avail. My initial approach was to take the logarithm inside the plot i.e ...
1
vote
1answer
159 views

Using only two colors in a ListPlot3D

The data I have given here will plot the data in ListPlot3D function and gives the visualization of bars on the plot. I want to customize the color for the bars in ...
10
votes
4answers
1k views

Coloring Points in a Plot, based on their position in the list

Before I describe the question, I'd like to say that I've seen the excellent answers posted here but have not managed to get them to work for my own data. I have a list of values that I would like to ...
23
votes
2answers
2k views

Making a presentable BarChart

I've been asked to reproduce a bar chart generated in Excel in Mathematica. The original Excel chart looks like this; My Mathematica version looks like this; There are a couple of things wrong ...
3
votes
1answer
1k views

Increasing the size of numbers in a legend bar

I would like to know how you go about increasing the size of numbers which appear in a legend to make them larger than the default (which is too small for publication purposes). Example: ...
6
votes
4answers
916 views

ParametricPlot and PlotLegends don't seem to cooperate

Bug introduced in 9.0.1 -- fixed in 10.0.0? I noted that only part of the legend shows up in ParametricPlot using v9's ...
2
votes
2answers
478 views

How can I draw temperature 3D plot?

I want to draw temperature 3D plot based on given data points {{x1,y1,z1},{x2,y2,z2},...}. Here z coordinate is temperature.Am going to Show the temperature z in corresponding {x,y} coordinate. In my ...
0
votes
1answer
299 views

Why won't ContourPlot accept a variable argument? [duplicate]

I have a list of linear inequalities which describe a (polygonal) region. I can use RegionPlot to visualize this region; but I'd also like to overlay this plot with ...
0
votes
2answers
532 views

Cumulative frequency plot

I have the following data: data = {{0, 0}, {20, 1.4}, {25, 9.8}, {30, 32.2}, {35, 38.2}, {40, 15.6}, {45, 2.7}, {50, 0.1}}; where the second coordinates are ...
2
votes
1answer
350 views

Interpolation on large 2D list results in erratic function

Previously, I've had problems with Mathematica interpolating and plotting 3D lists, but I finally managed to do so by rescaling the x and y-axes with the help of the methods proposed here. Now my ...
4
votes
1answer
186 views

Plot3D list elements

I've been having some trouble with Plot3D. I have a quite complex function of two variables (actually three but the first one doesn't matter) that returns a list ...
3
votes
3answers
442 views

Horrific Looking Contour Integral in Mathematica Plot:

I'm attempting to display the geometric meaning of a contour integral but as you can see, the typesetting of the contour integral (created via the Epilog function) looks awful because the contour ...
10
votes
3answers
1k views

Dashed mesh behind 3D object

I am trying to create a simple, almost transparent 3D sphere with a mesh that is made of solid lines if they are on the front surface (i.e. if they are directly visible) and of dashed lines if those ...
2
votes
1answer
143 views

Avoiding the re-evaluation of a RegionPlot3D

Is there a simple way to save the output from RegionPlot3D so as to avoid re-evaluating when the notebook is re-opened and Show ...
4
votes
3answers
818 views

Graphical Plots of PDF and CDF

I have a joint density and distribution function that I want to plot in a meaningful way, (i.e., want to be able to see how the functions behaves as changes in x and y happen simultaneously. If ...
10
votes
4answers
1k views

How to draw a higher-genus surface

NB: By higher-genus surface, I mean a closed orientable surface of genus at least 2. This question has come up before on math.SE, and even MathOverflow, but most posters suggested using either ...
4
votes
1answer
108 views

How can PixelConstrained be emulated with DensityHistogram?

This DensityHistogram doesn't display very well. Some bins are shown much larger than others and, oddly, empty bins appear to be drawn smaller than occupied bins. ...
3
votes
1answer
2k views

Contour Plot in Cylindrical Coordinates

I'm trying to render an equation in the cylindrical coordinates, and I used the following codes: ...
29
votes
3answers
836 views

How can I make points “glow”?

