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

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3
votes
1answer
566 views

Explanation about RegionFunction and MeshFunctions?

In the link, ParametricPlot3D, consider the example(Variation on the Spheres) given in the Neat Examples section. Can someone please explain how ...
2
votes
1answer
641 views

Plot a 3D vector field from a file [duplicate]

I have a data file with six columns {x,y,z} and {ux,uy,uz} respectively, and I would like to plot the 3D vector field. http://www.mediafire.com/download/udoa61hu0m6itrc/campo.txt I'm trying to do ...
0
votes
1answer
354 views

Filling from Gridline to edge of plot

Hi I would simply like to fill in the region from a vertical gridline to the right boundry of the plot Here is an example ...
0
votes
0answers
2k views

axis label formatting in Plot3D [duplicate]

I have the following code: ...
3
votes
2answers
212 views

How to store multiple plots to be viewed later

I need to be able to import my data and create multiple listlineplots, but my inputs for each plot are very large. I am able to assign variables to each plot and then use GraphicsGrid to view them ...
1
vote
3answers
153 views

How can I threshold for a minimum value with MatrixPlot?

Looking at the Options for MatrixPlot, there doesn't seem to be a mechanism for lowerbound threshold - i.e. ignoring values that ...
7
votes
1answer
400 views

StreamPlot with interpolating functions

While working my way through the Wolfram Blog post on simulating fluid flow I started playing with StreamPlot because I preferred quick and ugly visualizations over ...
8
votes
3answers
307 views

PlotMarkers don't change colour for different lines

I have a set of data and several function operating on the same data, that I wish to plot together in a ListPlot. I need different ...
1
vote
2answers
267 views

Clear labelling gray-scale plots

I am plotting a number of functions (at least 4 in one plot) with a legend. Needless to say, it is important that it is clear from the legend which line belongs to which function. I tried to play ...
3
votes
1answer
164 views

Mouse click on BarChart elements

What I would like to do is explore a data set by clicking on elements in a BarChart. I have some existing code which uses a manipulate which I was hoping to modify. ...
1
vote
1answer
150 views

FindMinimum gives wrong solutions inside a loop

I have a density function $\rho(r,z)$ and I want to calculate the minimum distance $d_{min} = \sqrt{r^2 + z^2}$ from the center (0,0) in which $\rho$ becomes negative. The easiest way is to find where ...
5
votes
4answers
344 views

Drawing normals to a curve

I want to draw a series of normals to a curve, where the curve has been parametrized by a single angle, i.e., the polar angle. The curve is actually sinusoidal perturbation of a circle of radius ...
40
votes
5answers
2k 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, ...
2
votes
1answer
165 views

Making a BarChart showing many data points look better

I have a BarChart used to show traffic on a network interface. I have data for every 0.5s, upto 1 min, which gives a lot of points. Is there a way to make it look ...
0
votes
1answer
132 views

Choosing range when plotting data from array

I have loaded data from a CSV file which i want to plot in a BarChart but i only wish to plot 0:100 instead of the entire ...
0
votes
1answer
113 views

How to transform a DynamicModule into a Graphic

I am generating a graph through a custom function using DynamicModule: graph1 = customFunction[a] If I try to do: ...
34
votes
3answers
1k views

Implementing hexagon binning in mathematica

Hexagon bin plots are a useful way of visualising large datasets of bivariate data. Here are a few examples: With bin frequency indicated by grey level... ..and by glyph size There are packages ...
2
votes
1answer
182 views

Jumps on a Plot animation

The following code: ...
9
votes
2answers
2k views

Legends in combined Plot and ListPlot

I have a set of data ...
8
votes
1answer
436 views

How to align two overlayed plots, one being rotated?

I have two plots which I want to present on a single figure. The bottom left corner is a point of origin of the first plot. The top right corner is a point of origin of the second plot. Also, the ...
0
votes
2answers
226 views
3
votes
2answers
1k views

Creating a grid of plots [duplicate]

I'm really a noob on Mathematica. I would like to create a layout of multiple plots in Mathematica. I've a function that calculates the solution, over time, of a system of differential equations. ...
16
votes
1answer
1k 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 ...
0
votes
1answer
663 views

representing triplet data set with color on 2d plot [duplicate]

I have a huge list of data in the form of triplets numbers (e.g. {x,y,z}) and I want 2d plot. In which I want to plot y vs x on which values of z should be shown with color depending on the value of z ...
3
votes
1answer
624 views

How to increase Maximum number of steps in any other functions except NDSolve?

I want to plot an output response from a state space model. I use StateResponse[] to calculate it and then plot it. When I run my code, I face this message: ...
0
votes
2answers
150 views

How to put a list of values on a single axis and add custom labels

I have a table in the following format: Apple 2 Pear 3 Banana 5 Orange 6.5 .... I would like to put the values on a single horizontal axis and add corresponding descriptive labels (apple, pear, ...
0
votes
1answer
436 views

Problem with ListVectorPlot3D

I am trying to make a vector plot (3D or 2D) of the following list of 3 vectors. I simply failed to comprehend why I keep getting an error. Neither ListVectorPlot3D ...
3
votes
1answer
256 views

Using MatrixPlot, how can I dynamically zoom in and out with my mouse? [duplicate]

I have a MatrixPlot output which I would like to zoom around in, drawing boxes that define a zoom region with my mouse. These things are all fairly standard in Labview... surely Mathematica must have ...
1
vote
0answers
113 views

Speeding up 2D histogram plotting (perhaps via ListDensityPlot)?

