Tagged Questions
4
votes
2answers
83 views
How to draw a contour diagram in Mathematica?
This answer at Math.SE contains a neat contour diagram created using Mathematica:
What Mathematica functions I can use to draw diagrams like this?
1
vote
1answer
54 views
Manipulating plot of random iterated function system fractal
I'm generating the Sierpinski Gasket by implementing a chaos game in mathematica. What I'd like to do is create an interactive manipulation with a slider, whereby moving it forward, plots all the ...
4
votes
2answers
75 views
Graphics3D: the box vertices do not coincide with triangle
I have drawn a triangle using Line graphics primitive and Graphics3D function:
...
5
votes
1answer
153 views
How to draw some 2D curves in a 3D plot?
I want to plot several 2D curves (Sin[x] at y=0, Cos[x] at ...
1
vote
0answers
47 views
Comparing data sets with fade transitions (Code speed-up)
I am using the utility below for data comparison. However, with my real (more complex) charts the processing is quite slow, so setting the Pause time under ...
0
votes
1answer
139 views
How do I implement Dynamic Graphics? [closed]
I'm interested in learning to implement graphics like to those shown here
My pendulum c++ code (source & csv's located here) outputs the positions of each mass into separate csv files.
-== My ...
3
votes
2answers
113 views
Why do I get empty graph when adding 'Abs' function?
Can someone be so nice to provide some help for this particular situation? I try to plot a graph of a derivative which contains modulus. Without it the graph is drawn correctly:
But when I wrap the ...
1
vote
1answer
57 views
How can I assign specific colors and sizes to 2D coordinate arrays being plotted with ListLogPlot?
I'd like to plot two sets of coordinates in two different arrays using ListLogPlot, and be able to individually specify the sizes and colors of the datapoints for each array.
Things seem to work ...
5
votes
1answer
95 views
How can I change the size of the plot markers
I use ListPlot in order to plot four sets of data and also insert legends in my plot. Here is the Mathematica code
...
2
votes
1answer
106 views
rasterListContourPlot With PlotLegends in Mathematica 9
Jens Nöckel has write functions about (List) Contour Plots with rasterized shading in Mathematica:
http://pages.uoregon.edu/noeckel/computernotes/Mathematica/rasterContourPlot.html
It works well. ...
1
vote
1answer
74 views
How to insert a zoom inside the main plot
As the title indicates, I want to add inside the main plot (preferably at the lower left part) a zoom. Here is the corresponding Mathematica code:
...
3
votes
1answer
110 views
Exporting PDF file - incorrect graphic
I export graphics to PDF using:
Export["/path/figure.pdf", plotname]
It gives me more than enough quality for PDFLatex. But somehow, some exported plots have ...
0
votes
2answers
161 views
Difference of old Graphics`Graphics3D`ListSurfacePlot3D and the current ListSurfacePlot3D
Consider the following example data which creates the lines of a cylinder
...
0
votes
3answers
119 views
Finding the common areas of two contourplots
I used ListContourPlot to specify an area for which the function value is less than a number.
For example consider the following areas:
...
3
votes
1answer
102 views
Issue with ListDensityPlot when using logarithmic scale
I have got some frequency response data from a speaker measured with different incident angles between speaker and microphone taken in an anechoic chamber. The data can be found here.
The whole ...
7
votes
2answers
190 views
Diagonal Tick Marks
I would like to draw diagonal tick marks around a plot, and simultaneously rotate the tick labels as well. I've mocked up what this would look like:
Is there an easy way to do this in Mathematica? ...
8
votes
2answers
175 views
Customize your FrameTicks in a MATLAB way
The figure below is made by MATLAB. However, the scientific form of numbers in FrameTicks that how MATLAB deals with is quite different from that of Mathematica.
...
3
votes
0answers
71 views
Why do vertex labels disappear when I edit with drawing tools?
I'm trying to change the text and arrow style in GraphPlot using the drawing tool, but the the vertex labels disappear when I do that:
...
2
votes
1answer
70 views
double arrow in GraphPlot
Is it possible to combine two edges into one with a double arrow?
For example:
...
15
votes
2answers
357 views
How can I draw a 3D cross-section of a 3-torus embedded in 4D Euclidean space?
I have a $3$-torus ($\mathbf S^1\times\mathbf S^1\times \mathbf S^1$) embedded in 4D Euclidean space. How can I draw the cross-section of this $3$-torus cut by a 3D Euclidean space in an arbitrary ...
0
votes
1answer
68 views
Colorbar doesn't appear
I have a list of data with dimensions $(2000,4)$.
I plotted it using ListPointPlot3D, setting the fourth dimension as the color. As follows:
...
4
votes
1answer
91 views
Creating plot markers with centered text
I want to create a series of plot markers which are circles, squares etc. with 2-3 letter codes centered within the marker. My current attempt looks like this:
...
3
votes
2answers
194 views
Triangle mapped on a sphere in $\mathbb R^3$?
How can I map a triangle on an sphere? I want to visualize (plot or animate) it for my student in my Non Euclidean geometry. I have no restrictions on the triangle's kind or on the sphere in $\mathbb ...
1
vote
0answers
76 views
Is it possible to mask a vector image?
I am trying to plot a contour plot within a non-rectangular region. I have seen in other posts techniques that involve calculating an interpolation function and using the RegionFunction command within ...
2
votes
1answer
94 views
How can I change the position of my plot legends?
