12
votes
2answers
534 views

Copying Greek text from notebooks as unicode [duplicate]

Possible Duplicate: How to “Copy as Unicode” from a Notebook? How can I copy Greek text from notebooks as proper Unicode that can be pasted into other applications? If I type ...
29
votes
5answers
2k views

How can I wrap text around a circle?

How can I wrap text around a circle? For example: the text in the sectors of this chord plot. Perhaps one could use FilledCurve[] and then apply a ...
14
votes
12answers
672 views

Join lists with nested list

Is there a way of smarter way of joining list of the form l1 = {a,{b,c}}; l2 = {d,{e,f}}; l3 = {g,{h,i}}; To obtain ...
37
votes
5answers
4k views

Is there a way to run Python from within Mathematica?

I know there is some support for running Mathematica from Python, but is there any way to do the reverse. For example, to import some Python classes and use them in Mathematica?
12
votes
4answers
2k views

Plot a 2D vector path onto a surface

In my calculus 3 course, we're studying gradients and have a project that takes a combination of 3D Gaussian radial surfaces and a basic parametric path $r(t) = \{x(t),y(t)\}$ to see how the gradient ...
28
votes
3answers
801 views

Highlighting Mathematica code in $\LaTeX$ document

I was thinking about the best way to include Mathematica code in a $\LaTeX$ document with a nice syntax highlighting. I have tried the packages listings and minted (with pygments), which both claim ...
22
votes
3answers
1k views

Clipboard with transparency

After reading this question I have determined that Rasterize[Graphics[Circle[]], "Image", Background -> None] allows you to do ...
15
votes
6answers
426 views

Different results between V9 and V10 when using Style with Listplot

Consider this example: data = Table[{x, x^2}, {x, -2, 2, 0.1}]; ListPlot[Style[{#1, #2}, PointSize[Abs[#2]/50], Hue[#2]] & @@@ data] the results from V9 and ...
18
votes
3answers
463 views

What does None mean in a control specification for Manipulate?

I am now struggling to understand code that contains the following (simplified) Manipulate structure. ...
11
votes
6answers
407 views

For a given expression: if it appears, remove it, but if it is absent, add it

While reformatting Szabolcs's code from (42660) I noticed this interesting operation: ...
11
votes
2answers
3k views

How to dynamically name and date a file for export?

I have various functions that export Excel and text files, and need to have them named with a name based on the content of some variables in the function and the time and date. How can this be done ...
33
votes
1answer
4k views

Does Mathematica support variable frame rate for any video format, in analogue of GIF-style “DisplayDurations”?

The good old GIF animation format allows us to set the duration of each individual frame in the animation separately. This is especially useful if some frames in ...
9
votes
1answer
2k views

How best to embed various cell groups into a $\LaTeX$ project?

I'm an author and a coder. I want to reference various parts of my notebooks in my $\LaTeX$ project. I've tried doing the following, using a post on the $\LaTeX$ side of this problem. I'd like to ...
13
votes
2answers
638 views

Problem importing URL with Greek characters

I'm considering buying a car. So I thought why not make a web-crawler in Mathematica to pile-up car data? Brilliant idea. Then I found this Greek website, gocar.gr, which just so happens to have all ...
3
votes
1answer
2k views

Problem with SphericalPlot3D plotting

I want to plot the real part of the SphericalHarmonicY[1,1,θ,φ]. That is, I want to plot $$ - \frac{1}{2}\sqrt {\frac{3}{{2\pi }}} \cos[\phi ]\sin[\theta ]$$ To ...

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