Questions relating to working with textual information: textual analysis, data mining, etc.

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25
votes
2answers
891 views

Movable text on a curve

Having an arbitrary curve defined as InterpolatingFunction, what is the best way to place a text on this curve? The text generally has two rows, for example: ...
1
vote
1answer
721 views

Importing formatted, highlighted text from : HTML vs RTF vs. XML

We would like the ability to import and analyze ASCII documents that have been manually segmented by highlighting and changing font colors of various sections, eg: The original line breaks, ...
7
votes
1answer
183 views

Unicode beyond Basic Multilingual Plane

String manipulation takes a dive when characters beyond \:FFFF are used e.g. Mathematical Alphanumeric Symbols. The characters display fine but doing string ...
6
votes
2answers
634 views

How can I convert a formatted text cell to latex code?

I have a formatted text cell, I want to export it as latex. How can I do that? Since copy as LaTeX doesn't work, I thought of pasting it into a string and exporting, but it's a no go: ...
6
votes
4answers
308 views

Where can I take a pool of words from?

Dear Community members, I am thinking about an interactive machine to teach a school child to write difficult words correctly. As a first step I need a collection of words. I will select a pool of ...
5
votes
3answers
170 views

Comparing Unequal Lists of Surnames to Establish Over or Under-Representation

I've been using Mathematica to explore historical records. I have two long lists (one is 69k, the second 17k) of unequal length. They are like so (FWIW, the first list is the first 40 entries from the ...
8
votes
2answers
628 views

Rotated text in “plot” cannot be copied to MS Word

When I add some text to a simple plot with drawing tools, the text cannot be copied and pasted out with the graphic itself to Microsoft Word. Do you know how to copy the manually added text out to ...
7
votes
2answers
296 views

How to Rasterize in “Printout” style

I am trying to ascertain how large a justified text block will be when printed by rasterizing it in the "Printout" style environment. However, ...
3
votes
1answer
517 views

Importing file with UCS-2 Little Endian codification

I'm trying to import a text file with UCS-2 Little Endian codification but I can't read it correctly. There's any hidden option to read this files ?? I'd tried with ...
15
votes
3answers
476 views

Grabbing a number of characters around a string pattern

If I have some string data: text = StringTake[ExampleData[{"Text", "DeclarationOfIndependence"}], 400] "When in the Course of human events, it becomes ...
11
votes
2answers
417 views

Word Squares and Beyond

A word square is a set of words which, when placed in a grid, read the same horizontally and vertically. For example, the following is an English word square of order 5: ...
3
votes
2answers
2k views

How can I italicize FrameLabel directives?

Suppose that I use Frame -> True in Plot. Then I can use ...
25
votes
3answers
1k views

Is there a way to outline text?

If I have: Graphics[ {Red, EdgeForm[Directive[White, Thick]], Inset[Style[Text@"Hi!", 44], {0, 0}]}, Background -> Black ] I unfortunately get: ...
2
votes
2answers
242 views

Manipulating spacing in a text object

I want to visually illustrate substitution in a mathematical expression. This is an example: ...
9
votes
5answers
492 views

How to resize the text content of a grid with it?

I am in a resizing mood these days. This code works quite well, up to a point. ...
6
votes
2answers
917 views

Formatted text in a Dynamic or Manipulate control

I am using a Manipulate control to show different calculations for the same user-specified parameters. I would like to show the results for the calculation the ...
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 ...
26
votes
6answers
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 ...
9
votes
1answer
1k views

Is it possible to type equations as text in Mathematica?

I was wondering if I could write an equation, symbolically, but only as part of a text in Mathematica. So I don't want Mathematica to consider anything inside that equation as a variable, nor equate ...
11
votes
2answers
246 views

Pasting “rectangles” of text side-by-side

In Emacs/Xemacs, there is a rectangle feature, such that you can delete, copy, etc., "rectangles" of text. Now suppose I have two text files, each containing one column of numbers. Is it possible to ...
22
votes
2answers
5k views

How to import all files of a folder at once?

I know how to import one textfile by calling its name filestring = Import["myfile.tex", "Text"]; Then "filestring" is a string with the myfile content. How do ...
27
votes
3answers
2k views

“Covering up” text in Graphics

Consider the following code: ...
6
votes
1answer
355 views

Interpreting text entry and splitting it in a Manipulate text field?

I have the following program that plots the number of trigram appearances across a corpus of textual information between 1964 and 1989 (apologies for the messy code): ...
13
votes
2answers
1k views

Computing the bounding boxes for Text objects

Regardless of AspectRatio, the Text boxes overlap. ...
17
votes
4answers
854 views

How to determine the convex hull of some text?

How can I get the co-ordinates of the convex hull of a piece of Text?
2
votes
1answer
162 views

Issues with a Counter that is tallying term appearances

I am working with an array of textfiles, trying to see how frequent certain terms are. However, I am running into some difficulty with my running counts of bigram frequency. Here is a snippet of my ...
30
votes
3answers
864 views

Is there a convenient way to copy/paste text-interspersed SE code snippets into Mathematica?

Is there a way to copy and paste code snippets from SE to Mathematica if these snippets are interspersed with text? Like e.g. in Morphing Graphics, color and location in both the question and answer, ...
11
votes
4answers
7k views

subscripts in plot axis labels

Superscripts can be included in axis labels by the use of the caret symbol (e.g., Plot[x^2, {x, -1, 1}, AxesLabel -> {x, x^2}]). How does one include subscripts ...
16
votes
2answers
937 views

Lexicographic ordering of strings in Mathematica

I recently realized that Mathematica seems incapable of comparing strings in the "normal" expected lexicographic order. Indeed, for some simulations, I need to process text directly, without fiddling ...
14
votes
2answers
1k views

Keeping Text Size the Same Throughout Entire Notebook File

Is there a way in which when you choose to format the size of the font within your notebook, for a particular cell, when you go into another cell, the default size font (12pt) will not be ...
6
votes
2answers
637 views

Text[] using Graphics

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3
votes
2answers
2k views

Importing .txt or .csv financial data

I am trying to import some financial data exported from Excel. You can find the relevant file here : Text File or CSV File This is what the data looks like in Excel : Using the following code to ...
12
votes
2answers
421 views

Dimensions of the results of Text[] within Graphics[]

Is there a way to get the dimensions that the results of a Text[] will occupy within a Graphics[]? Specifically, if I run ...
7
votes
2answers
343 views

Apply 2 Styles within Text[]

Please consider : ...
4
votes
2answers
849 views

Single dot textual form

How do I render a letter with a single dot above it? I see \[DoubleDot] and \[TripleDot] are readily available, but what about ...
23
votes
2answers
1k views

How do I extract the contents of a selected cell as plain text?

My aim is to extract the contents of an Input cells as plain text. Ideally I would like to be able to select one or more Input cells and press a button which would then extract the text from these ...
7
votes
2answers
577 views

Generate Random Text within a Rectangle

I would like to generate images such as the four below. That is: some text of different length fit within a Rectangle[] using ...
4
votes
2answers
211 views

Cleaning up a List of HTML Data to Render Usable Information

I am using Mathematica to scrape information from webpages. To get file information, I am gathering plain text that is enclosed by <tr> and ...