Questions on converting data, graphics, sound etc. from Mathematica into other file formats.

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26
votes
1answer
319 views

Exporting extremely large images; arrays generated via TensorProduct use 5 times as much RAM as expected?

I am generating plots of the roots of certain classes of polynomials, in the spirit of the multicolored visuals on the Wiki page on algebraic numbers. I've thus far been able to make some extremely ...
15
votes
1answer
386 views

Export dataset to JSON

I'm experiencing a weird issue. Consider a dataset defined like this: dataset = Dataset[{<|"a" -> 1, "b" -> 2|>, <|"a" -> 3, "b" -> 4|>}]; ...
2
votes
1answer
178 views

Export CSV from tables

I am reading my csv which looks like: float,float,float,integer,boolean I read it with: ...
16
votes
3answers
3k views

How to convert a 2D image into a 3D graphics?

I have an image I would like to make into a .dxf and to do this I need a Graphics3D object. Is there anyway I can do this? Can ...
2
votes
1answer
823 views

How to export CSV from Mathematica?

I have previously been using logf[x_, y_] := f[x, y] /. v_ :>(PutAppend[Unevaluated[f[x, y] = v;], "out.txt"];); which produces output like ...
1
vote
0answers
279 views

CharacterEncoding failed when Import or Export as pdf

folowing is the content my test nb File: pdfTest.nb, contain some chinese characters: SampleCode1:pdf输入不正常。 After Save as or Export, pdf file looks well for the ...
2
votes
1answer
249 views

Export notebook file without launching front-end

I am using a Mathematica script to programmatically generate a Mathematica notebook. The script generates a Notebook expression and then uses ...
3
votes
0answers
111 views

How can I export graph as PDF with metadata such as Title and Author fields

I want to export a figure from Mathematica in PDF format. Moreover, I want to fill Author and Title fields of the PDF. For example, to fill Author field, I use the following code: ...
7
votes
2answers
106 views

Export textanalysis to pdf

In the helpfile there is a nice axample of text analysis (example/LexicalAnalysis) ...
10
votes
4answers
290 views

Why do quote marks appear in output when saved with Save Selection As?

Update #2: This behavior has been confirm across platforms and in multiple versions. Therefore: Is this a bug or a feature? Can I disable this "feature" so that copying a selection of Cell contents ...
5
votes
2answers
320 views

Exporting strings without the quotes

I'm trying to export the following string "sep = ," to a CSV-file, as to be able to define the separation symbol. However, when using the following command: ...
2
votes
2answers
349 views

Sound data Import Export

Can't regain the data after Export. Create an array of sampled amplitude values: 2. Visualize as sound 3. Save it 4. Get it back 5. ??? ...
6
votes
2answers
824 views

Exporting images as .avi

Here's a list of images: images = Table[ExampleData[i], {i, ExampleData["TestImage"]}]; And according to the reference "Export exports a list of graphics, ...
2
votes
2answers
105 views

Problem with NumberForm when exporting

I have a two-part question regarding NumberForm First question In my attempt at answering this i stumbled upon a strange behavior by NumberForm when the final result is exported. Lets say I ...
4
votes
1answer
75 views

Export notebook as epub?

Is there a way (preferably easy!) to have Mathematica export a notebook or CDF as an epub document, to be read on an e-reader? It would certainy seem possible to export as HTML, and then use ...
9
votes
2answers
155 views
3
votes
1answer
73 views

Saving data from NonlinearModelFit

If you use NonlinearModelFit the results are put into some sort of output package. How do you save these packages so that you can go back to them later? My particular problem is that I generating ...
4
votes
0answers
215 views

Strange behavior of undocumented RawArray and ArrayObject expressions

I discovered several strange results and inconsistencies while trying to understand what undocumented RawArray and ArrayObject ...
5
votes
1answer
249 views

Strange opacity behavior

I edited my question and included the code: here I make the general definitions for the parametric plots I have to do later (these are simply the definitions of the x and y coordinates of the points ...
1
vote
1answer
80 views

How to checkpoint computations?

Suppose I do some big experiment, presumably in a Table[], or a ParallelTable[]. Experience shows that there is a non-zero ...
1
vote
1answer
166 views

Save output of NDSolve to a file

I am solving following differential equation using Mathematica, ...
1
vote
1answer
79 views

How can I export numerical data in a calculation-favorable format?

I am exporting some data into the txt file but since the values exported to this txt file expresses 10^6 to be *^6, I cannot use these numbers in calculations in other programs.. For instance, when I ...
1
vote
1answer
76 views

What format can Image3D be exported to? [closed]

I made a 3D image by stacking 2D images (Image3D command). When I tried to export it, 3DS and X3D are not working. What format can I export?
4
votes
1answer
230 views

WindowSize error message when saving Graphics object as PNG

When I try to save a Graphics object using the menu File ▶ Save Selection As... or via right click and Save Graphic As... the Messages window pops up with the ...
8
votes
1answer
616 views

Exporting plots with Cyrillic text elements to pdf

I'm trying to export a plot with some added notes which happen to be in Russian. Using Mathematica 8.04 and WinXP I evaluate ...
7
votes
1answer
348 views

Exporting Cyrillics in PDF on Linux

I'm using Mathematica from Ubuntu. I need a normal font to display cyrillics inside PDFs. Any default font is very ugly, letters are too close together: ...
1
vote
0answers
98 views

Export multiple graphics into same file [closed]

I have a plot and a table that I am trying to plot in a single file together. I have a "working" example, but it is not perfect. I export a list, but it keeps the commas and brackets, that is the only ...
0
votes
1answer
115 views

