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

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9
votes
2answers
204 views

How can I make Which format its output?

Functions like Piecewise have cool, easy-to-read formatting. In the same vein, I think it would be wonderful if the Which ...
9
votes
2answers
646 views

How can one define an infix operator with an arbitrary unicode character?

You can setup "UsefulFunction[a, b]" to use custom infix notation "a [LeftRightArrow] b" as follows: ...
9
votes
2answers
266 views

MouseAppearance and cursor problems

I have to create a Graph object, which can be manipulated by the user, though I do not want to have the Graph-specific cursor ...
9
votes
2answers
157 views

What are the purposes of functions in FrontEnd` context which are duplicates of those in System`?

I noticed that for notebook-related heads, there are usually a pair of same functions, one in System context, another in ...
9
votes
2answers
288 views

Listing all celltags in a notebook

Is there a command to obtain all the CellTags and the style of the cell they are in? This question is derived from this question which was answered by jVincent. ...
9
votes
2answers
340 views

What is the simplest way to set the toolbar of a notebook to an image?

For custom stylesheets, it's nice to have a graphic banner in the Docked Cell. According to the doc page tutorial/IntroductionToToolbars, this is how you do it, but it seem a bit overkill: ...
9
votes
2answers
417 views

Keeping Quotation Marks in Output

I am running into the following seemingly simple problem. I have this code: testphrase="i love you"; input=ToLowerCase[StringSplit[testphrase, Whitespace]] It ...
9
votes
1answer
211 views

Why is SparseArray and InterpolationFunction always grayed out?

In the front end of Mathematica version 10, a new feature was implemented which dims output cells that no longer correspond to its input cells. So when you type ...
9
votes
2answers
451 views

Text in columns

So far I've only seen the front end work in a one-cell-below-the-other manner, so I am probably not expecting much of this question, but here it goes. Is there any way to create a document with text ...
9
votes
1answer
132 views

Is it possible to make v9 ignore case when completing names?

In v8, I could type, say, fulls or texf to get FullSimplify or ...
9
votes
3answers
1k views

How to prevent the welcome screen from showing up after I close my last notebook? (Ubuntu 11.10, MMA 8.0.4.0)

I would like to prevent the welcome screen from showing up after I close my last notebook. This is not an issue on my Windows machine, so I suspect it is system dependent. I am running Ubuntu 11.10. ...
9
votes
1answer
183 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 ...
9
votes
2answers
636 views

Alternative Math Font

Are there other fonts that can be used for mathematical symbols? I have noticed, that choosing another font (via Stylesheet) does not change the math font (e.g. for greek symbols). Symbols will just ...
9
votes
1answer
133 views

Why are some functions available without having to load their parent package?

Functions such as GraphDistanceMatrix[] or AdjacencyMatrix[] are available without invoking ...
9
votes
1answer
832 views

Changing default window appearance

Since every single time I start Mathematica, my first action is aligning the windows properly (Notebook on the left for $2/3$ of the screen, help on the right for the other $1/3$), I was wondering ...
9
votes
4answers
918 views

Create shortcut in Mathematica for “Equal Symbol Aligned Math Cell”

How do I create a new shortcut for creating a "Equal Symbol Aligned Math Cell" in Mathematica 8? Update I meant a keyboard shortcut. An "Equal Symbol Aligned Math Cell" is exactly what @Heike ...
9
votes
2answers
120 views

How does $CellContext` work?

The only official info about $CellContext` I was able to find is: placeholder for the context of a symbol inside Dynamic ...
9
votes
1answer
538 views

Monospaced fonts are not monospaced

I'm using Linux-x86-64 as operating system. Can someone explain this behaviour and maybe give a hint how to resolve it? Here are two lines of exact the same number of letters of a monospaced font: ...
9
votes
2answers
363 views

Default position and size of front-end windows (in Windows 7)

I'm running Mathematica 8 on Windows 7. When I start the Mathematica front end, I would like the menu bar and the blank notebook that opens to appear at a different position and with a different size ...
9
votes
1answer
136 views

Tracking Initialization

How to track Initialization step by step? Any tricky solution is ok. One condition, x should be ...
9
votes
1answer
236 views

Bug in handling backslashed Cyrillic symbols in v.10.0.0?

Consider: "\бвгд" // FullForm "\\бвгд" // FullForm In v.8.0.4 I get this: ...
9
votes
2answers
248 views

ScheduledTask with scoped variables. Working with timed evaluation

I guess I have to try harder and focus more but timed evaluation always frustrates me. I will show the issue on simple example of delayed trigger. ...
9
votes
2answers
705 views

Avoiding an unresponsive user interface in OS X

I have found that despite Mathematica's numerous updates, each of which have added much functionality, one fundamental issue remains unaddressed: The unresponsiveness of the UI when I make a mistake ...
9
votes
1answer
279 views

SubTitle and SubSubTitle do not group by default

For some reason, the SubTitle and SubSubTitle cell formats do not group automatically on my machine any more, and I cannot ...
9
votes
2answers
266 views

How to change the appearance of a Cell GroupOpener?

