Matlab

Overlying contour plots
I'm trying to plot two overlying contour plots. I want to plot a line only contour on top of a filled contour plot. I manage to plot both separately, but when I plot them together I only get a blue plot. I think I can solve the problem by using caxis([min max]) but I'm not sure how to choose the min and ma... 21 May 2010 15:00

Font formatting in Function descriptions
Does anyone know how to get to highlight characters in the help-description of functions e.g. %% Some Function % Description: % something1 <highlighted> % something2 <change font> % something3 <bold> % something4 <default fonts and colors> ... 6 May 2010 08:32

object shape detection
Some of the square and rectangle objects can not be recognised .... the code below is effecient in recognising circle but some of the square and rectangle objects cant be identified can anyone help me in improving my code.... rgbImage = imread('test.jpg'); [rows columns numberOfColorBands] = size(rgbImage); subpl... 6 May 2010 10:45

Urgent
When a person searches for an image without uploading an image......What error pops up on the screen.......Does it show an axes box empty? or does it take the user to another window.......If another window what is the particular window...... ... 6 May 2010 11:54

help needed.....
guys is to possible to plot 3D graphs in Matlab?????......and if possible can we derive equation from tat graph??...... this is the data x y z 13 50 9.72 13.5 65 5.63 14 70 4.5 14.5 80 3.68 90 1.7 if possible plzzz write the commands which i should use....... ... 6 May 2010 09:38

help needed.....
guys is to possible to plot 3D graphs in Matlab?????......and if possible can we derive equation from tat graph??...... this is the data x y z 13 50 9.72 13.5 65 5.63 14 70 4.5 14.5 80 3.68 90 1.7 if possible plzzz write the commands which i should use....... ... 6 May 2010 08:32

using hinfsyn for a specified frequency range?
Hey, I have a nonlinear model implemented in Simulink. In order to create a controller for that system I linearized it via the linmod command. But the linearized model is inaccurate at (very) low and (very) high frequencies. Next I want to use the hinfsyn command to create a robust controller. So I make a weight... 6 May 2010 08:32

Matlab-MEX file
does any1 have idea how to convert "Matlab-Mex file" to c/c++ code ? I have 2 files; filename.mexw32 filename.mexglx and I want to see the contents of these files and edit them..If there is not any convertor,is it possible to edit these files with an editor? thanks in advance regards ... 6 May 2010 08:32

I uploded the image to drop.io
hi image analyst, thanks for your response.I uploaded the image about what I've discussed previously.You please check that out.Test with my code posted.Give me any feedback for the problems I've been facing in this project. thankyou ... 6 May 2010 08:32

need help on: axes box is empty..
i wanted to ask another question...When the Axes Box does not contain any image and when user clicks on the Push button then an error should come or another MSGBOX should be displayed sayin "Pllease upload an image" What shall we do in dis case??? what is the condition to check whether the axes box is empty or not... ... 6 May 2010 09:38