Tagged Questions

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

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4
votes
1answer
304 views

How to define a button inside Manipulate that tells Mathematica to re-evaluate the whole Manipulate code?

I have written a Manipulate code carrying out some very complicated tasks. There is no problem for the first run, but if I click the reset button to reset all ...
8
votes
1answer
161 views

FindSelectedFunction for packages - how to make it work?

The Mathematica help menu contains an entry Find Selected Function (Cmd+Shift+F on OSX). If you are working with say Transpose and want to look up its reference ...
2
votes
1answer
127 views

Delay of events detection dependent of “MouseDown” position

Let's say we have a Rectangle with color which depends of CurrentValue["MouseOver"]: ...
4
votes
1answer
108 views

How to expand multiple cells at once?

Is there a simple way to expand multiple cells simultaneously? At the moment I am primarily interested in fully expanding "in one fell swoop" all the cells in a documentation window, although I can ...
2
votes
1answer
129 views

Remove braces, {}, from around DynamicModule output?

Is there a way to remove the braces from the front end output associated with DynamicModule? For instance: ...
2
votes
0answers
109 views

Navigation a la XPath for Mathematica notebooks

In Mathematica, notebooks (in fact all expressions) have a tree-like structure. In this regard, they are similar to XML files. For XML, one can travel through the document structure using tools like ...
6
votes
2answers
180 views

Evaluating selected expression using keyboard shortcut

Imagine that in this toy code I want to evaluate just the selected (blue) expression: To get as output result: {09/14,09/15,09/16,09/17,09/18,09/19,09/20} There is some shortcut to do this? I'm ...
14
votes
4answers
343 views

Prevent graphics render inside held expression

Assuming each odd line is input I would like the even lines to be the output of the following lines. In the above the Graphics are inside ...
4
votes
1answer
106 views

How to copy groups of cells with NotebookWrite?

I'm trying to use: NotebookWrite[nb, NotebookRead[EvaluationNotebook[]]; to copy cells from the EvaluationNotebook[] to a new ...
6
votes
1answer
100 views

How to suppress automatically generated header in packages?

At the top of the .m file which is automatically generated from initialization cells in a notebook there appears a header: ...
1
vote
1answer
104 views

How to preserve focus on InputField after Print?

If you press Enter in the example below it should become clear that test is being adding to the textbox instead of the current ...
5
votes
1answer
104 views

Maintaining stylesheet information in Cell[]

I am working on formatting a cell for a slideshow presentation format such that a graphics object occupies the left half of the cell and bullets or other items occupy the right. The ancient ...
1
vote
1answer
61 views

Problem with indentation with a section having a RegularExpression

I have this line of code (a one-liner to import the Abaqus dispalcements!) ...
5
votes
1answer
97 views

Syntax formatting when Condition is used with Blank

Consider the following codes: x_/;x>y Condition[x_,x>y] Condition[Pattern[x,Blank[]],x>y] All the three codes are equivalent. As we can see, in the ...
4
votes
1answer
93 views

Is it possible to enable syntax highlighting for \[Function]?

This is a bit of a long shot but I am wondering if it is possible to enable syntax highlighting in a function defined with \[Function] without resorting to anything ...
2
votes
0answers
104 views

FrontEndTokens, MathLink, and Serializer.exe

I have been using some basic MathLink programming in my work and wanted to create some more sophisticated MathLink programs. I came across the book "MathLink: Network Programming with Mathematica", ...
1
vote
0answers
157 views

Revert Notebook to earlier version using Notebook History

Is it possible to revert a notebook to its earlier version via the Mathematica's Notebook History panel? It would be nice if I could select a point in time in the bottom graph and revert back to that ...
5
votes
2answers
138 views

How can I determine the hyperlink of a currently opened documentation page programmatically?

Every pages in the documentation has a hyperlink. Here are some examples: ...
15
votes
2answers
313 views

Automatically close Mathematica

It seems there are a lot of related topics but I haven't found an answer. I want to automatically quit Mathematica after some procedures are done but dialog window appears: ...
5
votes
0answers
72 views

Does one need to be careful about loading multiple (many) contexts or packages in the same session?

I have a number of large pieces of precomputed data which I am considering putting into individual packages in order to load them (via DeclarePackage) and unload ...
8
votes
1answer
144 views

After modifying expression, new result doesn't replace old one

After I modify and re-evaluate an expression, the new result doesn't replace the old one. Rather, what happens is that the old result gets pushed down and Mathematica displays the current result at ...
2
votes
1answer
129 views

Hide both input cell and output cell

You can double-click the right gutter of a input cell to hide a corresponding output cell or double-click the gutter of the output cell to hide the input cell. I would like to hide both the input and ...
2
votes
1answer
94 views

Set a path relative to $UserBaseDirectory in the option inspector

Is there a way to set a setting in the option inspector to a path that is relative to some global Mathematica variable? I'm trying to set up a default stylesheet by setting ...
4
votes
1answer
133 views
16
votes
0answers
157 views

How to format usage messages such that function templates are parsed correctly?

Is it possible to format usage messages (with italic arguments etc) such that Mathematica 9 still parses function templates correctly? For example, plain usage messages work when pressing ...
2
votes
1answer
205 views

How to open/close all collapsed/open cells?