What would be the fastest way to take an array containing about $n=10^6$ to $10^7$ elements and plot a two-dimensional histogram with A x B bins? ListDensityPlot is taking upwards of half-an-hour. ...
1
vote
1answer
184 views

CMYK colours in a graph template

Hi I'm trying to put together a graphing template. Unfortunately, my arrowheads are a different colour than my functions when the graph is exported to something like a PDF. Is there a way I can ...
0
votes
1answer
164 views

Plotting data with ListPlot where the coloration of the data depends on its position in an array?

Imagine I have some data in a list I'd like to plot using ListPlot in Mathematica 9, for example: ...
-2
votes
1answer
542 views

Problem with plotting a function with NIntegrate

Why does the following Plot3D command never terminate? ...
4
votes
1answer
392 views

ListPlot coloring by density of points

I have a set of points on a circumference: points = Map[Normalize, RandomReal[{-1, 1}, {3000, 2}]] And I want to plot them and color the plot according to the ...
13
votes
1answer
2k views

Is it possible to style multiple Plot or ListPlot curves using a color gradient?

I am using Mathematica 8. In Mathematica, there is a default PlotStyle coloring in Plot and ...
1
vote
1answer
142 views

Plotting three-dimensional plot with Interpolating functions

I want to plot my functions, but I can't seem to figure out what's going wrong. I want to be able to animate it as well. ...
12
votes
4answers
417 views

Cissoid of Diocles not smooth plotted by ContourPlot

Table[ContourPlot[y^2 (10-x)==x^3,{x,0,.1},{y,-.1,.1},PlotPoints->5],{k,1,150,10}] How to get the smooth graph? When ...
3
votes
1answer
113 views

Why does saved graphic not look the same as graphic in notebook?

g1 = Plot[(x^2 - 4 x + 3)/(x + 1), {x, -5, 5}]; Rotate[g1, -90 Degree] After saving the output of the rotated graph, I still get the graph of ...
6
votes
1answer
426 views

Creating a highly customized BarChart

I am trying to create a BarChart visualization for multi-step data filtering. Think of a traditional sales funnel: many leads, fewer prospects, few customers, very few return customers. The only ...
4
votes
1answer
1k views

How do you export the result of a RevolutionPlot3D to STL for printing?

How do you export the result of a RevolutionPlot3D to STL (STereoLithography) file format for printing? I am a tyro when it comes to 3D rendering and printing.
3
votes
2answers
969 views

Units, plotting and empty plots

maybe I'm completely newbie but I can't understand the behavior of units and the command plot. I'm doing some easy plotting of the state equation for gasses: ...
0
votes
0answers
37 views

I'm definitely giving an integer, but I get Nest::intnm [duplicate]

I am attempting to make a small interactive plot that displays the plot of Cos iterated its times. Whenever I try to evaluate my ...
0
votes
1answer
78 views

How does PolarPlot render a nested list of functions?

I am getting unexpected plots from PolarPlot when I provide a list of functions that I generate using Table. I suspect the ...
5
votes
1answer
1k views

Calculating volume between two surfaces of revolution

Once again, I'm very new to Mathematica and winging it as I go. I probably don't have the math education at this point to even justify buying it in the first place, but that's off topic. I wanted to ...
5
votes
2answers
741 views

What is the default ColorFunction for 3D plots?

This should be a really simple question, but it isn't in the documentation for some perverse reason. I like the default ColorFunction that Mathematica uses for ...
1
vote
1answer
515 views

ParametricPlot with DSolve does not show anything

I manage to plot strn[t] and sig[t] where sig[t] is the solution from my DSolve. However, when I want to ParametricPlot sig[t] vs strn[t], I failed to do it as the parametric plot does not show ...
1
vote
2answers
135 views

How can I make a plot of data saved in a .txt file? [duplicate]

My file. Txt has only two columns, where the 1st column is the time that the data was generated by the 2nd column has decimal values ​​1-100. Example: ...
1
vote
1answer
211 views

Plot image function together maintaining compatibility between their coordinate systems?

Is it possible to plot an image, i.e., draw it's pixels against usual coordinates? My goal is to plot my image and my function in the same coordinates. Update I drew an image of size ...
0
votes
1answer
90 views

Why does automatic scaling behave as it does in Plot? [duplicate]

The following command Plot[Exp[-(x^2)], {x, -5, 5}] draws while the following command Plot[Exp[-2 (x^2)], {x, -5, 5}] ...
2
votes
1answer
2k views

How can I draw an asymptotic bode plot?

When I use Mathematica to draw a bode plot, it always gives the precise version, like this: BodePlot[(10 (s + 3))/(s (s + 2) (s^2 + s + 2))] How can I draw the ...
3
votes
1answer
754 views

Normal and Tangent of Acceleration in 3D

I need to figure out how to find the Normal and Tangent of acceleration. I know the formula for the tangent of acceleration is $((Acceleration . Velocity)/(Velocity.Velocity))*Velocity$ and the normal ...