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

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3answers
1k views

How to plot a 3D list of points [closed]

I have 3 variables {Eff[i][j], i/15, j/100}. I need to plot them as a 3D figure, the height of the figure is Eff[i][j], which is ...
3
votes
2answers
876 views

Combining manipulated plots

Let's say I have two manipulated plots: Manipulate[Plot[Sin[a x], {x, 0, Pi}], {a, 0, 10}] Manipulate[Plot[Cos[b x], {x, 0, Pi}], {b, 0, 10}] How can I create a ...
3
votes
0answers
41 views

Annoyance: Plot Markers disappear when ListPlot options are set in SetOptions instead of in ListPlot [duplicate]

Possible Duplicate: Why does ListPlot ignore some global options? Using this data: ...
6
votes
2answers
851 views

Singularities using VectorPlot

I am trying to plot a vector function of a fluid flow given by $\vec{V} = (\frac{-\cos(\theta)}{r^2},-\frac{\sin(\theta)}{r^2})$ I am trying to plot it in Mathematica using the command below, I ...
7
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3answers
371 views

Parametric regions

I'm trying to plot $a x^2 + b x + c$ where $a, b, c$ (and $x$) take on a range of values. I tried ...
13
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1answer
2k views

Vertically aligning two separate plots

How do I vertically align plots so that the two plots are displayed in a way that lines up with respect to the axes? The code I have so far is: ...
0
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3answers
2k views

How do I place frame ticks without having corresponding numbers? [duplicate]

Possible Duplicate: Remove tick labels, but retain tick marks in RegionPlot (and related functions) I need to display a 2D graph, say $y=x^2$ with tick-marks along the $x$ and $y$-axes but ...
7
votes
1answer
424 views

Demonstrating Ackermann's Function

The Ackermann function is an extremely fast growing function. There are some slightly different versions of the function, but the one that I am looking for can be defined as: $$ A_0(x)=x+1 \\ ...
3
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1answer
4k views

Mathematica code for Bifurcation Diagram

At the moment I am trying to construct a bifurcation diagram of the iterative function $f(x)=$ $ax-1.1975x^3$. I've scoured the internet for pre-made bifurcation diagrams and found many (mostly of the ...
5
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1answer
611 views

How do I reverse the axis in ParametricPlot?

In astronomy, right ascension is usually plotted with positive values that increase from right to left. I have seen discussions of successful and unsuccessful attempts to reverse the order of an axis ...
4
votes
1answer
223 views

How can I set the axis for ScalingFunction in a BarChart?

Why is the scaling function being applied to the wrong axis? Here, the log ticks are on the Y axis, but they should be on the X axis: ...
2
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1answer
201 views

Why are my FrameTicks not working on ArrayPlot?

For some reason the ticks don't work on this: ...
2
votes
0answers
92 views

Plot with Legends and Markers [duplicate]

Possible Duplicate: Creating legends for plots with multiple lines? I must say I have seen a couple of similar questions but they were not addressing my specific problem. Level one: I'm ...
10
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1answer
392 views

ListPlot filling not appearing when point is out of range

In a non-joined ListPlot one can specify that a filling line is shown for each point: ...
13
votes
3answers
1k views

Clustered and Grouped Bar Chart in Mathematica v8.0

How would I create a clustered and grouped bar chart that looks like this (which was painstakingly created using Excel)? I have seen examples for Mathematica v6.0 but none for Mathematica v8.0. The ...
2
votes
1answer
318 views

Vector Analysis: Why are the Grad, Laplacian and Div being evaluated to zero

For the non linear partial differential equation below, why are the Gradient, Laplacian and Divergence being evaluated to zero despite using the VectorAnalysis ...
1
vote
0answers
94 views

Show Legend with 3D ListPlot [duplicate]

Possible Duplicate: Creating legends for plots with multiple lines? I am trying to plot the color bar that shows the data range for the data plotted by ...
0
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1answer
360 views

Axes/Frame Label as Log base 10

I am trying to label one of the frames on a ListPlot as log_10(x). When I try ...
4
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1answer
440 views

How to combine a set of Plots, including self-drawn Inset/Lines/Circles?

I have a set of 9 plots which should be combined into one plot. Each of these plots contains a ListContourPlot, some circles, lines and an ...
4
votes
2answers
479 views

Scale x axes in ListContourPlot

I have list of data which I visualize by using ListContourPlot. ...
5
votes
2answers
1k views

How to plot a quarter of circle using Mathematica?

How can I plot a quarter of circle using x as abscissa while y as ordinate by taking advantage of the ...
3
votes
2answers
738 views

Can I adjust starting point when using ListPlot?

RandomInteger[3,3] produces a vector of length-3 randomly. But it counts index from 1. I need a vector, index of which starts from 0. Because of this, when ...
3
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1answer
648 views

can mathematica plot graph/visualize rotation matrices

just wondering is there any example online that show plotting of 3d rotation matrices like in the picture below (source)
6
votes
1answer
2k views

Fixed color scale in multiple density plots

I think there should be a simple solution for my current problem, but neither StackOverflow (or the help of Mathematica) or Google have it. I have to plot multiple density plots with a color ...
4
votes
2answers
225 views

2D grid as a 2D polygonal or smooth domain

I have a series of points, as a list of pairs of real numbers, each multiple of a base value. So they represent a subset of a grid. Given that this list, when represented with ...
4
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0answers
84 views

Editing preset schemes [duplicate]

Mathematica has many preset schemes, for example "DarkRainbow" and "FadingRectangle": ...
6
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1answer
324 views

Colours in BarChart[]

This question is a follow up from this one. I want to be able to specify a list of colours for my bars in BarChart. In responses to the question I linked to, ...
10
votes
2answers
726 views

How do I map a Mollweide projection onto a sphere?

