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

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12
votes
6answers
556 views

An elegant way to plot a numeric function that returns a list, and have each element in a different color [duplicate]

I have a function that takes a numeric argument and returns a list of numbers. I want to plot each element of the list in a different color. If I use this command, ...
10
votes
2answers
11k views

Plotting complex numbers [duplicate]

Possible Duplicate: Plotting an Argand Diagram How do I plot complex numbers in Mathematica? The following is a part of my data, the eigen values of a 50 by 50 asymmetric matrix: ...
18
votes
0answers
319 views

More Ticks::ticks errors in AbsoluteOptions in v10

Bug introduced in 7.0 or earlier and persisting through 10.3 or later While the specific bug affecting Plot described in AbsoluteOptions prints error messages in ...
11
votes
1answer
1k views

How can I make hatching filling of plot

How can I make hatching filling of plot Like this: I use another one plot with shifting to make filled area above: ...
11
votes
1answer
895 views

Managing Exclusions in Plot[ ]

When I do: ...
10
votes
5answers
9k views

Calling Correct Function for Plotting DiracDelta

I am wondering what is the correct function in Mathematica to plot the true impulse function, better known as the DiracDelta[] function. When using this inside of a ...
8
votes
3answers
1k views

Increase 3D Graph thickness for 3D printing in Mathematica?

My code: Plot3D[{(2*x*y)/(x^2 + y^2)}, {x, -2, 2}, {y, -2, 2}] Output: And now I can export this to STL by using the export STL command, however, when I try ...
8
votes
3answers
921 views

Can I limit PlotRange for 1 function in a Plot?

I have a 2D Plot of 3 functions Plot[ { f1[x], f2[x], f3[x] }, { x, 8, 18 } ] where I want f3[x] only plotted for the range [10, 18] instead of [8, 18]. Is that ...
4
votes
3answers
11k views

How to plot an ellipse?

I'm new to Mathematica, and I'm finding it difficult to plot an ellipse. I tried using Plot[(x/5)^2 + (y/3)^2 == 1, {x, -5, 5}, {y, -3, 3}] but I'm getting ...
3
votes
4answers
6k views

Filling Between Curves [duplicate]

I want to fill in the region between the curves. So far I have this: Plot[{x + 7, 9 - x^2}, {x, 0, 1.5}, Filling -> {1 -> {2}}] But I want something ...
0
votes
3answers
1k views

Plotting multivariable integration

If I have a multivariable integration like NIntegrate[x^2 + y^2, {x, 1, 5}, {y, 6, 10}] But I need to plot its result in terms of ...
60
votes
5answers
6k views

ListPlot: Plotting large data fast

Mathematica produces fantastic-looking graphics, but it can be slow on large data sets. Here is an example for a (random) time series: ...
43
votes
5answers
3k views

Vary the thickness of a plotted function

I know, that I can change the color of a function with the help of PlotStyle: Plot[Sin[x], {x, 0, 3 Pi}, PlotStyle -> {Green, Thickness[0.01]}] I also know, ...
23
votes
6answers
5k views

Fixing quirky typesetting in plot labels

Consider this example plot. Plot[ 1-Exp[-x], {x,0,3}, AxesLabel->{"thickness (μm)","power density (W/m^2)"} ] Let us hold the typographical quality of ...
21
votes
4answers
2k views

Visualization of Bivariate Distributions

I know it is perfectly possible to show the bivariate probability distributions in MMA. But my question is can we show each dimension of distribution in 2D dimension while we are showing the 3D plot? ...
16
votes
3answers
2k views

How to make Mathematica graphs in Microsoft Word independent from Mathematica?

When I open a .docx file containing Mathematica graphs on a computer without Mathematica software installed, the graphs look corrupted. For example, ...
27
votes
6answers
21k views

How to add a vertical line to a plot

In the plot below I would like to add two vertical lines at $x = \frac{\pi}{15} \pm \frac{1}{20}$. How can I do that? ...
19
votes
4answers
2k views

Plotting a contour on a torus

There are two ways to consider a two-dimensional torus. One way is to take a parallelogram (let's say the square $[0, 1]^2$) and topologically glue the opposite edges. Another way is to look at the ...
18
votes
2answers
992 views

Interactively extract points from a plot (ListPlot or SmoothDensityHistogram)

Is there a way to dynamically define a polygon on a plot (I'm working with ListPlot and SmoothDensityHistogram) to select a ...
15
votes
5answers
3k views

Styling ticks in a plot

I managed to turn the ticks inside-out but the ticks go now through the numbers. In fact I would like to have it like in the picture attached (ticks pointing outside the plot and no additional ticks ...
10
votes
2answers
637 views

How can I make a grid of plots with no spacing, and have the plots line up perfectly?

I am making a bunch of two dimensional plots and I would like to have them arranged in a grid with no space in between them. That is, I want their frames touching each other. My problem is twofold. ...
9
votes
1answer
456 views

FullGraphics ticks problem

In the document of FullGraphics, it promise to produce the same graphic result as the input one: ...
6
votes
3answers
5k views

How can I label a ListDensityPlot with a color bar?

