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

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0
votes
1answer
187 views

Export vector images

I am having difficulties exporting vector graphics. Using Kardashev3's code provided here: ...
1
vote
4answers
219 views

Why FieldSeparators is printing a lot of quotation marks instead of just spaces?

In the following code "FieldSeparators"->" " prints a lot of quotation marks in the output file, instead of just spaces. What's wrong with it? ...
6
votes
1answer
391 views

My black text isn't black after exporting to PDF

Consider any standard plot, with true CMYK black text: ...
2
votes
2answers
1k views

Export complex number to excel or txt file

I'm doing some calculations on complex numbers in Mathematica. I can use Export to generate a file (*.CSV or *.dat, or anything else) of complex numbers. If I want to use excel, origin or Matlab to ...
11
votes
2answers
3k views

Speeding up Import and Export in CSV format

I am handling large numerical data in Mathematica. In smaller problems everything worked fine using Export and Import with the ...
7
votes
1answer
156 views

Problem with exporting nested Rows/Columns to HTML

I will show the problem on the following MWE: Export["test.html", Column[{ Row[{"test", "1"}] }], "HTML", "CSS" -> None] ...
-3
votes
1answer
136 views

Exporting combined data plots as a PDF file [closed]

I am trying to export a graph similar to the one attached as PDF. I am having troubles with the error bars and legends. Is there a simple example someone can share and demonstrate how to do this?
10
votes
2answers
996 views

Export to CSV is very slow - can performance be improved?

I have to provide data exports from Mathematica to CSV format and it is very slow compared to other formats as can be seen in the following table: JSON, 15 sec, 8.4 MB TXT, 23 sec, 5.6 MB XLSX, ...
12
votes
3answers
314 views

Wrong numerical value while exporting to a JSON string

The following code: ExportString[{"a" -> 2000000., "b" -> 0.000001}, "JSON"] Gives the results ...
1
vote
0answers
114 views

Problem in exporting a plot with background to pdf

Just wondering if someone could help me for this problem. I have utilised prolog to use a jpg image as the background of my plot in order to compare my results with ...
8
votes
1answer
564 views

How can I scale a plot in vector graphic or PDF form?

I am not at all a computer graphics expert, but it seems that portable document format (PDF) files have a "native size," even though they may (and usually do!) contain vector graphics that can be ...
2
votes
0answers
71 views

The “right” way to define a custom Encoding format?

I have implemented an Import|Export format for xz that behaves like gzip and other encoding formats: ...
81
votes
6answers
17k views

Exporting graphics to PDF - huge file

I want to draw some basic surfaces, export them to PDF and include them in a LaTeX file. I create a simple 3D graphics object, for instance with ...
1
vote
0answers
175 views

Exporting graphics to PDF results in destroyed fonts on Windows 8

Executing plot = Plot[x^2, {x, 0, 100}, PlotLabel -> "Plot"]; SetDirectory[NotebookDirectory[]]; Export["plot.pdf", plot, "PDF"]; results in Is this a bug? ...
2
votes
0answers
145 views

How do I incorporate metadata using Export?

I have Export["file.png",codeThatMakesAGraphicsObject[],"PNG"]; and want to embed some specific metadata information. Is there a simple way to do that? Note ...
3
votes
2answers
175 views

Cannot change ImageResolution after applying ImagePad

I want to export high-resolution images of a plot I'm making. The trouble is, the plot has a lot of extra white space around it which I get rid of via ImagePad (I ...
3
votes
0answers
318 views

Exported PDF figure looks different in Apple's Preview than in Adobe PDF Reader

I'm trying to export figures into pdf, and the results looks good in Preview, but very bad in Adobe pdf reader. I'm using Mathematica version 8 on Mac 10.8.5. The Preview version is 6.0.1 (765.6) and ...
1
vote
1answer
76 views

Exporting data which includes rule as number only and use lhs as label

I use listD1 = Table[FindRoot[(*my eqns depending on k*), {k, conc}] to get a list of solutions for the different values of ...
0
votes
2answers
300 views

how to export nested list

I have a ListPlot where I extract my data again using pts1 = Cases[(*I put my list plot here*), , x_Point :> First@x, Infinity]; which gives me the data as ...
2
votes
1answer
170 views

Why are the elements of plots separated in exported PDFs?

When I export a plot to a PDF with something like Export["test.pdf", Plot[Sin[x], {x, 0, 2 Pi}], "PDF"] I get a file in which the axes have been separated from ...
3
votes
1answer
217 views

Saving a text file with an unknown extension

I need to export a file with the extension .mac (short for macro in an external program), though it is essentially a text file (saving .mac in Microsoft notepad works fine). However if I try ...
4
votes
2answers
244 views

How do I export a text file with strings on different lines?