I have this Mollweide projection of the Earth circa 600 million years ago (http://jan.ucc.nau.edu/~rcb7/370moll.jpg).(1) I want to map this onto a sphere. My results have big black splotches in ...
6
votes
4answers
1k views

Determining the RGB values of the default plot color

In Mathematica 7, the default plot color is a purple-like color (although I think it is not Purple). Is it possible to use Mathematica to determine the RGB color ...
1
vote
1answer
770 views

Adjusting the legend colors to match that in MatrixPlot

I am trying to show the legend with a ColorData for a discrete Fourier transform coefficient table. Here's a sample data table: ...
10
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4answers
2k views

Plot columns of table if some condition is fulfilled

I have a table with data, for example MT = {{1, 80.3, 1, 4, 68}, {2, 80.5, 1, 5.5, 102}, {3, 80.0, 0, 4.2, 78}, {4, 80.4, 0, 3, 17}, {5, 80.2, 1, 5, 180}}; ...
4
votes
2answers
115 views

Lesser and greater symbols in the axeslabels

I need a plot with $\Gamma^<$ as axeslabel using: AxesLabel -> { $\Gamma^<$} But I get an error. AxesLabel -> { $\Gamma^{a<b}$} works though. I think I've to tell mathematica that ...
13
votes
1answer
359 views

Using Evaluate and Evaluated -> True in Plot

A few use cases: (1) This, as expected, returns (almost) immediately: f[x_?NumericQ] := Evaluate[(Pause[1]; x)] Plot[f[x], {x, 0, 1}] (2) This takes ...
4
votes
2answers
105 views

Factor out invariant code from Plot

Given a simple Gaussian kernel UnscaledKernel[a_, b_, sigma_] := Exp[-(((a - b)/sigma).((a - b)/sigma))/2] and un-normalized smoothing function ...
12
votes
3answers
2k views

Data interpolation and ListContourPlot

I am fairly new to Mathematica and I have two quick questions on using it for a Hydrology and Hydrogeology class. One is about data interpolation and interpolating without any data defined in an area. ...
3
votes
1answer
355 views

Plotting multivalued function using ParametricPlot

I'm having a bit of trouble making a ParametricPlot from two curves. I defined two functions p and g as: ...
4
votes
4answers
373 views

Implementing a LineStyleFunction for line plots

I have data in the form: {{0, 3, 4}, {1, 3, -1}, {2, 4, -1}, ...} and I would like to implement something similar to ColorFunction for the style of a line. ...
10
votes
2answers
435 views

MovingAverage[] and Fit[] with data containing DateLists

I have data which has the following appearance: data = {{DateList, Real}, ..., {DateList, Real}} It's easy to visualize the data by using ...
10
votes
7answers
743 views

How do I get rid of a “jump” in my plot?

How can I prevent plotting functions from "connecting" inside a plot points that should "wrap around" outside the plot? For example, how do I eliminate the horizontal lines running across the ...
7
votes
1answer
303 views

How to implement hive plot for graphs in Mathematica?

I'm trying to implement a version of the hive plot advocated in [Kryzywinski, et al., 2012]. There are many examples of such graphs on the author's webpage. It would be good enough for me to have ...
3
votes
1answer
196 views

Customizing FrameTicks in DistributionChart

So I have been fighting with this for a while. I'm trying to get custom frame ticks on both the left and right side of a DistributionChart. It's not going very ...
14
votes
3answers
878 views

Get x and z coordinate from an image and make a parametric surface

In this blog entry, this step is mentioned: I grabbed an image of a Peugeot wine glass from the web and used the Get Coordinates function to digitize its outline, which I fed to Interpolation to ...
2
votes
1answer
482 views

ListPlot with Joined set to True

Let f[x_]=9x^2-2x-3; I want to make a table of f at x ={-1, -0.5, 0, 0.5, 1, 1.5, 2}. ...
4
votes
3answers
1k views

Parameters in plot titles

My issue is how to mix strings with variables, specifically in the context of PlotLabel: I can put a string as my plot title, and I can also put a variable as a ...
3
votes
2answers
279 views

Plotting two functions with dependent input function

I have defined a function: myJ2[n_] := 1/n* Total[RandomVariate[NormalDistribution[0, 1], n]^2] This is basically an approximation to the gaussian integral. I ...
4
votes
2answers
463 views

Loop and do operations on Matrix, then graph the results

I'm trying to do some operations to a matrix in a loop, and then I want to graph the results. The results are pair of numbers. Can I store the results of each iteration on "something" and the use ...
3
votes
0answers
231 views

Scale plot display area (within the frame)

I have 2 data sets of equal length. I've done a LinearModelFit of them which gives me: ...
0
votes
0answers
55 views

Make PlotMarker explanation [duplicate]

Possible Duplicate: Creating legends for plots with multiple lines? I have a ListPlot of data points. To distinguish between datapoints coming from different sources, I give them different ...
10
votes
2answers
686 views

How to vary color of fill between listplots based on y-distance between them

I have two lists with the same x-values but different y-values. I have used ListPlot to plot and fill the space (line) between them; however, I would like the color ...
14
votes
1answer
330 views

Why do Arrowheads interfere with ImagePadding?

Bug still present in version 10 under Windows. In a recent posting, Belisarius solved a problem related to the display of arrows on the x and y axes by setting ...