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checking dataType instead typecast at property or argument validation
There's no way to do this with validators in R2019b and the datatype coercion will always happen. You can use a set.property se...

4 years 前 | 1

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Problem with accumarray/histcounts
This isn't the easiest to understand algorithm in the world but I think it does exactly what you want. n = size(C,1) ix = ceil...

4 years 前 | 0

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what's a externally defined MCOS class ?
I'd contact tech support on that one.

4 years 前 | 0

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How do I add multiple .PNG files to an existing PowerPoint (.pptx) file using a for loop?
I'd strongly encourage you to look at the MATLAB Report Generator for this which has the ability to easily add or replace conten...

4 years 前 | 1

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Integrating MATLAB Maps Broswer in my App Designer Project
Webmaps aren't supported in app designer. Look at using geoplot with the correct base map. Think this will get you what you wa...

4 years 前 | 1

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Is there a way to get the top k values per row of a MATLAB array?
I'd probably do something like this: x = magic(4) k = 3 [~,idx] = maxk(x,k,2) for ii = 1:size(x,1) x(ii,~ismember(1:siz...

4 years 前 | 0

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How to count the number of 1 between two 0 in a vector?
[regionprops(bwlabel([0 1 1 1 0 0 1 0 1 1 0 1]),'Area').Area]

4 years 前 | 0

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In programmatic report generation how can I display numbers in engineering format inside a table?
Look at the NumericFormat property of the MATLABVariable class https://www.mathworks.com/help/rptgen/ug/mlreportgen.report.matl...

4 years 前 | 0

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How to combine all CT files to make a single array/matrix?
Look at dicomreadVolume! https://www.mathworks.com/help/images/ref/dicomreadvolume.html

4 years 前 | 0

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Retrain model, Classification Learner
When you export the model, there's an option to generate a function. This function can be used to retrain the model on new data...

4 years 前 | 1

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drawellipse not working, can't reproduce example
which -all drawellipse Looks like you're shadowing this.

4 years 前 | 0

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How to share and update property value across different objects.
Put a breakpoint on this line: cgmObj.set_interstitial_BG(val); And see what cgmObj is and if it has a set_interstitial_BG(val...

4 years 前 | 0

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Convert .rpt to .m file?
You can use the rpt file with the new APIs https://www.mathworks.com/help/releases/R2019b/rptgen/ug/mlreportgen.report.rptfile-c...

4 years 前 | 0

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Plotting the density of latitude and longitude points as a heat map on geographic data
Look at geodensityplot https://www.mathworks.com/help/releases/R2019b/matlab/ref/geodensityplot.html

4 years 前 | 0

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How to create subplots of findchangepts function?
Take a look at the find change points live task which will generate the code for you for the plot you're looking for. Copy and ...

4 years 前 | 1

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Directly open custom documentation
web(fullfile(docroot, '3ptoolbox/toolbox_name/doc/Index.html')) You can get this by navigating to your custom doc page's Index,...

4 years 前 | 0

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How to set the variable formats in a Report Generator table?
In R2019b, the https://www.mathworks.com/help/releases/R2019b/rptgen/ug/mlreportgen.report.matlabvariable-class.html has a Numer...

4 years 前 | 0

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Using timer, How can I cleanly exit a function execution, when the timer fires in MATLAB?
Why use a timer for this? In the start of your function, start a tic t = tic Then periodically check if toc(t)>2 ...

4 years 前 | 0

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Unable to save 1024 x 1280 cell array of cfit objects.
If I were you, I'd just store a,b,c,and d, as matrices directly then when necessary construct the cfit object on the fly with th...

4 years 前 | 0

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How can I switch programatically that my model uses base workspace instead of data dicitonary?
I think you just set "DataDictionary" to {''}. https://www.mathworks.com/help/releases/R2019b/simulink/slref/model-parameters....

4 years 前 | 0

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How to detect start points and end points of plateaus in graph plotted from a data set?
Maybe look at ischange or the change point detection live task in 19b? https://www.mathworks.com/help/matlab/ref/findchangepo...

4 years 前 | 0

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how to make a heatmap for a monthly time serie?
Convert your x values to datetime. Then heatmap will just work: dt = datetime('now'):hours(1):datetime('tomorrow'); v = rand(...

4 years 前 | 1

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Is there an easy way to build a test suite from all tests in a folder containing multiple packages?
Have you considered adopting projects? I'd recommend it (for most things and especially for this use case) then you can just cr...

4 years 前 | 0

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How do i create a prototype pulse using zeros and ones?
This ought to do part 1: pulse = rem(ones(1,14).*(1:14),13)+zeros(1,14)>2

4 years 前 | 0

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First Col to Rep Date in Double Array
Use a timetable and stackedplot.

4 years 前 | 0

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Question: How to Read multiple CSV tables?
ds = datastore('sess*') % Manipulate properties of datastore as necessary (variable names, types, selected) T = readall(ds)

4 years 前 | 1

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Define start and end dates when selecting from file
Look at creating a timetable and then using timerange to index into it. doc timetable doc timerange

4 years 前 | 0

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date into double then back to date in loop
You should really look at creating a datetime and using its various properties and methods instead of datenum or datestr. Can y...

4 years 前 | 0

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How can I insert an image into MATLAB App Designer?
Yes, uiimage was added in a newer release, R2019a. Upgrading should be your best option but if it's not, you can add an axes an...

5 years 前 | 0

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已回答
How to check MATLAB version and choose compatible functions?
Check out verLessThan. https://www.mathworks.com/help/matlab/ref/verlessthan.html

5 years 前 | 2

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