Questions on converting data, graphics, sound etc. from Mathematica into other file formats.
7
votes
2answers
182 views
How to write a UTF-8 file?
s = OpenWrite[ofile, CharacterEncoding -> "UTF8"]
Export[s, "∂f/∂t"]
Close[s]
did not successfully write ∂ into the file. ...
4
votes
1answer
144 views
Where can I find a list of functions, specifically views, that can be translated to a C standalone executable?
I want to create a standalone mathematica executable. I would like to have some view capabilities like CreateDialog or TabView or those kinds of things. I would like my users to have an interface to ...
8
votes
1answer
301 views
Why does Export drop namespace prefixes in the exported XML file?
I am trying to generate an Excel-compatible XML file from Mathematica. First, I created a test XML file by saving a Microsoft Excel workbook
as "XML Table". Then I ...
3
votes
2answers
232 views
Is there possibility of exporting mathematica code directly into Latex?
I'm novice very user of Mathematica - is there possibility of exporting mathematica code directly into Latex - I'm interested only in exporting mathematical formulas ? And from which version of ...
3
votes
1answer
141 views
Exporting lists to files
I am trying to write a program which will generate a list of objects and then exports it in a separate file and clears its memory. As an example I tried the following
...
14
votes
3answers
786 views
How can I ensure graphics exported in WMF format don't have text-spacing problems?
A lot of my work involves manipulating data, drawing a pretty plot of it and then inserting that graphic into a report written in Microsoft Word, under Windows.1 The fun comes with the exporting part. ...
2
votes
1answer
191 views
Substituting Symbol font for Mathematica's custom font in exported plots and other graphics
Mathematica includes some custom fonts that allow you to use a wide range of mathematical symbols in output. For example, one can write:
...
3
votes
1answer
244 views
Exporting string to MAT file
I'm trying to export a string to a Matlab mat file. Is it possible? The straightforward way
Export["file.mat", {{"1"}}, {{"Data"}}]
with any number of ...
5
votes
3answers
145 views
How to preserve clipping when exporting a framed histogram with font embedding?
I work with histograms and would like to export it to EPS format. I've noticed that my exported image loses the PlotRangeClipping option that I set up when I export the plot. This is true for at least ...
5
votes
2answers
235 views
Monochrome PNG (and GIF) Export
Is there a way to Export expressions to a monochrome PNG?
I have tried the ColorQuantize function which is mentioned in ...
4
votes
1answer
495 views
Export Table from Mathematica into specific cells Excel
How can I export a table to Excel - to specific cells, e.g. D1-E2?
Background: I want to compare results, and it's easier to have the results on one spreadsheet.
I'm using Mathematica 6.
This is my ...
4
votes
3answers
167 views
Exporting a rasterized Row of Graphics
I'm running some code based on @R.M.'s answer to this question to create a couple plots side by side.
I want to export the plots rasterized to a png. However, when I ...
-2
votes
2answers
318 views
How to write output in TraditionalForm into external text files?
I'd like to write output in TraditionalForm into external text files ofile.txt. I tried to use
...
3
votes
1answer
312 views
Removing clipping masks from exported PDFs
I usually export graphics from Mathematica as PDFs which I tweak with Adobe Illustrator. When most plots are exported from Mathematica as PDFs they contain a large number of mostly useless clipping ...
3
votes
2answers
223 views
Problems with txt-export under Macintosh
I exported data form Mathematica to txt-format on my Mac. When opening the txt-file on a Windows-System the file does not appear as on my Mac (see screenshots).
Code:
...
4
votes
2answers
164 views
Importing array with complex numbers
This is probably an easy question: I am exporting the results from a longer calculation into a dat-File, then I set the cell to non-evaluatable and put an Import in front, so I can later work with the ...
4
votes
1answer
507 views
When do I use Mathematica, when do I use Gephi, and how do I use them together?
Mathematica has great operations for analyzing graphs but when the graphs are a bit bigger, Gephi seems to be more efficient (at least on my computer) at drawing and analyzing, i.e. visualizing the ...
6
votes
2answers
398 views
Is it possible to export a graph as graphic to Excel?
It is straightforward to export lists to Excel with Export. Can I export a graphic image, too? This does not work:
...
15
votes
1answer
412 views
How to export and import Graphs with additional data?
I'm trying to export and then later import graphs with additional data added such as VertexLabels and EdgeLabels. When I export ...
3
votes
2answers
203 views
Cropped pdf file after export
I have plot generated by Plot[] function that I want to export to pdf file. The problem is that Export[] function somehow cuts a ...
4
votes
1answer
383 views
exporting list of matrices in mathematica
I am working on some problem which requires generating a list of random matrices. So I used the code (actually a shortened version of the code, but it does not matter)
...
2
votes
1answer
288 views
Export Animate command to MOV video
I'm trying to export a rather complex Animate command into a full-HD resolution video, but having no success so far. The animation has around 520 frames (the number ...
9
votes
1answer
372 views
Exporting a Large Multidimensional Sparse Array
I'm trying to export a sparse array from Mathematica to share with collaborators who primarily use Matlab.
The sparse array in question is 4 dimensional, (72 x 93 x 94 x 172) with ~4M non-zero ...
17
votes
1answer
274 views
When exporting an (animated) GIF, is it possible to specify the size of the color palette?
