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Douglas Anderson


Last seen: casi 4 años hace |  Con actividad desde 2012

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Professional Interests: signal processing, seismology, vibration, explosives

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Additional line types beyond -, --, -., and : ?
Is there a way to get additional line types beyond the basic 4 of solid, dashed, dash-dot, and dot? Dot comes out very small in...

más de 7 años hace | 2 respuestas | 0

2

respuestas

Pregunta


Using a pushbutton to show that I have selected the right radiobutton
Hello, I have code that does the following: # Uses uipickfile to get a file name # Reads the selected file to get the dat...

casi 10 años hace | 1 respuesta | 0

1

respuesta

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Output from Gui results in error "Attempt to reference field of non-structure array"
Hello, I have written a very simple GUIDE Gui to return the value of a slider to the command line. I set up a default value,...

casi 10 años hace | 0 respuestas | 0

0

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How to "print" on the command line or from a gui like is done from the figure "file" menu option
Hello, To simplify life, I would like to have a button in my gui call up the same MATLAB gui window to choose the printer tha...

alrededor de 10 años hace | 1 respuesta | 0

1

respuesta

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GUIDE gui output -- "Attempt to reference field of non-structure array"
Hello! I have a simple GUIDE gui that uses a slider to change the value in a static text box, as part of a larger project. I...

alrededor de 10 años hace | 0 respuestas | 0

0

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ginput() and 2 subplots -- is there a way to show cursor location on BOTH subplots?
Hello! I have a routine which plots contours of two data sets (with the same x and y coordinates) on separate subplots (subpl...

alrededor de 10 años hace | 2 respuestas | 0

2

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Experience and Tips on colormap for waterfall plots?
Hello, I'm using waterfall plots, and am experimenting to find the most pleasing and informative colormap for such plots. Th...

más de 10 años hace | 1 respuesta | 1

1

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Is there an elegant way to do a "flip-flop" sort from the middle or near the middle?
Hi! I have a sequence like 1 2 3 4 5 6 7 (it may be any number, odd or even). I would like to sort it so that it starts wi...

más de 10 años hace | 1 respuesta | 1

1

respuesta

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Returning an array to the command line (or another function) from a GUI
Hi. I have looked at video and Answers to try to figure this out, and don't seem to have it right. I have a GUI function t...

más de 10 años hace | 1 respuesta | 0

1

respuesta

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Publish generates an error in m2mxdom
Publish comes up with a strange response. I've looked for answers, and the bug is reported to have been squashed in 2011b, but ...

más de 10 años hace | 0 respuestas | 0

0

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Passing Variable Number of Arrays to a function with varargin
Hello, I would like to have a function that will take either one array or a number of them merged into one array within the f...

casi 11 años hace | 1 respuesta | 0

1

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Vertically stacked subplots with x-axis labels only at the bottom
Hi, I searched and couldn't find the answer to what I am guessing is a simple problem. I need several waveforms in separate ...

alrededor de 11 años hace | 3 respuestas | 0

3

respuestas

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How does one shade a window area on a time history?
Hello, For a presentation, I would like to color shade a given time interval on a time history -- basically a window of the t...

más de 11 años hace | 2 respuestas | 0

2

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Accessing Path names for reading Excel and saving .mat files in same folder
Thanks, Walter. I guess I wasn't really clear about what I was looking for. I was wondering if there is something like "whic...

más de 11 años hace | 0

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Accessing Path names for reading Excel and saving .mat files in same folder
Hi, I have Excel data files in a number of folders under the MATLAB folder (all on the MATLAB path). To speed up analysis, I...

más de 11 años hace | 2 respuestas | 0

2

respuestas

Respondida
Trouble with code to check for Excel file existence
One quick comment: I know that it isn't a path problem

casi 12 años hace | 0

Pregunta


Trouble with code to check for Excel file existence
Hello! xlsread() goes through a bunch of machinations before it tells you that the file doesn't exist if you mistyped the fil...

casi 12 años hace | 2 respuestas | 0

2

respuestas

Respondida
wavelet transform to find fault location
Perhaps you should use findpeaks() to help you out. Just a thought.

casi 12 años hace | 0

Pregunta


Realignment of columns in a matrix with one (or more) values out of sync -- a "voting" algorithm?
Hello, I have what I think is a rather simple question. I have a three column matrix of the times of peaks calculated from t...

casi 12 años hace | 1 respuesta | 0

1

respuesta

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Subplots with equal "nice" y-axes -- is there a function?
Hello, I thought I had seen a function somewhere that would modify subplots so that each of the plots would have the same sca...

alrededor de 12 años hace | 5 respuestas | 1

5

respuestas