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

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1
vote
1answer
228 views

DateListPlot - ToolTip

I would like to plot some data in time and am trying to format it so that tooltips on mouse over gives the date and a value. Something of the form ...
6
votes
1answer
110 views

How to obtain sheared text label effects?

How to make the text labels of 3D plots look always like coplanar with the specific axes planes no matter how the viewpoint/view angle changes? Here is an example of such effect:
0
votes
1answer
81 views

Multiple ListLogLogPlot from two data sets

I am trying to show the full plots from two set of data on the graph, but as can be seen the lower limit of one plot is chopped off. How do you get full view of both plots, with x minimum placed at ...
3
votes
2answers
604 views

Most convenient way to set legend marker size?

If I add a legend using Legended[..., SwatchLegend[..., ...]] then I can explicitly set the legend marker size using the ...
5
votes
0answers
162 views

How can I program my own financial indicator to be plotted in a TradingChart?

FinancialIndicator["ind", par1, par2, ...] represents a financial indicator "ind" with parameters $par1$, $par2$, etc. All available financial indicators can be ...
3
votes
1answer
882 views

Filling the area between two curves, only where and if the second lies above the first one [duplicate]

I would like to make a filling of a plot between two curved dynamically.I have two lines depending upon parameters. They may cross one another, and may not in different domains of the parametric ...
5
votes
2answers
246 views

Filling the empty space in RevolutionPlot3D

I'm wanting to plot the solid of revolution from the area between two functions such as: $1\leq x \leq e$ and $1 \leq y \leq 2 + ln(x)$, doing something like this: ...
2
votes
2answers
605 views

Find roots of a function involving Bessel functions

I'm trying to find the roots of a function involving Bessel functions. Here is my code ...
9
votes
2answers
439 views

Mathematica and gaps in continuous plot

I have a bit of trouble with Mathematica and it's plotting stuff. I tried to plot Jacobi amplitude function: JacobiAmplitude[Sqrt[0.1]*x, 10], {x, 0, 50}] but ...
4
votes
2answers
381 views

Set the scale in ColorFunction [duplicate]

The following plot (A) ListLinePlot[{0,1,2,3},ColorFunction->"TemperatureMap"] goes from blue to read. The following plot (B) ...
3
votes
1answer
327 views

ContourPlot is slow and unwieldy and generates a large-data graphic

I'm constructing a single contour showing the points in a plane that satisfy a function. The general form is ContourPlot[f[x, y] == 0, {x, 0, .5}, {y, 0.2, .5}] ...
1
vote
0answers
173 views

Double helices inside an ellipsoidal cavity

This question may be related to a previous query at Plotting a contour on a torus My question is how do you enclose double helix structures (see demonstrations.wolfram.com/DoubleHelix ) inside an ...
2
votes
1answer
261 views

Find solutions of equation involving Bessel functions

I'm new in Mathematica and I'm trying to find the solutions of this equation involving Bessel functions $$\eta \frac{ J_{n+1}(\eta a)}{J_n(\eta a)}+\chi \frac{ I_{n+1}(\chi a)}{I_n(\chi a)}=0$$ ...
1
vote
1answer
1k views

Changing the x-axis data range

I have a series of data and Ive ploted them by mathematica.how can I change the x-axis scale?for example instead of "x" being between 0-300, I want to plot my data between 0-2 scale. this is my code: ...
7
votes
2answers
289 views

Get name of hidden inbuilt functions (like Ticks drawing)

how do I get the name and definition of a builtin Mathematica functions? For instance, I would like to see how default Tick plotting function is implemented. However, it is not clear where it is and ...
10
votes
2answers
353 views

How to round tick line ends in the plots

I would like to have rounded ticks in my Mathematica plots. They look much better for thick frames ...
6
votes
1answer
368 views

Using Manipulate to dynamically correct the baseline of a signal

i have data with a baseline and will correct it with a polynomial fit using Manipulate to see immediatly the changes in the resulting spectrum. It works so far, but ...
7
votes
3answers
1k views

Problems with PlotStyle in mathematica 10

Bug introduced in 9.0 and fixed in 10.0.1 The simplest way to ask is to post the code of what I'm doing: ...
4
votes
3answers
221 views

Use TraditionalForm (or something similar) in AxesLabel/PlotLegends

I use the following command to export plots to PDF which I then use in latex: ...
9
votes
3answers
385 views

Wrong plotmarkers in the legend generated by ListLinePlot

Bug introduced in 10.0 and fixed in 10.2 or earlier ListLinePlot generates the same legend for different lists of data when ...
2
votes
1answer
87 views

Plotting a piecewise function with strange subdomains

I have a function, which analityc expression is $C=2*max[b-c,0]$(you can see the expressions of b and c down). Then I have to considerer $q_\pm=\frac{(1\pm \sqrt{ (1-C^2)})}{2}$ and then to plot ...
1
vote
2answers
91 views

Problem with FrameLabel in the ErrorListPlot function

I've been trying to print information on the axes of a graphic. I'm doing that by the option FrameLabel in the ErrorListPlot ...
4
votes
3answers
197 views

Dynamic ListLinePlot

I have a list of lists looking like this: {{{x1, y1}, {x2, y2}}, {x1, y1},...}}. Furthermore I have defined a legend, which is taken from the filenames. Now I want ...
8
votes
3answers
354 views

Timeline plotting: horizontal bars of time intervals

This text file logs the time that a process (identified by a number) changes state ("Brown", "Blue" etc.") ...
1
vote
1answer
184 views

3D Contour Plot - parts with gradients less and more than zero

I'm trying to plot sections of the 3D Contours, with gradient less than zero, and more than zero and equal to zero. It manages to solve for the derivative, but when I apply the conditions ...
8
votes
2answers
445 views

Why PlotLegends doesn't give the legends ?

