# Tagged Questions

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

57 views

### How to plot an interpolating function from data showing the median values and the scatter around the medians

I have a list of data points $x_{i}$, $y_{i,16}$, $y_{i,50}$, and $y_{i,84}$ where $y_{i}$ respectively correspond to $16th$, $50th$ and $84th$ percentiles value of the function at positions $x_{i}$. ...
81 views

### Contours all getting labeled as zero in my contour plot

As you can see from the plot below, my contour plot renders several contour lines. The legend shows the how values change with colors. However, all the contour lines on the plot are labeled 0, which ...
195 views

### How to graph a 3D function of two variables? [closed]

How to graph this: \begin{alignat*}{3} x(s, t) &= a\cos(mt) \cos^{k}(ns) &&\cos(t) &&\cos(s), \\ y(s, t) &= a\cos(mt) \cos^{k}(ns) &&\sin(t) &&\cos(s), \\ z(s, ...
70 views

### ArrayPlot3D : want to represent the values in the heights of rectangular blocks

I would like to achieve something like ArrayPlot[] but rather than using the array values for color, I want those values to specify heights of rectangular blocks. There seems to be no option in ...
97 views

### How to make a 3D plot over a triangular region

I'm new to mathematica. I'm trying to Plot3D the function f[x_,y_]:=x^3+2x y over the triangular region of the plane with ...
118 views

### Coding using time from system(computer)

Please help me to solve this problem below. I want to run this coding based on the time given by the system. Given, A = ( { {E^(I [Beta]1 + I [Beta]3) Cos[[Beta]2t], E^(I [Beta]1 - I [...
263 views

### Colouring points in a Delaunay Mesh by the number of nearest neighbours

I apologise if this is a repeated question, but I've searched for a while and can't find anything. I'm doing some molecular dynamics simulations using Mathematica 10, and I've placed a ...
89 views

### How to specify a mesh in plotting options [closed]

I have a very simple question: Imagine I have solved a PDE on a mesh and want to display the solution on the same element mesh that was passed to NDSolve. I have ...
58 views

How it is possible to extend VoronoiMesh to the whole ListPlot in the following example? ...
30 views

### ListPlot: zoom on scroll, pan on drag [duplicate]

How is it possible to create interactive ListPlot with the following behaviour: pan on drag, zoom in/out on mouse scroll, with the zooming centered at the cursor ...
139 views

### Combine three functions in one graph using Plot3D and show

I have a function, f, which is divided in three functions depending on the ranges of some variables (a and r) and constants (<...
141 views

### Adding labels to close points in a ListPlot [duplicate]

I need to add labels to points in a ListPlot. The only problem is that the points can be closely located so if I do it in my usual way it becomes messy. I would ...
181 views

### plotting a function in bipolar coordinates

How to plot a function specified in bipolar coordinates if straightforward substitution of expression of Cartesian ones via them is impossible?
155 views

### Filling between two listplots

I have two lists which are plotted by below simple command ...
2k views

### How to speed up the plot of NIntegrate?

Here is a toy example: f[t_] := NIntegrate[Sin[x], {x, 0, t}]; Plot[f[t], {t, 0, 10}] // Timing Even such a simple example will take 2.8 seconds on my computer. ...
257 views

### How to draw a triangle like this one

I have a rectangle of size $x \times n$ and need to draw the line that bisects the corners as percentages of the rectangle. The example plot shows a range from 0% to 100% in 5% increments. Can this ...
116 views

### Plotting Limit Cycle

I have Lotka Volterra Equations where the prey equation is modified. The Equations are x'[t]=a*x[t]*(1-x[t]/k)-b*x[t]*y[t] y'[t]=-c*y[t]+d*x[t]*y[t] To plot the ...
60 views

### Need help with making an interactive 3D plot

My main problem is to generate a manipulatable 3D plot, combining three functions and two of those functions depend on another variable Theta (which shall be the manipulateable variable). To explain ...
134 views

### labeling ListPlot data and drawing vectors

I would like to plot these x,y data: ...
101 views

### How to Draw a 3D Scatter Plot Graph

Firstly: I am completely new to Mathematica, but I need to be able to create a 3D Scatter Graph with the following points: {0.000824, 15.8, 39.0}, {0.000507, 20.5, 39.6}, {0.000444, 20.5, 39.8}, {...
217 views

### How to find a graphical solution for extreme values using Lagrange multipliers

I need to find the maxima and minima of a function. I managed this analytically with no problem, but now I need to show in a graphic the intersection of the functions. My function is: ...
50 views

### Exporting model as STL file yields unexpected results

I have generated Costa's minimal surface using ParametricPlot3D but when I export it as an stl file (ultimately for 3D printing) it is just a few long thin strips. ...
140 views

### Converting a BSplinecurve to function [duplicate]

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: ...
61 views

### How to merge a ListLogPlot including a discrete set of data points with a LogPlot including some analytical functions?

