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David C


Active since 2012

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Question


copyobj from GUI to new figure but after closing figure GUI obj disappears
So I have a gui that reads some data and plots it on an axis figure on the GUI itself. The GUI also has a "export graph" butt...

11 years ago | 0 answers | 0

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answers

Question


How to manipulate a file path
I have a file path obtained from user selection, however, I want to save the output of my function into a higher directory than ...

11 years ago | 1 answer | 1

1

answer

Question


excel decimal time conversion
I have a PW protected excel spreadsheet that has a date/time column, but formatted as "general" using xlsread, the timestamps...

11 years ago | 1 answer | 0

1

answer

Answered
How to transfer axes from GUI to figure and save as PDF
Mahdi, I figured out the solution. First you have to find all the axes on the GUI that are NOT legends with the command: ...

11 years ago | 0

Question


How to transfer axes from GUI to figure and save as PDF
I have a GUI (handle = main) that allows the user to select some data and then plots it on the axis built into the GUI (handle =...

11 years ago | 2 answers | 0

2

answers

Question


adding plot to existing axis, xlim not changing automatically
I have a GUI where upon generation a blank plot is generated with AX, H1, and H2 handles As data is read by reading files obt...

11 years ago | 0 answers | 0

0

answers

Question


exporting data to excel / csv using fprintf
So i have a data structure where I want to export into a csv or excel file. the fieldnames are the headers of the columns, and ...

11 years ago | 1 answer | 1

1

answer

Question


My First GUI: open a file, read the data, select which columns to plot, then plot it
This is my first GUI build using GUIDE, please bear with me, as I have watched about a dozen tutorial videos, but have yet to ha...

11 years ago | 1 answer | 0

1

answer

Question


textscan of csv files produces empty rows and cols
I have been using textscan to read large batches of CSV files, and every once in a while, I'd get a file that has "invisible" bl...

12 years ago | 0 answers | 0

0

answers

Question


strange plotting issue
my code currently plots several series of data and then prints it to pdf in landscape mode however, i'm trying to add a few n...

12 years ago | 1 answer | 0

1

answer

Question


both text and numbers in axis
I'm wondering if matlab is able to customize the axis where some of the ticks are strings and some of the ticks are number? ...

12 years ago | 1 answer | 0

1

answer

Answered
double array of 0's and 1's conversion help
just tried A(A==1) = 256; A(A==0) = NaN; and the same thing happened. The A==1 part worked, but as soon as it tried t...

12 years ago | 0

Question


double array of 0's and 1's conversion help
I have an array of 0's and 1's Im trying to convert the 0's to nans and 1's to another value. A(find(A==1)=256; %this pa...

12 years ago | 2 answers | 0

2

answers

Question


vlookup similar operation on unequal matrix size
I have a series of timestamps, x1, and values associated with it, y1, and another series of timestamps, x2 (different length) wi...

12 years ago | 2 answers | 0

2

answers

Question


plotting with text display
I have a multi day graph, that I must present in 12 hour blocks. Currently, my code creates the graph, labels the graph, and ...

12 years ago | 1 answer | 0

1

answer

Question


removing entire row in cell array if first column is a NaN
My data matrix (after reading into matlab with xlsread) contains many rows of string and numerical data, and at the end, there s...

12 years ago | 2 answers | 0

2

answers

Question


plotyy and legend display
hi everyone, i'm trying to plot multiple graphs on a plot using multiple y-axes i'm using the plotyy function and everything ...

12 years ago | 1 answer | 0

1

answer

Question


date time convert to elapsed time
I have a vector of date times in 'HH:MM:SS' format which I want to convert to elapsed time. Each cell is a 1 minute increment fr...

12 years ago | 2 answers | 0

2

answers

Question


plot and ignore certain values
I have a vector I need to plot that contains numerics gathered from a data acquisition board collecting at 1 hz (1 point / sec)....

12 years ago | 2 answers | 1

2

answers

Question


Reading excel files ignoring first X rows
New to matlab here so please excuse me if my questions are too simple I'm trying to use the xlsread function, but have it omi...

12 years ago | 2 answers | 0

2

answers