Questions tagged [import]

Questions about getting data, files, images etc. from various formats into a form that can be read, tranformed and manipulated by Mathematica

162 questions with no upvoted or accepted answers
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Import audio of a video

I recorded some videos with my webcam using QuickTime and imported the .mov files as an ImageList into MMA using Import which supports QuickTime Version 7 and earlier. The question is how do I get the ...
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128 views

Import MDB in ZIP as ASSOCIATION

I have a zip file which contains an access database file (mdb format). How do I extract the database and the headers and convert them to association format? I know the command for doing that ...
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65 views

load NOAA ENC s-57 chart?

Is it possible to load a NOAA ENC s-57 formatted nautical chart into MMA 9.x? Particularly in MMA9.x within the MAC OS? -There does not appear to be any discussion of importing nautical charts into ...
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581 views

How to prevent space trimming when importing HTML with ImportString?

I am importing a HTML-formatted string with ImportString[string, "HTML"] to properly parse all HTML-escaped characters like ...
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414 views

Automatic import of Maple expressions into Mathematica using MathML

I'm would like to automate a process so as to convert Maple expression into Mathematica expression. For the moment, thanks to the function ...
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96 views

How to import (from a table file) only rows with a specific element in a given position using Import?

I have a large file containing a table. To be specific, the table columns are aligned by spaces, and the rows are terminated by newlines. I want to import only specific rows from this table. For ...
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179 views

importing a file with asterisk in its name (Linux machines)

I am trying to import a file: ...
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1answer
60 views

Performing a nonlinear fit from data imported from a text file

I have a text file data that I imported and I want to fit it with a given equation. I tried to fit but it did not work and gives Here is my code: ...
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1answer
84 views

Importing a file inside Zip with OpenRead

How do I import a text file that is compressed inside a .Zip file using OpenRead? I know how to do it using Import ...
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1answer
442 views

Exporting 3D-plot from Mathematica in any file format, and importing to plot with Matlab

I wish to know how I can export a 3D-plot from Mathematica in a file format (e.g. ".dat"), and import it later with Matlab to generate the plot therein. In fact I have successfully achieved the ...
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1answer
93 views

How to construct a matrix composed of a subset of column of multiple .cvs files

Suppose I have a lot of .cvs files in a directory. All have the same structure and the first column is a column of dates --- their length is not necessarily equal. For instance, say I have two files ...
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1answer
354 views

How to get data from Histogram (HistogramList) for making plot?

I have a data I need to calculate the probability of the second column of my data in different bins and then getting(-LOG) from this probability and plot with the each bin related to it. my data is ...