Here is an example of what is desired, only the result wouldn't be a contour plot, but a ListDensityPlot. The arguments would be a gradient and a list of numbers.
11
votes
5answers
4k views

How to plot periodic function's graphic?

How to plot periodic function's graphic? For example, $f(t) = t$ when $-5<t<5$ and $f(t+10) = f(t)$. ...
22
votes
3answers
3k views

How to get StreamPlot to draw many hundreds of streamlines?

For artistic reasons, I want to draw an extremely dense StreamPlot with something like a thousand streamlines. I tried setting ...
19
votes
4answers
9k views

Remove tick labels, but retain tick marks in RegionPlot (and related functions)

I would like to remove the numbering on the axes of the following RegionPlot. I would like to keep the tick marks but drop the numbering, I haven't figured out how ...
17
votes
2answers
2k views

Arrows on axes in Plot3D

I use the following code to draw Arrows on Axes in 2D graphics: ...
11
votes
3answers
2k views

Smoothing ListContourPlot contours

I have some data of type {{x1, y1, f1}, {x2, y2, f2}, ...} and want to do ListContourPlot. However, there is a problem that the ...
9
votes
2answers
4k views

Two x-axis with different units connected by function using CustomTicks

I am trying to make a plot of some photoluminescence data, where wavelength is on the x-axis, and intensity is on the y-axis. Also, I would like to have the graph boxed, with the upper x-axis having ...
8
votes
1answer
2k views

Adding arrows in curves

Let's consider the following case ...
5
votes
2answers
5k 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: ...
14
votes
4answers
641 views

How can I turn off SingleLetterItalics in PlotLabels, etc, when the Options Inspector won't do it?

One of the requirements set for the graphing project I am working on is that plot and axis unit labels sometimes need to include superscripts. Here is an approximately minimal example (I have some ...
13
votes
3answers
2k views

How to set tick label precision [duplicate]

When I make a plot like Plot[Exp[x], {x, 1 - 10^-9, 1}] The resulting plot looks like . Notice all the ticks on the x-axis are all labeled 1. Is there any ...
17
votes
2answers
1k views

RegionPlot is producing odd gaps, even for simple functions. Is there an option to prevent this?

When I use RegionPlot to plot the region between two functions, I get strange gaps in the resulting figure. Is there a way to prevent this from happening? For ...
14
votes
2answers
761 views

Different colors when comparing Plot3D V9 and V10

I am trying to create Plot3D with same color as we used to get in V9 but without success. I used PlotTheme -> "Classic" in V10 but the results looks like somehow ...
11
votes
2answers
1k views

Simple problem with Manipulate and Plot

Would anyone have an idea why the following doesn't work: rule = {z -> x^2 + 2 x + y}; Manipulate[ Plot[z /. rule, {x, 0, 10}], {{y, 2, "y"}, 1, 5} ] But ...
9
votes
4answers
512 views

Plotting the components of a function that returns a list in different colors without redundant evaluations of the function

I have a function f which takes a number as input, and returns a list of numbers (the length of the list is constant). f is hard ...
8
votes
2answers
548 views

ListContourPlot interpolation fails if x and y axes have different scales

To summarize what is below: ListContourPlot doesn't work when the domain has different x and y scales (fails when x/y~10^4, which seems surprisingly small). Is it possible to call ListContourPlot ...
14
votes
5answers
1k views

Changing the order of elements in a chart legend

In a stacked BarChart or Histogram the bars are stacked from bottom to top, while the legend entries are listed from top to ...
11
votes
5answers
530 views

Graphically approximating the area under a curve as a sum of rectangular regions

I am completely new to Mathematica. Basically I was trying to write a code to plot a function and draw the approximate area by rectangles. To be more precise, plot a function ...
10
votes
1answer
754 views

Antialiasing option behaves weird (polygon edges visible in ContourPlot)

When I set the Antialiasing option in Style, I get the followings: ...
18
votes
1answer
2k views

How to draw grid lines on top of a plot?

I want to use ArrayPlot instead of a DensityPlot because it seems to be faster (more here) I still want axes ticks to have real ...
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 ...
9
votes
2answers
3k views

Legends in combined Plot and ListPlot

I have a set of data ...
9
votes
5answers
523 views

Manipulate Exp[I θ]+b Exp[-I θ]

I've uploaded an image showing a demonstration I'd like to create, but I definitely need help. There is a lot of talent on this list, so maybe someone can help me get started learning how to add ...
8
votes
2answers
3k views

Formatting Ticks and FrameTicks labels with a function

Is there a convenient way to format tick labels? In this example I would like to use the default Mathematica tick intervals, but simply convert the X axis labels to strings with "s" added. As you ...
7
votes
1answer
347 views
5
votes
2answers
814 views

How to plot several functions without jumping? (multiple eigenvalues of a system as functions of 2 parameters)

I've been working on this research problem for months with some success by no global/proper solution to the problem. So I have square, Hermitian matrices of various sizes ($8,20,38$ dimensions) with ...
3
votes
2answers
1k views

Add Point to Plot3D

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 ...
3
votes
1answer
907 views

How do I cut down on file size of exported eps without losing quality?

I need to import the following to eps so that I can put it into my TeX file. The problem is two-fold: the exported file looks terrible (unlike the Mathematica output), and secondly, the file size is ...