Questions on the construction of 2D and 3D graphics through the direct use of primitives, directives, and functions. Include the graphics3d tag for questions specifically on 3D graphics. This tag is not to be used for basic questions on visualizing functions and lists using the various flavors of ...
3
votes
1answer
77 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 ...
4
votes
4answers
175 views
data visualization on a lattice grid
Is it possible to visualize an array whose elements are angles as actual angles on a lattice grid? E.g., say, if the input is:
...
5
votes
1answer
89 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? ...
0
votes
2answers
59 views
Draw network graph and get the coordinates of each node
I would like to draw an undirected graph by specifying the nodes and the edges among them. This is currently done by, for example:
...
2
votes
0answers
55 views
Caching of Graph Graphics
In this answer, Simon Woods concludes that when you display an expression with head graph more than once, something is getting stored somewhere. I looked into it too and found out this only happens if ...
21
votes
3answers
382 views
Consistent Plot Styles across multiple MMA files and data sets
I am starting to write a thesis for which I want to use MMA for all my plotting needs, mostly because a lot of the basic analysis has been done there. To ensure that I am applying styles consistently ...
7
votes
2answers
152 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.
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-1
votes
1answer
205 views
Speed Up SphericalPlot3D
I was wondering if I could speed up SphericalPlot3D? I tried editing PlotPoints, and ...
17
votes
3answers
537 views
Creating a 2D meshing algorithm in Mathematica
As what is proving to be a difficult, but entertaining task, I am attempting to adapt a 2D meshing algorithm created for MATLAB and port it to Mathematica. I understand meshing functions already exist ...
4
votes
0answers
67 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:
...
3
votes
1answer
145 views
How can I extract the points from a ListSurfacePlot3D?
How can I get numerical output of ListSurfacePlot3D, i.e., a list of all the points, $(x,y,z)$ , used to construct the plot?
Thanks to your help I now have a list of (x,y,z). But the new mesh is ...
3
votes
1answer
59 views
double arrow in GraphPlot
Is it possible to combine two edges into one with a double arrow?
For example:
...
15
votes
2answers
277 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 ...
8
votes
2answers
408 views
How to calculate mix of 4 colors defined in CIELAB L*a*b* model?
I have 4 colors that I converted from RGB to CIELAB L*a*b* model.
How can I calculate mix of these 4 colors when I have (L,a,b) for each such color?
How can I ...
2
votes
2answers
179 views
Plotting Chebyshev's theta function $\vartheta(x)$
The function I would like to plot is defined as $\sum\limits_{p\leq x}\log p.$ The following gives me I think a plot of the points of interest, but the function is defined for all $x > 0$ and so ...