I am using Mathematica 9. The problem I have is with plotlengends, in particular, ...
2
votes
2answers
422 views

Listplot imaginary part of complex numbers

I have the following list w={{0.01,99 +0.00001414 I},{0.15,6.6370108 +0.003144129 I},{0.25,3.9515722 +0.00854493297 I},{6,0.10041 +0.28132187 I}} and I want to ...
5
votes
2answers
615 views

Plotting spherical surfaces

I am trying to make surface plots of squashed spheres. The spheres are defined by a list of points. For simplicity, consider the round sphere: ...
13
votes
1answer
458 views

Plot one set of “x” with at least three sets of “y” in different scale

I'm sorry if the question is too obvious, but I haven't been able to find a straight answer for Mathematica. I have 1 set of "x" with at least 3 sets of "y" in different scales. I need to plot them ...
4
votes
3answers
256 views

I need to remove a line from a ParametricPlot

What happens is that when I make this ParametricPlot: ...
2
votes
1answer
129 views

Plotting a region with thin cusps in high-definition via RegionPlot

I want a high-definition picture the real solutions $(s_1,s_2,s_3)$ of the system of inequalities $3 s_1^2 < (s_2 - s_3)^2 + 2 s_1(s_2 + s_3)\\ 3 s_2^2 < (s_1 - s_3)^2 + 2 s_2(s_1 + s_3)\\ 3 ...
3
votes
2answers
106 views

Adding Text to a ListLogLinearPlot [duplicate]

I have a problem with adding text to a ListLogLinearPlot plot. The text just doesn't show up anywhere. If I use the normal ListPlot, the text coordinates go perfectly wherever I want them to: ...
2
votes
1answer
114 views

Is there a reason why some specific arrangement of scattered grid points would yield bad RBF (Obtuse package) interpolation results?

I have an arrangement of grid points given by the figure below (the datagrid data is posted below at the end of the post): They correspond to electrode positions of an EEG signal. I am ...
7
votes
4answers
412 views

Speed up Schwarz-Christoffel mapping

I would like to ask your advice how to speed up Contour and Parametric plots in the following example. Let as start by defining a function ...
7
votes
2answers
517 views

A topoplot function for Mathematica

Matlab's EEGlab toolbox has a topoplot function: http://sccn.ucsd.edu/eeglab/ A typical topographical plot of an EEG signal is given below: How can I reproduce this in Mathematica. I know that ...
3
votes
0answers
89 views

Bug when using Plot3D over an ImplicitRegion?

Evaluating this expression seems to cause Mathematica to beep and quit the kernel: ...
9
votes
1answer
519 views

Plotting a region with polar axes

I want to plot the region of points who satisfy the following equation: 2 < r <= 5 && 3/4 π < θ <= 5/4 π I have been able to plot region in ...
2
votes
2answers
95 views

InterplationOrder, ListPlot3D and using AbsoluteOption to find value used. Slow using InterpolationOrder

What lead to this, is when I noticed that ListPlot3D was much slower when adding a specific InterpolationOrder->n vs. not and ...
2
votes
1answer
97 views

Stochastic Approximation and Simulation using Running Median

I have a function $$F(X_{t+1},Y_{t}^{med})= \alpha X_{t+1} + (1-\alpha) Y_{t}^{med},$$ where $$Y_{t}^{med} = Median(Y_1, Y_2,... Y_t).$$ Moreover, $Y_1 = X_1$ and $Y_t = F(X_{t},Y_{t-1}^{med})$ ...
2
votes
3answers
185 views

Plot a one-dimensional list of numbers as a column/row of labeled colored squares

I have a list of numbers and a matching list of labels. I want to plot a column of colored squares, with the color of each square matching (in some color scale) the value of the corresponding number. ...
6
votes
1answer
304 views

ListPolarPlot: 0 Degree at vertical axis

Is it possible to have ListPolarPlot start plotting at the vertical axis? By Default ListPolarPlot gives this result: ...
3
votes
1answer
161 views

Filling dependence on order of points in ListPlot

ListPlot[{{{1, 0}, {0, 0.5}}, {{1, 1}, {0, 1}}}, Filling -> {1 -> {2}}, FillingStyle -> LightGray, Joined -> True, Frame -> True] Results in no ...
1
vote
2answers
170 views

How to do a region plot with many functions [duplicate]

Hello i am trying to compare many function, i want to see witch one as the lowest value depending on 2 variables. My solution so far is something like this: I have 7 function: P1 P2 P3 P4 P5 P6 P7, ...
4
votes
5answers
874 views

Ordering the Boundary points of a Polygon

I feel like this should be simple, but I keep running into walls. Say someone gives you the coordinates of the vertices of a pentagon and the center point of the hexagon. Is there any way to get an ...
6
votes
1answer
199 views

How to make Epilog render behind the main plot [duplicate]

Consider this example: ...
1
vote
1answer
183 views

Missing arrow tips and colors

My main problem is: I plotted a curve here, but the tip of some arrows are missing. Why does this happen, and how can I fix this? Not the main problem: Also, I once tried to make the arrows with ...
11
votes
5answers
631 views

What is my problem with MeshFunction?

I want plot the max value in a sine plot. We can use the following code ...
2
votes
2answers
129 views

Plot help with axes coordinates

Plot[{4 - 2 y, (5 + y)/3}, {y, 1, 10}] How do I make Mathematica tell me the coordinates for cuts with the y-axis, other than just looking at it?
6
votes
1answer
362 views

How to combine Plot and GeoGraphics?

I want to combine this map as "background" of this combined plot. How can I do it? The documentation doesn't show any similar demonstration. ...
4
votes
2answers
391 views

Adding a thick curve to a regionplot

Suppose we have the following simple RegionPlot: ...