As the title indicates, I want to change the current position of the legends in a combined plot. The Mathematica code I used is
...
3
votes
3answers
100 views
How to control the speed in Manipulation
As the title says, I want to control the speed when I use Manipulate. I have the following piece of code
...
10
votes
3answers
235 views
How to remove unwanted regions in a three-dimensional surface
As the title indicates, I want to delete some unwanted regions in a three-dimensional surface created using ContourPlot3D. Here is the corresponding code
...
7
votes
2answers
121 views
Tick marks shrinking with ImageResolution [duplicate]
High resolution PNG export is handy for print quality plots, however tick marks are not scaling properly. Does anyone know a solution or a work-around, preferably for M7 (on Win7)?
...
5
votes
2answers
273 views
Axes Origin & Labels in 3D Plot
I'm looking for a way to have the axes at the origin in a 3D plot and to label the (x,y,z) axes in the usual way---with x near the end of the drawn portion of the x axis, y near the end of the drawn ...
2
votes
1answer
81 views
2
votes
2answers
150 views
3
votes
1answer
169 views
Exporting a Video of a Simulation of Pendulum Motion
In a series of previous questions, I asked how to solve a series of differential equations describing a series of coupled pendulums, and then how to plot this data by coloring the different pendulums. ...
10
votes
4answers
383 views
Coloring Points in a Plot, based on their position in the list
Before I describe the question, I'd like to say that I've seen the excellent answers posted here but have not managed to get them to work for my own data.
I have a list of values that I would like to ...
2
votes
1answer
89 views
Increasing the size of numbers in a legend bar
I would like to know how you go about increasing the size of numbers which
appear in a legend to make them larger than the default (which is too small for publication purposes).
Example:
...
9
votes
4answers
334 views
How to draw a higher-genus surface
NB: By higher-genus surface, I mean a closed orientable surface of genus at least 2.
This question has come up before on math.SE, and even MathOverflow, but most posters suggested using either ...
24
votes
3answers
430 views
How can I make points “glow”?
I have a set of points in the plane which I would like to have "glow". I would like for each point to glow individually and I would also like some increase in the intensity corresponding to an ...
11
votes
2answers
234 views
Helio chart for canonical correlation
I'm trying to create a chart usually called "Helio chart". It's a chart type very suited for canonical correlation analysis involving several dependent and independent variables.
However, it is a ...
0
votes
0answers
98 views
Copy and pasted graphics are fuzzy
I have a function that creates a 2D line with filling to the axis. When I copy this graphic into word it is very fuzzy, so much so that the numbers and text are almost unreadable, not to mention the ...
0
votes
1answer
95 views
ContourPlot of a complicated function
I have the function $pot_1(x,y,z)$ which is given in analytical form. So, in order to plot the contours at the primary planes $(x,y)$, $(x,z)$ and $(y,z)$, I use the following ...
5
votes
1answer
100 views
save table of plots into a single figure
I have following code:
Table[LogLogPlot[
a + 0.017*k + (-0.014*k)*Tanh[(k - 0.25)*b], {k, 0.1,
10}], {b, {0.1, 0.2, 0.3, 0.4}}, {a, {1.0, 1.1, 1.2, 1.3}}]]
I ...
4
votes
1answer
101 views
Why this code is considerably slower in version 9?
I have a Mathematica code for computing and plotting the density which corresponds to a given potential. The following code was written few years ago using version ...
8
votes
4answers
318 views
Showing a rectangular plot on an almost-closed sphere
I am currently teaching some students about the "point at infinity", and how it allows us to treat circles and lines as "the same", etc. I would like to kind of show this happening with a series of ...
13
votes
4answers
284 views
Is it possible to select outliers on a graph and determine the index of the outliers?
I have a large data set of experimental data for which I have determined a theoretical fit. However, for some of the experimental data I took, there was systematic error, leading to the data deviating ...
3
votes
2answers
172 views
ListContourPlot interpolation screws up on concave set of data
I want to create ListContourPlots for sets of Data (from a physics simulation) given as Triplets {x, y, f(x, y)}. Certain parameter regions in the x-y-plane are ...
0
votes
0answers
85 views
DensityPlot on spherical surface? [duplicate]
I just checked this example Construct a Globe Showing All Weather Stations. It looks good, but I would like to add a density plot of the stations on the spherical surface.
This can be done with the ...
6
votes
2answers
195 views
Distorted graphics when using custom ticks and AspectRatio -> Full
I am having a problem using custom tick specifications along with AspectRatio -> Full.
The problem affects both Ticks and ...
9
votes
4answers
344 views
What is a good way to plot some difficult implicit equations?
Here are several equations, it seems that Mathematica couldn't plot them well, although I set PlotPoints>100
...
6
votes
1answer
181 views
Can you fill in a closed curve?
Imagine I have a have a set of points that form a closed curve (or simply a circle), I normally just list plot these points and join the dots.
However, I now have the need to fill in this closed ...
8
votes
2answers
148 views
How can automatic ticks be made “outie”?
By default, FrameTicks stick into the data area in a way that is sometimes uncomfortable.
...
10
votes
2answers
130 views
How does one adjust ColorFunction quality independently of surface quality?
I have a function $f:\mathbb{C}\rightarrow\mathbb{C}$ which I would like to visualize by by plotting $|f|$ with Plot3D using $\operatorname{Arg}f$ as the ...
