Jason
Last seen: 1 jour ago
389 total contributions since 2011Jason's Badges
Contribute at least one answer each month for 3 consecutive months
Awarded to Jason on 20 Jul 2017
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Awarded to Jason on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to Jason on 20 Jul 2017
Question
Accessing an ROI move listener in another function so to delete it
Hello. I am using listeners to allow a user to reshape an ellipse ROI (i.e. orange shape) to then apply a mask to an image (the...
environ un mois ago | 1 answer | 0
1
answerQuestion
Removing any previously draw roi on an image
Hello. I have an image in a UIAxes component (app designer) and have the code below. Everytime I run the code (via pushButton c...
environ un mois ago | 1 answer | 0
1
answerQuestion
Using bar3 and color coordinating the height depending on the value
Hello, I am trying to adjust the following code from the documentation to create a 3D barchart and have the height colored depen...
environ 2 mois ago | 1 answer | 0
1
answerQuestion
Replace a subplot title on a figure from another function in appdesigner
Hello, In appdesigner I have created an image on a subplot in a figure: f1=figure('position',pos); s1=subplot(1,3,1) ...
environ 2 mois ago | 1 answer | 0
1
answerROI listener in appdesigner not working
OK, got it to work, have include app: el=event.listener(h,'ROIMoved',@app.allevents) and function allevents(app,src,evt) ...
environ 2 mois ago | 1
| accepted
Question
ROI listener in appdesigner not working
Hello. I am using AppDesigner and have an ellipse drawn onto a UIAxes component using: subplot(1,3,1); hold on h = ima...
environ 2 mois ago | 1 answer | 0
1
answerQuestion
Printing a character n times
Is it possible to print a '.' (i.e..a dot) n times without using a loop? I have a loop that waits for a response and I want th...
environ 2 mois ago | 2 answers | 0
2
answersQuestion
Extracting "endpoints" from a skeleton image to enable a circle to be defined.
Hi, I am trying to find the centre and radius of the circle (whilst ignoring the cross) so I can locate the centre and display a...
3 mois ago | 2 answers | 0
2
answersQuestion
Separating features using imopen with bright and dark features.
Hello, I would like to be able to get the centroid of the white spot as well as where the cross hairs meet. So I though its best...
3 mois ago | 1 answer | 0
1
answerQuestion
Help with detecting "Cross feature" using Hough transform
Hello, I have followed the examples to try and find the cross hairs in the image on the left (also attached) The code I hav...
3 mois ago | 0 answers | 0
0
answersQuestion
Setting position of Annotation on an axes component
Hello, I am trying to add an annotation (textbox) to a plot that is on an axes component (Im using GUIDE). I understand you cann...
4 mois ago | 1 answer | 0
1
answerQuestion
Reordering string arrays if string is >9
Hello, I have a string array that has been sorted but puts 10 next to 1 b = 1×6 string array "1" "10" "3" "5"...
5 mois ago | 2 answers | 0
2
answersQuestion
Help with extracting info from a listbox in a specific way
Hello. I am using a uitable (in APPDesigner) to get user defined positions to move a stage to and take an image. There are 9 r...
5 mois ago | 1 answer | 0
1
answerQuestion
Getting Cell location of checkboxes on selection (UITable)
Hello, I have a UITable that contains checkboxes (logical data type). I want o be able to select cells and create a list (in a ...
5 mois ago | 1 answer | 0
1
answerQuestion
Massive slow down in mouseclick behaviour in APPDESIGNER compared to GUIDE
Hello. I am observing quite a difference in beahviour between GUIDE and appdesigner. I have an image that I have created a mo...
6 mois ago | 0 answers | 0
0
answersQuestion
Getting handles of lines and deleting last 2 line plots
Hello. I am plotting some raw data from a spectrometer onto a UIAxes and a smoothed version of this data. So for each data curve...
6 mois ago | 1 answer | 0
1
answerQuestion
Removing a TEX arrow symbol from String
hello. I have several text objects on a plot that I want to alter. Its actually created using the TEX interpreter in the tex...
6 mois ago | 1 answer | 0
1
answerConvertting Text on a plot To a legend (or manually position them) - but using handles
Done it. htext=findobj(app.UIAxes,'Type','text'); n=numel(htext); htext(1).Position ...
6 mois ago | 0
| accepted
Question
Convertting Text on a plot To a legend (or manually position them) - but using handles
Hello. I have a plot that I have added text to as below. I am wanting to have as an option, the ability to reposition thes...
6 mois ago | 1 answer | 0
1
answerQuestion
uigetfile takes ages when using appdesigner
Hi, not sure why, but its taking about 20s: path='D:\temp'; try [file,path]=ui...
6 mois ago | 1 answer | 0
1
answerQuestion
Removing an empty 1st row from a UITABLE (cell array)
Hi. I have a uitable that I append to and sometime I have an empty 1st row like this: d=get(handles.uitable1, 'data') d ...
6 mois ago | 1 answer | 0
1
answerQuestion
Mat-File Version with 2019b Anomaly?
Hello, I am trying to save an image array (cell array of images) to a mat file and Im expecting the filesize to be smaller than...
6 mois ago | 1 answer | 0
1
answerQuestion
Error with calling a method from one app into another
Hello, I am trying to call methods/functions from another app and have read you do it like this, but its not working. 1: Crea...
6 mois ago | 0 answers | 0
0
answersQuestion
exp function no longer working.
Hello, I'm suddenly getting an error plotting a Gaussian function through the exp command: fitGaus = a*exp(-0.5*((xdataFine-b...
6 mois ago | 0 answers | 0
0
answersQuestion
Branching a WindowButtonDown function
Hi. I have written a windowsButtonDown function (in App Designer) to report back the coordinates of a plot on a UIAxes compone...
7 mois ago | 1 answer | 0
1
answerModifying a message / dialog box in a function for different parts of the function and automatically closing?
A uiprogressdlg is what im after,
7 mois ago | 0
Question
Modifying a message / dialog box in a function for different parts of the function and automatically closing?
Is it possible (via app designer) to pop up some message box / dialog as I run a set of initialisations (i.e. serialport openin...
7 mois ago | 2 answers | 0
2
answersQuestion
Error when trying to check the "Tag" of a plot
I have plotted some data on a UIAxes and I need to determine if the user has mouse clicked on this UIAxes, rather than 4 other ...
7 mois ago | 0 answers | 0
0
answersQuestion
Limiting mouseclick event to current Axes in App Designer
Hi, I am trying to get the mouselocation on an axes - 'app.UIAxes' (using app designer). delete(findobj(app.UIAxe...
7 mois ago | 2 answers | 0
2
answersQuestion
Saving a specific TAB from a UITAB group to png with App Designer
Hello, I want to copy all contents on a specific tab (ResultTab) UITAB Group in Appdesigner. I have tried: f=ap...
7 mois ago | 0 answers | 0
0
answers
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