Matlab

Problems with Legend Box
Hello, In a GUI, I'm copying some objects from a figure to create another figure and print it. The only problem is the legend which in the plotted file shows a huge box unlike in the original figure. Any ideas on how to solve this? See code below. Thanks OrigFigure = figure; OrigPlot = plot(x,y);... 19 Jul 2010 03:46

fit multiple curves together
Hi, I am trying to fit data sets with the following nonlinear model: Y(t) = B0 + B1*exp(-t/tau1) + B2*exp(-t/tau2) + B3*exp(-t/tau3) For all the data sets, the parameters, B0, B1, B2, B3, tau1, tau2 and tau3 are the same. Is there a way to fit multiple data sets at the same time? The reason to do this is... 7 Jul 2010 09:02

make "expand axes to fill figure" the default
When you go to export figure setup there is an option to expand axes to fill figure which removes all the whitespace around the figure. Is there a way to make this the default action for all plots in matlab? I tried just exporting to "default" but this did not appear to have an effect. I am ~ familiar with setting ... 6 Jul 2010 16:41

InteractiveBrokers API and MATLAB
Anyone on here written a wrapper for either the Java or ActiveX API from www.interactivebrokers.com to interface it with Matlab? There is a fair amount of scattered information on the internet regarding this, including a few companies who have professional products. Any experinces to share? ... 6 Jul 2010 13:22

Getting Top 'k' most negative value indices in matrix
Hi All, I have a matrix which contains some negative values. I want to get the indices of top 'k' most negative values in matrix. How can i do that? Thanks and Regards Rahul ... 6 Jul 2010 21:08

Adding columns to a matrix
Suppose the following: A = [1 1 1; 2 2 2; 3 3 3] B = [4 4 4; 5 5 5; 6 6 6] Is there a function that does this: C = [1 1 1; 2 2 2; 3 3 3; 4 4 4; 5 5 5; 6 6 6] Or do I have to create a routine to do it? ... 6 Jul 2010 13:22

no of element in row
Dear sir i have a 2-Dimension array. how i count the no of element in particular row. thanks ... 6 Jul 2010 13:22

zoom functionality in figures
When I click the magnifying glass icon and drag it over an area of my figure, the area displayed zooms as expected. However, when I try to repeat this motion to zoom further in, something strange happens. At the first click, the axes resets to the original view. I can still drag the box out, and then the area displa... 6 Jul 2010 13:22

Joining pixels by a line
hi everyone, I have an image, and i have indices of the pixels on the image (obtained by x = finde(y == true)). i want to connect these points through lines, connecting only 2 at a time. how should i do it? Thanks in advance RDN ... 6 Jul 2010 18:55

Click and Drag Robot Component
Hi everyone, I created the model of a robot in Solidworks, and then I imported it into simulink. I also created and interface in order to program the trajectory. I am using virtual reallity to display it in my guide. My question is if it is possible to click and drag a part of this robot to see the whole asse... 6 Jul 2010 12:15