Question


Setting colors for plot function
I would like to be able to choose the colors for a multiline plot but I can not get it. This is my code colors = {'b','r','...

ungefär 13 år ago | 2 answers | 0

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answers

Question


Modify choices for a ListBox Callback
I would like know how I could simplify(modify) the hSelecVarIndCallback function. I want to avoid the repetition of the choices ...

ungefär 13 år ago | 2 answers | 0

2

answers

Answered
Display window for text file
Here is the solution for a generic archive called 'textfile.txt': f = figure('menu','none','toolbar','none'); fid = fopen('...

ungefär 13 år ago | 0

| accepted

Question


Display window for text file
Target: Visualize a text file inside a box which has a scrollbar.

ungefär 13 år ago | 1 answer | 0

1

answer

Answered
How do I get a colormap from JPEG file?
Here is the solution for my question based on the answer of Walter Robertson: [X, map] = rgb2ind(imread('neptune.jpg'),12...

ungefär 13 år ago | 1

Question


How do I get a colormap from JPEG file?
Hi. I have a jpg image file of the surface of Neptune. My intention is to build a texture mapping ( <http://www.mathworks.es/hel...

ungefär 13 år ago | 3 answers | 0

3

answers

Question


Simple Piece of Code for improvement
Hi. It is known that MATLAB works slow with for loop. I have tried to vectorize the following code without success. Perhaps I am...

mer än 13 år ago | 4 answers | 1

4

answers

Question


Mex-file using a vector class definition
I am trying to create a Mex-file from a C++ code source file to use it with Matlab. I have compiling errors due to the vector cl...

mer än 13 år ago | 1 answer | 0

1

answer

Question


3D-Animation plot with the hgtransform command
I continue to think of the possibilities for the 3d-animation (moving point along a curve). I have written the following code to...

mer än 13 år ago | 1 answer | 0

1

answer

Question


Moving point along a curve (3D-Animation plots)
Hi. I am trying to make an animation of the trajectory (circular orbit of 7000 km altitude) of a satellite orbiting the Earth. T...

mer än 13 år ago | 1 answer | 0

1

answer

Answered
Figure window transitions (screen transitions - GUI design)
After a long research work, I have found a reasonable answer which was nearest to that I thought. If you type in "splash screen"...

mer än 13 år ago | 0

| accepted

Question


Figure window transitions (screen transitions - GUI design)
Hi. My idea is building a logo image (similar to Matlab's startup one) which shows before my gui is appeared. I have the followi...

mer än 13 år ago | 3 answers | 1

3

answers

Answered
Why do I receive an error when I run this code?
My Matlab program says that you have not defined the variable z.

mer än 13 år ago | 0

Answered
Smooth transition (optical effect) between uitabpanels
In conclusion, the ButtonDownFcn and SelectionChangeFcn functions of an UITAB are already active when you click in the tab´s lab...

mer än 13 år ago | 0

| accepted

Question


Smooth transition (optical effect) between uitabpanels
Hi. I have designed a group of three uitabpanels objects. htab = uitabgroup('v0'); th1 = uitab('v0',htab,'title','Panel 1'...

mer än 13 år ago | 2 answers | 0

2

answers

Question


Code's improvement (plots animation)
Hi. My intention is creating an animated plot which will represent the trajectory of a body in the space. I have written this co...

mer än 13 år ago | 1 answer | 0

1

answer

Answered
Double summation with vectorized loops
Hi. Taking like reference the solution Jan3, given by Jan Simon, I have written the following code for my problem. Thank all tha...

mer än 13 år ago | 0

Question


Code's optimization and speeding up (Legendre's polynomials and functions)
Hi. I would like to improve this function to reduce the run time and optimize it. function [Pl,Plm] = funlegendre(gamma) ...

mer än 13 år ago | 1 answer | 0

1

answer

Question


Double summation with vectorized loops
Hi. I want to vectorize this double for loop because it is a bottleneck in my code. Since MATLAB is a based-one indexing languag...

mer än 13 år ago | 3 answers | 3

3

answers

Answered
Validation of a date with a given format
Thank you all for the answers. This is one of the posible callback function codes corresponding to the edit text box that it can...

mer än 13 år ago | 0

| accepted

Question


Validation of a date with a given format
Hi. I am designing a GUI. I have an edit text box where I enter a date string with the following format '31 Mar 2011 10:00:00.00...

mer än 13 år ago | 4 answers | 1

4

answers

Answered
How do I concatenate multiple arrays into a single matrix?
Hi. I think this page will help you: <http://www.mathworks.com/help/techdoc/ref/cat.html> (see the note on the section Remar...

mer än 13 år ago | 1

Question


How to use a panel created inside a .fig file by other different .fig file?
Hi. I have two distinct files, myguide.fig (and its corresponding mygui.m) which contains the definition of an uitabgroup and th...

mer än 13 år ago | 1 answer | 0

1

answer

Question


what is a valid handle for Matlab?
Hi. I am newbie with Matlab. I am learning through the Matlab Documentation. In these moments, I am doing the example "A GUI t...

mer än 13 år ago | 2 answers | 4

2

answers