I have an analytical 1d-function of a variable called $M$ and I have plotted that function using the following code: ...
61 views

I make the PlotLabel for my plot by ...
3k views

### How do I plot a proper streamline plot, including spacings and line endings?

Mathematica includes two nice built-in tools to visualize vector fields, VectorPlot and StreamPlot. The latter is a useful tool, ...
2k views

### How to create an inverse pole figure color map

To interpret electron backscatter diffraction (EBSD) results, inverse pole figures are used. A three dimensional space of directions ([100], [110] and [111] for those who know about crystallography) ...
55 views

### How to draw an electric field without additional flux created in the middle of spreading from the charge? [duplicate]

I would like to draw an electric field. But from the condition of the electric field itself, the lines(or flux) should not be created again in the process of getting farther from the origin(or charge)....
79 views

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215 views

### How to change parameters to equations of physical properties they belong to in an equation?

First off, I want to apologize for my poor English as I am not a native speaker. In my physics research, I had to solve a system of equations, from which I would get a solution for the speed of an ...
52 views

### Mathematica freezes everytime I try to rotate 3D stuff

So I created a simple Plot3D: Plot3D[Sin[x]Cos[y], {x, 0, 5}, {y, 1, 10}] When I try to rotate the plot Mathematica freezes and ...
46 views

### Why is the solution of NDSolveValue asymmetric when the regions it's solving over are symmetric?

I am creating a mesh over a 3D region and then using NDSolveValue to try and solve for a function over that mesh. The structure is fairly simple, just two polygon squares inside of a big cube. I ...
48 views

### How to increase the size of fonts and tick marks and numbers in plotting a contour plot in Mathematica 8.0?

I have some function of two variables, $x$ and $y$, and I would like to plot $x$ vs. $y$ parameter space probability distribution function in which the contours are represented by ...
40 views

### Convert numerical ticks to their textual meaning in BubbleChart

In my dataset (see below), the months are represented by a numerical variable. However, in my BubbleChart plot, I would like to have them represented by their name....
52 views

### ContourPlot not displaying the plot properly

I am having some issues using PlotPoints in ContourPlot. In the following code, depending on the ...
321 views

### Plotting “Terrain” with “Water” on them Using BarChart3D

It's easy to present a terrain using BarChart3D using ChartLayout -> "Grid"with the following code: ...
64 views

### Need help on simplifying the integral of a square root of a polynomial

I have the following expression a = 4 Cos[af / 2]^2; b = 1 - 5 Cos[af / 2]^2; c = Cos[af / 2]^2; s = Sqrt[a*x^4 + b*x^2 + c] and I need the integration of $s$ in ...
5k views

### How do I change axes scale?

I am plotting f[x_] := 2*x + 1 Plot[f[x], {x, -10, 10}] BUT I want to scale my axes differently. By default it is 1:2 , meaning 1 unit on $y$ axis is equal to 2 ...
347 views

### How do I produce a BarLegend with the default coloring of a ContourPlot, using Legended?

I have a series of ContourPlots that I want to compare in a GraphicsRow environment. I want to add a single legend for all three ...
60 views

### RegionPlot error

I'm trying to represent the following table using the command regionplot. The rectangle (0,0), (0.5,0), (0,1),(0.5,1) should be covered, however it is not. Does anyone know what the problem is? Thank ...
40 views

### Connect pairs of points in ListPlot by arrows

A have set of parameters (p1, p2, p3, l, ...) taken at different time. I would like to plot them connecting the same param. with arrows from older point to the recent ones so I could see evolution of ...
64 views

### Can't see the text inserted into a plot by Epilog

I use this command ...
46 views

### Generate list of pairs for a function in many varibels [duplicate]

In my previous post ListPlot with many variables I asked how to plot function f[x, y, z, d] versus x for varying ...
123 views

### Given $y$, find the $x$ value of a point on a Bezier curve

I have linear equation of Bezier curve with one control point: f[x_] := (1 – t)^2 x0 + 2 (1 – t) t x1 + t^2 x2; f[y_] := (1 – t)^2 y0 + 2 (1 – t) t y1 + t^2 y2; ...
51 views

### Help with GeoRegionValuePlot

I am trying to get a map with 4 colors, I have several regions with values from 0 to 3 and I want to color those regions with value 0 in white, with value 1 in yellow, with value 2 in orange and with ...