I would like to Export a text file, and use paragraph / ENTER commands to place different strings on different lines. Say we have three strings - str1, str2, and ...
1
vote
1answer
524 views

Export list as a .csv file, but not seeing the commas

My goal is to export a list of numbers into a file, with a comma between each value. Executing the following commands seems to produce a file with a new line between each entry. ...
1
vote
2answers
87 views

Export with different address

Is it possible to use the Export[] command and add another address other than the usual Home directory that is used?
5
votes
2answers
535 views

Add blank line before end of file with export

I have a list of points (e.g. {1.2,0.4}) which I export to a file using ...
4
votes
0answers
474 views

How can I create jpeg images of a given file size?

Cross-posted at Wolfram Community I would like to have a function makeJPG[megabytes_] that generates random jpg images of given file sizes with itf filesize (in megabytes) watermarked on the image ...
0
votes
0answers
152 views

The /. syntax in numerical methods [duplicate]

I have an analytical approximation method for solving an ODE and want to compare this to an NDSolve solution, but the syntax is confusing me. To get the solution from NDSolve, I define the ODE as eqn ...
6
votes
2answers
241 views

Not FullDefinition for Save. MachineID not Protected?

Is there a way to set what symbols's definitions I do not want to store? Consider the following code: ...
2
votes
0answers
372 views

Script with command line argument

As a test I want a simple script to take a command line argument and print it to a file: ...
3
votes
1answer
432 views

how to delete specific data from text file and then update it

I have a large text file. I read data from text file one at a time and check whether data agree with my condition. If not I want to delete that data in text file and update it. For example say my ...
0
votes
1answer
156 views

Export a Grid in a xls file naming the sheets

I try to export two grid in a same xls file, naming the sheets. This is an exemplification of my issue, and it doesn't work. ...
1
vote
1answer
1k views

Saving Animate[…] as GIF using Save Graphic As

Is saving an animation as simple as clicking "Save Graphic As..." in the right-click context menu of the animation? It doesn't seem to work for me—the file naming dialog comes up and I click ...
0
votes
1answer
138 views

Exporting summation of interpolating functions to excel

I search the forum and found a question about exporting interpolating functions to excel. Unfortunately, I can't use it to export the results to excel. This is the equation : ...
1
vote
2answers
1k views

How can I produce multiple column data for export?

I have data produced by the following code: ...
2
votes
1answer
1k views

Writing to file as it goes [duplicate]

I was wondering if there was a way to write data to a file, during a Do loop, without having to wait till the end. I have written a code which scans over many parameters which get plugged into many ...
3
votes
2answers
280 views

Exporting graphics without X server

I have a Mathematica installation on a Linux server that is intended to be used for batch processing. Some of the things that will be processed will include rendering of graphics. However, if I use ...
4
votes
1answer
148 views

“Save as (html)” and still render Input cell code as text?

When I' m testing on this post' s method I found some problems. ...
10
votes
1answer
432 views

How can I use “Save as (html)” and still render code as text?

I use notebook "Save as ... (html)" to convert my .nb to web. Formulas and plots get converted to images, which is fine. But code (input cells) get converted too into images. I would like people to be ...
2
votes
1answer
233 views

Writing CSV or alternative

I've tried to export a list to a CSV file. I shut it down after about 20 minutes of processing. The list has 261,000 rows and 30 columns. I finally exported it to a txt file and its size was 111 ...
6
votes
1answer
286 views

Programmatic generation of enhanced (Enterprise) CDF

How does one PROGRAMATICALLY generate enhanced CDFs under an Enterprise license? Undocumented options to CDFDeploy[] perhaps?. Wizard works fine for me, but attempts to do this programatically (from ...
1
vote
0answers
517 views

Mathematica 9 link in OriginLab

Hi (I am an absolute newbie), I need to send Mathematica data to the program OriginLab to plot and change the graphs. Does anyone know if it is possible to send data from Mathematica 9 via ...
0
votes
1answer
415 views

Export of 3D Plot

I finally got my 3D Graph :) Unfortunately, when I export I get a bad image quality. How can I export the image without the white stripes? Here is the code for reproducing the error ...
6
votes
1answer
891 views

how can I convert a Grid object to a Graphics object?

I have a figure (which is by combining different plots) that I generated using Grid[]. The problem is, I want to specify the ...
0
votes
1answer
48 views

Evaluate a list of Expressions from file

I have a list of expressions in a text file. I would like mathematica to evaluate and export the results at the end of the same file or in a new file. The expressions are in seperate lines in the text ...
12
votes
2answers
959 views

Maximum size of TIF files in Mathematica

I have a question concerning the maximum size of TIFF files Mathematica can handle. According to the TIFF 6.0 specification -revision 6.0 (see: ...
1
vote
3answers
777 views

How to export a header before the data in the result file?

I would like to export a phrase to my result data as a heading. I'm exporting the data correctly with Export["file.dat", table]. But I'm doing several ...
1
vote
1answer
170 views

Exporting XML Data

I am trying to convert a bunch of text files into structured XML files. Using string expressions I have extracted data, so I have: ...
3
votes
1answer
506 views

Exporting PDF file - incorrect graphic [closed]

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 ...
3
votes
2answers
673 views

How to export a table of complex numbers?

I'm having problems exporting a table of complex numbers. I have: ...