Questions related to the Mathematica front-end (graphical user interface).

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9
votes
1answer
233 views

in v9, backspace causes cell to become section style

In the front end of v9, in any given cell that contains content, if I hit backspace to clear the content until there is nothing left, and then hit backspace one more time, the cell becomes a ...
6
votes
1answer
2k views

Automatic recovery after crash

I want Mathematica to periodically autosave my notebooks to the temp folder. And in case of front-end crash i want to see the dialog after restart with the following choices: recover from autosaved ...
3
votes
1answer
291 views

Font Issues: “Like Resource 58” error

I'm running Mathematica 9.0.0 on a Macbook Air with OSX 10.6.8 and I've recently started having issues with the font in the program. All special characters are being replaced with other characters in ...
8
votes
1answer
146 views

How to catch the “Preemptive” evaluations from within the main loop?

When trying to make an optimized version of my plotRange fonction I faced a problem of catching the "Preemptive" evaluations ...
6
votes
1answer
571 views

Accessing data on local machine from remote kernel

I have a remote kernel on a server that I would like to use to process some data. The connection works, i.e, I'm able to use the local front end and the remote kernel. However, I cannot figure out how ...
11
votes
1answer
3k views

How to work around Mathematica hanging when showing a large SparseArray?

Bug introduced in 9.0 and fixed in 9.0.1 In Mathematica 9, if I display any large SparseArray object in the default way (which looks something like ...
11
votes
1answer
1k views

How to specify default style in Mathematica 9

In Mathematica 8, I can use GraphicsBoxOptions->{DefaultBaseStyle->{"Graphics", FontFamily -> "Helvetica", FontSize -> 14}} to specify the default font ...
10
votes
2answers
434 views

How to automate generation of image files?

I need to generate a large number of figures as PNG files, and I'm trying to decide whether Mathematica would be the quickest way to do this. All the figures have the same basic structure, and I'm ...
4
votes
1answer
238 views

Changing size and color of a Text on version 9

I am running v9 on mac pro and think that I am doing something wrong. When commenting the solution of a particular exercise I add a text cell (command 7) and type the comment which is nothing more ...
21
votes
0answers
601 views

How to improve these WASD + mouse look 3D controls?

Insipred by this question and the corresponding answer I've written a code for full-screen exploration of 3D scenes using standard WASD and mouse look controls. Here it is. ...
13
votes
1answer
959 views

How to copy code out of notebook to an external text editor without extra line feeds being added?

I am simply trying to copy code from a cell (input cell) in a notebook, to paste the code into a plain text editor, and not have some lines wrap in the middle. I need to copy the code, as is, to a ...
7
votes
1answer
206 views

Is it possible to embed a notebook as a panel in a java GUI?

I'd like to create a GUI that displays a tree, some text boxes, buttons, and then as a panel, a fully-functional notebook. Is that possible?
5
votes
1answer
115 views

How to set MouseAppearance to void?

I need to get an output graphics which does not show mouse cursor over itself. I didn't find a corresponding value in MouseAppearance documentation and ended up ...
24
votes
1answer
1k views

Do you really want to quit the kernel? Yes!

When I have entered some bad code and hit shift+enter before thinking about the perils of finite RAM my computer obviously starts suffering. I have found two options that usually lets me recover ...
5
votes
1answer
223 views

Why does Dynamic output cause CPU usage when onscreen?

I write such a line in Mathematica: {Slider[Dynamic[s]], Dynamic[f[x_] := s*x]} After evaluation, the CPU immediately runs at full power. And if you scroll the ...
2
votes
1answer
329 views

Export notebook file without launching front-end

I am using a Mathematica script to programmatically generate a Mathematica notebook. The script generates a Notebook expression and then uses ...
7
votes
0answers
388 views

Can I modify line-break behavior of inline cells?

When I insert an InlineCell into a TextCell that is too long for the whole InlineCell to fit ...
7
votes
1answer
289 views

How to edit a hyperlink once created inside a notebook?

When a hyperlink is created in a notebook, there does not seem to be an easy way to actually edit the hyperlink (maybe to correct the URL). To hyperlink some text, one selects the text using the ...
3
votes
2answers
789 views

How to create an executable notebook in Mac OS X

All, I am looking for help to create a notebook to be executed via terminal in MAC OSX. The notebook uses the front end. This is what I have so far ...
4
votes
1answer
223 views

Dynamically link cell content in Mathematica?

Is it possible to dynamically link the content of two cells? For example, can I set up a Notebook with two text cells that display the same value, and if the user types in one the other updates, etc.? ...
7
votes
1answer
595 views

How to get full-screen graphics canvas?

Is it possible to create a full-screen graphics without any front end elements like cell brackets and scrollbars? The zero approximation can be ...
14
votes
1answer
316 views

Multiple windows in Mathematica help

I'm new in Mathematica, and would like to know how can I open multiple help windows at the same time. It's this possible? I'm using Mac OS. I know it works for link in the help page with right mouse ...
20
votes
4answers
2k views

Is there a shortcut to select all cells above the current cursor position?

Is there a command / menu entry / keyboard shortcut to evaluate all cells above / up to the current cursor position? I have the feeling I am missing something elementary here... Addendum: In fact, it ...
2
votes
1answer
282 views

3D plots wrongly displayed when using GraphicsRow in Linux

I get an incorrect vertical offset in 3D plots when using GraphicsRow in Mathematica 9 (Linux - Ubuntu 12.04). When displayed by itself, the plot is fine. Here's an example: ...
28
votes
2answers
781 views

Special Mathematica Cell to work with R code

I have enjoyed working with R inside Mathematica. But it would be nice If I could have a special R cell. For example, instead of typing ...
55
votes
2answers
2k views

Is it possible to improve Mathematica's auto-completion feature?

