2
votes
0answers
106 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? ...
1
vote
2answers
167 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 ...
0
votes
1answer
191 views

A problem on generating convex hull

For example, I typed the following: ...
2
votes
1answer
206 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: ...
14
votes
4answers
1k views

Find the minima and maxima of a list

I have a list, such as: ...
5
votes
1answer
668 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 ...
8
votes
2answers
745 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 ...
1
vote
1answer
199 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 ...
5
votes
2answers
223 views

Applying different color to result of a geometric transformation

Background: consider the following two snippets. ...
0
votes
1answer
212 views

Graphics copy paste

Background. I have a function ( stored in a package ) that creates 2D graphic images, its prototype looks like this: ...
10
votes
2answers
248 views

ShearingTransform and Dynamic

Background: I have a geometric transformation composed of a RotationTransform, ScalingTransform and ...
6
votes
1answer
244 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. ...
18
votes
3answers
618 views

LocatorPane and PlotRange

Consider the following snippet from the documentation on LocatorPane ...
22
votes
1answer
496 views

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

The old Mathematica package Graphics`Shapes` featured the function PerforatePolygons[], which drilled a hole in any ...
6
votes
2answers
104 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. ...
26
votes
3answers
4k views

ListPlot with each point a different color and a legend bar

I would like to generate a ListPlot with the color for each point in the plot corresponding to a particular value (not associated with the position in the plot). I'd then like to add a legend ...
7
votes
1answer
352 views

Using NETLink.MathKernel.Compute() for graphics results fails with GraphPlot[]

I'm using MMA 8.0 to provide backend on a .NET application I'm writing. I am trying to use the high-level Wolfram.NETLink.MathKernel interface to export an image ...