I have a set of points in the plane which I would like to have "glow". I would like for each point to glow individually and I would also like some increase in the intensity corresponding to an ...
1
vote
1answer
230 views

Problem with large values in ParametricPlot

I've got a question quite similar to No 18163:Problem with high parameter values in ParametricPlot, but the solution of that problem did not work for me. So I hope you may have another tip. I want to ...
17
votes
2answers
764 views

Helio chart for canonical correlation

I'm trying to create a chart usually called "Helio chart". It's a chart type very suited for canonical correlation analysis involving several dependent and independent variables. However, it is a ...
3
votes
1answer
123 views

Controlling margin around PlotLegends

Here's my code: ...
5
votes
3answers
852 views

Placing bar chart labels on the upper and lower frame axes

In the bar chart (with negative values) ...
2
votes
2answers
410 views

Solving and plotting ODEs while varying one of the initial conditions

How can I vary an initial condition in the numerical solution of a system of ODEs and then make a 3D plot of the solution space with that condition as one of the variables. ...
-1
votes
1answer
1k views

Labels for each curve on a multi-curve plot using an efficient method(without writing a large code) [duplicate]

I have a question on plot labeling in Mathematica. I have y = 4 x / L + 2 where L = {10, 20, 30, 40} I want to draw a ...
1
vote
2answers
1k views

Finding a best fit curve and plotting it [closed]

I have a list as shown below: m01 = {{250, 0.083121}, {200, 0.0888446}, {150, 0.0992422}, {100, 0.121567}, {50, 0.186825}} I'm new to Mathematica, and would like ...
0
votes
2answers
731 views

Copy and pasted graphics are fuzzy

I have a function that creates a 2D line with filling to the axis. When I copy this graphic into word it is very fuzzy, so much so that the numbers and text are almost unreadable, not to mention the ...
7
votes
1answer
664 views

Filling only when one curve is below the other

I want to fill the area between two curves only when curve-1 (Black) is below curve-2(Blue). So In this example, I don't want the middle portion shaded but just the left and right tails to be shaded. ...
0
votes
1answer
203 views

ContourPlot of a complicated function

I have the function $pot_1(x,y,z)$ which is given in analytical form. So, in order to plot the contours at the primary planes $(x,y)$, $(x,z)$ and $(y,z)$, I use the following ...
7
votes
3answers
1k views

Custom mesh in ListPlot3D

I have the following data: ...
6
votes
1answer
145 views

How can I keep a plot's filled area from obstructing other lines when exported as EPS?

I am plotting several functions, some of which have fillings. After I combine all the functions together on a plot and export the plot to an EPS file, the fillings obstruct other lines. Exported PDF ...
0
votes
1answer
701 views

Contour plots of a two-variable function depicting the values of its integral

Given a two-variable function f[x,y], how to get the contour plots corresponding to several values of the integral of the original function. For example, I would ...
-1
votes
1answer
514 views

Plotting Extended Zone Scheme:

How could I present an extended zone scheme for a delta-function Kronig-Penney model? That is, how can I display only the lowest contour in the region [0, π], the second-lowest contour in the region ...
2
votes
1answer
529 views

How do I plot many arrows in a sphere?

I want to plot a lot of arrows in a sphere (3D-Plot). That is not a problem with a small number of Arrows; for a few I can do than something like this: ...
0
votes
0answers
103 views

How do I get a plot with a certain size? [duplicate]

I am currently creating a poster for a conference in Scribus. I have a given space on the poster for a plot that I want to create with Mathematica. I don't want to scale in in Scribus, as this would ...
9
votes
2answers
309 views

Strange behavior of PlotMarkers with ListLinePlot[] and InterpolationOrder->0

I want to create a ListLinePlot with InterpolationOrder->0. However, when using plot markers like in ...
3
votes
0answers
433 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: ...
7
votes
1answer
1k views

Normal lines to surfaces or planes in a 3D plot

How do I make the normal line to a plane actually look perpendicular? ...