I've exported an animation to animated GIF, which generated a 15mb file. I've been asked if I could regenerate the file, limiting it to only 16 colors, but I can't find any documentation on how I ...
6
votes
1answer
139 views
How to save data using FileNameSetter or similar
I would like to export data to a file using a SaveAs type dialog, using something like FileNameSetter[name,"Save"] to give a browse button.
Any help with this ...
1
vote
1answer
113 views
4
votes
3answers
571 views
Export to text file
I would like to export a long Table of (complex) numbers to a text file using Export["file.txt",%];
A sample line from the obtained file looks like this:
...
6
votes
1answer
150 views
Is it possible to insert a link preceding the Wolfram link at the bottom of html documents?
At the bottom of the html document produced by Mathematica is a link to Wolfram's site.
It says: Created by Wolfram Mathematica 8.0
I think it would be nifty to have the option to precede that ...
15
votes
2answers
319 views
Exporting a dashed plot with a color gradient to a vector graphics format ruins the dashing
When exporting a dashed plot with a color gradient to a vector graphics format such as EPS or PDF, the dashing is partly ruined. For example, this command:
...
5
votes
0answers
101 views
Can styles be exported in EPS as simple text tags for use by LaTeX's psfrag?
Is there a way to export graphics as EPS so that LaTeX can perform style substitutions or modifications on them?
I know that it is possible to replace simple text elements in imported EPS files using ...
4
votes
1answer
330 views
Efficiently exporting many images as a video
I have many .gif images and I would like to export them as a single video file (I prefer .mov, but any video format is fine). But what if I have several tens of megabytes of .gif images? Is it ...
5
votes
2answers
221 views
How to remove an expression from a file?
To read in expressions from a file, one can do ReadList[file, Expression, 3]. How to do the opposite, i.e. remove a number of expressions from a file, modifying ...
5
votes
2answers
623 views
Export animation of a Manipulate autorun sequence?
I've got a Manipulate that does a vector field plot. Basically a function that returns a list of Graphics objects and a couple of sliders:
...
14
votes
1answer
398 views
How to control the page size when exporting as a PDF?
When I used Mathematica under Windows, I could control the page size of the pdf files created by Export[...,"PDF"] by setting the paper size in the print menu to ...
10
votes
2answers
491 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 ...
3
votes
2answers
151 views
Converting expressions to InputForm strings without spaces after commas
One of the little utility packages I use needs to convert Mathematica expressions to InputForm text that is interpolated into a custom file format which is then ...
6
votes
1answer
424 views
How do you get high resolution plots in applications using the Mathematica MathService?
This is for Mac users only using MathService (MathService it seems, given that it was created back in 2004, is a power pc code and requires Rosetta to run on Intel).
If I type a plot command in ...
20
votes
1answer
680 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
2answers
166 views
Encoding format used by GraphicsData?
I am trying to extract some graphics stored in PICT format from a Mathematica notebook, using a platform that doesn't support PICT. If I look at the .nb file in a ...
6
votes
2answers
620 views
Changing the speed of exported AVI videos
I am exporting an animation created using Manipulate in the .avi format. However the video runs very fast (I am putting it in ...
12
votes
2answers
636 views
How to save all data in all variables so that loading it is fast?
I've got this CSV file I've imported that has tens of millions of lines in it. It takes around 20 minutes to import. I've been working with it for a while and have the processed data spread out in a ...
3
votes
3answers
212 views
Support for Compressed Sparse Column sparse matrix representation
Is there native support for Compressed Sparse Column (CSC) format for sparse matrices, like importing and manipulating them?
6
votes
1answer
255 views
How to export transparent raster plots?
Is there an easy way to get transparent plots that work with Save Graphic As using a compatible file format such as GIF or PNG? I tried ...
3
votes
2answers
439 views
How to change working directory for calculation and save
Hello Mathematica users,
I have problem to set working directory, I want to calculate and save my data on D, but down you can see that mathematica shift automatically on old C. How to use D partition ...
10
votes
2answers
141 views
Unsatisfactory view of Panel, when transformed to pdf
I like very much to wrap Mathematica images by Panel, which gives many of them a much better view. To be precise, if image is some illustration, plot etc. I would ...
4
votes
1answer
107 views
X3D Export - adding a title
Is there a way to add a title to an X3D (3D) plot that is exported using Export[]?
I didn't have much success with exporting a ...
5
votes
1answer
255 views
Exporting a 3D plot into a 3D viewing format and axis scaling
I've been trying to export a Plot3D into an X3D (JVX, VRML) file using the Mathematica's Export function. The problem is that when the PlotRange is large compared to the other two dimensions the ...
1
vote
1answer
79 views
How to set PageWidth when using PutAppend to append expressions to a file?
Do[
PutAppend[Table[i, {RandomInteger[100]}], "./file.m"],
{i, 100}
]
I'd like each inner list to always appear on the same line, but not automatically ...
3
votes
2answers
453 views
Mathematica output format for big numbers
I need to write output of a Mathematica expression (a list of equations) in a file. I use
...
6
votes
3answers
486 views
Save and call matrices with large output in Mathematica [duplicate]
If we have the large matrix
A=RandomReal[{-10, 10}, {1000, 1000}];
and I need it for further calculation, how can I save it on hard disk and then call for ...
