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

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1
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2answers
74 views

Plotting data from multiple text files

I'm new to mathematica and stack exchange, so any help would be appreciated. I want to plot a bunch of data from text files that contain a lot of extraneous data. I have a hundred files with different ...
3
votes
2answers
47 views

How to show and hide text by a button

I'm trying to implement a button that can show and hide output text in a panel/tab, but I can't find a specific command to do that. I tried StringReplace, but it doesn't work for me.
14
votes
2answers
328 views

Parenthesize what I have highlighted

I want to highlight a piece of equation, click a button and have that part taken into parentheses.
1
vote
0answers
22 views

How to make lines not wrapping in text-mode Mathematica? [duplicate]

When running Mathematica from Unix command line, i.e. pure text mode, the lines wrap at about 70 pr 80 characters, creating lots of visual clutter. How do I set it so that any outputs will not wrap ...
3
votes
2answers
133 views

Alignement of text

I adopted the following clever code from Mr. Wizard (see here ). HoldForm[+##] & @@ RandomInteger[100, 2] I want to prepare a practising table of addition ...
3
votes
1answer
110 views

How to make new line in mathematica file output?

I know that new line is classically made by "\n". I want to make a string with lines of data and then export it into a file: ...
0
votes
1answer
140 views

Formatting an equation: X^Y to pow(X,Y)

I am trying to solve for the intersection of two circles with arbitrary centers and arbitrary radii. ...
1
vote
0answers
65 views

Transforming/exporting text to image

I have a string in a .txt which I process as follow: ...
1
vote
0answers
53 views

Mysterious message posted when I move the cursor in a custom function

I wrote a function called CPlot for complex plotting which is supposed to act a lot like Plot in its input format, but ever ...
9
votes
1answer
305 views

How can I replace the Greek symbols in an expression with their plain text names?

Suppose I have an expression with Greek symbols in it. How would I convert that expression to another expression where the Greek symbols have been replaces with their names in plain text? I've ...
2
votes
0answers
126 views

problem exporting eps figures since mathematica 10

I am having trouble when exporting eps figures since I have upgraded to mathematica 10.0 in linux. Basically the text in the frame label and in the frameticks come out bad. The letters are much to ...
0
votes
2answers
101 views

How to convert cube root of this equation into TeX?

When I solve the equation $$\sqrt[3]{-3 x+6}+\sqrt[3]{2 x+4}+\sqrt[3]{x-10}=0$$ I used ...
3
votes
1answer
160 views

Keeping Font Relative Size to Object/Graphics/Plot Object upon Resize

I want to keep the text generated within a graph/plot to remain the same relative to an element (a disk of size 0.2) of the image upon resize, not the image itself, while maintaining the original ...
2
votes
2answers
100 views

Placing text within a plot

I want to place text within a plot. The text is always centered relative to the coordinates. How can I left-align or right-align the text relative to the coordinates? For example: ...
0
votes
1answer
62 views

Basic stylesheet customization of “Text” cells not working for me

I have learned much from other posts about stylesheet customization. Here is my procedure: Step 1 - Open a new, empty document. Step 2 - Format..Edit Stylesheet. I have added the following ...
0
votes
1answer
204 views

How to export figures with normal spacing in texts?

My OS is Ubuntu 14.04, and I use MMA 10. I export a figure ploted in MMA to a pdf file and then import the pdf in Latex, here is the sreenshot As you can see, the spacing in the text is odd. But ...
0
votes
0answers
89 views

Export “Print” command to text file

I am trying to create a text file with specific information in exact locations. This is my code: ...
1
vote
3answers
230 views

How to import files with headers?

R has excellent header supports such as read.table with header options. I don't want to mess up with text-processing or stream-processing. I am looking for a similar tool as in R because it saves a ...
4
votes
1answer
335 views

How do I remove single-character whitespace between words, leaving multiple, contiguous, whitespace characters unchanged?

In a string, I want to remove only the single-character whitespace between printing characters, leaving any multiple, contiguous, whitespace characters between printing characters unchanged? What is ...
1
vote
2answers
426 views

Colorful and eyecandy text by Mathematica

I want to present my work somewhere and thus I made a Powerpoint presentation. I am wondering if it is possible to make a colorful and stylish text by MMA. For example at the end of my presentation I ...
7
votes
3answers
280 views

Add text after label in a Manipulate graphic

I can add the value of a slider to the right of it using the Appearance-->Labelled option, but what if I want to add text after the automatic label. How can I do that? Normally I want to do this to ...
7
votes
2answers
110 views

Export textanalysis to pdf

In the helpfile there is a nice axample of text analysis (example/LexicalAnalysis) ...
3
votes
2answers
83 views

Adding Text to a ListLogLinearPlot [duplicate]

I have a problem with adding text to a ListLogLinearPlot plot. The text just doesn't show up anywhere. If I use the normal ListPlot, the text coordinates go perfectly wherever I want them to: ...
4
votes
3answers
237 views

Text with subscript is automatically Italic

I am creating a figure for a document using Graphics in which there is Text with some variables and again those same variables ...
12
votes
3answers
536 views

Apply an image as a texture to text

I have the following equation eq = Sum[x^2, {x, 0, 10}] and an image ...
9
votes
2answers
173 views

Backslash commands in strings?

