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meghannmarie


Naval Oceanographic Office

Last seen: 18 days ago |  Active since 2019

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Question


How to use print in a parfor
Whenever I am using print inside a parfor, I get some all black images. How do I fix this? Here is a snippet of code and I atta...

12 months ago | 0 answers | 0

0

answers

Answered
Error using Permute with netcdf data
I see you are reading a variable named "ice" : sic = ncread('K:\Trials\conc_s.nc','ice'); Do you mean to read a variable named...

1 year ago | 0

| accepted

Question


Saving figure as a image
I am saving my output figures as images. But when I run my matlab script from different computers, the figures look different. A...

1 year ago | 2 answers | 0

2

answers

Answered
How to extract contents of multiple tar files in a loop?
Do you mean something like this? input_folder = 'C:\Users\data\'; file_struct = dir([input_folder '/**/*.tar.gz']); file_na...

1 year ago | 1

| accepted

Answered
Issue with ncread when _FillValue, add_offset, and scale_factor are present
Ncread is working, put a breakpoint on line 108. When you use ncread and have a scale factor/add offset, it returns a double. In...

1 year ago | 1

| accepted

Question


drawrectangle not working consistently, help!
I am using drawrectangle in an app so the user can interactively draw region of interest. It is not working consistently. Someti...

1 year ago | 2 answers | 0

2

answers

Answered
How to specify input arguments of a structure in a 'for' loop separate to field argument
You are missing {} after 'S2Position' resultsMatrix = struct('TrialOrder', {},... , 'S2Variance', {}, 'S2Position', 'S3Number',...

2 years ago | 0

Answered
convert Julian Date to yyyy-mm-dd
Your number represents "days since 1950-01-01 00:00:00 UTC". Most netcdf times are stored like this, you need to look at attribu...

2 years ago | 0

Solved


Pattern Sum
Write a function which receives two single digit positive integers, (k and m) as parameters and calculates the total sum as: k...

2 years ago

Answered
I have a task where I have to calculate the area of a triangle from degrees 1 to 90, that is bound within a semi circle. I keep getting an error with the last line for some reason
You need to use the dot operator if you are doing element wise multiplication (.*). You use just the asterick for matrix multipl...

2 years ago | 1

Answered
How to solve error "Index exceeds matrix dimensions" when reading netcdf file?
datl.wspd has 3 dimensions but when you save data to it you are indexing into a fourth dimension. I think your last line should ...

2 years ago | 0

Question


Cannot get zoom post-callback to work on UIAxes
I cannot get the zoom post-callback to work on UIAxes in app designer. The pre-callback works fine. Here is what I have which is...

2 years ago | 0 answers | 0

0

answers

Question


How to prevent zooming out past a specific extent in UIAxes?
How do I prevent user from zooming out past an extent in App Designer? In this example I do not want the user to be able to man...

2 years ago | 1 answer | 0

1

answer

Question


Programmatically Change Preferences?
How do I promatically change preferences? I am running a script from command line in linux (on a HPC). I am using a tall array ...

2 years ago | 1 answer | 0

1

answer

Question


Shift Map in App Designer
In app designer I am trying to shift my world map to be centered over the pacific. The whole point of the map is to use the func...

2 years ago | 1 answer | 0

1

answer

Answered
How can write multiple Excel sheets into one excel file?
I do not know if this is best way, but try this after your for loop: C = cellfun(@table2cell,T,'UniformOutput',false); % Conver...

2 years ago | 1

| accepted

Answered
Data type conversion help
A cell or table is a wrapper for the data. You can't compare the cells or tables, you want to compare data inside the cell or t...

2 years ago | 1

Answered
Converting a cell array into a matrix of stipulated number of columns and rows
wid = [W{1}(:) W{2}(:) W{3}(:) W{4}(:)];

2 years ago | 1

Answered
Plotting of 15 years data on same graph.
Try something like this: fid = fopen('Mod21_All_Inclusive_Data_Nov2019.txt'); Mod = textscan(fid,'%s %s %n %n'); fclose(fid);...

2 years ago | 0

| accepted

Answered
Unable to perform assignment because the left and right sides have a different number of elements.
So you are insexing al by c (al(c)), but al is a constant so only has one element. This should fail on loop 2. Did you mean: h1...

2 years ago | 0

| accepted

Answered
xlswrite over for loop
This will save out all the results in one excel: output_mat = cell(numel(parameter_list),5); for j=1:numel(parameter_list...

2 years ago | 0

| accepted

Answered
Importing data to change a NaN
Try readcell: RD = readcell('filename.xlsx') choice = 1 avg = mean([RD{choice,2:end}]); name = RD{choice,1}; disp([name '...

2 years ago | 0

Answered
Iteration cycle of a code
Can you show your code? Make sure you are initally setting A before the for loop. If I am understanding the problem, it should l...

2 years ago | 0

| accepted

Answered
Unable to perform assignment because the left and right sides have a different number of elements. Is it due to the vector stuff? How to solve it. Thanks in advance
I has the size of 2x(length(a)). When you are setting I you are only indexing the second dimension. What is the size of sys.Mea...

2 years ago | 0

| accepted

Answered
Converting date times into periods, day, month
I would try something like this: T = table(); [~,T.Month,T.Day] = ymd(FC.StartDateTime); [h,m] = hms(FC.StartDateTime); [~,T...

2 years ago | 0

| accepted

Answered
loop over branch of subfolders to copy files, without pattern in file name, in folders with specific name scheme
Are you trying to do something like this? outputFolder = fullfile(pwd, 'image_sorted') if ~exist(outputFolder, 'dir') mkdir...

2 years ago | 0

Answered
How to modify the colobar settings?
You could try this: c = colorbar; units = ' m'; c.TickLabels{end} = [c.TickLabels{end} units]; c.Location = 'westoutside';...

3 years ago | 1

| accepted

Answered
How to modify the colobar settings?
c = colorbar; units = 'm'; c.TickLabels = cellfun(@(x) [x ' ' units], c.TickLabels, 'UniformOutput', false) c.Position = [lef...

3 years ago | 1

Answered
Adding new column of data from loop
x = nan(10,num_loops); for n = 1:num_loops v = %some code that ouputs a 1 row 10 column data set say [1;2;3;4;5;...10] ...

3 years ago | 2

| accepted

Answered
How to merge multiple xyz files into 1 large array
Not all the cells in AIS_SEC are structures. For example AIS_SEC{1,33} is a cell array with a string in it. You can skip those ...

3 years ago | 1

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