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

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1
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1answer
433 views

Plot a vector valued function of two variables using color density

I have a vector (3D) valued function of two variables. I want to visualize it as a density plot, using R,G,B color values to display the value at the point (x,y). I've come up with a couple of ...
1
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2answers
219 views

Extract data from DateListPlot, limited by PlotRange

Extracting the points from a line in a ListPlot in this answer uses points = Cases[Normal@plot, Line[pts_] :> pts, Infinity]; This works in DateListPlot ...
0
votes
1answer
120 views

Combine a contour plot of a conic and an inset with an polygon such as all its vertices are on the conic

I have a difficulty to programmatically adjust the size of a polygon within an inset of a conic (here I limit myself to a circle) in order to have all its vertices on the circle: ...
-2
votes
1answer
217 views

how draw root locus in mathematica 9 for a special case

my closed loop transfer function is: H(s)=2exp(-q)/(1+exp(-2q)) q=sqrt((a+k*sqrt(s)+s)*s) , s=sigma+jw how can i draw root locus of H(s) as 'a' changes for ...
0
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2answers
430 views

ListLinePlot with colors from data

I am trying to color a simple 2D plot (using ListLinePlot) based on data in the form of 3-vectors. ...
4
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1answer
263 views

Creating complex contour plots

I would like to create a contour plot of $e^z-\dfrac{z-1}{z+1}$ that looks like the picture on the left, but can only manage the one on the right. I have tried incrreasing the number of contours, but ...
9
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2answers
528 views

Graphing a network with state transition flows (of varying size)

In one of Stephen Wolfram's recent blog posts (http://blog.stephenwolfram.com/2013/04/data-science-of-the-facebook-world/#more-5350) he provides the network plot below. The size of the arrows that ...
3
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1answer
378 views

Riemann surface for cubic root

I'm trying to generate Riemann surfaces of higher order. I read How to visualize Riemann surfaces?, and the subsequent documents. I'm able to reproduce the surface using polar representation, but I'm ...
1
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1answer
1k views

Solving a complex-valued differential equation with NDSolve

I am trying to solve $dx/dt=\sqrt{1+(ix)^{1.8}}$ for initial condition $x[0] =-0.9877 + i 0.1563$, where $x$ is a complex variable. I would like to plot the imaginary part of the solution versus the ...
5
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3answers
359 views

How to plot a coalition game?

Consider a game of a function $v$ which has \begin{align} v(1) & \geq 1\\ v(2) & \geq 0\\ v(3) & \geq 1\\ v(1,2) &\geq 4\\ v(1,3) &\geq 3\\ v(2,3) &\geq 5\\ v(1,2,3) ...
1
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1answer
136 views

Dynamically position labels on ListPlot

When it comes to labelling every single point on a ListPlot there might be some labels overlapping. Thus, I would like to manually position the labels with a ...
12
votes
2answers
1k views

Hatched Filling for ListPlot

I am plotting to data curves using ListLinePlot. I like the look of Filling, but this is going to be printed, so I want something both black and white friendly, but giving more definition and ...
3
votes
1answer
320 views

Differential Equation in Complex Plane and Parametric Plot

I would like to solve $dx/dt=\sqrt{1 + (I x)^3}$, where x is complex, for some initial condition like $1 - 5 I$ and plot the imaginary part of the solution versus the real part. (A somewhat similar ...
1
vote
2answers
298 views

Complex differential equation

I want to solve $dx/dt=\sqrt{(1-x^2)}$, where $x$ is complex. When I solve it by hand and analytically for some initial value and draw the imaginary part versus the real part, I obtain an ellipse, as ...
3
votes
1answer
117 views

ArrayPlot of square matrix: how does ColorFunction -> Automatic work?

Suppose you have the following: tt = Table[{i, j}, {i, 0, 10}, {j, 0, 10}] The table tt is a matrix of pairs, ...
7
votes
1answer
549 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 ...
1
vote
1answer
107 views

ParametricPlot Options Problem: PlotStyle and AxisLabel issues

I am plotting the best response functions in a basic quantity setting Duopoly model using the ParametricPlot function. The issue is that the resulting graphs are ...
0
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1answer
84 views

Switching the ordinate and abscissa causes problem in `ParametricPlot`

I have a function that plots properly in PolarPlot, but I'd like to plot it in ParametricPlot and then switch the y and x ...
0
votes
1answer
2k views

How to plot data with error bars on a log scale in Mathematica 9?

I have data in the form d={{x1,y1,dy1},{x2,y2,dy2},..{xn,yn,dyn}}; so the error bars are different for each coordinate pair. I want to plot on a logarithmic ...
1
vote
1answer
82 views

Is it possible to export an Animate and Plot in a grid together?

I have a code that produces an Animate graphic and two Plots in a Grid. I am able to export the Animate graphic using .avi, but do not know how or if its possible to export these together in one file. ...
2
votes
1answer
624 views

Handling ± in a set of equations

First let me post the question that I am doing: You see for wave equation y2, there is a ± sign. I know how to do + or ...
9
votes
2answers
700 views

plotting a trig functions along with its envelope

Note: This questions is quite different from the ones referred to in the comments. Those deal with numerical questions, while this one is algebraic. I have plots of the following type: ...
0
votes
2answers
91 views

Transfer ColorFunction from ListContourPlot to ListLIC-Plot

I would like to transfer the colors of a ListContourPlot to a ListLIC-Plot. I tried to interpolate the data of the ListContourPlot and use it as ColorFunction for the second plot but I couldn't get it ...
3
votes
1answer
143 views

Reverse-order Negative BarSpacing

Suppose I have some data for a bar chart: ...
1
vote
1answer
77 views

Graph label smushed in when printing

I was playing around with the printing options because at first my notebook's printout was strangely way too large. However, after apparently solving the problem, now I noticed that when I print out ...
3
votes
1answer
86 views

How to draw guide lines spanning between two panels or graphs?

