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Coloring scatter plot based on count number
Unchanged base code time = ({'25-Jul-2018 00:00:00';'25-Jul-2018 00:15:00';'25-Jul-2018 00:30:00';'25-Jul-2018 00:45:00';'25-Ju...

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separate strings that are inside a cell
If your goal is to simply be able to read those lines, use cellfun to identify elements of cell array "C" that have more than on...

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Basic example of cellselectioncallback
CellSelectionCallback documentation Example in the documentation The solution to your goal will look something like this where...

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percentages deviations during sampling physical distance with "current point" on different monitors with different resolutions
I cleaned of your snippet of code and left comments where I've made changes. I've also added a horizontal ruler with 1cm tick...

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How do I sort data based on another variable?
If and only if two vectors have the same number of elements, you can sort vector b according to the sorted vector a using, [aS...

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How to normalize rows using retmap.
I don't know what retmap is (did you mean repmat?) Anyway, this normalizes the matrix by rows as you described, % sample data...

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How to define a sequence that goes two directions
[12:-6:-12, 12:6:36]

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How to debug error "Index in position 1 exceeds array bounds"?
> " How to debug error... " That's the right question to ask (+1). Knowing that there would be an error, I started by setti...

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Plot disappears when trying to interpolate
Plotting an alphaShape creates a patch object. When set to interp, the EdgeColor property requires existing CData or FaceVertex...

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Hello, can anyone help me to find the count of mushrooms from an image?
I'm an enthusiastic novice in image analysis so I'm not confident that this is the best (or even a good) solution but it might h...

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How to test if values are close togather using p-value (ttest)
The ttest assumes that data come from a normal distribution and that a reasonable large sample size is used. Your sample data a...

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How do you print the F-stat in a multcompare test?
You are performing a one-way ANOVA which means your null hypothesis is that there is no difference in the population means of yo...

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Why can't I use mapcaplot?
See the documentation. The data input should be a numeric array or a DataMatrix object. Yours is a table. Also see table2arr...

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How to get rid of this warning which point at extra entries?
Assuming [b2, b1] produces a vector with 4 handles, try this legend([b2,b1], labels{:}) or this labels = {'Electricity consum...

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Stacked bar chart with errorbars
hold on % <--- you forgot this errorbar(x',y',err,'k','linestyle','none','HandleVisibility','off'); Also, you can replace the...

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Spacing Xticks in plotting a function
"Value must be a vector of increasing datetime values." set(gca, 'Xtick', (0:100:1200), ... Those values above are not datetim...

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How to store data from DialogApp in CallingApp while closing the DialogApp in App Designer?
Follow this demo (attached). If you have any trouble, let us know where you're at and we can help you get unstuck. App1 gen...

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How to kill all figure windows in MATLAB?
Update close all force % or close('all','force') In R2016a, Matlab introduced uifigure which has hidden handles by default s...

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plotting confidence interval and creating second axis in one plot
Here's a demo that should get you started. The alignment of y=0 on the right axis with the first data point at "x" is done at ...

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How to binning 2-d data ?
This approach uses repelem() to generate group IDs by rows. data is the input matrix. nRows specifies the number of consec...

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App Designer. Should I use app functions or external fuctions?
> I noticed that the "same" operations are now much slower and crashing more often than when I was not using the App designer, s...

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Remove trailing zeros while making matrix
When combining real and compex numbers within a single array, the array will appear in compex format. Here are some ways to form...

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How to return an array without points in the edge?
Use the logical outputs to the inpolygon function. [in,on] = inpolygon (kn, xq ,xv, yv); on indicates all data that are on the...

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Figure in a tab group in app designer
> is there any other reason to call 'm' files instead of just putting the code in that callback? IMO there are 2 reasons to c...

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How to find the intersection a root locus plot and a line with specific angle?
There may be an analytical approach that would be better than this approach but one way to do it is to get the handle of the blu...

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How to make vertical stripes line contour plot?
dt = datetime(01,01,2000) + calmonths(0:59); % row vector vals = rand(size(dt))*6-3; % vector (row or col) plot(dt,vals,'ks') ...

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How can i plot a boundary line in contour plot
Copy of original code with the following changes. contour(k_x,k_y,g,500) chaanged to contour(k_x,k_y,real(g),500) Commented...

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How to avoid clearing workspace in MATLAB App button ?
> I want it should work on matlab workspace . Bad idea. This defeats the purpose of an app which is to allow users to interact...

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polarplot app.panel with condition in app designer
I think the problem is that you're not specifying the axes but that doesn't explain why a blue dot appears and you should have s...

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my plot won't show graph
That's because there's only 1 point and it takes >=2 points to form a line. By default, plot() does not show markers, only line...

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