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Karthik KJ


Active since 2012

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Question


Issue with writing multiple variable to excel sheet
Hi, I have three interger values and one string. I need to write it to excel sheet. I have tried to concatenate three integer...

11 years ago | 2 answers | 0

2

answers

Question


Strange Extra data points coming in Histogram
Hi, I have plotted an Histogram, but it is giving some extra data points at 0 levels. Can you help me out, why it is coming o...

11 years ago | 1 answer | 0

1

answer

Question


How to do indexing without moving to a new variable ?
Hi, I have an variable x=[1 2 3 4 5] I need to find the mean of the worst half ie, (3+4+5)/2. For that I am sorting x s...

12 years ago | 6 answers | 0

6

answers

Question


How to randomly select variable from the range of numbers ?
Hi, I have a variable a=[1:1:100] I would like to select from the variable a , 5 values randomnly every time. Eg 10 15 ...

12 years ago | 3 answers | 0

3

answers

Question


How to use GUI which is outside the working directory ?
Hi, I have created an GUI. But I could use the GUI in a general library folder and I want the user to call the GUI from the libr...

12 years ago | 1 answer | 0

1

answer

Question


Error in Timer function
Hi I am just testing how Timer function works in GUI. I have an older script from google search. Basically i have created an...

12 years ago | 2 answers | 0

2

answers

Question


question on callback between pushbuttons ? Uigetfile to load automatically ?
Hi, I have created an GUI with name autoruncheck and i have 2 pushbuttons. With pushbutton1, I call pushbutton2 and I have ch...

12 years ago | 1 answer | 0

1

answer

Question


'WHO' function doesnt give expected result when called within GUI
Hi, I have 21 variables in workspace, and if i give command 'who' it shows only 3 variables. I tried to give who('base') for ...

12 years ago | 1 answer | 0

1

answer

Question


Why Cell array is created in different way ?
Hi I am creating a cell array like this SensorList.sensorname = ... { 'Wind speed (m/s)' ...

12 years ago | 1 answer | 0

1

answer

Question


How to create a GUI with different tab options?
Hi, I have seen some GUI's created with Delphi, where we can use tab options. Currently I have a main gui where 4 pushbutton ...

12 years ago | 2 answers | 0

2

answers

Question


How to change the color code in contourf
Hi, I got an old script and i am modifying it. Below is my script for i=1:2 h= figure;contourf(X',Y',damp_matrix...

12 years ago | 1 answer | 0

1

answer

Question


Remove UI Control edit box referenced with handles
Hi, I have created an UI control edit boxes and are created and stored in handles for eg for i=1:20 handles.sensn...

12 years ago | 2 answers | 1

2

answers

Question


GUI window is printed to the MS word instead of the plot
Hi, I am facing a difficulty while saving a figure to MS Word using a GUI. I am opening a matlab figure and then saving it t...

12 years ago | 1 answer | 0

1

answer

Question


How to centre UITABLE in a figure? How to get the uitable reference?
Hi, I have 2 questions 1) I am defining the full screen size of the figure using f = figure('units','normalized',...

12 years ago | 1 answer | 0

1

answer

Question


Sorting along column
Hi, I have a matrix a = -5 30 120 -10 15 240 after sort(a) I am getting -10 30 120 ...

12 years ago | 1 answer | 0

1

answer

Answered
How to concatenate cell array with blank
thank you oleg. two negation operator can provide as you said. string(~~index)

12 years ago | 0

Answered
How to concatenate cell array with blank
Hi Oleg, if i have index=[1;0;0] and string={'mean' 'min' 'max'}. As per index my output should be 'mean', how to get this. st...

12 years ago | 0

Question


How to concatenate cell array with blank
Hi, can anyone help me in concatenating below cell array {'ob' '^b' [] '$b'} so that output will be {'ob' '^b' '$...

12 years ago | 3 answers | 0

3

answers

Question


How to execute checkbox callback by using pushbutton callback
Hi, I will be thankful if you could help me in this. I am new to matlab, i would like to click the pushbutton and in the sam...

12 years ago | 1 answer | 0

1

answer

Question


Need help how to develop an gui with callbacks
Hi, I would like to create an GUI , which basically to plot the statistics(mean,Min,Max). I have an sensor list for x and y c...

12 years ago | 1 answer | 0

1

answer

Question


Error in UIgetfile
Hi, How to load multiple mat files into the workspace , I tried this but working only for single mat file. [FileName,Pat...

12 years ago | 2 answers | 0

2

answers

Question


Error in Assignin with strings
Hi Matlab users, I have to create an cell array: cases = {'mean' 'min' 'max' 'std' 'm3' 'm4' 'm6' 'm8' 'm10' 'm25'} - This is...

12 years ago | 1 answer | 0

1

answer

Question


Reading a sensor name which starts with negative sign causing error
Hi I am having some statistical files and i need to read the statistics corresponding to each sensor. But one of my sensor n...

12 years ago | 1 answer | 0

1

answer

Question


Use of Evalin
for i=1:str2num(get(handles.nosensorentry_tag,'string')) set(handles.sensname(i),'string',evalin('base','SensorList.sen...

12 years ago | 3 answers | 0

3

answers

Question


GUI figure
For the main GUI figure, if i change the position property[a b c d] and keep the value of 'd'(d corresponds to height of the fig...

12 years ago | 1 answer | 0

1

answer

Question


use of Slider with UI control
Hi I am creating the edit boxes in run time using UI control. But when I am adding more number of edit boxes, then it is going o...

12 years ago | 1 answer | 0

1

answer

Question


cell array
I have two cell array entryname1 = 'b' 'a' entryname2 = 'd' 'c' when i concatenate entryname={en...

12 years ago | 2 answers | 0

2

answers

Question


Dynamically add edit boxes using uicontrol and how to get the reference
Hi I am new to Matlab GUI, I would like to add edit boxes using uicontrol. Since the edit boxes are created during runtime, I co...

12 years ago | 2 answers | 0

2

answers