I would like to draw the blue guide lines as shown spanning between the top and bottom graphs. Any help is appreciated. Thanks!
4
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1answer
213 views

Partial zeta curlicues

I asked a question at MSE and Raymond Manzoni provided an excellent answer that included these visuals: I made a very basic attempt at recreation with ...
2
votes
2answers
141 views

How to remove a gap between the chart labels and the frame in a BoxWhiskersPlot

When making a nested BoxWhiskersPlot with chart labels, the labels are nicely spaced below the bottom frame when using labels for all nested data ...
0
votes
1answer
346 views

Plot slope field in Mathematica for a difficult differential equation

I am trying to plot slope field for $\ddot{a}(t)$ for this differential equation but I don't know how to $\frac{d}{dt}\ddot{a}(t)=2\frac{\dot{a}(t)}{a(t)}\ddot{a}(t)$ I want to show that already ...
1
vote
1answer
344 views

Placing many arrowheads on curves

I can't find anything anywhere on the web to help me with this. My plot: ...
2
votes
1answer
181 views

How can I make my plot continuous?

Looks like plots became of low quality in Mathematica 9? How to make Mathematica to plot continuously? Logically current plot style is solid.
4
votes
3answers
1k views

Adding plot legends in version 8

I use Mathematica to draw the displacement, velocity, and acceleration of one point in a graphic. ...
3
votes
1answer
308 views

Plot A Function Of A Stochastic Process

I am trying to do something very simple in Mathematica 9. I want to play around with option pricing and for that I thought it best to use the new stochastic process functionality. So, first of all I ...
1
vote
1answer
214 views

Having trouble saving a plot with legends

I am trying to plot a graph. ...
7
votes
3answers
996 views

How to make a smooth revolution surface plot

I'm trying to plot a 3d revolution plot from a set of 2d points. These data points form a 2d curve, then we rotate that curve around y axis and get a 3d surface. @J. M. has a well explained and very ...
0
votes
1answer
142 views

Showing Two Manipulated Plots Together

I want to show a scatter plot and bar chart next to each other in order to show the change in both factors for each county. The scatter plot shows life expectancy per county on the basis of income, ...
0
votes
1answer
220 views

Plot a real part of complex equation depending on a parameter

I would ask you to kindly provide me a way to solve this problem in mathematica way. Let the equation $z^2 + 9 -1.5 e^{- t z}=0$ where $z\in \mathbb C$ and $t\in \mathbb R^+$. In order to plot graph ...
4
votes
1answer
1k views

Point style in ListPointPlot3D

In ListPointPlot3D, it seems the only point style available is the default, because there is no PlotMarkers option for this ...
0
votes
2answers
564 views

How to change the font of a color bar?

When using DensityPlot or similar, I want to change the font size of both frame labels and the color bar legend, but I can only get the frame labels to work. ...
3
votes
2answers
208 views

Bug in ListVectorPlot?

Trying to evaluate the following expression kills my kernel (Mathematica 8.0.0.0): ...
0
votes
1answer
121 views

RegionPlot not working as expected

I was trying to evaluate the following expression: RegionPlot[a > 0 && 2 a + b == 0, {a, -2, 2}, {b, -1.5, 1}, PlotLegends -> "Expressions"] ...
0
votes
0answers
187 views

Plotting Phase Space [duplicate]

I have these two Equations \begin{align} x'(t)&=\sin(y)\\ y'(t)&=\cos(x) \end{align} and I'm trying to plot the phase space(plane) for this system... I've tryed Equationtrekker but can't ...
0
votes
2answers
193 views

Edit Automatic PlotRange

if I have a plot let us say Plot[x^2 - 5 x - 10, {x, 0, 8}] I want o check if there is a way to know the automatic plot range and to add or subtract from that ...
2
votes
2answers
381 views

Plotting a Spericon and Bipyramid with 100 faces

I would like to plot convex polyhedron with 100 faces, which could be used as a die. My first attempt was asking for Conway's Hecatohedron. Unfortunatly, it can not be used as a die. Now there are ...
2
votes
2answers
224 views

Why does GraphicsGrid rescale 3d plots?

In the documentation for GraphicsGrid, it says By default, GraphicsGrid will display graphics at their specified sizes So why does it rescale the 3d plots ...
2
votes
1answer
249 views

Plotting John Conway's Hecatohedron

John Conway has given an explanation how a regular Hecatohedron (polyhedron with 100 faces) looks like: http://www.ics.uci.edu/~eppstein/junkyard/hecatohedron.html Conway explains: Here's a ...
27
votes
2answers
947 views

High-quality RegionPlot3D for logical combinations of predicates

Unlike RegionPlot, RegionPlot3D copes poorly with logical combinations of predicates (...
0
votes
0answers
242 views

Viewpoint options for a 3D plot [duplicate]

Let's say I created a 3D plot in Mathematica. It's not oriented the way I want it, so I manually rotate it (in the output cell) to a desired view. (I tried playing with some view options in the code, ...
3
votes
4answers
548 views

Interpolating a plot with missing values

With data = {{1, 1}, {2, 2}, {3, 3}, {4, 4}, {5, 5}, {6, 6}, {7, 5}, {8, 4}, {10, 3}, {10, 2}, {11, 1}} and ...
1
vote
1answer
144 views