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royk


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14 total contributions since 2018

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Hoe to implement a listener that deletes its calling object?
thanks Walter What I want to do is is to specifically delete the ROI only after it is moved (the move is important becuase i wa...

1 month ago | 0

Question


Hoe to implement a listener that deletes its calling object?
I would like to trigger DELETE of an IMAGES.ROI object upon ROIMoved event. I am trying: figure(1);clf;axis([0 100 0 100]) ...

1 month ago | 2 answers | 0

2

answers

Question


retain autocomplete for overloaded functions
When overloading a builtin function in MYCLASS, is there a way to retain the autocomplete functionality of the original (builtin...

4 months ago | 0 answers | 0

0

answers

Question


Apparent bug when images.ROI is placed within an hggroup
I need to place an ROI within a Graphic Group: clf axis([0 10 0 10]) g = hggroup(gca); images.roi.Circle(g,'Center',[4 5],'R...

7 months ago | 1 answer | 0

1

answer

Question


num2cell at high dimensions - is this a bug?
Matlab help of num2cell(A,[DIM1, DIM2, ...]) says "All DIMn inputs must be an integer with a value from NDIMS(A) to 1." The f...

9 months ago | 1 answer | 0

1

answer

Question


How to call a function only when Matlab is not busy
I have a GUI that needs to run a function if an input file changes. The GUI has a timer that calls a function "checkfiles" to ...

9 months ago | 0 answers | 0

0

answers

Question


Replacing variable names when using func2str of anonymous function
I have an anonymous function, say f=@(x,y) x+y; I can name the function using func2str: func2str(f) ans = '@(x,y)x+y' ...

11 months ago | 1 answer | 0

1

answer

Question


Programatically creating an anonymous function that separates "Variables" and "Parameters"
I have a function MYFUN with several inputs. Say, myfun = @(a,b,c,d) a*1000 + b*100 + c*10 + d In actuality, some of thes...

11 months ago | 3 answers | 2

3

answers

Question


How to get the "zero/blank" element of a given variable?
I have an array VAR of unknown type. When the array is extended, Matlab knowns how to fill in blank ("zero") values of the corre...

12 months ago | 1 answer | 0

1

answer

Question


How to implement MyClass that overloads all methods of a certain naitive class ?
I have a class MyClass that has a numerical property Val. I want the class to overload any/all numerical functions, such that fc...

12 months ago | 2 answers | 1

2

answers

Question


How to make a class object respond to a long stream of event listener callbacks only at the end of the stream of events
I have an object Obj of a handle class MyClass that listens for "Change" event notifications from other objects. Obj runs an "u...

1 year ago | 2 answers | 0

2

answers

Question


How can I find all object of a certain handle class?
I need to find all current object memory instances of a certain handle class "MyClass". I cannot use "findobj" because I do no...

1 year ago | 1 answer | 0

1

answer

Question


Axis fontsize and text fontsize not matching
I am using the code below that shows the same text as axis xlabel and as a text object. These two labels appear in different siz...

2 years ago | 2 answers | 0

2

answers