Matlab

Import (plot) .fig file in GUI.
I have about fifty figure files (.fig). I like to make GUI program using GUIDE to browse all .fig file. How do I import (plot) a stored .fig file in GUI? I like to let people to browse figures and make comments on it using GUI. Thank you. ... 25 Jul 2010 17:16

creating a list of dates from file names
Hi still unfortunately i am having problems selecting characters from file names due to the fact that the stock ID's are between 2 and for characters long, for example.. TESCO_20081225 AB_20060914 AAL_20070914 I want to get a vector of stock ID's and a vector of dates. my code so far is as follows; clear;... 25 Jul 2010 16:12

Mean of nonzero elements in a 2D Array w/o a loop?
I can't seem to figure out how to find the mean of the non-zero elements in the rows of a 2-D array without using a for loop.. Suppose I have a 2D array Bob = 0 50 54 0 0 50 52 0 0 52 54 0 0 58 60 0 Is there an easy way to find the mean of each r... 25 Jul 2010 19:27

in-place operations in matlab
hi I want to know if matlab support in-place operations for simple calculations. This particular question raised when I run a vector update with a long index: vol(longidx)=vol(longidx)+weight*val(goodidx); Very often, matlab complains that memory is running out. I need something like "vol+=newadd" as in C/C... 30 Jul 2010 02:07

reading textfile !
"rajesh " <rajesh.shaw(a)gmail.com> wrote in message <i2hvcc$gag$1(a)fred.mathworks.com>... Hi , I have a text file, with following entries(for example).. 120 4; 5; 6; 7 130 8; 1; 4; 6 Now I want to remove all the semicolon from the text file so that the output becomes following: 120 4 5 6 7 ... 25 Jul 2010 15:06

reading textfile !
"rajesh " <rajesh.shaw(a)gmail.com> wrote in message <i2i0c7$hfj$1(a)fred.mathworks.com>... Hi , I have a text file, with following entries(for example).. 120 4; 5; 6; 7 130 8; 1; 4; 6 Now I want to remove all the semicolon from the text file so that the output becomes following: 120 4 5 6 7 ... 25 Jul 2010 16:12

What is wrong on this animation code?
want to make an animation where the figure rotates M=[-3,2,-1;4,-2,3;5,-4,-2;-3,2,-1]; rho = pi/8; figure, plot(M(1,:), M(2,:),'b.-', M(1,:), M(2,:),'*m'), axis( [-10,10,-10,10]); hold on RotMatrix=[cos(rho),-sin(rho),0;sin(rho),cos(rho),0;0,0,1]; for i = 1:64 M=M*RotMatrix; pause(.08) plot(M(1,:),M(2,:)... 25 Jul 2010 23:48

What is wrong on this matlab code?
p=[-3,2,-1;4,-2,3;5,-4,-2;-3,2,-1]; rho = pi/8; RotMatrix=[cos(rho),-sin(rho),0;sin(rho),cos(rho),0;0,0,1]; for i = 1:64 pp=p*RotMatrix; pause(.08) plot(pp(:,1),pp(:,2)) hold on grid on end ... 25 Jul 2010 16:11

R2010b Prerelease is Live
"Nina " <nina.liu(a)mathworks.com> wrote in message <hujh2g$36s$1(a)fred.mathworks.com>... [...] in addition to GPU computing [....] Encouraging.... And so little information about... Does that provide better support tan Jacket /GPUmat ? ... 25 Jul 2010 15:06

Using arrow keys to save data points on plot
> %the following uses a nested function to share variables PlotHandle = plot(rand(10,1)); Xd = get(PlotHandle,'XData'); Yd = get(PlotHandle,'YData'); PointNum = 1; MarkHandle = line(Xd(PointNum), Yd(PointNum), '+'); set(gcf, 'KeyPressFcn', {@MyKeyFcn}); function MyKeyFcn(src,... 25 Jul 2010 14:02