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Douglas Anderson


Last seen: 20 days ago |  Active since 2013

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MATLAB editor change 2021a to 2023b - Clear all breakpoints
In 2021a, you clicked a line and got a red dot for a breakpoint. If you had several, you could clear all breakpoints from a rib...

1 year ago | 1 answer | 0

1

answer

Question


Extract a single datetime from a cell array of datetimes
Hello! Data sent to me has, among other things, a cell array of datetimes, e.g. K>> input_struc.event_date_time ans = 2058...

1 year ago | 1 answer | 0

1

answer

Question


Does deployprint still exist, and is it useful?
I need printing in a deployed application, and saw deployprint() mentioned in isdeployed(). deployprint() doesn't show up in He...

1 year ago | 1 answer | 0

1

answer

Answered
Linear Scale on Logarithmic Colorbar
OK, I figured this out. For this case: colormap; set(gca,'colorscale','log'); cbar = colorbar; cbar.Ticks = [0.125,0.25,0.5...

2 years ago | 0

| accepted

Question


Linear Scale on Logarithmic Colorbar
Hello! I am using a logarithmic colorbar over a limited range of values. The colorbar shows the log values, just the exponents...

2 years ago | 1 answer | 0

1

answer

Question


How do you know if a call to "writetable" is successful?
Hello, I'm sure that this is elementary, but what indicates that a function call that doesn't have an output proceeded properly...

2 years ago | 1 answer | 0

1

answer

Question


Error in resizing heatmaps in a subplotted figure
Hello When I run the following code Frq_array = cellstr(string(3:38)); %(2:50)); fx = figure('MenuBar','none','Toolbar','no...

2 years ago | 1 answer | 0

1

answer

Question


Selecting data from sorted table
Hello, In a GUIDE program I have loaded a table of files to read, according to criteria in different columns. To get selected ...

2 years ago | 1 answer | 0

1

answer

Question


How can one display multiple Heatmaps in one figure on the same scale?
Hello, I have spectral data from three components for several events. I have a short routine to plot the spectra: % heater1 ...

2 years ago | 1 answer | 0

1

answer

Question


Can the start position for ginput() crosshairs be chosen?
Hello, I have a GUIDE function that has a button defined for picking a location in an axes. When I click the button, the pick ...

2 years ago | 1 answer | 0

1

answer

Question


progressbar() issue, fails after one iteration
Hello! I downloaded and ran progressbar() today to replace waitbar() with the following code: FILE_LENGTH = 5000; % As...

2 years ago | 1 answer | 0

1

answer

Question


Find values in 2D array corresponding to vector of indices obtained from another array
Hello! I have a 3 x (variable number, in this case 5) array amp: amp = Columns 1 through 5 0.04 0.05 ...

2 years ago | 1 answer | 0

1

answer

Question


Using readtable() for Excel file where only one column has mixed numbers and text
Hello, When using readtable() for an Excel file, there are thirteen columns, some of which are only text and most of them only ...

2 years ago | 1 answer | 0

1

answer

Question


Separate one column of in a multi-column, (which is itself a cell array) into two columns in the existing cell array
I have an application that reads data (from someone else's code), in a cell array with 8 columns. Here is a snipped of the firs...

2 years ago | 1 answer | 0

1

answer

Question


Why does gcf in a GUIDE figure give the parent?
Hello, I've created a number of GUIDE windows called within one app, and one of them I would like to maximize. I have tested t...

2 years ago | 1 answer | 0

1

answer

Question


Put various buttons in a figure to toggle figures or print/save ONLY the figure parts. Will export_fig() work?? (using GUIDE)
Hello! I have an app that processes several signal analysis routines on many files. A specific format, consisting of several s...

3 years ago | 1 answer | 0

1

answer

Question


Calling latest version number of my own functions from one of my other functions?
Hello! I don't use git, but modify functions I write by appending a version number: e.g., "myfunc_3()" for the third version of...

3 years ago | 3 answers | 0

3

answers

Question


Find invertible matrix pairs where both matrices are integers
Hello! I think the summary says it all! Looking for 3x3, but assume that's not critical. Have found solution for matrix pair ...

3 years ago | 2 answers | 1

2

answers

Question


Is there a way to Identify the calling function within a function?
Hello! I would like a generic function that "knows" which function called it (to set certain variables) without having to pass ...

3 years ago | 1 answer | 0

1

answer

Answered
warndlg() and msgbox() not passing string
When all else fails, Reboot! :)

3 years ago | 0

| accepted

Question


warndlg() and msgbox() not passing string
Hello, All of a sudden, warndlg() and msgbox() don't pass the string. If I type warndlg('My Warning','Title') the dialog bo...

3 years ago | 1 answer | 0

1

answer

Question


uigetfile doesn't get all files with a certain extension
I have an app that calls [x,y] = uigetfile({'*.TXA;*.txt'}); where .TXA is a different type of text file. All of a sudden to...

3 years ago | 1 answer | 0

1

answer

Question


Assign double array to cell array
Hello, This seems like it should be obvious, but it isn't: I have several n x 1 cell arrays that I put into a table. Now I wan...

3 years ago | 2 answers | 0

2

answers

Question


Datetime doesn't work in uitable
Hello, I input several cell arrays to a uitable that I would like to be able to sort. The other cell arrays are numeric or str...

3 years ago | 1 answer | 0

1

answer

Question


Put structure data into GUIDE table
Hello! I would like to load data from a structure 'struc' into a GUIDE table 'file_table'. The structure has the following fie...

3 years ago | 1 answer | 0

1

answer

Question


Change one line in Excel file
Hello! I want to change one line (the header) in many Excel files for consistency (so I can merge them using readtable() ). In...

3 years ago | 2 answers | 0

2

answers

Question


Linear Label on Logarithmic Plot
Hello! I have an "example" regression loglog graph to show someone. The Y axis is not very large, but is less than 1, so it sho...

3 years ago | 1 answer | 0

1

answer

Question


Eliminate Duplicates in a Legend
Hello! I am trying to plot 27 points that fit into 12 categories and then have a legend showing what symbols are used for each ...

3 years ago | 1 answer | 0

1

answer

Question


Grouping based upon differences in time, with some small scatter
Hello! We have an application to analyze digital signals from several events on separate instruments. There is a time stamp in...

4 years ago | 1 answer | 0

1

answer

Question


Error Handling Question: How to Loop Until User Enters NUMBERS(!) in GUIDE gui edit boxes and then presses an "Update" button
Hello! I don't think I have seen the answer to this particular situation. I have a GUIDE gui with several edit boxes (Can't us...

4 years ago | 1 answer | 0

1

answer

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