# Tagged Questions

167 views

### How can I only draw outer common tangent to two circles?

I have code worked for drawing common tangent lines to two circles(http://en.wikipedia.org/wiki/Tangent_lines_to_circles), now I want to delete the inner common tangent lines, how? ...
119 views

### How to restrict the mouse cursor to stay within a box?

I'm trying to use Mathematica to write small games, and I find that it would help to restrict the player's mouse into the game window (just like other games do). Is there any way to achieve this? ...
170 views

### Plotting in the “Manipulate” function - simple coding

Hello Mathematica community, my name is Preston! I have a real quick question that should be easy to answer. Alright, so for a research project that I'm involved it at my university, I need to ...
199 views

### A problem on generating convex hull

For example, I typed the following: ...
207 views

### Optimal image quality using Rasterize Function

Based on previous posts about plotting two y axes on the same x axis, I wrote this function: ...
1k views

### Find the minima and maxima of a list

I have a list, such as: ...
723 views

### How can I view the code implementing a built-in Mathematica function? [duplicate]

Possible Duplicate: What is the most convenient way to read definitions of in-memory symbols when we don’t have the source files? I would like to look at the code that implements ...
791 views

### How to calculate mix of 4 colors defined in CIELAB L*a*b* model?

I have 4 colors that I converted from RGB to CIELAB L*a*b* model. How can I calculate mix of these 4 colors when I have (L,a,b) for each such color? How can I ...
204 views

### How do I slice an image of size “width × height” in n² pieces of size “width / n × height / n”?

Background: What I want is to make a jigsaw from an image. (A simple one where the pieces are polygons.) I have the following strategy in mind. Create a set of polygons and assign images (or just the ...
226 views

### Applying different color to result of a geometric transformation

Background: consider the following two snippets. ...
216 views

### Graphics copy paste

Background. I have a function ( stored in a package ) that creates 2D graphic images, its prototype looks like this: ...
249 views

### ShearingTransform and Dynamic

Background: I have a geometric transformation composed of a RotationTransform, ScalingTransform and ...
249 views

### LocatorPane and multiple EventHandlers, PassEventsDown option

Consider the following piece of code from Heike as an ( accepted ) answer on LocatorPane, selecting multiple Locators - Basically the code implements dragging polygons on a LocatorPane. ...
646 views

### LocatorPane and PlotRange

Consider the following snippet from the documentation on LocatorPane ...
504 views

### On drilling holes with minimal redundancy (and with colors!)

The old Mathematica package GraphicsShapes featured the function PerforatePolygons[], which drilled a hole in any ...
106 views

### How to define and work with temporary graphics data?

Background: I am working on a program that produces design patterns ( using wallpaper- and frieze-group theory ). This is for example a 'generating region' for a frieze or a wallpaper. ...