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Matt Brown


Last seen: 18 days ago |  Active since 2015

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I am unable to successfully pass data in a multiwindow app. Can someone help me understand where I am going wrong?
I created a simple app with the goal of learning how to pass data inside a multiwindow app. The intent was for the numeric field...

1 month ago | 1 answer | 0

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answer

Question


How do I switch to secondary axes in a tiled layout?
I have a tiled layout with two plots, both of which have a secondary set of axes. However, I cannot figure out how to set the s...

2 years ago | 1 answer | 0

1

answer

Question


Scroll bar does not appear in tab group.
I have an app which contains a tab group which I need to be scrollable. I have enabled the 'scrollable' property for the tab, b...

2 years ago | 1 answer | 0

1

answer

Question


Curve fitting toolbox can return bogus results for 2 term exponential functions. Is this a bug?
I am fitting some test data using the curve fitting toolbox and the built in 2 term exponential form, f(x) = a*exp(b*x) + c*exp(...

2 years ago | 2 answers | 0

2

answers

Question


Latex Interpreter Not Producing Expected Results
Greetings, I am working on an app which has a plot for which the axis labels need to change depending on several user selection...

2 years ago | 1 answer | 0

1

answer

Question


Is it possible to recover a corrupted *.mlapp file?
I was working on an app and had just got the thing to work when the file became corrupted. When I tried to run the file (and no...

2 years ago | 2 answers | 0

2

answers

Answered
How can I use WindowButtonMotionFcn in an app?
After reviewing examples in the help documentation, I realized the issue was that Get_Mouse_Location was defined as a method and...

2 years ago | 0

Question


How can I use WindowButtonMotionFcn in an app?
Greetings! I am exploring the app designer and attempting to create GUI for a script which I use frequently. The script is not...

2 years ago | 2 answers | 0

2

answers

Question


How can I define conditional units in App Designer?
This is my first attempt at App Designer, so pardon my ignorance. I want to provide the user with the option to change between u...

3 years ago | 1 answer | 0

1

answer

Question


How do I sort data by appending a value to an array that may or may not exist?
I have a large data set that I need to sort into several categories. I have attempted to use the exist command and some if/else...

7 years ago | 1 answer | 0

1

answer

Answered
How do I plot countours with consistent color map?
Not sure this is the most elegant way, but rather than plotting things on 2 separate axes I was able to achieve my end goal by p...

7 years ago | 0

| accepted

Question


How do I plot countours with consistent color map?
I am trying to generate a set of contour plots. Each plot contains 2 axes showing l/h and r/h data which I want to be able to co...

7 years ago | 1 answer | 0

1

answer

Question


How do I create a dynamic file name when printing to jpeg?
I have a function which generates the same plot for multiple data sets. My goal is to save each plot under a unique filename. ...

7 years ago | 1 answer | 0

1

answer

Question


How do I convert a cell array of character strings into datetime array efficiently?
I have a cell array of character strings which contains column headers and my time stamp information we will call *txt*. I want...

7 years ago | 1 answer | 0

1

answer

Question


How do I reformat a mixed format data file to work with readtable()?
I have a database of several hundred CSV files which I want to read using *readtable()*. The first 2 rows of these files contai...

7 years ago | 1 answer | 0

1

answer

Question


How do I specify number format in a plot axis in Matlab R2015a?
I have a plot in Matlab R2015a which defaults to having y-axis labels formatted in exponential notation. <</matlabcentral/an...

7 years ago | 1 answer | 0

1

answer

Question


How do I Append a Time Stamp?
I have a spreadsheet containing a data file that has a time saved with hh:mm:ss in one columun then milliseconds in a second col...

8 years ago | 1 answer | 0

1

answer

Question


Why is my field non-existent?
I have a piece of code that keeps returning a 'Reference to non-existant field...' error for a variable that is definitely defin...

8 years ago | 1 answer | 0

1

answer

Question


How do I display initial value of popup menu at GUI launch?
I am able to call up whatever value is shown after an initial selection, but the default value is still not getting used at laun...

9 years ago | 0 answers | 0

0

answers

Question


Need help understanding the popup menu in GUI.
I could use some clarification regarding the proper use of the popup menu in a GUI. Say I have a popup menu that has 'Option A'...

9 years ago | 1 answer | 0

1

answer

Question


Is ther an easy way to create subscript text in a static text field in GUI?
I see several roundabout ways of doing this online, but they are all several years old. I was just curious if maybe this functi...

9 years ago | 1 answer | 0

1

answer

Question


'Subscript indices must either be real positive integers or logicals... and they are.' Why the error?
I keep getting the following error when I try to plot to vectors of data and it doesn't make sense to me. Does anyone know why ...

9 years ago | 0 answers | 0

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answers