In this answer Brett Champion describes how one can intercept and modify the suggestions used for auto-completion. Question: Is it possible to modify the suggestion for the automatic auto-completion ...
8
votes
0answers
169 views

How can we extend the predictive interface so it can suggest new operations?

Introduction Mathematica 9 has introduced a new predictive interface. For each output, it suggest possible actions the user might want to take. How can this interface be extended so that it will ...
8
votes
2answers
339 views

Save notebook without including Front End version information

How can a notebook be saved without including the front end version? If you open a .nb file, you'll see something like ...
15
votes
2answers
2k views

Failure to export graphics by right-click when Notebook magnification is changed

Bug introduced in 9.0.1 or earlier and persisting through 10.4.1 or later When I try to export graphics as PNG, JPG and other rasterized formats using the right-click and choosing ...
5
votes
1answer
139 views

How can selection of delimiter matches be disabled?

I often preemptively match delimiters. As a simple example, I'll type Import[], then left arrow, then "filename". The problem ...
3
votes
0answers
347 views

How to print preview a selection?

When printing (file->print...) there's the possibility of printing just the current selection. This is useful for printing just a couple of cells, or some chapters. The file menu also has Print ...
3
votes
3answers
675 views

How to insert a link to a generic file, in the middle of a text style cell/paragraph?

It is easy to insert a Hyperlink to a notebook file, or to an internet address, in the middle of a text style cell (Ctrl+Shift+H or menu: Insert->hyperlink). Trying to create a hyperlink to a file ...
3
votes
2answers
177 views

Subscript and Part: What's going on in this example?

Example I came across the following simple example from A Beginner's Guide to Mathematica, by McMahon and Topa, which I believe was written circa version 5.2. (FWIW, I'm using v9.) ...
5
votes
1answer
189 views

Write-protect documentation for self-written Add-on package

My package works fine so far, and now I want to add some documentation. I have put a file in ...
5
votes
0answers
187 views

some Graphics output do not fully render on the screen until an extra click is made into the notebook

Sometimes when using a command such as Grid and looking at the output, some of the actual lines (frame, gridlines) that make up the display will be missing on the ...
3
votes
1answer
100 views

keeping parentheses size the same in Input cells when using 2D math

I like to group the 2 parts of the If statement and others like it by using () to help me be able to still understand what my ...
3
votes
1answer
293 views

Quick way to invert a fraction

Over the years of using Mathematica, I find myself doing something along the lines of rewriting this: $\frac{[A^-_F]}{[A^-_U] + \frac{[H^+][A^-_U]}{\kappa_1}}$ as this: $\frac{[A^-_U] + ...
5
votes
0answers
166 views

Embed a Microsoft RichEdit 8 control in a Mathematica notebook using .NETLink?

Does anyone know whether or not it's possible to embed a RichEdit 8 control within a Mathematica Notebook using .NETLink? The goal here would be able to both view and edit mathematical text typeset ...
7
votes
1answer
399 views

What are \[InvisiblePrefixScriptBase] and \[InvisiblePostfixScriptBase]?

In the non-printing characters documentation, I see two named characters that are largely undocumented: \[InvisiblePrefixScriptBase] and ...
3
votes
1answer
1k views

How to set default save directory for notebooks?

Based on certain previous questions, I figured that if my NotebookBrowseDirectory looked like this ...
12
votes
1answer
206 views

How to get an adaptive frame which fits auto-wrapped text? [duplicate]

When using the built-in Debugger, the breakpoints and the current step will be framed looks like this: My favorite part is, those frames are adaptive to the text when window width changing makes it ...
15
votes
2answers
395 views

Auto-completion doesn't work as my expectation in version 9.0

When I input the following line in version 8, and press Ctrl+K after Re, I can get a drop-down auto-completion list including ...
8
votes
3answers
231 views

Quickly display a color graphically

When manipulating colors, the output is shown as a textual expression like Hue[1/5], RGBColor[2/3, 1, 1/3], ...
25
votes
2answers
791 views

Template completion

In version 8, if one evaluates test::usage="test[x,y]"; then types test, then shift-cmd-k (or shift-ctrl-k), a template ...
10
votes
1answer
1k views

Changing default ImageSize in the frontend?

I would like graphs to appear somewhat larger in my notebooks (running v8.0.4 on OSX 10.8.2). Naturally I can specify ImageSize in each individual plot, or drag ...
8
votes
1answer
225 views

How can I add arbitrary code into DefaultKeyTranslations.tr?

The solution to this question on how to get latex code for a text cell (which Mathematica doesn't do correctly) was formulated as a palette but I need it as a keyboard shortcut. How can I add an ...
2
votes
1answer
269 views

Ubuntu global menu bar integration?

Is there a way to integrate the Mathematica menu bar into the Ubuntu Unity global menu bar at the top of the screen? (I'm not looking to run mini-applications.) Thanks!
8
votes
2answers
162 views

Appearance in Checkbox does not work

I'm experiencing strange behavior in Checkbox with Appearance: ...
1
vote
1answer
196 views

How can I create some shorthand notation for a custom control?

Per this question, I have created a custom graphical control object which evaluates to a list of values. I would like to be able to create such an object quickly, rather than typing some command, ...
6
votes
2answers
157 views

Prevent front-end from reformatting long fractions while editing

I am editing an expression containing wide fractions (typeset with fraction boxes): But if, while editing the equation, the fraction exceeds some threshold (seems to be approximately the window ...