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store which iterations that the error took place
You could customize your own error message by basing it on the actual error message and appending the iteration number. for i ...

7 years ago | 0

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Answered
how show weights with different color
See comments h = plot(y,x); % There should be 1 handle per line object % choose the colormap (eg, jet) and number of levels ...

7 years ago | 0

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How do I split a sing column .txt file by line?
This solution is quite fast and uses fgetl() to read in blocks of a text file and saves those blocks to a new text file. You ca...

7 years ago | 0

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Customizing location of plot on figure
Here's how to reduce the width of an heatmap to 50% and to center it on the figure. If you only want to reduce it to 50% and no...

7 years ago | 0

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Answered
Using viscircles to draw circles around points.
Summary of the discussion in the comment section under the question: A matrix was pre allocated incorrectly which led to indexi...

7 years ago | 0

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Answered
Adding names to each row automatically
If you want to form a matrix at the end, you'll need to keep the variables as numeric where "good" equals 1 and "bad" equals 0. ...

7 years ago | 0

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How do I find and replace text in an imported table?
Presumably there's a column in your table for sex|gender and the Male|Female categories are listed in that column. You could us...

7 years ago | 0

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Answered
Forward, backward and central differences
Assuming the camera is looking down on the fish, since you do not have position 3 (vertical position within the water) you can o...

7 years ago | 1

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Skip certain values in plot and connect adjacent points
How to skip x values. x = 0:pi/10:2*pi; skipPoints = [pi/2, 3*pi/2]; % list points to skip x(ismember(x,skipPoints)) = []; % ...

7 years ago | 3

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Answered
Change line colour depending on y axis value
Since a line object cannot have multiple colors, you'll need to split the the (x,y) coordinates into 2 groups: within and outsi...

7 years ago | 0

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Answered
What's the difference between CData and FaceColor in bar()?
Check out descriptions of those two properties here https://www.mathworks.com/help/matlab/ref/matlab.graphics.chart.primitive.b...

7 years ago | 1

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Answered
how to use similar push button in a loop for saving numbers from edit box in matlab GUI
When a callback function in invoked, all of the variables within the callback function are created in its own workspace. When t...

7 years ago | 0

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Answered
Show image in UIAxis with updated axis limits
Check out the "x" and "y" inputs to imagesc(). If you do not supply the x and y values, the axes will represent a pixel count. ...

7 years ago | 0

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How to change size of axis labels in MappingToolbox, as well as ColorBar axis size?
Use setm() to set properties of map axes. setm(axe, 'FontSize', 15)

7 years ago | 0

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Is it possible to change the position of graph plot node labels?
I don't think there are documented properties of a GraphPlot that allow you to change the placement of the labels relative to th...

7 years ago | 0

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Answered
Saving a table as PDF, - how can I rotate it 90 degrees
If the table is saved as a variable, rather than saving a figure that shows the table, save the table itself to a text file. You...

7 years ago | 1

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How can Ido the same operations with multiples files using for-loop
A function is designed to have inputs and outputs though neither are required but in general the idea is: ---> [ do s...

7 years ago | 0

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Answered
How to use Prod function with cell arrays
% Extract the value in index "req_mode" from each cell in "T_mn" % starting and ending at cell index "wire_lay" and "obs_lay" r...

7 years ago | 1

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Answered
Editing impoly polygons in a GUIDE app
"after this function has executed, I don't see any way to get to that polygon again to detect changes" Once the callback functi...

7 years ago | 0

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Answered
How to find the position of points given relative distances ?
This solution computes the coordinates of each microphone relative to mic #1 with the following assumptions. The position of...

7 years ago | 0

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Answered
How can I change the color of each text in a plot?
This line below should work iff the length of 'h' equal 4. set(h,{'Color'},hcolors) % iff length(h) == 4 This line below, ...

7 years ago | 0

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Answered
Drawing lines from 2 or more separate points to one target point and calculating the distance between them
Use pdist2() to compute the distance between point p and points q. Compute the minimum distance and then plot that line (no nee...

7 years ago | 0

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Answered
determine combination of elements in matrix
You can use combnk() to create the permuted column indices for each row of your matrix and then replace those values by 0. % ...

7 years ago | 0

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Answered
Issues with readtable()
" the empty cells in the excel file appear as NaN in table t. How do I prevent this?" NaNs: leave 'em or keep 'em? NaNs are an...

7 years ago | 0

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How would I create a script to read files line-by-line to save memory
Here's a demo that shows how to read in multiple lines of a file in chunks. I included lots of comments that explain what's goi...

7 years ago | 0

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Answered
Pre-determine plot ranges?
If vector1 and vector1 are the x and y values to be plotted, the xlim and ylim for a tight axis would be, xlim([min(vector1), m...

7 years ago | 0

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Answered
Matlab - app designer - component name and callback
The 2nd input to a callback function in App Designer is "event'. event.Source is the handle to the object that invoked the call...

7 years ago | 2

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how to enter function into app designer ?
"I want to write the number in a Numeric Field box and to send this number to the UART protocol" From within your app code, the...

7 years ago | 0

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Performing operations on row elements in a matrix
To divide the elements of two row, use " ./ " row1 ./ row2 If you're working with a matrix and want to divide row n by row ...

7 years ago | 0

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How to remove a specific object from cell
Try this out % identify the index of cell array "AllObjects" that contains "obj3" idx = cellfun(@(x)isequal(x,obj3),AllObjects...

7 years ago | 0

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