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# Jing

### MathWorks

Actif depuis 2012

Professional Interests: UI, Machine Learning

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A répondu
How to stop Histogram from covering Tick Marks
I think you already got the point to show the tick marks for BAR or HIST. In the doc of Axes Properties, it states under TickDir...

environ 9 ans il y a | 0

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Display Several Plots in GUI using Slider
Get the return of the SUBPLOT, then you can save the handle to each subplot. h=subplot(2,2,x,’Perent’,h_panel); %h is the h...

plus de 9 ans il y a | 0

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using plot in k-means
Like I said above, first of all, you need to decide which dimensions you want to show your clusters. You can't show the cluster...

plus de 9 ans il y a | 0

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Mark Cell Table with Color
http://www.mathworks.cn/support/solutions/en/data/1-D782JW/index.html Is this what you want? You know, you could google first...

plus de 9 ans il y a | 0

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How to set target vector for training of neural network?
Then the target vector can be [1 1 1 0 0 0;0 0 0 1 1 1]

plus de 9 ans il y a | 0

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How to plot results from for loop as one line graph instead of separate results of each iteration?
Hi Catarina, Y is a 20*1001 matrix! When you use plot, there'll be 20 lines for each row. If Y should be one line, you should no...

plus de 9 ans il y a | 0

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How can I diplsy images in gui panel? For each image I have to associate one radio button, How to implement this in gui?
You can learn from the following answer: http://www.mathworks.com/matlabcentral/answers/26183 For the error message you go...

plus de 9 ans il y a | 0

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To find intersection point of two lines?
'polyxpoly' can get intersect points for lines. Is this what you want?

plus de 9 ans il y a | 0

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Data Suddenly Disappeared When Inputting to UiTable
'Run figure' is not a correct way to get your GUI work. It can only display the figure and the callbacks won't work. Type the GU...

plus de 9 ans il y a | 0

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GUI design using tabs....
The tabs are possible. But it's tricky. Use 'tabdlg', or the method provided by others: http://www.mathworks.com/matlabcentra...

plus de 9 ans il y a | 1

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Is there a way to make a column name in a uitable have superscript text?
Try the html format for the names. headers = {'Depth | (m)','Thickness|(m)',' Velocity | (m/sec)','<html>Unit Weight<br...

plus de 9 ans il y a | 0

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Combine Wavread and Browse Filepath Using Gui ?
You're not include the full path to the file. You should store the full path instead of just the file name. myAudio=fullfil...

plus de 9 ans il y a | 2

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Function inside GUI don't save modifies to "handles"
That's because you didn't update A after modification! Before disp, you should get A back from the handles by "A=handles.A;".

plus de 9 ans il y a | 0

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ho to Send data from uitable to workspace?
How do you store the data in uitable? You can either save it to a mat file or make the variable global.

plus de 9 ans il y a | 0

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switch case in GUI pop-up menu
It looks like you're using the selected index(the value you get is index...) of the popup menu, not the selected content for get...

plus de 9 ans il y a | 1

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Is there a way to plot to a file while in a parfor loop?
You can plot in parfor, it's just you won't see it, but the handle is still there. Then you can use saveas to save it to a file....

plus de 9 ans il y a | 5

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Combining Pushbutton and Program to Read CSV
Hi Dimas, Actually you can import csv in the callback. But if you have good reason to do that in base workspace (what you mea...

plus de 9 ans il y a | 0

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Using a string as a command?
You can do that by using 'eval'. When y is the string, try the following command. yy=eval(y);

plus de 9 ans il y a | 1

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I think you can add by the following format: "<<URL of the image>>" (delete the double quote)

plus de 9 ans il y a | 1

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The functions that would be most helpful are 'fopen' and 'textscan'. fid=fopen('yourtext.txt'); cdata=textscan(fid,'%f %...

presque 10 ans il y a | 1

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Can someone help with nonlinear optimization with constraints? (i've tried tutorials with no luck)
The input of every function includes 'x', but there's no x in the function body. Actually, you should write your function as fol...

presque 10 ans il y a | 0

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feature extraction on specified cordinate on image
For extracting features of a part of the image, you can just index into the image or create a new image of that part to do the e...

presque 10 ans il y a | 0

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Access arbitrary class from MATLAB Engine interface
First, I'm not familiar with MATLAB Engine. If I misunderstand your question, just ignore me. The MException object is access...

presque 10 ans il y a | 0

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Is there anyway to create a GUI with table and to show a graphic plotting the data as we insert data on table?
I think it's possible to do what you want. Sean already provided you the examples of creating a GUI and you may learn and use so...

presque 10 ans il y a | 0

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How can i get the matlab coding for image decomposition using complex wavelet transform?
You can use 'edit' command to open the matlab code of the function you use. If it can't open the code, the matlab code is not av...

presque 10 ans il y a | 0

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how to implement the C SVM for image data classifications
There's existing svm function(svmtrain) in MATLAB if you have Bioinformatics Toolbox. Converting C SVM into MATLAB will be a hug...

presque 10 ans il y a | 0

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How to read data from xls file in loop?
Could you please format your code? it's hard to read! The error is in xlsread line (line 73), for 'B%d', I think you should w...

presque 10 ans il y a | 0

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Add to listbox in GUI from .mat file
I think the main issue is that the variables only has local scope when loaded in a callback function. If you only have one GUI, ...

presque 10 ans il y a | 0

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matrix normalization in matlab
You can use 'normc' or 'normr' for normalization. 'c' or 'r' stands for columns or rows that you want to normalize.

presque 10 ans il y a | 1

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How to create a Target data ? Neural Network Tool
I guess what you ask is 'preparets' function. This function prepare data for network simulation and training. Use the following ...

presque 10 ans il y a | 0