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fplot simplemente no responde
Are you running commands in the command window? If so, is this what you see at the bottom of the command window? If so, you ...

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How to find the difference between non-consecutive values
t1 = datetime(2013,11,1,8,0,0); t2 = datetime(2013,11,5,8,0,0); t = t1:t2 X = 1:5:25 A = diff(X(1:2:end))./seconds(diff(...

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Trouble finding the closest match in a datetime array given a datetime value.
timePos = load('timePos').timePos; timeForce = load('timeForce').timeForce; The elements of timeForce all represent date/times...

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How can I make uitable show me acutal values instead of class/type of variable?
I guess RMA{7,1} is the table returned from ranova, in which case you can try: T = RMA{1,7}; T = convertvars(T,1:width(T),'dou...

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'Plotting the Average Vertical Line
center_col_data = img(:, 178:198); And whether you should plot(center_col_data) or plot(center_col_data.') is not clear to...

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Ignore Case when Combining Tables
"is there a way to easily change the variables with lowecase letters to all match" Yes. Use the lower function. Here's an examp...

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vertical alignment of x-axis labels in bar charts
ax = gca(); ax.XAxis.TickLabelRotation = 45; % <- or whatever angle you want

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How to draw a line in a bar chart in complete x area
cats=categorical({'a','b','c'}) data = [37.6 24.5 14.6]'; errhigh = [2.1 4.4 0.4]; errlow = [4.4 2.4 2.3]; bar(cats,dat...

más de 2 años hace | 0

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How do you make multiple for loops into one for loop?
No loops required: Rb = cosd(phi)*cosd(delta).*cosd(w)+(sind(phi)*sind(delta)); % row vector the same size as w I = Io....

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how to separate number
function v = MySecret( y ) str = num2str(factor(y)); str(str == ' ') = []; % remove spaces v = unique(str-'0');

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Changing uiaxes title color with button press
ax.Title.Color = [0 0 1]; % or whatever color you like

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Array indices must be positive integers or logical values.
The variable u is not defined in your code, but if it exists in your workspace and is empty, then the line displacement = u(end...

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how to fix "Error using plot. Data must be a single input of y-values or one or more pairs of x- and y-values." error.
plot(uv_model,y(1:N-1),uv,y,uv_model2,y(1:N-1),'g','LineWidth',2)

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how to fix a "Error using plot Data must be a single input of y-values or one or more pairs of x- and y-values." problem
Try this: plot(uv_model,y(1:N-1),uv,y,'LineWidth',2)

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how to specify filling properties in gscatter?
You can modify the required markers after calling gscatter. Here's an example: % random data for 6 groups N = 100; Ngroups = ...

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Plotting a single contour to divide a region into two
Here's an example: % create vectors for x/y non/oscillatory n = 5; o_idx = [1 2 6 7 8 11 12 16 21 22]; [xo,yo] = meshgrid(1:...

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Shows error in lung cancer detection using svm
Notice how the error message says "With appropriate code changes". Did you read and follow the documentation for fitcsvm, to ada...

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Square wave by vector multiplication
k = (1:n).'; a_k = repmat([1;0;-1;0],n/4,1)*4*A./(k*pi); square_wave = sum(a_k .* cos(k .* 2 * pi * f * t),1);

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Excluding elements from array
WhennonLinear = find(PositionNonLin==1); Regression = fitlm(StrainA(1:WhennonLinear-1),StressA(1:WhennonLinear-1));

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Plotting a graph of the distance between the centroid of an irregular shaped particle and its contour (radius) versus angle (equal intervals of theta from zero to 360 degrees)
%Image Threshholding clc; clearvars; clear all; img = imread('1_50.JPG'); %Read image BW = im2bw(img,0.45); %binarize ima...

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x = 3x3 matrix, x_0 = 3x1 matrix. Need to calculate first 21 vectors in a series using x_n = x*x(n-1)
"some articles said MATLAB indexes at 1 and you can't start at n=0" That's right. Those articles were right about that. "when ...

más de 2 años hace | 1

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Post-formatting of figures
You can open the saved figure with the openfig function. f = openfig('figure1.fig'); You can modify any property of the figure...

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How to unfade legend placed on an empty (invisible) plot?
Instead of making the lines in the last axes invisible, make them all-NaN so they don't show up but the legend stil appears norm...

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Drawing on UI Axes in MATLAB app designer
Here's a simple demo app you can use to draw. After clicking the Draw button, left-click-and-drag on the axes to draw in black,...

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Iterating over a cell array: do for loops work?
A few things: A for loop iterates over the columns of what you give it, so if you give it a column vector (cell array or otherw...

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Could I get any help with this infinite recursion?
I suspect that the for loop with fprintf is not intended to be part of the function definition. If you move it out (and change n...

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looking for convoltion signal for output
t = linspace(0,10,50); x = zeros(size(t)); x(t > 0 & t < 5) = 1; h = zeros(size(t)); h(t > 0 & t < 7) = 1; y = conv(x...

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how i can display confusionchart in app.UIAxes
According to the confusionchart documentation, you can specify the parent that the confusion chart will be created in, by specif...

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Figures not showing up with for loop
Be sure to reset ClArray (and CpArray, xArray and whatever else should not carry over from one iteration of the outer (i) loop t...

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Insert extra line in figure only in certain boxplots
A = rand(4,1); B = rand(4,1); f = figure; boxplot([A,B],Whisker=100,Labels={'Var A','Var B'},LabelOrientation="inline"); t...

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