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Scott MacKenzie


York University

Last seen: 2일 전 2020 이후 활성

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Replacing Empty Cells by NaN
You can use fillmissing and specify the fill value for each column. Obviously, the fill values depend on the data type in the c...

27일 전 | 0

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Remove dimension from high dimensional array
Try this... M = rand(10, 8, 10, 8, 6, 7, 8, 9); whos M(:,:,:,:,2:end,:,:,:) = []; N = squeeze(M); whos

28일 전 | 0

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Repeat a cumulative sum in a matrix
Here's a way to do this without a loop: % test data (monthly returns for many investments for 252 months) M = rand(2784,252); ...

약 1달 전 | 1

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How can I change the interval on the y-axis?
Here's some example code on how to control the "ticks": x = 1:5; y = randi(100, 1, 5); plot(x,y); set(gca, 'ylim', [0 100]...

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How to put the marker data over the curve fitting line?
You posted your reply comment as an answer. Oops. But, I see your point. And I'll try to explain here as an answer (although ...

약 1달 전 | 0

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How can I transform these data into seasonal data?
Note: Code in comment moved here... load('DATI_MAR_mensili'); % NOTE: loads a table with 'Year' and 'Month' columns % add...

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How to Calculate Area Between a Curve and Two Lines?
At the end of your code, add... x = D_Curve_PD_KPe; y = D_Curve_PD_KDe; cropLogical = x > 0; x = x(cropLogical); y = y(cr...

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How can I store the value of variable 'dist_5thwheel_to_second_axle_sem2_itr' in array/vector format with every for loop iteration such that previous value stays as well? ?
You've got a bug in the setup of your loops. For the inner loop, change for i2 = 1:counter1 to for i2 = 1:counter2...

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Function that checks for particular key press?
You seem to be using a custom toolbox that I don't have. However, assuming you can use built-in MATLAB functions, the tic and t...

약 1달 전 | 0

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How to create column headers?
Something like this will work. I'm only showing the inner for-loop. fprintf('%6s%6s\n\n', 'x', 'y'); for n=1:length...

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how to find area under curve for every 10msec?
Here's solution that shows the slope (derivative) and area (integral) sample-to-sample in the signal. The sample period is 10 m...

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How to have a just specific part of a plot?
Follow the plot command with... axis([0 400 0 120]); axis off; set(gcf,'color','w'); Output:

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Add legend to plot colored by colormap function
One approach is to do three scatters, one for each value in the 3rd column in your data. Here's the general idea using a modifi...

약 1달 전 | 0

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How can I transform these data into seasonal data?
@Pul. Here's a solution that allows you to get summary statistics by season: load('testdata.mat'); % loads giulia_TT timetable...

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How can I subtract the times without considering the date in question?
Here's one way to do this: % test data (one month in 30-min increments) dt = datetime(2021,4,1):minutes(30):datetime(2021,5,1)...

약 1달 전 | 0

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How to plot multiple lines with gray color
Here's one way to do this: p=rand(12,5); figure (2) plot(p, 'color', [.5 .5 .5], 'linewidth', 1.5); % gray lines % put tex...

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Convert final grade letter into categorical array.
% test data containing student letter grades C = { 'A' 'C' 'D' 'A' 'D' 'B' 'B' 'C' 'A' }; % define C to be categorical C = ...

약 1달 전 | 0

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how can a make a loop for a double value in Matlab?
It's not clear what 19 variables you have in the table T1, but I suspect your error will disappear via... for i = 1:length(ID) ...

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How to detect negative number in Switch and case statement
Look carefully. Because you are switching on error, your first case expression reduces to error == (error < 0 && Uz > 0) ...

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How to replace ones and zeros in a logical vector with vectors of corresponding length?
idx = [1 0 0 1 1 0 0]; % appearance of logical index a = [2 3 4]; % the values of a have to replace the ones in indx ...

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How to convert an array of exponential numbers to am array of whole numbers?
Your question has nothing to do with "converting" numbers. Your question pertains to how numeric values are presented on the di...

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Can I save different variables inside of a for loop?
Create the desired name of the file as a string or character variable, then use that variable with the save command. For exampl...

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I want my graph to be continuous
You need to determine the point where the two functions intersect and then use that point in line 6 as the transition between th...

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Operator '==' is not supported for operands of type 'table'.
Try this: TurbineTest1=A(strcmp(A.SAPID,u(1,1)),:);

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Create a timetable for every minute in one day
Here you go. As seen in the output from whos, there are 1441 rows in the timetable, one for each minute in the day plus the fir...

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Plotting two Spherical helix on top of each other with one being 90 deg shifted rotated about the z axis
For a before-and-after comparision, substitute the following for the plot3 line in your code. The z-axis rotation isn't particu...

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Could anyone help me how to calculate the mean of cell array
I'm guessing either m1 or m2 below is what you are looking for. c = { [1 2]; [1 2]; [1 2]; [1 2]; [1 2]; [1 2]; [1 2]; [1 2]; [...

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replace specific commas using strrep
In stages, to show the possibilities... s1 = '[[0, 145, 0], [145, 169, 1], [169, 1693, 3], [1693, 1708, 1], [1708, 2729, 3], [2...

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How to join two datetime table datasets with closest times paired?
TT1 = table2timetable(Dataset1); % 1st data set table with datetime column TT2 = table2timetable(Dataset2); % 2nd data set tab...

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Get peak values from a Surface mesh figure?
Here's a solution that does not use findpeaks (since you do not have the Signal Processing Toolbox). Below, I am using MATLAB's...

약 1달 전 | 1

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