Questions tagged [cells]

Questions about cells and functionality related to cell structures, or the notebook cell hierachy which serves to organize the information in a Mathematica notebooks. This includes questions related to properties and options for cells that determine the overall look and behavior of the notebook.

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7
votes
2answers
385 views

How to group cell type A under cell type B?

My notebook's groupings for "Subsection" and "SubitemNumbered" are broken: And by broken, I mean I wanted it to automatically group like this which I did manually (with lots of control+shift+g) Here'...
6
votes
3answers
302 views

Syntax highlighting in text cells

I want to write some documentation for a notebook using text cells. Now, I can select parts of the text within such a text cell and set its style to "Input". This does change its font, but there is no ...
4
votes
2answers
461 views

How to implement specific cell grouping behavior?

Here's the situation in my Mathematica Notebook: I'd like the bottom cell to be grouped with the cells above it. Here are those same cells toggled into code: ...
7
votes
3answers
4k views

How can I remove a horizontal line I inserted into my notebook?

Inserted a horizontal line with Right click > Insert > Thin Horizontal Line. Cannot see a way to remove such a line. Help!
1
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0answers
91 views

Distribute Definitions to different Evaluator

I would like to pass on a definition from one Kernel to the other. With that I mean manually configured Kernels. In this case, I do not want to use the inbuilt Parallelization options, in order to ...
10
votes
2answers
621 views

How to programmatically mark and then select a subset of input cells?

I'm developing a package that needs to exert significant control over a notebook while a user interacts with it. One specific thing that it needs to do, programmatically, is to select a specific ...
12
votes
1answer
633 views

How to change the font color of a variable in whole input cell

I want to track the occurrence of a particular variable in a code. So the idea is to change its color. Usually I do it in a crude way - convert the code into text and then use ...
5
votes
1answer
96 views

String option names for Cells

They seem to be correctly interpreted. I'm asking because of some minor reasons and a major one: NotebookWrite a Cell with WholeCellGroupOpener option I don't know any official confirmation so let ...
7
votes
1answer
217 views

Hidden parent stylesheet?

Please follow those steps: ...
6
votes
1answer
377 views

Split/unmerge merged cells in notebook file

I have merged cells in a Notebook file. Is there a way to split such a merged cell group back to single cells, in each of them being one command?
5
votes
2answers
375 views

Notebook cells space on disk profiler

I have one single notebook with more than 500 mb... To control its growth, I would like to have a profiler of used space (not the live memory, but the space on disk), in such a way that I can easily ...
9
votes
2answers
505 views

How to copy and paste $n$ lines from a text editor to $n$ cells?

If I copy from an external editor to Mathematica notebook a block of lines (with a code) line 1 line 2 ... line n then whole text is copied to a single cell. I ...
3
votes
1answer
307 views

Tab in Input cell

Why is it impossible to use tab to indent e.g. an inline comment i.e. (* ... *) in an Input cell? However, I have seen that it is possible, if I use Cell>ConvertTo>TextDisplay. The cell remains ...
6
votes
0answers
103 views

How is CellContext->CellGroup supposed to work?

After reading the documentation on the subject, I still cannot get CellContext->CellGroup to work. Here's a simple example. (Unfortunately, I cannot easily ...
9
votes
1answer
132 views

How to sort cells?

Is there a way to programmatically reorder the section cells in a notebook alphabetically? For example:
1
vote
1answer
60 views

Removing vertical/horizontal edges from some cell frames

I recently asked a question regarding adjusting adjacent cells' margins to make their background color appear continuous. With these settings in place, I'd like to put a single frame around the ...
5
votes
1answer
174 views

Continuous background color of adjacent cells

I'm trying to make continuous blocks of cells so that their background colors are the same, but without breaks of white space between them. E.g. After some recent digging, I found the option "Show ...
1
vote
1answer
90 views

Table of sections with CellPrint

I am trying to produce a table of sections with each section containing a DynamicModule. My two questions are: (1) How do I produce grouped sections that are folded ...
6
votes
1answer
76 views

How to set different default cell per section?

In various sections in my notebook I'd like the default cell type to be different, if possible, how can I specify this?
4
votes
1answer
159 views

How can I import html fragments as formatted cells?

I see that there is limited support for "HTMLFragment" in Export, but I figured with all the work that went into porting Mathematica into the Wolfram Cloud there should be a way to Import "...
3
votes
0answers
168 views

How can I programmatically ungroup cells [closed]

I have a series of ~500 notebook files (created by a colleague), which somehow have had their cell groups modified from the default (perhaps accidentally by said colleague). In order to extract the ...
3
votes
4answers
153 views

How to combine selected out cells into a list? [closed]

I have a loop that was printing out results, and now I'm left with many cells in different sections and I need to combine them (the values in them) into a list I can work with. For example, applied to ...
7
votes
2answers
239 views

How can I get the style of a CellObject?

I want to work on a notebook programmatically with CellObjects. lets create a notebook for example: ...
2
votes
1answer
172 views

Writing cells from other notebooks into current notebook?

I have a large number of Mathematica notebooks which contain study notes for different topics (as opposed to actual Mathematica Code). I'm trying to develop some code to randomly pull parts of a ...
2
votes
1answer
181 views

How would I set the equation number for an EquationNumbered cell?

Regardless of how many EquationNumbered cells are above or below, every new EquationNumbered cell that I add in my notebook shows (1) as the equation number. Is there a way to correct the equation ...
1
vote
1answer
76 views

How can i specify a NotebookSelection by a given CellObject?