I would like to change the Cell GroupOpener appearance. In the present Mathematica design it is too small and can be missed by a reader unfamiliar with Mma. I know, how to change its color through ...
9
votes
1answer
139 views

How to make certain mathematical characters be written as bold by default

In a notebook, when writing \[RightVector] over a variable I always end up bolding it to make it more visible. But it'd be easier if it could be set up to bold that ...
9
votes
1answer
254 views

Preserving indentation when creating a new line (when editing in a package)

Background: This is the third question in a row of questions about how to make editing packages in the front-end much more bearable (the other two are here and here). It seems that the front end is ...
9
votes
1answer
172 views

Is there a way to have a Tooltip for non-editable raster graphics produced by MakeBoxes?

I have a function which produces a large object I would like to hide. Formatting is of course an option but I'm hoping for something a little more meaningful using raster graphics and ...
9
votes
1answer
142 views

How does AutoStyleWords work?

The title says it all. I assume it provides some way of automatically applying a certain style, or a list of options, to certain words written, just like other options of the sort like ...
9
votes
1answer
297 views

Making flash cards with Mathematica

I've been trying to make flash cards to help me memorize some concepts in my technical classes this semester. Since Mathematica's (mathematical) type setting is so superb, I attempted to make flash ...
9
votes
1answer
586 views

Workflow in the Mathematica and Workbench IDE

After visiting one of the Wolfram presentations, I started writing code for my number theory research project in Mathematica because I found it to be faster than Sage. I downloaded Workbench and ...
9
votes
1answer
273 views

How can I change the style of every newly opened notebook?

I'd like to make Mathematica open a new notebook using the Natural Color template (under the Creative category) by default. Is that possible? If so, how?
9
votes
1answer
152 views

In version 10 EvaluationCompletionAction “ShowTiming” no longer gives useful output; any solutions?

Bug introduced in 10.0.0, fixed in 10.0.2 In version 10 using this Front End option no longer gives useful output: ...
9
votes
0answers
88 views

How to capture implicit fails in Plot or Show? [duplicate]

How can I make a construct similar to C++ functions: try{} catch{} I want to use it to avoid showing a lot of errors in the plot area when for example one of the ...
9
votes
0answers
421 views

How to copy hyperlink addresses using the keyboard

I would like to copy the address of a hyperlink in Mathematica using the keyboard. I found code for copying hyperlink addresses in ContextMenus.tr: ...
8
votes
3answers
219 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], ...
8
votes
3answers
215 views

Identify which cell uses most memory in front-end

Even though the mathematica front-end is much more robust than it used to be, everyone must have noticed that when a few 3D graphics are involved, the front-end produces very large notebooks which ...
8
votes
2answers
273 views

Prevent text from wrapping in a notebook

By default in the Notebook interface the text wraps. Is it possible to prevent this wrapping?
8
votes
2answers
312 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 ...
8
votes
2answers
300 views

What is modifying an init.m that changes menu Palettes order?

When I installed the mathStatica application, it seems to have made some kind of change deep in my Mathematica 8.0.4 system files. That change causes the mathStatica palette to appear out of ...
8
votes
4answers
702 views

Is there a notebook autosave frequency configuration?

I've had Mathematica crash on me a number of times, and have had to recreate notebook contents from the last save point. I was looking for something in the preferences like an autosave frequency ...
8
votes
2answers
629 views

List of Mathematica textual symbols

Context I am using Mathematica to create live documents - documents that are both interactive and show mathematical derivations. Now, I'm aware that there are certain symbols that are available via: ...
8
votes
1answer
121 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 ...
8
votes
1answer
517 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
2answers
168 views

Difference in integral character heights

Above is an example of what happens. It seems that the first integral is longer than the second because the y-character is longer than the x-character as this doesn't happen with other ...
8
votes
2answers
156 views

Make the selection become the button you click

Let's assume I want a button that, when you click it, get the cell that contains it selected. This approach won't work, it selects the cell containg the selection previous to the click. ...
8
votes
1answer
391 views

Enhanced “Complete Selection” (dynamic autocomplete) for Text input?

The autocomplete ("Complete Selection") feature Ctrl-K (or F2 on Windows) works fine for functions and code input. Is there a way to enhance it for text input? Today’s standard (see e.g. OpenOffice ...
8
votes
2answers
312 views

Restrict Sensitivity of Locators in LocatorPane

We can restrict the movement of locators in a LocatorPane as follows: In the following example, the first locator's movement is confined to the x-axis and the ...
8
votes
1answer
280 views

No Syntax Highlighting of Package Functions

Lately, my installation of Mathematica has decided not to highlight any symbols loaded from packages. The picture below is a good representation of this: where after loading both ...
8
votes
2answers
483 views

Opening new notebooks with a non-default window size

I'd like to set Mathematica (8.0.4.0) up so it opens new notebooks with the "NaturalColor" stylesheet and with a window size like {800,770}. I tried to change ...