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Jason


322 total contributions since 2011

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Question


Mouse Click callback on an image - temporarily disable
Hello, I have a GUI (created by guide) where everytime I load an image and display in an axes component I assign a button down f...

8 days ago | 1 answer | 0

1

answer

Question


How to select a roi in greyscale image and put values to zero
Hello, i have a 12bit greyscale image (tiff) which I want to be able to draw a rectangular roi and fill these values to zero (i...

10 days ago | 1 answer | 0

1

answer

Question


Download Arduino Support Package Failure
Hello, I have a top spec PC and running matlab 2019a but cannot download the Arduino support package. I have followed the in...

1 month ago | 0 answers | 0

0

answers

Question


Duplicating a GUIDE created GUI to a new name and new folder
Hello, I have a matlab GUI created in guide (so have myProgram1.m and myProgram1.fig) in a certain directory. I would like to...

2 months ago | 1 answer | 0

1

answer

Question


Copying uitable contents and column headings to clipboard for non-fixed column headings
Hello. I am using the following code below to copy the contents of a uitable. s=get(handles.uitableResults,'data') size_s ...

5 months ago | 1 answer | 0

1

answer

Question


Uitable data converison for user precision
Hello, I have a uitable with double values: data = 374.35 406.81 383.00 336.46 297.88 ...

6 months ago | 1 answer | 0

1

answer

Question


Single representation of same values in a Matrix
Hello. I have matrix A: 5.00 5.00 3.00 3.00 4.00 4.00 5.00 ...

6 months ago | 1 answer | 0

1

answer

Question


Adding a marker to Data Marker to Heatmap (via imagesc)
Hello, i have a matrix Ib 2.29 2.29 2.29 2.29 1.89 1.89 1.89 ...

6 months ago | 3 answers | 0

3

answers

Question


Guide components missing due to y position > 1
Hello, I have noticed when I open up an old matlab GUI (created using GUIDE) from back in 2015, some of the components are missi...

7 months ago | 1 answer | 0

1

answer

Question


hobject issue with function
Hello, I have a function (localThresholdnTiles) that I call in which I pass an image and the number of tiles I want to subdivid...

8 months ago | 1 answer | 0

1

answer

Question


Blockproc not working as I expected
Hello, I am having problems with blockproc. I have an black image with white spots that I want to basic threshold locally rathe...

8 months ago | 2 answers | 0

2

answers

Question


GUIDE error question from deleted component
Hello, whenever I run my program (where the GUI is created in GUIDE), I keep getting the error: Undefined function or varia...

10 months ago | 1 answer | 0

1

answer

Question


Search down 2 subdirectories from a starting directory and read a certain cell from the csv file?
Hello. I have about a directory _C:\images\temp_ that has inside 100 sub directories named by a date. Inside these date name...

1 year ago | 1 answer | 0

1

answer

Question


Strange Cell Array error
Hello. I have a cell array in a uitable that I want to find the min of the columns 2,3,4,5 - and for each column, extract the z...

1 year ago | 2 answers | 0

2

answers

Question


Mouse click on Axes Problem
Hello. I am trying to use the mouse click on an axes to drive the position of an xystage. I have created my a grid with identi...

1 year ago | 1 answer | 0

1

answer

Answered
Montage with Raster Scan
OK, I couldn't get the "montage" function to work so used this instead ny=ysteps; nx=xsteps; D=[]; for j=1...

1 year ago | 0

Question


Montage with Raster Scan
Hello, I have a cell array of images obtained by scanning in a raster scan as illustrated below <</matlabcentral/answers/upl...

1 year ago | 2 answers | 0

2

answers

Question


Changing colour of title in plots
Hello, I am trying to change the colour of strings in my plot titles and have used the following title('\color{magenta}Mon...

1 year ago | 2 answers | 0

2

answers

Question


Issues with passing uitable handle to a function
Hello, I have 2 uitables that I want positioning using subplot notation hence: ax1=subplot(2,2,1); cnames={'x','ESF'}; ...

1 year ago | 0 answers | 0

0

answers

Question


Help with creating artificial image
Hello. I want to create an artificial "slanted" image and currently use excel to enter a series of 0's and 1's. the exampl...

1 year ago | 1 answer | 0

1

answer

Question


Writing this Mathcad equation in Matlab
hi, Im trying to convert an equation from mathcad into matlab but am struggling. the equation is: <</matlabcentral/answers/up...

1 year ago | 1 answer | 0

1

answer

Question


Adding and customisng a single tick mark
hello. I want to add a single tick mark to the current tickmarks: set(gca, 'XTick', sort([0.018, get(gca, 'XTick')])); ...

1 year ago | 1 answer | 0

1

answer

Question


Closing all figures except 2
I have a function that closes all figures except my main figure (GUI1) % Close figures fig1h = findall(0,'type','figure'...

1 year ago | 0 answers | 0

0

answers

Question


filling in between two curves with different x values
Hello. I have a plot plot(x,y,'r--','LineWidth', 2); that I want to display with boundaries such that: plot(x+5,...

1 year ago | 1 answer | 0

1

answer

Question


Finding the first occurance using interp1
Hello. I have some data (red curve) and I'm trying to find the X value at which Y = 0.2. <</matlabcentral/answers/uploaded_f...

1 year ago | 2 answers | 1

2

answers

Question


Accessing a function from GUI1 in GUI2
How can I call a function in GUI1 called Autoscaleimage from GUI2? (Created by GUIDE). function [high,low]=Autoscal...

1 year ago | 1 answer | 0

1

answer

Question


Passing an image between GUIDE GUI's
Hi, I am trying to pass an image between GUIDE GUI's and have read the various articles - and thought it was straight forward. ...

1 year ago | 1 answer | 0

1

answer

Question


Keeping rows of a matrix between two indicies.
Hi. I want to remove all rows from a matrix below idx1 and above idx2. that is I only want to keep rows that are between idx1...

1 year ago | 2 answers | 0

2

answers

Question


Finding a point in data with FIND - accommodate both increasing and decreasing data
Hello, I have data that I want to find the point closest to a threshold (th=800). 1728.00 1755.00 1778.00 ...

1 year ago | 1 answer | 0

1

answer

Question


Stacking data sets into 1
I am trying to stack data. I have an matrix (ROI), that I obtain the rows from. Each row is my y data. The x data is just the ...

1 year ago | 1 answer | 0

1

answer

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