My Questing is very simple. If I have a CellObject e.g. CellObject[Text], I can move the selection to this ...
0
votes
1answer
120 views

Do ShowGroupOpener and TitleGrouping suffice to control cell grouping?

[ Running Mathematica 9.0.1.0 under Ms Win XP Ver 5.1.2600 ] Here I group toghter ;-) some relate questions about cell grouping, because I presume that they all pertain to the same cell options (or ...
2
votes
0answers
113 views

How to convert a notebook to an association and back?

I have a notebook that serves as a nice readable document but is it a database of sorts, I'd like to transform this into an association so I can manipulate and export it as a dataset. Here is a sample ...
3
votes
1answer
329 views

How can I copy & paste cell styles?

In Mac's mail app the key shortcut "command + option + c" gives a copy selected text style and "cmd + opt + v" pastes the style. Is there a way to achieve this with cell styles? The keyboard part is ...
2
votes
2answers
106 views

What is the fastest way to get notebook CellGroups / Cells structure?

So the question is how to get this kind of information: from This is one of my ideas: ...
3
votes
0answers
82 views

How can I set up a cell style that is ascending dates? [closed]

Outline style notebooks have cell counters that are simply ascending numbers, but what if I want to apply a function to them and have descending dates like this: So that they auto format and the ...
13
votes
2answers
273 views

How can I make a stylesheet that counts subcells?

The example cells in the documentation each have a count of the cells inside their section: ...
6
votes
1answer
833 views

How to move a cell up or down with a keystroke?

It is very useful during refactoring to move lines around. All popular IDEs or text editors have this feature (PyCharm, Vim, Sublime, etc..) for example in Xcode you press: ⌥⌘[ or ⌥⌘] to move lines up ...
7
votes
2answers
211 views

Programmatically selecting non adjacent Cells

One can of course Ctrl + MouseClick to select 1st and 3rd cell. But how to select non adjacent Cells programmatically? I was looking for neat examples here or in ...
2
votes
1answer
216 views

How can I make new outline cells be created above the current cell on return?

When you hit enter inside an item styled cell (e.g. Cell["", "Outline1"]), a new cell of the same type is created underneath the cell you are currently editing. ...
3
votes
1answer
256 views

How to mimic Org-Mode with cell dingbats?

I love using org-mode to organize my to-do lists, the functionality is amazing, but it suffers from being stuck inside the emacs terminal... I'm hoping to replicate some basic features into a ...
1
vote
1answer
201 views

How make first automatic numbering cell for a style number 1 not 0?

I have a cell style "Figure" for a notebook, defined as: Cell[StyleData["Figure", StyleDefinitions -> StyleData["Text"]], MenuSortingValue->10000] In ...
6
votes
1answer
748 views

Evaluate specific cells in Mathematica

I have a very simple problem with Mathematica that I couldn't find an easy answer to. I have long notebook with a lot of cells and want to evaluate a specific cells inline from another cell. So far I ...
2
votes
0answers
815 views

Button to run a group of cells

I'm not sure how to create a minimal working example since I don't know how to post code that appears as cells but hopefully my question is simple enough that it won't be necessary. My apologies all ...
4
votes
2answers
207 views

Headings, subheadings, text cells etc and Alt+n

This is a minor point but annoying. I have just upgraded to version 10.0.2.0 and discovered that you must select a bracket before doing Alt+1, or Alt +7 to make a cell a heading or text cell. This was ...
4
votes
1answer
133 views

How to get the content size (in pixels) of the output in an output cell?

How to get the content size (in pixels, width and height) of the output in an output cell?
0
votes
1answer
199 views

Front-end: How can one programmatically extract window titles?

I would like to programmatically get the titles that appear at the top of notebook windows, particularly for notebooks that have not yet been saved (if they have been saved, I can get the information ...
4
votes
1answer
154 views

Converting a testing notebook to a notebook

I build a testing notebook and it got too slow and unreliable with many test cases. I want to have a new (classical) notebook with all the the inputs I have in the testing one. Is there an automatic ...
8
votes
1answer
1k views

Deleting empty cells and selecting cells matching a pattern

Is there any way for me to automatically select all cells that are completely empty? You know, those cells that you create but end up cutting what's in them and paste it somewhere else, so after a ...
3
votes
4answers
280 views

Frontend: Adding cell-type choices to the “Choose how to enter input” drop-down [duplicate]

In most of the notebooks I work in, I find myself using 2 or three cell-types almost exclusively (typically regular input, and some subset of section/subsection/chapter). A minor annoyance I run into ...
2
votes
0answers
83 views

Unique CellID in-between notebooks

Documentation says that CellID is guaranteed to be unique for a given notebook. I've noticed that CellID are fairly high numbers and although probabilistically speaking the odds of coincidence are low,...
3
votes
1answer
337 views

Save a notebook with “input” and “output” on the left of all cells

How to make Mathematica save a notebook with "input 1" and "output 1" on the left of cells? If I open a saved notebook, those tags are gone.
3
votes
1answer
85 views

Why TeXForm[] do not display to notebook if followed by OutputForm[] in same cell?

Can someone please explain to me the logic of this: In one cell, when writing ...
2
votes
1answer
230 views

Print notebook with all cells opened

I have a long Mathematica notebook where some cells on multiple levels are closed for clarity. When I export the notebook as a PDF via Print or ...
3
votes
2answers
395 views

Overwrite contents of a cell

I am trying to figure out a way to change the contents of a cell that has previously been evaluated in my notebook. To do this, I'd like to overwrite the cell. I've seen questions like How to pipe ...

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