I discovered by playing around that Text[DisplayForm@SubscriptBox["\[Lambda]", "k"]] produces the same result as ...
8
votes
3answers
1k views

Skip header lines on import

When importing a data file what are the comment symbols for Mathematica? That is, given a file like this blabla bulbul 1 2 6 54 7 ... .. what symbol do I have ...
1
vote
2answers
123 views

Searching for phrases in a block of text

One could call this a pattern finding question with dictionary (or WolframAlpha) lookup, but let me give you some background first. I have a couple of friends who are trying to improve their English ...
3
votes
0answers
66 views

How to include automatic references to cells styled with DisplayFormulaNumbered

Under the Style menu, there is an entry called DisplayFormulaNumbered. It does exactly what it seems to suggest: it indexes the ...
2
votes
1answer
161 views

Some Characters From Custom Font Do Not Show Up

I'm using version 8.0.4.0 on a Mac, and recently made my own .otf and .ttf fonts at PaintFont.com. The font can be based on pretty much anything, including handwriting, and covers everything from ...
2
votes
3answers
244 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" ...
1
vote
1answer
108 views

Extending a grid to avoid line breaks in text

I was wondering what the best way is to extend the cells in a GraphicsGrid so that my text fits without line breaks. My problem is illustrated by the graphic ...
0
votes
1answer
89 views

Text with date, how to convert?

I use this script to recognise a date in a textfile and write the result in another file. ...
0
votes
1answer
110 views

Create new file, based on 500 articles

I've got a folder with 500 newspaper articles. Each article is saved in a seperate file with a number in the title like "1.txt", "2.txt". Each article has a date but it is not clear in which line the ...
1
vote
2answers
115 views

Select record when third column matches certain criterion

I've a table with 3 columns. The table looks like this: ...
1
vote
1answer
65 views

using deletecases for twittermessages using the timestamp

I have a Excelsheet with tweetsmessages. These tweets are all written in Dutch. I would like to analyse these tweets in relation to the timestamp. ...
2
votes
1answer
69 views

Is It Possible To Replicate Tab Stop Behaviour (or Even PageFooter Behaviour but in Regular Cell)

I am trying to insert a (text) cell into a notebook that replicates the behaviour of tab stops in MS Word, for example. Put differently, I have two strings and I want the one string to align on the ...
0
votes
1answer
54 views

Replacing whole strings

I imported a text and seperated al words by using StringCases. After this I would like to manipulate the text, for example to replace all singular verbs to plural. ...
5
votes
2answers
165 views

Using StringCases and treating certain phrases as single words

My question is about StringCases. When I use this function, each word is separated by a ,. But I want some noun phrases like ...
2
votes
2answers
136 views

Expand Graphics based on all elements

How might I force the following Graphics element to expand to contain the Inset text? ...
3
votes
3answers
198 views

Generating a list of questions (simultaneous equations)

I am trying to create a list of simultaneous equations showing steps, where I only need to change a, b and the question number, and maybe a couple of minor things about q (where q is the factored ...
1
vote
0answers
61 views

Type Vietnamese in Mathematica

I type Vietnamese using UTF-8 Encoding but Text Display got error. How to type Vietnamese, Chinese in Mathematica. Please help me.
3
votes
1answer
164 views

How to fill a whole rectangle with text?

I have a rectangle with specified dimensions and I'd like to fill it with text, so that the text uses all (well, as much as possible) of the available area. I tried to do it with ...
7
votes
3answers
212 views

Formatting an equation on a plot

I am trying to label a plot with an equation. The problem is that Mathematica formats things almost well but not exactly. The parenthesis are of the wrong size, and the powers are not high enough. ...
1
vote
0answers
58 views

plot cropped in large amount when setting Text Style to some specific sizes and in some locations

I make a Graphics and then add Text[Style["b",size] to it. When changing the size, I noticed that the overall graphics gets ...
5
votes
1answer
278 views

Sorting an Array with words in different languages

Array consists of words of different languages. I need to sort elements in reverse alphabetical order and make a list of elements, which consist of english letters. Example of array which consist of ...
0
votes
1answer
73 views

Modifying a column with a button within the column

I want a column with textcells and a button to add an extra textcell: ...
4
votes
2answers
286 views

Can I frame text in a plot to look like legend?

I have a DateListPlot, much the same as below, that I want to overlay text onto. I'd like the text to be wrapped in a frame much the same way as the legend box is, ...
-1
votes
1answer
121 views

Adding a textfield to the function that I implemented

Adding a textfield to the function that I implemented to represent the tangent or derivative of a function, but I've added so mark errors. ...
4
votes
1answer
206 views

DensityHistogram label/display values in Mathematica 8

I'm trying to make a DensityHistogram in Mathematica 8 that overlays the histogram values for each location. What I want is for the value of each square to be ...