Sorting table row variables with number and letters
Use TableC = sortrows(TableB,'RowNames') This option also appears in the OP's 2017b documentation.
environ 4 ans il y a | 1
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What does a(a<0) = 0 mean in matlab?
> What does a(a<0) = 0 mean? a can be a scalar or an array. This replaces all values in a that are less than 0 with 0. Ex...
environ 4 ans il y a | 1
Box plot into figure with another graphs
MATLAB's boxplot and boxchart are designed to create box plots from the raw data. boxplot(Predictions_sorted) % or boxchar...
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Standard deviation in 3D array from 1st to nth number array
To cumulatively compute the std across dimension 3, data = rand(6, 493, 6000); RN = zeros(size(data,[1,3])); for i = 1 : si...
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"Graphics timeout occurred"
Can you reproduce this issue? If so, sharing the steps that reproduce this would be helpful. Nevertheless, please report thi...
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how to compare column values of a matrix with a column vector of different size?
Load data detected = [56 40 33 31 28 13 10 1]; M_transmision = [1 40 -84 -638 6...
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Convert double to categorical array
The function categorical can convert continuous data into categorical data. However, this function cannot categorize two numbers...
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'Value' must be double scalar within the range of 'Limits'
Your data contains a NaN value. data=readtable('tests1.csv','NumHeaderLines',9); col_vec=data{:,2}; n = sum(isnan(col_vec));...
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Best way to analyze two waveform signals
Hello @Austin Bollinger, looks like @Jonas has made some good recommendations. I'll add another perspective. My grad school r...
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Creating callable function with prompts
txt = input(prompt,"s") Include the "S" in argument 2 to return the entered text without evaluating it. > created a bunch o...
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Set xaxis of imagesc with scaled values
Specify x and y values using imagesc(x,y,C) I think this is what you're looking for C = rand(20,400); % Replace this with your...
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change focus in app desinger
> Is there a way to put the cursor in the editbox without click the box Yes, as of MATLAB R2022a. See the focus function whic...
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Why is my p-value matrix after using corrcoef filled with NaN?
First check whether you have NaNs in your inputs. If so, that explains why there are NaNs in your outputs. If you do not have...
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Missing legend entries in plotyy
Use yyaxis instead of plotyy. Instead of using plotyy(x1,y1,x2,y2) use yyaxis left plot(x1,y1) yyaxis right plot(x2,y2...
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How to pick maximum value in group?
data = [0.74 0.66 0.58 0.47 0.606 0.705 0.76]; group = [6 6 5 6 5 6 6]; groupsummary(data(:),group(:),'max')...
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Using for loop to find values greater than a number in each column.
It's a pitty that the homework assignment requires using a loop since this can be solved in one line of code. y = mat > mean(m...
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Discussion
National Volunteer Week: Contribute to the MATLAB Central Community
<<https://www.mathworks.com/matlabcentral/discussions/uploaded_files/11465/data>> *20 minutes makes a difference* I...
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Poll
How much time should be spent searching for a solution before asking a question in the forum?
plus de 4 ans il y a | 23801 votes | 15 comments
how to create one plot with several contours (corner plot)
As KSSV recommended, tiledlayout is the way to go. tcl = tiledlayout(3,3,'TileSpacing','none'); tileIdx = [1,4,5,7,8,9]; %...
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Is there a way to set the range of values when using the magic function?
The values returned by magic(n) are not randomly assigned (see documentation). I think what you're describing is randperm. ...
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Is there a way to set a EditField as ready to accept input in app designer?
Update Starting in MATLAB R2022a. Use the new focus(c) function to set focus to a ui component c. This MATLAB release also...
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App Designer: control focus on pressing Tab
Starting in MATLAB R2022a, AppDesigner contains a tool to assist with setting tab order there's also a new focus(c) function to ...
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Setting focus in AppDesigner
> Is there any way programmatically for the menu callback function to shift focus to the textarea object? Yes, starting in MATL...
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Discussion
New in MATLAB R2022a: Modify tab focus order of UI components
<</matlabcentral/discussions/uploaded_files/10759/data>> . *MATLAB R2022a* provides app developers more control over user ...
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Discussion
New in MATLAB R2022a: Control keyboard focus to UI components
<</matlabcentral/discussions/uploaded_files/10699/data>> . *MATLAB R2022a* provides app developers more control over user ...
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Using LimitsChangedFcn to sync axes of different x-scales
> Sync the xlim of multiple axes with different x-scales such that when zoom and pan are executed all axes shift and scale corre...
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Index in position 2 exceeds array bounds. Index must not exceed 5
Let's look at the line that's reported to be causing the problem and the error message. maksimum=max(abs(U(i:end,i))); Inde...
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How to make the contour labels (numbers) use the same color as the contour lines?
Generate contour with level labels Adapted from OP's code: a = 1; t = 1; kx = linspace(-4*pi/(sqrt(3)*a), 4*pi/(sqrt(3)*a), ...
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How to create a boxplot of multivariable?
Use boxchart along with the GroupByColor parameter. There's a nice demo in the documentation. However, that will not provide n...
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How to change the datatip format in a plot with a datetime axis?
Specify the format by setting the Format property of the data tip template. % Create plot dt = datetime('today')+days(1:5); ...
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