Is there a way to open/close all collapsed/open cells? The reason is for a long notebook, it is convenient to see all the section and subsection headings at once.
6
votes
1answer
181 views

Unable to save changes in Option Inspector from one session to another for the Documentation Center

I wanted to change the global option "WindowsSize" to the "large" value using the Option Inspector. It works well for the current session. But then I realize the "Apply" button was greyed and not ...
10
votes
1answer
340 views

Predictive interface eats my Esc key

After updating to version 9, I found the predict interface very helpful except there is a small problem always annoying me: Consider this: I have a list ...
4
votes
0answers
296 views

Ugly font rendering (ubuntu 12, overrides system settings)

Mathematica 9 on Ubuntu 12 renders fonts very poorly. Text is readable, but it makes it very hard to concentrate on programming. Since smoothing on Ubuntu on low DPI screens isn't very good either, ...
14
votes
1answer
348 views

What is the real default CellEvaluationFunction?

The default CellEvaluationFunction is Identity but one can quickly see that this is handled specially as an equivalent function, ...
2
votes
1answer
72 views

How to toggle visibility of all the evaluatable cells (but not their output)?

I know that I can select individual evaluatable cells and disable their Open property (through Cell > Cell Properties), but ...
7
votes
1answer
128 views

What should I call the messages that appear when the mouse moves over failed graphics output?

I attempted to evaluate the following Plot[x^2, {x, 1, 2}, PlotStyle -> {RGBColor[a]}] which, of course, failed. After the failure, putting my mouse over the ...
15
votes
2answers
300 views

MathKernel doesn't return all Messages

In Mathematica I run this command: Plot[Sin[x], {x, 1, 15}, GridLines -> error] It generates a Plot with this error message: A GridLines specification ...
2
votes
0answers
64 views

Can I evaluated a cell in a notebook in a background process?

I currently run my Mathematica on a linux computer through Putty and Xming. Xming provides a graphical display for Mathematica windows running on a remote linux computer. But recently, the network ...
3
votes
1answer
92 views

Slow CreateDialog when passing image sequence

I'm attempting to display an image sequence of 40 images inside of a Manipulate that cycles through each frame with a slider. I would like the ...
9
votes
2answers
201 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 ...
4
votes
2answers
245 views

How to rotate 3D graphics in ListAnimate … without making a mess?

Manipulate is, of course, wonderful … but there are LOTS of examples that are simply far too computationally intensive to use live real-time animations for. In such ...
2
votes
0answers
81 views

Can I make V9 prompt witb “In[1]:=” before I enter an expression?

Using an older version of Mathematica, I was used to the system automatically beginning each notebook line with In[1]:=. All I did was enter the expression and ...
2
votes
0answers
103 views

Frontend cursor movement speed depends on the position in large notebook file

I run Mathematica v9 on my Atom laptop (don't ask) and I got used to the fact that everything is slower. Except for one annoying thing: cursor movement (in text) is slower than the keyboard key repeat ...
3
votes
1answer
222 views

How to change the start path of SystemDialogInput

It seems that every time the start directory of SystemDialogInput is always the same, is it possible to set the start directory to the last used directory? For ...
1
vote
1answer
81 views

Make the linked images show well?

Cell[TextData[{ "(16) ", ButtonBox["[images]", BaseStyle->"Hyperlink", ButtonData->{"http://i.stack.imgur.com/gHWby.png", None}]}], "Text"] After click ...
10
votes
3answers
488 views

Multiple notebooks in Mathematica

While working with multiple files in Mathematica, is there a way to have the names of the files appear along with the minimized window of the file. I mean that sometimes I forget which file was places ...
2
votes
0answers
57 views

How can I add shortcut to StyleBox

How can I add shortcut to StyleBox we can Ctrl+B to overstrike font. i.e. strong or **strike**. Can I add one new shortcut Ctrl+R to make the font become ...
10
votes
2answers
365 views

Is there a way to interactively read a point from a Graphics3D?

Suppose I have a tesselation, e.g. the Stanford bunny: bunny = Import["http://graphics.stanford.edu/~mdfisher/Data/Meshes/bunny.obj", "OBJ"] I'd like to be ...
1
vote
1answer
171 views

Is it possible to use Find with wild cards?

When making global changes to code and variables Find is a great resource. Is there a way to use Find with wild cards to find and replace any non numerical elements or to find and replace only ...
0
votes
1answer
149 views

Is it possible to use some short form in Postfix

example 1 we can use Information , but can not use ? Sin // Information Sin // ? ...
3
votes
0answers
80 views

Make all new cells have a specific style as a function of the Mathematica installation

I would like all new input and output cells, in fact all new cells including section headers and such, to have a specific stylistic property (...
1
vote
1answer
174 views

How can the evaluation queue be aborted?

While developing, I would sometimes like to stop evaluation of selected cells at a certain point. The following example nearly seems to work, but repeated runs of ...
5
votes
1answer
146 views

DynamicModule variables that retain values during code reloading

At times I'll find myself building a some interface component where I want to have some localized dynamic variables, and while testing I might realize that some bit of the code needs to change, which ...
2
votes
2answers
268 views

Converting Mathematica Greek letters from Notebook to Unicode Form in SE

Related : How to "Copy as Unicode" from a Notebook? ...