Animating a 2D Plot as a 3D Plot

This is a follow up question to the original question: Original Question The accepted solution (provided by @Mark McClure) can also be found in the original question. It is as follows. ...
5
votes
2answers
724 views

Problem displaying eps exported histograms in Word 2010

I am having problems displaying histograms exported as .eps in Word 2010. I don't have problems though displaying them in a specialized .eps viewer. (Postsript viewer from Rampant logic) I am writing ...
30
votes
3answers
2k views

Saving a notebook as PDF, preserving syntax highlighting

Currently, one may save notebooks as PDFs from the menu by Save As... and then selecting PDF (on a Mac, I imagine it is similar on other OSs). However, the ...
2
votes
1answer
109 views

Plotting a region with thin cusps in high-definition via RegionPlot

I want a high-definition picture the real solutions $(s_1,s_2,s_3)$ of the system of inequalities $3 s_1^2 < (s_2 - s_3)^2 + 2 s_1(s_2 + s_3)\\ 3 s_2^2 < (s_1 - s_3)^2 + 2 s_2(s_1 + s_3)\\ 3 ...
1
vote
3answers
174 views

When exporting text, how can I set the line separator?

I want to export a string for a bash script. The terminal is naturally very picky when it comes down to the "\n\r" vs "\n", Windows vs. Linux, new line issue. How can I teach Mathematica to use "\n" ...
3
votes
1answer
110 views

Exporting as GIF [duplicate]

I want to export a simple animation as GIF. I had a look at here but could not understand what was being described. Any help would be appreciated. For instance, how do I export the following ...
7
votes
1answer
320 views

Color ramp banding in PDFKit when exporting Raster image Inset to PDF

Here I produce a Raster image with large uniformly colored rectangles and put it in an Inset: ...
7
votes
2answers
226 views

Export Grayscale Bitmap

I have a grayscale (one channel) image in Mathematica. How can I export it as a grayscale Bitmap? Every single option I tried so far does not have an influence on the Bitmap exported using ...
13
votes
2answers
304 views

Export Plots to PNG in Printout Style

When creating a plot in Mathematica 10 (OS X 10.9.4 and Win 7) the FrameLabel and Ticks are greyish and only the Frame itself is black (see Screenshot bellow). Only when exporting the plot to PDF all ...
1
vote
1answer
254 views

Using variables in file names during import/export [duplicate]

I have 23 .csv files named as 0.csv, 1.csv.... I'd like to import those files one by one, perform some manipulation on the data and finally export it as "i+20".csv. "i" is the variable which in my ...
7
votes
2answers
2k views

Get the coordinates from ContourPlot and RegionPlot

How do I get the coordinates from a contour plot I've done in Mathematica? For example, I have a two-variable function f[x, y], for which I can make a contour plot: ...
2
votes
1answer
173 views

Font changes once Exported for Text inside a Grid

I am trying to work with Mathematica 10's new font and have found a simple way to revert the font family to Times New Roman for all my figure. I enter the following command in the ...
3
votes
0answers
143 views

Set Image Size and Page Orientation When Exporting to PDF [duplicate]

I want to export my plots (plot1 and plot2) as a pdf file. Since plot1 contains 4 figures in matrix form, so it will not fit in one page. ...
1
vote
2answers
164 views

I've some data points in Mathematica. I want to plot these in MATLAB. How to do that? [closed]

I want to export these data points into matlab and get a plot. Like I've to plot ft vs t. Through the following command- Table[{[Tau], ft[2, 5, [Tau]]}, {[Tau], 0, 15, .01}], i generated some data ...
2
votes
0answers
95 views

Exporting BSplineSurface to STL

I have encountered some difficulties getting BSplineSurface to export to STL. The following code works and generates a triangulated polygon mesh from the NURBS ...
9
votes
2answers
846 views

Exporting data from Excel into Mathematica using clipboard

I know that it's possible to import Excel data into Mathematica using the Import command, as we can see in this post. But some times, I need just to do some fast ...
0
votes
1answer
189 views

Mathematica crashes after some iterations

I wrote a Mathematica script, which calculates an integral value at a list of points and writes it to a file: ...
9
votes
1answer
132 views

Mathematica's “POV” export format ignores ColorFunction

I was playing with xslittlegrass's Pov-Ray package and more generally with the POV-conversion function ExportString[#, "POV"] &, and noticed that ...
11
votes
1answer
841 views

Failure to export graphics by right-click when Notebook magnification is changed

When I try to export graphics as PNG, JPG and other rasterized formats using the right-click and choosing Save Graphic As..., if the notebook magnification is ...
1
vote
2answers
84 views

extract x and y axis from plot

I am trying to write a function that read what is the FrameLabel of a plot and translates that to filesystem friendly name, that, for instance does not contain "/" or greek characters and so on ... ...
12
votes
1answer
264 views

How can I export my learned ClassiferFunction[] and PredictorFunction[]s?

Mathematica 10 provides beautiful high-level machine learning functionality. Sadly, the learned functions once created are rather opaque objects. I need to use them in other projects, so here is my ...
0
votes
1answer
61 views

Export date with specified format

My problem is that I want use PGFplot in $\LaTeX$ to draw my graphs, which x axis is a date. Therefore the output file has to have one column "UTC time" (YYYY-MM-DD hh:mm:ss) and the second one is the ...
1
vote
0answers
32 views

Is equation numbering in exported HTML considered deprecated for built in stylesheets?

So I've been tinkering around with the built in stylesheets and the Export command and I've noticed that in principle equation numbering should work. When you look ...